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Tag: "interferes" at medical news

Structure of TB Enzyme Points the Way to New Drugs: Study

...most other pathogens are. The protein apparently interferes with the functioning of the cells called macrophages that typically engulf and digest pathogens. Instead of absorbing and destroying the TB bacteria, the macrophages become host cells where the germ hides out. In the same paper, the investigators s...

Insights into Acute Promyelocytic Leukemia

...A, acts as a potent transcriptional repressor that interferes with gene expression and prevents normal differentiation of white blood cells. Previous work of these two groups suggested that PML/RARA self-association, called homodimerization, and posttranslational modifications are important for transformation. ...

Smoking Hampers Healing of the Ligament

...reason to kick the butt by revealing that smoking interferes with ligament healing. The researchers conducted a study on a mouse model and found that cigarette smoking impairs the recruitment of cells to the injury site and delays healing following ligament repair surgery. The researchers looked at the mou...

Cigarette Smoking Delays Ligament Healing

...f Medicine in St. Louis are reporting that smoking interferes with ligament healing. Studying mice with knee ligament injuries, the team discovered cigarette smoking impairs the recruitment of cells to the injury site and delays healing following ligament-repair surgery. They reported their findings in the J...

Researchers Devise New Compound to Treat Fungal Infections

...ory (EMBL) outstation in Grenoble, France. AN2690 interferes with an enzyme called leucyl-tRNA synthetase, which is involved in translation, one of the last steps in the process of turning a gene's DNA code into a protein. The process begins when the cell makes an RNA version of the gene's code, called messe...

Soy Products a Double-edged Sword for Breast Cancer

...ive tumors. They also found that dietary genistein interferes with treatments, such as tamoxifen, that target estrogen receptors in breast tumors. (About 70 percent of women with breast cancer have estrogen-responsive tumors.) The resolution of this paradox may lie in the timing of estrogen administration, H...

Healthy Humans Not Harmed By Taser

... a person by delivering an electrical current that interferes with the bodys neuromuscular system, temporarily incapacitating the recipient. I have been Tazed, said Vilke. The experience is painful while its happening but afterward, you only feel sore, like you might after a tough workout. Our goal was to fin...

Attitude Determines How Much Exercise is too Much

...er amount of time to socialise. "Over exercising interferes with their quality of life because they devote so much of their time to exercise to the exclusion of anything else. Their time is not available for socializing, relationships or work. It is all consuming," Dr. Fassihi says. She also suggested how p...

How Plague-Causing Bacteria Disarm Host Defense

... disrupting the host cells normal structure, which interferes with the cells innate ability to engulf and destroy invading bacteria. The question now becomes, why is Gq targeted by YpkA?...

Antidepressant Use May Boost Fracture Risk, From Harvard Women's Health Watch

...ssion triggers the release of noradrenaline, which interferes with bone-building cells. Moreover, they found that imipramine-a member of an older class of drugs called tricyclic antidepressants-reversed both depression and depression- induced bone loss. It may be a long time before the depression-osteoporosis...

Recurrent Gliomas: Vorinostat Shows Anti-cancer Activity

...hat vorinostat reaches the glioblastoma tumors and interferes with the target pathways. Dr. Galanis says the researchers plan to expand this analysis to all study patients. This will help define a patient population that has a higher likelihood of benefiting from treatment -- allowing treatment individualizatio...

Wheat Germ Extract Inhibits Breast Cancer in Study

...lucose by cancer cells (the Warburg effect), which interferes with the synthesis of DNA needed for cell proliferation....

New Mechanism Identified for Resistance to Targeted Lung Cancer Drugs

...ng. About half the time, a secondary mutation that interferes with the drugs' binding to the receptor develops within the EGFR gene. A new group of so-called irreversible EGFR inhibitors that permanently bind to the protein are currently being tested in clinical trials. But what leads to other cases of resistan...

HIV/AIDS- Possible Cure From Within

...w does the drug work? This natural anti-HIV factor interferes with a feature on the surface of the AIDS virus that otherwise allows the virus to penetrate the membrane of cells it is about to infect, a process known as fusion.As no existing drugs affect this stage of infection, the team hopes the compound could...

Plan B Pills – Unshackle

...contain high doses of the hormone progestin, which interferes with ovulation or prevents fertilization of an egg if taken within 72 hours of unprotected sexual intercourse. The pills do not take effect if a woman is already pregnant. "Pharmacies will be responsible for ensuring that patients get their prescri...

Drugs for Parkinson’s May Be Useful for Stroke-related Disabilit

...ing about it. Neglect is highly disabling since it interferes with a number of basic activities such as dressing, self-care and driving, Sapir notes. Every year, approximately 3 to 5 million people with strokes on the right side of the brain between the ear and the temple develop a condition known as spatia...

Ecstasy Makes People Bond Better, Says an Australian Study

...enough fluids// can produce enormous harm. Ecstasy interferes with the body's ability to regulate temperature. It has been involved in deaths due to kidney or cardiovascular failure brought on by a very high body temperature and dehydration, campaigners could warn. But a new study suggests that the drug cause...

Painkiller may Boost Chance of Heart Problems in Patients With Osteoarthritis

.../. Previous studies have suggested that ibuprofen interferes with the effects of aspirin. The research team c...ors say that their findings suggest that ibuprofen interferes with the blood thinning properties of aspirin in patients at high risk of cardiovascular disease. ...

Indian American Launches Stem Cell Treatment of Heart Disease

...r heart failure caused by damage to the heart that interferes with its ability to pump blood, and nearly a million people suffer heart attacks each year. The American Heart Association estimates that every year between 125,000 and 250,000 individuals with coronary artery disease develop chronic myocardial isc...

Higher Physical Activity Level Slows Lung Function Decline in Smokers

...tly co-exist and cause obstruction to airflow that interferes with normal breathing. Smoking is the primary cause of COPD. Over the course of the 11-year study, 928 patients developed COPD. According to the authors, the reduction in COPD among smokers due to moderate to high levels of physical activity was 21...

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