Thursday, January 6, 2011

Vegetarian diet cuts toxic phosphorus levels

Eating a vegetarian diet lowers kidney disease patients' levels of potentially toxic phosphorus in the blood and urine.Kidney disease patients have to limit their intake of phosphorous - which is found in dietary proteins and is a common food additive - because their bodies have difficulty ridding themselves of the mineral. In these patients, high levels of phosphorus can lead to heart disease and death.

vegetables

Researchers examined the effects of vegetarian and meat-based diets on phosphorous levels in nine patients in America with chronic kidney disease (CKD). Each patient ate a vegetarian or meat-based diet for one week and then waited two to four weeks before eating the other diet for a week. They conducted blood and urine tests at the end of each week on both diets. Even though the two diets had equivalent protein and phosphorus concentrations, it was found that patients had lower blood and urine phosphorus levels after they ate the vegetarian diet.

The investigators didn't examine the reasons for this difference, but they noted that a grain-based diet has a lower phosphate-to-protein ratio and much of the phosphate is in the form of phytate, which is not absorbed in humans.


The findings show that the source of protein in a diet has a major effect on phosphorous levels in chronic kidney disease patients. Therefore, dietary counseling of patients with CKD must include information on not only the amount of phosphate but also the source of protein from which the phosphate derives.

The above results, if confirmed in larger studies, provide rationale for recommending a predominance of grain-based vegetarian sources of protein to patients with CKD. This diet would allow increased protein intake without adversely affecting phosphorus levels.

Source:NDTV

Friday, December 3, 2010

Why Vaccines May Be Ineffective for Some People?

A new discovery may explain why a tuberculosis vaccine is not as effective for some people as anticipated, and potentially explains why other vaccines do not work as well for some as they do for others. In a research report presented in the December 2010 issue of the Journal of Leukocyte Biology, scientists from Singapore show that Mycobacterium chelonae, a common environmental bacterium found in soil and water, can decrease the effectiveness of the bacille Calmette-Guerin (BCG) vaccine used to prevent tuberculosis, especially in countries outside of the United States.

M.chelonae

"Uncovering the reasons why BCG is failing will help researchers in designing new, more effective vaccines against TB," said Geok Teng Seah, Ph.D., a researcher involved in the work from the Department of Microbiology at the National University of Singapore. "This will give us more tools to fight this globally significant infectious disease."

To make this discovery, scientists studied mice with and without prior exposure to M. chelonae. When subsequently given BCG vaccine, the mice with prior exposure to M. chelonae produced higher amounts of suppressive chemical signals; these chemical signals are believed to reduce the level of immunity induced by BCG vaccine in the host mice. Then the researchers extracted certain white blood cells with known suppressive functions from both exposed and unexposed mice. After transferring these cells into separate groups of unexposed mice, they found that recipients of suppressor cells from M. chelonae exposed mice did not respond as strongly to BCG vaccine as recipients of suppressor cells from unexposed donor mice. This indicates that the suppressor cells from M. chelonae exposed mice are functionally different from those of unexposed mice. Ultimately, the data suggest that these suppressor cells, induced in the host when exposed to M. chelonae, dampen the effectiveness of the BCG vaccine.

"This study sheds important light on why many immunological therapies and vaccines look great in the lab, but fall short in the real world," said John Wherry, Ph.D., Deputy Editor of the Journal of Leukocyte Biology. "Humans are exposed to many more non-disease causing bacteria and viruses compared to relatively clean laboratory animals, and as this study shows with a TB vaccine, environmental exposure to one kind of bacteria can influence the efficacy of immunity to different, more dangerous bugs."

Source: Sciencedaily

Wednesday, November 24, 2010

New species of microbe consuming Gulf oilplume

A new species of microbe may be consuming oil spilled in the Gulf. Depending on how fast microbes consume oil, the results could be useful in help scientists to determine what happened to the oil and how the oil could affect marine life.

Gulf microbe

In addition, the results also suggest that most of the microbes in the undersea cloud of oil are a new species that do not significantly deplete oxygen in the water as they consume the oil.

According to the Christian Science Monitor, The microbiology analysis is “very, very good”, said David Valentine from University of California at Santa Barbara.

This latest research follows another look at the same plume of highly diluted oil droplets. Both groups are at the same depth, and they recorded similar, very low concentrations of key hydrocarbons.They also both detected only a light dip in oxygen levels compared with water outside the plume. The team’s results suggest that oil degradation could occur faster than many researchers have anticipated.

Valentine cautions however that the team may have gone too far in inferring the high pace of degradation. For instance, he says, in the lab the team “fed lots of oil to the newly discovered organism, supercharged them, then asked the question: How fast are they consuming oil. It’s not surprising you can get them to do that quickly when you supercharge them.”

The question of the pace of biodegradation may be one of the toughest questions to answer, Valentine added. And methods for estimating the pace at which biodegrading takes place vary from one team’s cruise to another’s cruise.

Source: Sci-Tech.

Friday, June 18, 2010

RSS-developed cancer drug gets US patent

An anti-cancer drug extracted from cow urine and developed by an affiliate of the RSS has got a US patent for the third time for its anti-genotoxicity properties, a senior official has said. The drug developed by RSS-backed Go Vigyan Anusandhan Kendra had earlier got the US patent as a bio-enhancer with antibiotics and anti-cancer drugs.

cow-urine-bottle-drink

The research for the drug brand named 'Kamdhenu Ark' was carried out jointly by the Anusandhan Kendra and National Environmental Engineer Research Institute (NEERI), Acting Director of NEERI Tapan Chakraborty said.

The research found that Re-distilled Cow Urine Distillate (RCUD) was useful for protecting and repairing DNA from oxidative damage, Chakraborty and Sunil Mansinghka of Kendra told reporters yesterday.

Oxidative DNA damage is a leading cause of ageing, cancer and other diseases.

RCUD works against genotoxicity, a harmful action on a cell's genetic material, they said, adding research has strengthened the efficacy of 'Kamdhenu Ark' as an anti-cancer drug.
The research was carried out on three patients, two of them having throat and uterus cancer, Mansinghka said.

Source:TOI

Wednesday, June 16, 2010

WORLD BLOOD DONOR DAY

Bombay ‘Oh’: Man found to have rare blood group. Only 180 People Have This Blood Group In Country. One of the rarest blood groups has surfaced in the city — a father who was donating blood to his son was found to be Bombay ‘Oh’ Phenotype. And BGS Global Hospital, which along with many other hospitals is observing World Blood Donor Day on Monday, added a new donor to its Rare Blood Group Registry.

Called the Bombay Phenotype Group — because the first such case was found in Bombay — its incidence is 0.0004% of the global population.Incidentally, motivating youngsters to donate blood is the theme of this year: ‘New blood for the world’. Blood donation camps will be organized on Monday at e4e Business solutions India on Hosur road around 12 noon and at Microsoft India GTSC in association with Lions Blood Bank.

RARE GROUP

Annappa Hanumanthappa, 42, who hails from Davanagere, was identified to have Bombay Phenotype Group when he came forward to donate blood for his son Darshan, 7, who is undergoing treatment for a cardiac problem at the hospital. According to BGS Global Hospital head of department of transfusion medicine, Annapurna Ramesh, “There are a total of 179 people known to have Bombay Phenotype Blood group in India, and this identification makes Annappa the 180th person with this blood group.’’

abo_blood_type

This blood group may be commonly mistaken as ‘O’ and many a time, not identified at all if proper blood grouping or testing practices are not followed. During routine grouping conducted at the hospital’s blood bank, Annappa’s blood group showed up as O, with no reaction to Anti-A and Anti-B antibodies.

When reverse grouping was performed, it showed agglutination with O cells, proving he had the rare Bombay ‘Oh’ Phenotype blood. Repeated testing was done as it is important to perform reverse grouping or serum grouping to detect the Bombay Blood group. People of this group can donate and receive blood only among those with the same blood group. If a Bombay Blood Group recipient is not given blood from a Bombay Blood Group person, it can lead to a haemolytic transfusion reaction, which can be fatal. BGS Hospitals vice chairman Dr N K Venkataramana said: “At times when this rare blood group is required for surgeries, blood from blood banks in other cities has to be brought, or donors from other locations have to travel to the hospital where blood is required.” BGS Global Hospital’s Rare Blood Group Registry, instituted two years ago with the aim to help those in need of rare blood types, has around 100 voluntary donors, including three donors of Bombay Phenotype. Annappa has also happily agreed to be a voluntary donor.

CAUSE: GENETIC MUTATION

Bombay Phenotype is one of the rarest blood groups: one in every 17,600 people in India or one in every 25,000 people in the world has this group. “If one is O group, make sure it is not Bombay Blood group. A person with Bombay Phenotype should always be cautious not to receive any other blood type. He should always carry an identity card prominently displaying his blood group. In developed countries, one may opt to preserve a few units of blood by cryopreservation for about 10 years, to be used during an emergency. However, with facilities in India, blood can be preserved only for 45 days,” said Annapurna.  BGS Global Hospital’s Rare Blood Group Registry helpline is 2625 5654.

CRITERIA FOR DONATION

  1. Must be above 18 years of age.
  2. Donor should not be underweight — more than 45-50 kg is fine Should not be suffering from infections such as a cold or flu or chronic diseases (diabetes/cancer etc).
  3. Should not have taken any intoxicating drugs, orally or otherwise.
  4. Should not have blood pressure or low blood pressure.
  5. Pregnant or menstruating women not eligible to donate.
  6. It takes around 24 hours for your body to replenish the volume of blood, which is usually 350-400 ml (1 unit), and haemoglobin level is usually replenished within 7-10 days.

Source: TOI

Friday, June 11, 2010

Beauty Secrets from Around the World

When it comes to beauty routines, the grass is always greener. Japanese women have it made with their long, glossy hair and Greek women’s olive-toned complexions are always luminous. But how do they do it? Put down your passport—you won’t need to go anywhere to find out. We got insider beauty information from experts on how women across the globe stay gorgeous. Read on to find out their secrets, and learn how you can recreate them at home.

Australia

Australian makeup artist Napoleon Perdis says yarrow extract is used by Australian Aboriginal women to prevent stretch marks, thanks to its moisturizing and hydrating properties. “Yarrow root is also an anti-inflammatory, which soothes the skin.” Calm your complexion with his Auto Pilot Pre-Foundation Primer , which contains the extract as a key ingredient.

Chile

Chilean women credit the antioxidant powers of red grapes for their luminous skin. They create a paste by mashing up a handful of the fruit and adding 2 tablespoons of white flour. They then apply the mask to their face and leave it on for 10 minutes before washing it off. “It wakes up the appearance of tired and fatigued skin to give you an amazing glow,” says Shalini Vadhera, author of Passport to Beauty

 

 

Dominican Republic

“If you ever meet a Dominican woman, look at her nails––chances are they’re super-strong,” says Vadhera. What’s their secret? Women in the Dominican Republic swear by garlic to keep their nails tough as…well, nails. They chop up fresh garlic, add it to a bottle of clear nail polish and let it stew for 7 to 10 days. “There will be an initial smell, so if you want to ward off vampires this is a great way to do it,” jokes Vadhera. “But the scent goes away. Garlic has so many strengthening properties and is naturally antibacterial as well.”

Egypt

According to Vadhera, Cleopatra’s beauty secret was taking milk baths to soften her skin and remove dead cells. To try the treatment at home, Vadhera recommends adding 2 cups of powdered milk to your bath. “It will make your skin look absolutely gorgeous and feel so smooth, silky and soft.”

France

“The French woman sticks to a scrupulous and preventive skin and body care routine,” says Shannon Gallogly, lead aesthetician for French beauty brands Decleor and Carita. “This means she has weekly facials, regular massages and religiously takes her makeup off each night.” Gallogly’s recipe for an at-home facial without the price tag of a spa version: Mash up cherries and pomegranate seeds and apply as a mask to the skin for about 6 minutes. “This mask will help brighten skin with natural enzymes while firming at the same time.” Remove the mixture with a warm towel to help boost circulation.

Greece

“Greek women are blessed with Mediterranean skin, which is light in color but has enough melanin to shield and absorb harmful UV rays,” says New York City dermatologist Macrene Alexiades, MD, PhD, who is half Greek. But even if you aren’t genetically blessed, you can still take a cue from the women of Greece. “There are other factors that contribute to their glowing complexion: They eat a Mediterranean diet high in fish, which provides skin-rejuvenating omega-3 and omega-6 fatty acids, as well as fruits and vegetables, which provide antioxidants and vitamins. They also believe their intake of olive oil contributes to their great skin." So, start reaching for the olive oil instead of butter for better skin.

 

Israel

Cygalle Dias, owner of New York City’s Cygalle Healing Spa, was born in Israel and believes in the healing powers of sea salt. “When you swim in the Dead Sea, all of the salt helps your body rid itself of toxins, and it has also been known to help cure skin diseases.” To get the detoxifying benefits of sea salt at home, Dias shares her spa’s Lavender Sea Salt Scrub recipe: Mix together ¼ cup sea salt, 1 pinch seaweed powder, ½ cup massage oil and 10 to 15 drops lavender oil. Apply to skin to gently exfoliate.

Italy

How do Italian women maintain their glossy locks? According to Fabio Scalia, Italian hairstylist and owner of Fabio Scalia salon in Brooklyn, New York, the answer is right in your kitchen. Italian women keep their hair shiny by combining yogurt and olive oil and using the mixture as a conditioner. “The protein in the yogurt gently nourishes and conditions.” To whip up the rich treatment at home, Scalia recommends mixing 1 cup of plain whole-milk yogurt with 1 teaspoon olive oil. Then apply the mixture to washed hair, let it sit for 5 minutes and rinse with cool water.

Japan

Titi Branch, the half-Japanese cofounder of Miss Jessie’s hair care line, credits seaweed for Japanese women’s long, silky hair. Nori is a rich source of the trace mineral iodine, which is essential for healthy hair growth. (According to Branch, the iodine added to table salt isn’t the right kind to nourish your hair because your body doesn’t easily absorb it.) Seaweed is also a rich source of other mane-strengthening minerals—including iron, zinc, selenium and copper. “Japanese women either eat nori seaweed or boil it and apply it to dry hair as a nourishing paste.” Head to your local Asian grocer or health food store to pick up sheets of nori. “It’s traditionally used to wrap sushi, but you can use it like a tortilla to wrap up veggies with a dash of soy sauce, or crumble the sheets and sprinkle them on a salad, rice or stir-fry,” advises Branch.

Spain

Spanish women bring out natural, subtle highlights in their hair by rinsing it with cranberry juice, says Vadhera. Try mixing ¼ cup pure juice (not cocktail blends) with ¼ cup water and doing a final rinse with it in the shower. “If you’re going to be in the sun, the cranberry juice brings out the rich hues in your hair,” she says. “It works amazingly on brunettes, but if you’re blonde you’ll want to use lemon juice instead to avoid ending up with pink hair.”

 

Sweden

Swedish women attribute their glowing, healthy skin to their diet of antioxidant-packed fresh berries and grilled fish, says Petra Strand, Swedish makeup artist and creator of makeup line Pixi, now available at Target. Give yourself a hit of antioxidants by trying Strand’s at-home treatment: Boil mineral water with a green tea or white tea bag, let the tea infuse the water and then freeze it into ice cubes to use instead of a toner. “Saunas are also a big part of Swedish culture,” says Strand. “The dry, clean heat rids your body of toxins.” To get the effect of a sauna at home, Strand says to take a handful of rock salt and add a dash of olive oil and about 10 drops of pure eucalyptus oil. Rub it all over your body and rinse with a blast of cold water.

Source: Yahoo

Friday, May 21, 2010

Pomegranate Extract

Oral ingestion of pomegranate extract reduces the production of chemicals that cause inflammation.The group from the Department of Medicine of Case Western Reserve University, Cleveland Ohio, led by Tariq Haqqi, showed that blood samples collected from rabbits fed pomegranate extract inhibited inflammation.

pomegranate-juice Pomegranate extract (Ellagic acid) is already used as a treatment in alternative medicine for inflammatory conditions, such as arthritis. Although pomegranate extract has antioxidant and anti-inflammatory actions in experiments on isolated tissues, it is not known whether ingestion of it can produce the same anti-inflammatory effects in living systems, either because the active compounds are not absorbed from the gut or because the levels of these compounds in the blood are not high enough.

Pomegranate extract, the equivalent of 175mls of pomegranate juice, was given to rabbits orally. The levels of antioxidants were measured in blood samples obtained after drinking the pomegranate extract and compared to blood samples collected before ingestion of pomegranate extract.

pomegranate-extract

Plasma collected from rabbits following ingestion of pomegranate extract contained significantly higher levels of antioxidants than samples collected before ingestion of pomegranate extract; the extract also significantly reduced the activity of proteins that cause inflammation, specifically cyclooxygenase-2. It also reduced the production of pro-inflammatory compounds produced by cells isolated from cartilage.

The results of this study indicate the beneficial effects of pomegranate extract when ingested. According to Haqqi "the use of dietary nutrients or drugs based on them as an adjunct in the treatment of chronic inflammatory conditions may benefit patients". He adds that, "Current treatment with anti-inflammatory drugs can have serious side effects following long-term use. Further research is needed, however, especially on the absorption of orally ingested substances into the blood.

Source: TOI

Tuesday, May 18, 2010

Coconut Oil Extract May Be A Weapon Against Food Bacteria

Monolaurin, an extract from coconut oil could be used as a microbial agent in food. Monolaurin has been recognized as safe by the U.S. Food and Drug Administration (FDA) and is known for its antimicrobial properties. If used in combination with other antimicrobial agents, monolaurin can present an effective barrier to microorganisms.

coconut-oil

Researchers from Zhejiang University in China studied the use of monolaurin as a nontraditional preservative in food products by combining it with commonly used antimicrobials in various concentrations and testing it on bacterial strains including Esherichia coli and on food components such as soy protein and water-soluble starch. Researchers made the following findings:

  • Monolaurin combined with ethylenediaminetetraacetic acid (EDTA),a binding agent, was effective against Esherichia coli and Bacillus subtilis but not Staphylococcus aureus.
  • When combined with the antimicrobial nisin, monolaurin was synergistically effective against all three bacteria.
  • Researchers studied monolaurin’s interaction with food components and found that its antibacterial effectiveness was reduced by fat or starch but was not affected by protein.

“These results contribute to a better understanding on the use of monolaurin as a nontraditional preservative for antimicrobial purpose in food products. The antimicrobial effects of monolaurin can be increased if used together or in combination with other preservative systems,”.

Source: Sciencedaily

Sunday, May 16, 2010

VIRAL HEPATITIS

It is liver inflammation due to viral infection. It may be present in acute, fulminant or chronic forms.

WHAT CAUSES IT?
The five unrelated hepatotropic viruses — hepatitis A, B, C, D and E.

COMMON TYPES
Infectious jaundice is caused by hepatitis A virus. Infection with hepatitis A virus can happen through consumption of contaminated food or water. Hepatitis A is generally spread among family members and friends/relatives through the passage of oral secretions or stool (unclean hands). People with hepatitis A are advised to rest, stay hydrated and avoid alcohol. A vaccine is available that will prevent HAV infection for up to 10 years.

viral hepatitis

Hepatitis B is caused by a virus that can cause both acute, fulminate and chronic hepatitis. Hepatitis B is blood-borne infection transmitted through blood transfusion, tattoos, sexual intercourse or contact with body fluids.  Blood contact can transmit the virus. Sharing syringes or shaving accessories can be the reason. Patients can recover from the infection completely. A small proportion becomes the carrier of this virus and may develop after about 15 to 20 years and end up in liver disease. Vaccine can prevent infection from hepatitis B.

 Hepatitis C virus (HCV) usually spreads by shared needles among drug abusers, blood transfusion, hemodialysis, and needle sticks. Patients with chronic hepatitis C infection are at risk of developing cirrhosis and liver cancer after a silent phase of 15 to 20 years.

SYMPTOMS
Many patients infected with hepatitis A, B and C have few or no symptoms of illness. For those who do develop symptoms of viral hepatitis, the most common are flu-like symptoms, which include:
    Loss of appetite
    Nausea
    Vomiting
    Fever
    Weakness
    Tiredness
    Abdomen ache
    Rare common symptoms
     Dark-coloured urine
    Light-coloured stools
    Fever
    Jaundice (yellow appearance to the skin and white portion of the eyes)

DIAGNOSIS
When a patient reports symptoms of fever, fatigue, nausea, abdominal pain, darkening of urine, and then develops jaundice, the diagnosis of acute viral hepatitis is likely and can be confirmed by blood tests.
On the other hand, patients with chronic hepatitis due to hepatitis B and hepatitis C often have no symptoms or only mild non-specific symptoms. Typically, these patients do not have jaundice until the liver damage is advanced. Therefore, these patients can remain undiagnosed for years to decades. Quite a few times chronic hepatitis is diagnosed when blood tests are done for other reasons.

TREATMENT
Treatment of acute viral hepatitis involves relieving symptoms and maintaining adequate intake of fluids. Supportive care is the main modality for acute hepatitis.  Fulminant hepatitis is life threatening which carries a high mortality if liver transplant is not available immediately. Fortunately, the rate of cases is really low.  Treatment of chronic viral hepatitis involves medications to destroy the virus and taking measures to prevent further liver damage.  Patients who develop progressive liver damage/ cancer or significant complications from liver dysfunction, transplant is the best option.

Patients with chronic hepatitis B or C have predisposition to develop liver cancer and should be monitored. Liver resection to remove cancer is the best way. If it is not possible, other options such as radiofrequency ablation, transarterial chemoembolization, radioactive embolization are available.

Source: ToI

Wednesday, May 12, 2010

Natural Flavor

You will see this term or terms like "Natural Strawberry Flavor" or "Natural Vanilla Flavor" on many food and juice labels, even products that are called "nutritional".  If the product actually had "strawberry", the label would simply say "strawberry", not "natural strawberry FLAVOR".  The word "natural" means nothing. Everything is "natural" since everything has to come from something that was originally "natural. A good example is MSG (monosodium-glutamate) is a brain neurotoxin. It is a slow poison. Most people understand that MSG is not healthy, so manufacturers have changed the name to "Natural Flavors.

natural_flavors

The other issue is that manufacturers can say to you "There is no MSG in this product" as long as the MSG is a "constituent of an ingredient", ie. "natural flavors". This is very deceptive.  Many ask this question, " What is the difference between the glutamic acid found in protein and the potentially harmful manufactured glutamic acid we refer to as MSG?"

Glutamic acid is an amino acid found in abundance in both plant and animal protein.  In humans it is a non-essential amino acid, i.e. the body is capable of producing its own glutamic acid, and is not dependent upon getting glutamic acid from ingested food.

What is MSG?
Outside of the body, glutamic acid is produced commercially in food manufacturing and chemical plants. Its use in food began in the early 1900s as a component of a flavor enhancer called "monosodium glutamate." Unfortunately, any glutamic acid that is produced as an individual amino acid outside of the body for use in food, drugs, dietary supplements, cosmetics, personal care products, fertilizers, or other, can cause or exacerbate brain lesions, neuroendocrine disorders, learning disabilities, adverse reactions, neurodegenerative disease and more in humans. Glutamic acid that is produced commercially in food manufacturing and chemical plants is known as "MSG.

Monosodium_Glutamate

Since the creation of man, he has eaten food in the form of protein.  We understand a fair amount about human protein digestion and subsequent metabolism at the present time. As part of protein digestion, protein is broken down into its constituent amino acids, one of them being glutamic acid. In the human body, the ingested protein is broken down (hydrolyzed) in the stomach and lower intestines through the action of hydrochloric acid and enzymes--both of which are found naturally in the human body.  In a healthy human, the body controls the amount of glutamic acid converted from protein in this way, and disposes of the "waste."  Humans do not store excess glutamic acid as such.

The glutamate industry continues to deny that exposure to free glutamic acid found in processed food (MSG) causes adverse reactions including hives, asthma, seizures, and migraine headache; causes brain damage, learning disorders, and endocrine disturbances; and is relevant to diverse diseases of the central nervous system such as addiction, stroke, epilepsy, schizophrenia, anxiety, depression, and degenerative disorders such as ALS, Parkinson's disease, and Alzheimer's disease.

Ingredients, food and beverages that might contain MSG or that were processed with MSG 

  • Enzyme-modified food
  • Fermented foods and beverages
  • Beer
  • Bourbon/Scotch/Whiskey/Brandy/Wine
  • Natural beef, chicken, pork, smoke flavoring
  • Barley malt, Malt extract, Malt flavoring
  • Maltodextrin
  • Pectin
  • Protein-fortified foods
  • Textured protein
  • Seasonings
  • Soy extract, Protein, sauce, isolate, concentrate
  • Ultra pasteurized foods
  • Whey protein, concentrate, isolate.

Conclusion:

After reading all the info, I have come to the conclusion that MSG in our food can cause problems and if the only benefit of MSG is to want us to eat more, why is it in the food. Even the FDA site says there are side effects to MSG. Also with the obesity problem, do we really need to eat more? Think about this for a minute...if you have to doctor something up to make it tasty to the pallet, is it really good for you? 

Apples, oranges, grapes...good healthy food doesn't need any added ingredients. What processed food do they add natural favors to?  You got it...they are mostly the foods that need something to enhance the taste to cover up the bad and cheap unhealthy ingredients.  So, in conclusion, does it not seem feasible for us to consider eating more whole food...the way they were created by nature?

Source: yahoo

Monday, April 26, 2010

Benefits of cucumber

  • Cucumber is high in potassium, making it useful for people suffering from high and low blood pressure.cucumber
  • It is a natural diuretic that improves urine flow.
  • Studies say that the high silicon and sulphur content in cucumber helps hair growth.
  •   Mix cucumber juice with carrot juice and have it daily. This is very beneficial  for people   with rheumatic conditions.
  • Suffer from weak or brittle nails? Cucumber juice is known to prevent splitting of nails because of the high mineral content found in it.
  • The juice of this vegetable is very beneficial in combating conditions like heartburn, acidity, gastritis, eczema, arthritis, gout ulcers.

Source: TOI

Thursday, April 22, 2010

Insomnia

Insomnia is a symptom which can accompany several sleep, medical and psychiatric disorders, characterized by persistent difficulty falling asleep and/or difficulty staying asleep. Insomnia is typically followed by functional impairment while awake.

insomnia-t11767 People with insomnia have one or more of the following symptoms:

  • Difficulty falling asleep
  • Waking up often during the night and having trouble going back to sleep
  • Waking up too early in the morning
  • Feeling tired upon waking

Types of Insomnia

There are two types of insomnia: primary insomnia and secondary insomnia.

  • Primary insomnia: Primary insomnia means that a person is having sleep problems that are not directly associated with any other health condition or problem.
  • Secondary insomnia: Secondary insomnia means that a person is having sleep problems because of something else, such as a health condition (like asthma, depression, arthritis, cancer, or heartburn); pain; medication they are taking; or a substance they are using (like alcohol.

Causes of Insomnia

  • Significant life stress (job loss or change, death of a loved one, divorce, moving).
  • Illness.
  • Emotional or physical discomfort.
  • Environmental factors like noise, light, or extreme temperatures (hot or cold) that interfere with sleep.
  • Some medications (for example those used to treat colds, allergies, depression, high blood pressure, and asthma) may interfere with sleep.
  • Interferences in normal sleep schedule (jet lag or switching from a day to night shift, for example).

Treatment

  • If you've been lying in bed but are beginning to fear you're not going to drop off, try some of these techniques: Count sheep or count backwards from 100 (one of my favorites) to stop yourself from thinking about the problems of yesterday or tomorrow; breathe deeply for awhile; or visualize some peaceful place.
  • If you can't get to sleep after lying in bed for 30 minutes or more, get up for awhile. What to do? Try reading something incredibly boring.
  • Develop a bedtime routine and Keep regular bedtime hours.
  • Before bedtime, avoid tobacco and caffeinated beverages (not just coffee, but other drinks like tea, cola)insomnia-cartoon  and Alcohol.
  • Exercise every day, but not shortly before bedtime since exercise gets the adrenaline going.
  • If you use an illuminated clock for a wakeup alarm, place it where you can't keep looking at it to check the time.
  • Buy a firm mattress and keep your bedroom well ventilated (a cool temperature works best for me).
  • And you might also try some of these: a warm bath, warm milk, light bedtime snack, massage, or quiet music (which turns itself off automatically).
  • Use earplugs for extreme quiet.
  • If you have a painful joint or a headache, take a pain pill before bedtime (but be sure it doesn't contain caffeine).
  • Avoid stimulating reading or television shows late at night.

If the insomnia stubbornly persists, check with your doctor to make sure some underlying health problem (such as depression, anxiety, hyperthyroidism, heart failure, or chronic obstructive pulmonary disease) isn't keeping you awake.

Source:Yahoo

Monday, April 19, 2010

Plant virus jumps to humans

Pepper Virus Infecting People

It has always been assumed that plant viruses cannot infect animals, and vice versa. But French scientists have now found what they claim is the first evidence of a plant virus infecting humans — they say pepper virus is making people sick.

Pepper virus

A team at the University of the Mediterranean in Marseilles, France, led by Didier Raoult, have found RNA from the pepper mild mottle virus in the faeces of 7% of the 304 adults they tested; those with the virus were more likely to report fever, itching and abdominal pain, the ‘New Scientist’ reported on Wednesday.

Not everyone is convinced, however. Because Raoult looked at many possible symptoms, he would be expected to find a few that randomly appear more common in virus positive people, according to Robert Garry, a virologist at Tulane University in New Orleans, Louisiana. Moreover, in order to enter a cell and replicate, a virus must bind to a receptor on its surface, and a plant virus would be highly unlikely to recognize a receptor on a human cell, Garry said.

virus on leaves

One possibility, Raoult said, is that the virus does not infect human cells directly. Instead, the naked viral RNA may alter the function of the cells via a mechanism similar to RNA interference, in which presence of certain RNA sequences can turn genes on and off.

The study identified a local source of Pepper mild mottle virus (PMMoV), a plant virus, and linked the presence of PMMoV RNA in stool with a specific immune response and clinical symptoms. Although clinical symptoms may be imputable to another cofactor, including spicy food, their data suggest the possibility of a direct or indirect pathogenic role of plant viruses in humans.  PMMoV RNA sequences were recovered from twelve (57%) of the twenty-one pepper or spice-containing food products picked for the research. Of all Tabasco sauce contained the highest viral load.

The virus does not infect human cells directly. Instead, the naked viral RNA may alter cell function via a mechanism similar to RNA interference, in which presence of certain RNA sequences can turn genes on and off. Pepper virus RNA sequences found from 12 (57%) of the 21 pepper or spice-containing food products picked for the study. Of all Tabasco sauce had the highest viral load.

Source:TOI 

Friday, April 16, 2010

Lipstick or poison on your lips?

46 Varieties, Also Leading Brands, Contain Lead Toxins: CERS Study

Next time you pick up that innocuous-looking colour stick from your dressing table, think twice! The latest study conducted by Consumer Education and Research Society (CERS), Ahmedabad, revealed that many popular lipstick brands have a high lead content. Some interesting findings were that the luscious reds were less poisonous than the sober browns and the lesser priced lipsticks had less lead than the premium brands.

Lipstick

CERS tested 46 varieties of lipsticks in the laboratory which included 43 shades of 19 widely used brands, and three lip glosses, all of which had lead toxins. The lipsticks costing Rs 10 had lead content ranging from 2 particles per million (ppm) to 17 ppm. The lipsticks priced over Rs 100 had 11 ppm to 23 ppm of lead. Of the varieties tested, Ivovi 10 (brown) revealed 25 parts per million (ppm) and Lakme D414 (red) 23 ppm which are higher than the permissible limit of 20 ppm by Bureau of Indian Standard. Maybelline 09 Water Shine Liquid Diamond lipgloss had the highest among lipglosses at 12 ppm.

“There is no safe lead exposure for humans. Lead is a neurotoxin causing learning, language and behavioral problems. Exposure to lead also develops infertility and miscarriage. Pregnant women and young children are particularly vulnerable to lead exposure,’’ the report says.

The higher the cost of the lipstick, the lower it scores on the safety, reveal tests. The Rs 10 worth Personi 140 Matte (magenta) contained only 2 ppm, whereas L'Oreal 903 Color Riche (brown), priced at Rs 490, contained 17 ppm of Lead. The results of the laboratory tests were published in the consumer magazine brought out by CERS.

Besides, manufacturers were also found to have violated mandatory labeling requirement. The batch number was missing in 23 lipsticks and 1 lip gloss, 10 lipsticks and 2 lip glosses had no license number. There were 33 varieties of lipsticks without date of manufacture or expiry. The CERS have approached the BIS to lower limit of permissible lead content in colours from 20 ppm to 0 ppm in cosmetics. They have also asked BIS to make it mandatory for manufacturers to display list of ingredients, maximum retail price, date of manufacture and expiry on products below pack size of 10gm or 10 ml.

Source:TOI

Thursday, April 8, 2010

Rosacea

Rosacea is a chronic inflammatory skin condition that affects approximately 14 million adults in the United States. It primarily affects the face. If it progresses untreated, it can cause itching, pain and thickening of the skin.

rosacea

Rosacea can affect anyone, but individuals with fair skin who tend to flush or blush easily are believed to be at greatest risk. There is no cure for rosacea and no known cause, but medication can control or reverse the symptoms. You should see a dermatologist for diagnosis and treatment if you experience chronic redness on the cheeks, nose, chin, or forehead; small visible blood vessels on the face; bumps and pimples on the face; or water or irritated eyes. Left untreated, there may be burning or stinging sensations; rough, dry central facial skin; raised red patches known as plaques; and facial swelling (edema).

HOW IT WORKS:

Research has shown that certain antibiotics can be chemically modified to remove their antibiotic effects while retaining those properties that make them effective in treating inflammatory diseases. CollaGenex scientists modified the antibiotic doxycycline, typically prescribed to control inflammation from rosacea. They separated the antibiotic and anti-inflammatory active ingredients to produce a version of doxycycline that can be used for longer periods, with no stomach problems or side effects, because it is no longer an antibiotic. Patients can benefit from the anti-inflammatory properties without taking antibiotics they don't really need.

WHAT TO DO:

Treatment varies from patient to patient depending on the severity of the condition, including oral and topical medications to treat the bumps, pimples and redness. Good skin care can help control symptoms: use mild cleaners and blot your face dry, and be sure to use non-irritating skin-care products. In extreme cases, laser treatment or surgery may be necessary to remove visible blood vessels or reduce wetness. Some people find certain things aggravate their rosacea: hot baths, strenuous exercise, menopause, hot or spicy foods, alcohol, and motional stress. Identifying potential triggers and avoiding those things can also reduce outbreaks.

oracea

CollaGenex Pharmaceuticals has introduced a new drug for the treatment of rosacea, a skin condition that affects fair-skinned people of European descent. In two controlled clinical trials, those patients who received Oracea showed a 61 percent and 46 percent reduction, respectively, in inflammatory lesions, compared to 29 percent and 20 percent reduction in patients who received a placebo.

The first FDA-approved pill to treat rosacea, called Oracea, may help heal rosacea in just a matter of weeks. Oracea contains a low dose of the antibiotic doxycycline, which reduces the chance of a patient developing antibiotic resistance. As a result, one capsule a day stops the release of chemicals that cause inflammation bumps and pimples in the skin.

Source: TOI

Tuesday, April 6, 2010

Toxic toys on sale, no brand safe: NGO study

Even branded plastic toys sold in India markets cause asthma, lung problems and reproductive problems in children due to high toxic levels, says a study conducted by the Centre for Science and Environment (CSE). In its latest study released on Friday, CSE's pollution monitoring laboratory found high levels of phthalates, a chemical used to soften plastic, in all samples of toys it tested. Over 45 percent of the samples exceeded the internationally accepted safety limits for phthalates.

"We randomly purchased 24 toys from different parts of Delhi, especially those toys that children are more likely to chew and suck. Out of 24 toys, 15 were soft and nine were hard. These toys were manufactured in China (14), India (7), Taiwan (2) and Thailand (1)," said CSE Associate Director Chandra Bhushan.

Toys

"The sample included major brands like Funskool and Mattel. In our test we detected one or more phthalates in all toys. Taiwanese and Chinese toys were the most contaminated. Taiwan toys exceeded the safe limits by 100 percent. While eight out of 14 toys manufactured in China exceeded the limits," he said.According to Bhushan, only one Indian toy manufacturer exceeded the safety limits.

"Pip Squeaks, a toy manufactured by Funskool Ltd, for 3-18 months old had highest levels of phthalates. It exceeded the standards by 162 times. Worse, the label on the toy says - non-toxic, suitable for ages 3-18 months," Bhushan said. "In totality 60 percent of soft toys and 20 percent of hard toys exceeded the safe limits," he said.

Phthalates are organic chemicals commonly used as plasticisers to make plastic supple. It helps in making plastic products cheap and easy--and toxic.

The chemical can damage the male reproductive system, impair the lungs and affect the duration of pregnancy. Laboratory tests on mammals have indicated that it can also trigger asthma, allergies, poor semen quality, genital defects, premature breast development and skeletal defects.

"Children under three years are more likely to be exposed to phthalates because they tend to chew and suck on plastic toys and since their metabolic, endocrine and reproductive systems are immature, they are more vulnerable as well," said CSE director Sunita Narain.

Narain said India has no regulations to control the use of phthalates in toys. "It only has voluntary standards covering safety aspects of toys. On January 23, the government ban on import of toys not meeting these standards will end. In the unregulated free-for-all that threatens to follow, the health of children will be compromised, putting them at a huge risk." Bhushan said as the regulation on imports expires on January 23, the government has two options.

"Either regulate all toys, both domestic production and imports. Second, and the easier option, let the order expire and leave the entire market unregulated, endangering the health and safety of children. As things stand now, the government does not want to make the effort to make standards mandatory for all," he said.

CSE is a non-governmental organization working on environment and research.

Source: ToI

Tuesday, January 19, 2010

How Plants and Bacteria 'Talk' to Thwart Disease

When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system swings into action to defend against the invasion of the disease-causing microbe.

Rice growing plant

Unwrapping some of the mystery from how plants and bacteria communicate in this dance of immunity, scientists at the University of California, Davis, have identified the bacterial signaling molecule that matches up with a specific receptor in rice plants to ward off a devastating disease known as bacterial blight of rice. The researchers, led by UC Davis plant pathologist Pamela Ronald, will publish their findings in the Nov. 6 issue of the journal Science.

"The new discovery of this bacterial signaling molecule helps us better understand how the innate immune system operates," Ronald said."Because similar pairs of receptors and bacterial signaling molecules are known to exist not only in rice but also in other plants, as well as animals and humans, we are hopeful that this work will lead to new strategies for controlling diseases in plants and people," she said.

Disease resistance background

In 1995, Ronald's laboratory identified the XA21 gene, which produces a receptor protein that recognizes Xanthomonas oryzae pv. Oryzae, also known as Xoo, which causes bacterial blight disease. Xoo and other species of Xanthomonas infect virtually every crop species in the world.

xanthan2

Subsequent discoveries revealed that receptors with striking structural similarities to the XA21 receptor protein exist in other plants, flies, mice and even humans. These receptors were later named pattern recognition receptors or PRRs because they have the ability to recognize molecules that occur across species in a large class of disease-causing microbes. These receptors then can launch a protective immune defense on behalf of the plant or animal.

Together, the receptors (PRRs) and the microbial molecules they recognize comprise a previously unknown system of immunity called innate immunity. As the name suggests, this form of immunity is built into the genetic makeup of the plant, rather than developing over time with repeated exposure to disease-causing microbes. Unlike animals, plants do not produce antibodies.

The New Findings

In their newly published study, Ronald and her colleagues identified a peptide -- a compound that they call ax21 -- as the molecule that binds with the XA21 receptor protein. The binding triggers a defense response against the bacterial disease.

The researchers note that ax21 is also found in many other species of Xanthomonas as well as in Xylella fastidiosa, a microbe that causes the devastating Pierce's disease in grapes. Furthermore, ax21 is even found in Stenotrophomonas maltophilia, a bacterium that causes respiratory tract infections in humans.

"These studies have led to a convergence in our understanding of the molecular mechanisms that govern how disease-causing microbes interact with the plants and animals they infect," Ronald said.

"We are hopeful that these discoveries will benefit agriculture and medicine in the United States and around the world by leading to development of treatments that will disrupt bacterial infection," she said.

Source: Sciencdaily

Thursday, January 14, 2010

How To Kill Bacteria on Your Tooth Brush

Your toothbrush can be a breeding ground for bacteria. If you leave your toothbrush near someone else, you could be spreading colds much more easily than you think. Follow these easy steps to naturally keep your toothbrush clean and bacteria free.

TB and bacteria                             ToothBrush

  • Fill bottom of cup with 1 tsp Hydrogen Peroxide in 1 cup (240ml) of Water. Place your toothbrush in solution and shake    it well. Hydrogen Peroxide solution is natural disinfectant and will kill bacteria on toothbrush.
  • Before applying toothpaste rinse your toothbrush with water and rinse it with Hydrogen Peroxide. Hydrogen Peroxide will also acts as Whitening agent thereby giving you sparkling white teeth.

Source: MSN

Wednesday, January 13, 2010

The New Allergy Zones

The spring allergy season has sprung—and wrought plenty of discomfort for the approximately 35 million Americans with seasonal allergies. Pollen may not be all that's making your eyes water and nose run, though. Surprising allergens lurk in unexpected places in your home and make you feel even worse. In fact, the list of sneeze-inducing culprits is long: animal dander, mold, dust, and dust mites (tiny insects that thrive on organic matter, primarily flakes of skin), as well as pollen carried into the house from outside. But these irritants are manageable—and getting a handle on them will help reduce your symptoms. We went to four top experts for the unexpected sources of your sneezes and some room-by-room tips for eliminating them.

Living room: Surprise allergy source: Pet-owning visitors

Pets

Friends with pets usually have animal dander on their clothes. When they visit, they can deposit this irritant on upholstered furniture—even if they don't bring Fido or Felix with them.

Solution: Vacuum your couches and padded chairs after pet-owning pals sit on them. Prevent the allergens from spewing right back out of the machine by using one with a HEPA filter (which traps tiny particles so they can't escape the dust bag).

Surprise allergy source: Couch pillows, throws, and stuffed toys

Pillow

These items come into contact with skin, and that means tiny flakes that slough off and encourage dust mites. If your pet sits on, fetches, or plays with any of these, they're also covered with animal dander.

Solution: Tumble the items in the dryer on high for 10 to 15 minutes each week. (If this will damage the material, clean instead according to the manufacturer's instructions.)

Bedroom Surprise allergy source: Shelves

Shelves

It's not just your novel's plot twists that are causing your eyes to tear up and your nose to run. You can also blame the dust that collects on books and other shelf-dwellers, including framed photographs and mementos. Books can also contribute to indoor mold problems, especially in humid conditions.

Solution: Keep shelves of all kinds, including bookshelves, away from the bed, or banish them from the bedroom entirely. Place trinkets behind glass doors so they don't collect dust. Clean surfaces and vacuum bedroom floors at least once a week.

Surprise allergy source: Bed pillows

bed pillow

The warmth and humidity of your body encourage dust mites to grow in bed pillows, no matter what type of stuffing they have.

Solution: Either trade old pillows for new ones annually, or encase pillows in allergy-proof covers that you wash once or twice a month in hot water (follow the manufacturer's instructions). The most allergy-resistant, comfortable cases are made of tightly woven fabric that's impermeable to dust mites—and feels good to the touch.

Bathroom Surprise allergy source: The floor mat

Trapped moisture in the bath mat causes dust mites and mold to thrive.

Solution: Choose a washable mat and clean it weekly. After a shower or steamy bath, hang it up and open a window or run the fan.

Kitchen Surprise allergy source: The refrigerator door seal

As you transfer food in and out of the refrigerator, moisture, crumbs, and spills can build up in the crevices of the door seal and encourage mold to flourish there.

Solution: Wipe the seal with a mixture of mold-zapping bleach and water weekly; use a cotton swab to get into the grooves and clean them thoroughly.

Surprise allergy source: Cooking steam

Steam wafts from pots and pans as you cook and settles in places you may not clean daily, causing mold to build up. Spots where dampness may land include walls, ceilings, cupboard doors, upper shelves, and areas hidden behind large appliances.

Solution: Run the stove's exhaust fan to vent cooking moisture—not just smells—out of the house. If mold does appear, eliminate it with a solution of bleach and water.

Laundry room Surprise allergy source: Damp clothes

Mold and bacteria can develop on damp, unwashed clothing that sits around for days before it's laundered, as well as on clean items left in the washer tub for more than a few hours.

Solution: Don't let moist, dirty laundry build up, and dry freshly washed items ASAP. Here's a bonus idea: Use liquid detergent instead of powder, which can produce irritating dust, worsening your allergy symptoms.

All around the house Surprise allergy source: Your hair and clothes

When you arrive home after spending time outdoors, you carry in dust and pollen on your shoes and clothes and in your hair (long hair and loose hairstyles tend to trap more irritants than short or tightly bound strands).

Solution: When outside, cover your hair with a hat or scarf. When you get home, remove your head covering and shoes inside the door, change into clothes that you wear only indoors, and shampoo and dry your hair. Wash your comb and brush weekly to keep them free of any irritants they've picked up.

Surprise allergy source: Plants

Damp soil can support the development of mold, and if you spill occasionally as you water, you can encourage growths in any carpet or curtains you happen to hit.

Solution: Give away or toss out plants if mold and dust cause you to have severe symptoms. If you choose to keep the plants instead, place the pots on tile and well away from curtains. Bonus tip: A layer of pebbles or small stones placed on top of the soil will prevent the release of mold spores that may be growing in the soil.

Surprise allergy source: The fish tank

Mold grows on parts of the tank or bowl that are out of the water but nevertheless remain damp. Carelessly strewn fish food also helps mold develop and can nourish a dust mite colony.

Solution: Use a rag to dry off above-water tank parts daily. When you feed the fish, make sure the food lands in the water, not on the tabletop or floor.

Source:Msn

Tuesday, November 10, 2009

The Art of Celebrating Life

I read this article about researchers being able to store ‘E=mc2 1905' in a bacterial DNA. Genetic material is becoming the biological hard disk. Bacteria will be the future thumb drives, USB drives and what not.

You don't need to take backups any more as bacteria replicate themselves in no time you will end up with multiple copies of the same data. No need to burn DVDs or backup on tape drives any more!!! Bacteria on an average need 20 mins to divide. So the bottom line is once in every 20 mins you can double the number of your backups!!

Human ChipMy thoughts then went even further!!

Bacterial backup are biodegradable, no need to worry about disposing unwanted data!!

What’s more striking is the thought about storing one’s private information. No need to store your private info in any external device anymore. Because there is always a risk that somebody might steal the device, say your mobile memory or your hard disk or a DVD.. So I thought why not instead store the info in bacteria and then store the bacteria within us.

Humans have a great variety of oral bacteria in our mouth. They are harmless and always stay there, except that if you don't brush properly they will increase in n folds and will cause a bad breath!

So cant we store all our personal info in these oral bacteria!! This storage seems to me a lot more safer option than storing our personal info like credit card details, passwords, bank account numbers, social security data etc in some external device.

But you are at a risk even while you brush, somebody might be waiting down the sewage line hunting for your oral bacteria! Spitting becomes a risky business.. A better way out would be to encrypt the data in the bacteria so that only you can decrypt it..

Store the decrypting key, where else, in your brain!!

Source: ToI