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Tag: "inhibits" at medical news

How HIV "Exhausts" Killer T Cells

... Ahmed found that chronic viral infection actively inhibits T cells by switching on the cells’ inhibitory PD-1 pathway. He also found that blocking the PD-1 pathway in the mice restored T cell function and reduced the amount of virus in the animals’ blood, which is known as viral load. Ahmed’s studies showed ...

Importance of knowing the source of our food

... system// in America. This flaw, at a minor level, inhibits people affected or even killed by contaminated food products from identifying the source of their illness. At a major level, it prevents our society from knowing the source of our food, its production and handling. It eventually, makes us susceptible...

Carbon Monoxide May Prevent Pre-Eclampsia

...who have published a paper called "Carbon monoxide inhibits // hypoxia/reoxygenation-induced apoptosis and secondary necrosis in syncytiotrophoblast." This report is published in the September issue of The American Journal of Pathology. Pre-eclampsia, a form of pregnancy-associated hypertension, affects 5-7%...

Menthol cigarettes harder to quit than regular cigarettes

...to smoke, there is some evidence that it (menthol) inhibits the metabolization of nicotine, the addictive component," he said in an interview."So it (nicotine) will last longer. You may get a bigger hit or a longer-lasting hit when you have menthol, though that is still speculation," he added. "Menthol was ...

Curcumin –New Weapon Against Colorectal Cance

...of Clinical Cancer Research revealed that curcumin inhibits neurotensin-mediated production of interleukin-8 a... of the journal Clinical Cancer Research, Curcumin inhibits the spread of breast cancer to the lungs in mice, The study authors reported that while curcumin not...

New Angiogenesis Finding May Help Fight Cancer Growth

...th. Also in June, the FDA approved a compound that inhibits VEGF for treating colon cancer, the second-leading cause of cancer death in the United States. The VEGF-inhibitor reduces the formation of blood vessels, helping starve tumors. But angiogenesis regulation is a two-way street, and there are some dis...

Study IDs Protein That Inhibits HIV From Growing In Cell Cultures

...wa have identified a protein segment that strongly inhibits HIV from growing in cell models. The team found ..."Identifying a specific protein made by GBV-C that inhibits HIV growth in cell culture strengthens the argument that GBV-C is responsible for the prolonged surv...

Choice of Anesthesia in C-section

...bstetrical hemorrhage," because the anesthetic gas inhibits the mother's contractions. "It also suppresses the newborn and causes the mother to miss the birth of her child because she is unconscious," he added. "Regional anesthesia is preferable to general anesthesia except in rare circumstances -- for examp...

Yet Another Reason not to Smoke

...interferes with healing of bone fractures and also inhibits bone fusion processes -- many spine surgeons, for example, won't do certain operations on people who smoke because of the risk of failure. But little is known about the effects of cigarettes on tendon and ligament healing. There also are some gaps i...

How Brain Injury Leads to Seizures, Memory Problems

...lutamate stimulates neurons to fire, while GABA(A) inhibits that activity. “When lower levels of the KCC2 transporter weaken the dentate gyrus’s ability to act as a gatekeeper,” said Dr. Cohen, “neurons become more excitable, and seizures can occur.” In addition to its role in inhibiting seizures, the dent...

Cigarette Smoking Impedes Tendon-to-Bone Healing

...interferes with healing of bone fractures and also inhibits bone fusion processes — many spine surgeons, for example, won't do certain operations on people who smoke because of the risk of failure. But little is known about the effects of cigarettes on tendon and ligament healing. There also are some gaps i...

Smoking for Weight Control? Slim chance of staying slim, fat chance of going up in smoke!

... Infact, research suggests that smoking actually inhibits growth in boys. Since girls attain puberty faster, their growth is not hampered due to smoking. Dr. Louise Pilote added, "There is an important public-health message here that we need to get to teenage girls: Smoking is not going to help you lose w...

Male Contraceptive Drug - Non Hormonal Alternative

...l , based on progesterone - a female hormone that inhibits the formation of sperm - and testosterone, the male hormone added to counter the adverse effects of progesterone. But this does not appeal to most men who have fears of the progesterone affecting their masculinity , in spite of lack of evidence of s...

Turmeric prevents rheumatoid arthritis: US study

...The researchers found that the curcuminoid extract inhibits a transcription factor called NF-KB from being act... the joint. The finding that curcuminoid extract inhibits activation of NF-KB suggests that turmeric dietary supplements share the same mechanism of action as...

Drug Boosts Platelet Production, Reversing Immune Thrombocytopenic Purpura

...ized that ITP not only destroys platelets, it also inhibits platelet production in the marrow," explains Dr. Bussel. In fact, prior work in the 1990s had focused on a type of recombinant thrombopoietin, called PEG-MGDF, that researchers hoped would stimulate platelet production. The drug did have success...

Anti-Cancer Drug Shows Early Promise in Pulmonary Hypertension

...ch more effective against kidney cancer. Sorafenib inhibits an enzyme, known as Raf kinase, which plays a role...similar to that for lung cancer. Because sorafenib inhibits the chemical signals that can trigger both cellular proliferation and new blood vessel growth, Gombe...

Scientists Close To Identifying Anti-viral Drug for SARS

...ll. To determine whether a compound binds to and inhibits the proteinase, an additional molecule is added that changes color in the presence of an active proteinase. Wells that don’t show a color change therefore contain compounds that inhibit the proteinase, and could be effective antiviral agents. Earlier...

Downstate Researchers Target Multiple Sclerosis

...ate Medical Center have developed a substance that inhibits the progress of multiple sclerosis (MS) in an animal model//. The agent, a novel calpain inhibitor, can be administered orally. Calpains are a family of proteolytic enzymes naturally found in the human body. Inappropriate activation of calpain is as...

Survival of Mice With Human Breast Cancer Extended by Monoclonal Antibodies

...r tumors. The study also finds that the antibody inhibits the cancer's spread to the lungs in the animals by more than 50 percent. The results of this study were published in the November 2006 issue of Journal Neoplasia. The antibody, named JAA-F11, targets a particular disaccharide, an antigen known as T...

Soy’s Restorative Powers Confirme

...tential immune system-suppressing properties. BBIC inhibits proteases, enzymes that play important roles in the inflammation and demyelination processes that are at the heart of MS. It has been used for other conditions, notably precancerous conditions in the mouth. He and his co-workers compared two groups...

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