B-Vitamins Lower Homocysteine Levels In The Blood; May Reduce Vessel Damage In Stroke Patients
...omodulin system,one of the body's natural defenses against inappropriate or excessive bloodclotting. Increased thrombomodulin in the blood is considered a marker ofendothelial-cell damage. The reduction in thrombomodulin seen in the peoplegetting the B vitamins indicated a reduction in damage to the cells ...Research Finds Alligator Problems Also Evident In Less Polluted Lakes
...on in testosterone levels in males" when measured against the alligators in their control lake, he said. Hormonal irregularities found in Lake Okeechobee alligators were not as severe across-the-board as the Lake Apopka alligators, but a number of measures were troublesome, he said. "The thing that now con...Transposable Elements May Have Had A Major Role In The Evolution Of Higher Organisms
...ng mechanisms also originally evolved as a defense against transposableelements. "By silencing transposable elements, host genes are able to protectthemselves from mutations that actively jumping elements can cause," saidMcDonald. The key lies in understanding that these global-silencing mec......quipment and reduce costs, treating water to guard against contamination incomputer chip manufacturing operations, removing magnesium in sugar-refinery processingplants to y ield more high-grade product, and reducing hazardous waste byproducts from miningand metal production. The research is supported by gr...Low B Vitamin Levels Common In Many People Linked To Increased Heart Disease, Stroke Risk
...icates that vitamin B-6 may have a protective role against heart disease and stroke, a more detailed analysis...d be incorporated into such supplements to protect against potentialexacerbation of B-12 deficiency." Media advisory: Dr. Robinson can be reached in Cleveland ...At Life's Most Sensitive Stage, Embryos Cope With Stress
...y organisms, from bacteriato mammals. This defense against toxins almost certainly has been around formillion...R transporters as well, as a first line of defense against eventiny amounts of toxins. For the embryos, there is a tradeoff, however: Thetransporter requires a...Johns Hopkins Scientists Designing Compounds To Fight Malaria
... artemisinin, hassince been proven to be effective against malaria. Chemists havedeveloped derivatives of artemisinin, as well. But artemisininand its derivatives remain difficult and expensive to produce,and they quickly break down in the human body. New synthetic compounds being developed at Johns Hopkins ...Plants Thrive With Insect-Induced Immune Responses
... use of this chemical totrigger an immune response against disease-causing agents is already on themarket. The UC Davis researchers suspect similar products aimed at plant-eatinginsects will be commercialized in the next few years. The wild radish study was funded by the National Science Foundation and the ......a complex immune system,which was there to protect against tumors. It is known that molecules expressedin re... world health through theirdevelopment of vaccines against diseases that include rabies, German measles,infantile gastroenteritis (rotavirus), and cytomegalovi......ether your genetic inheritance will turn thesefats against you or will confer some protection from them. Recent research findings, to be presented today at a symposium at theAmerican Association for the Advancement of Sciences (AAAS)'s annual meeting,will highlight the strong influence that genes pla...Researchers Take Major Step Toward Cracking Ebola Code
...olecular control and approacheswhich might protect against infection."...Jefferson Researchers First To Create Genetically Engineered Mouse To Study Photoaging
...tudyingphotoaging and compounds that might protect against sun damage in livingtissue," explained Dr. Uitto. ...hotodamage when weapplied compounds that protected against UVB and UVA rays." "The transgenic model adds a molecular component to the evaluatio...Biotech Approach To Feral Cat Problem Devised
...s released and stimulates production of antibodies against ZP. Because these antibodies bind to the ZP surrounding the egg, they inhibit the binding of sperm and thus block fertilization. Scientists have looked at various techniques for delivering oral rabies vaccines to wild animals in the form of bait wh...Long-Standing Puzzle Of Immune System Is Solved By UCSF Researchers
... mutations in order to be ready to defend the body against newly arisingpathogenic microorganisms. "Without hypermutation at the immunoglobulin genes, which encodeantibodies, we would likely have succumbed to an Andromeda strain longago," Wabl says, referring to a popular science fiction thriller st...Hultgren Receives Prestigious Eli Lilly Award
...rying to purify these proteins for use as vaccines against urinarytract infections, but without success. Hult...hibitors therefore may prove useful as antibiotics against bacteria thatalready have a toehold in the urinary tract. Discovering how the chaperone bindsto its ...Studies Underscore Link Between Nutrition And Nonmelanoma Skin Cancers
...interactwith other medications, Arbesman cautioned against taking supplements withoutconsulting a physician. ...eddaily dose, he noted. Arbesman cautions against taking selenium supplements because ofpotential adverse side effects, which include blackened or fra...Study Shows: Just Say NO To Bone Loss
... cells produce one form of nitric oxideas a weapon against invading bacteria, but very high concentrations of themolecule can make NO a killer of the very cells that produce it because NO canact as a free radical and destroy cells. Philip Osdoby, Ph.D., professor of biology in Arts and Sciences at Washingt...USC Study On Soy's Anti-Cancer Effects
...e explanation of how soy could act toprotect cells against cancer. "The study links a natural component of our diet to the control of the cellularstress response, which plays an important role in many kinds of cancer andcancer drug resistance," says Amy Lee, Ph.D., holder of the Freeman CosmeticChair, profes...Researchers From Rockefeller University Develop Novel Method To Fight Cancer
... (Tolerance is essentialin order to prevent attack against one's own tissues.) Found in most tissues ofthe body, dendritic cells are among the most efficient antigen-presenting cellsin the body. The immune system recognizes antigens after going through a complex process ofeducation, learning to distinguish ......iculturists consider such treatment as ineffective against the disease. In the article, the researchers note that the short-term response has been to use more fungicide. Other solutions, such as developing disease resistant varieties, they say, could be five to 15 years away from introduction. The article, ...