Spider Venom Could Yield Eco-Friendly Insecticides
...ly. Recent laboratory research on cockroaches and tobacco budworms demonstrates that the toxins can disrupt the insects?nervous systems or induce paralysis in just a few minutes. King and his colleagues are now developing both engineered viruses and small-molecule mimics of the toxins in preparation for fie...Antibodies from plants protect against anthrax
Scientists have produced, in tobacco plants, human antibodies that could be used to treat anthrax exposure. They report their findings today at the 2005 American Society for Microbiology Biodefense Research Meeting. "The nature of bioterrorism is such that an aggressor is likely to str...UCSD discovery may help extend life of natural pesticide
...wed that the glycolipid receptor is present in the tobacco hornworm, an insect pest that is susceptible to Bt toxins used commercially in plants. "It will now be possible to monitor insect populations near fields where Bt is used and catch insect resistance in its early stages by looking for changes in glyc...Plant Sacrifices Cells to Fight Invaders
...udied the plant-pathogen interactions in a type of tobacco easily infected with a virus in the laboratory. The model system allowed the researchers to inactivate, or silence, a gene important to the plant's PCD response. In particular, when the gene was inactivated, the plant was unable to regulate the exten......evious studies looking at the potential effects of tobacco smoke exposure to babies in the womb, one of which...controls to consider their second-hand exposure to tobacco smoke through other family members at home, at work or in social situations at restaurants or even o...Tissue Specificity for Mutation Parallels Tissue Specificity for Cancer
...in particular types of cancerat predictable sites; tobacco smoke, arsenic, and ionizing radiation all producetheir own unique kinds of cancers in preferred tissues. Tissue specificity isalso a feature of animal model systems. For example, when male mice are exposedto the flame retardant tris(2,3-dibromopropy......he eluate was directly digested in the presence of tobacco etch virus protease (TEV protease) to remove both tags, and finally the His-tag was used to bind the double tag-moiety to the Vivapure Co-Chelate columns whereas the purified target protein was recovered in the flow-through. Materials and methods ...RNA Interference and Gene Silencing: History and Overview
...tional silencing of reporter transgenes in tobacco correlates with DNA methylation. Proc Natl Acad Sci USA 91 : 10502-10506. (<A href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=7937983&dopt=Abstract">Abstract , PDF of Ar...... Blue or probed with antibody developed to tobacco BiP fusion protein (TOBBLP4, gift from Dr. J. Denecke). 3 Preparative Isoelectric Focusing Fractions 35, 36, and 37 from the Model 491 Prep Cell run were pooled and precipitated with 80% AS. The resulting 80% AS pel...Inoculation of Viral RNA and cDNA to Potato and Tobacco Plants Using the Helios Gene Gun
...sed the Helios gene gun to inoculate whole tobacco and potato plants with the cDNA of an RNA virus, ...efficiency of PVA infection in susceptible tobacco plants. In the case of potato plants, we used potato clone A6 (Solanum demissum Lindl. x S ....New hope on the Horizon for People Wishing to Quit Smoking
...elp smokers substantially reduce their exposure to tobacco smoke while they overcome the addiction to nicotine that makes it so hard to quit."...Cancers of Colon & Rectum linked to Cigarette Smoking
...olorectal cancer deaths in the US may be caused by tobacco smoking. "Colorectal cancer is not currently considered a smoking-related cancer, but data from the American Cancer Society study and other large studies suggest that colorectal cancer should be considered for classification as a smoking-related can...Multi billion-dollar suit filed against cell phone firm for causing brain tumours
...o won millions of dollars as compensation from the tobacco industry in Maryland, has announced that he is dragging Vodafone to court in a billion dollar suit. He is claiming compensation to cell phone users who are said to have developed brain tumours after using the instruments made by Verizon wireless. Thi...Want skin cancer? Please have a cigarette
..., which lead to the onset of cancer. Also they say tobacco retards the immune system. The team advises that cancer incidence will come down not only through lesser exposure to sun light but also by avoiding smoking....... in Sussex, United Kingdom, says smoking and other tobacco related deaths would surpass 10 million a year. The short term and long term side effects of smoking are well known and a recent study says that smoking has startling and immediate side effects on the cardio vascular system. While the Indian governme...New Point-of-Care Methods to Measure Coronary and Cerebrovascular Risk
...esterol and lipid levels, diabetes, obesity, diet, tobacco use, and a sedentary lifestyle. Serum levels of homocystine and C-reactive protein also predict risk. More recently, carotid intima-media thickness (CIMT) and the brachial artery reactivity test (BART), both obtained by ultrasound, have been shown ...Survival Data Available From Erbitux Study in First-Line Treatment of Advanced Head and Neck Cancer
...iagnosed as women. The mostcommon risk factors are tobacco and excessive alcohol use. About ERBITUX(R) (Cetuximab) ERBITUX is a monoclonal antibody (IgG1 Mab) designed to inhibitthe function of a molecular structure expressed on the surface ofnormal and tumor cells called the epidermal growth factor recept...Survival Data Available from Erbitux Study in First-Line Treatment of Advanced Head and Neck Cancer
...iagnosed as women. The mostcommon risk factors are tobacco and excessive alcohol use. About ERBITUX(R) (Cetuximab) ERBITUX is a monoclonal antibody (IgG1 Mab) designed to inhibitthe function of a molecular structure expressed on the surface ofnormal and tumor cells called the epidermal growth factor recept...Immunosuppressant Drug Prevents Tobacco Induced Lung Cancer in Mice
...ges of developmentof certain lung tumors caused by tobacco exposure. We estimate that there will be over 160...e an exciting link between exposure to animportant tobacco carcinogen, NNK, and mTOR, said Phillip A.Dennis, M.D., Ph.D., head, Signal Transduction Section of ...