Compounds From Fruits, Vegetables And Grains Slow The Growth Of Human Tumor Cells
...epriving tumor cells of cholesterol wouldmake them susceptible to cancer treatments. But Elson's early experiments showedhe could not lower the cholesterol in tumor cells by feeding animalsisoprenoids. However, he noticed that the isoprenoids slowed tumor growth. To screen isoprenoids for those with anticarcinog...Adolescent smokers appear to be more susceptible to long-term DNA damageassociated with lung cancer...eased DNA damage, or young smokers may be markedly susceptible toDNA damage formation and have higher burdens of damage after they quit smokingthan those who start...UCSF Lab Makes Observation That Could Explain Ability Of Modified Cold Virus To Kill Cancer Cells
...cur." "We suspect," he said, "that all tumor cells susceptible to ONYX-015 havemutations in either the p53 gene or p14ARF, so that either directly orindirectly their p53 system is inactivated. This would explain why ONYX-015 canreplicate in tumor cells with normal p53 genes." "We're trying to prove this is the m......eryllium disease. Even very low levelexposure in a susceptible person can lead to significant lung disease." CBD occurs when beryllium dust is inhaled into the lungs. The body's immunesystem attacks and attempts to breakdown the beryllium, but in doing so causeslung scarring, known as granulomas. The scarring ca...Breakthrough On Microbial Disease Published In Science
...the mostvulnerable, with infants being 15 times as susceptible as adults. The Science paper describes the results of using a novel approach toidentify genes in bacteria that come alive when they infect mice, but are"cloaked" in the petri dish. Mahan compares the bacteria to a Trojan horse todescribe t...Research Bears Fruit, And Patents
...chers to identify and eliminate seedlings that are susceptible to a numberof debilitating leaf and cane diseases....low us to screen out many of the seedlings thatare susceptible to 'wet-feet' or phytophthora root-rot," says Stiles. "Phytophthora root-rot resistance, or toleranc...The Sagan criteria for life revisited
...se and converts it to the kinds of things that are susceptible to the origin-of-life scenario." Earth as we, the aliens, might see it.... On Christmas Eve 1968, Apollo 8 completed 10 orbits around the Moon and returned live television pictures back to our planet. Over half a billion people watched as Eart...NIAID launches major step in trial of experimental shingles vaccine
...suppress thevirus is compromised, making them more susceptible to shingles. Once they havehad shingles, they seldom have a recurrence, suggesting that the episode boostsimmunity which then keeps the virus in check. "We believe that by boosting the body's immune response with this vaccine -mimicking a naturally......uce a coating that would make aircraft less susceptible to icing. In addition to improving flight safety, such a coating could also reduce the amount of environmentally-undesirable ethylene glycol used for aircraft de-icing. Eliminating the hazardous solvent from the coatings could also ma...Vitamin C levels linked to amount of lead in blood
...at, particularly for childrenbecause they are most susceptible to its effects. In a new observational study, a pair of researchers at the San FranciscoVeterans Affairs Medical Center and the University of California, San Franciscofound that low levels of ascorbic acid (vitamin C) in the blood stream wereassociat......r an automobile in that certaincomponents are more susceptible to stress than others," said Fitt, who isalso on the board of directors of the Key Largo Marine Research Laboratoryin Florida, a private, nonprofit research organization where a number ofcoral scientists conduct research. "However, if the algae in th...Blocking VEGF can enhance radiation therapy
...n and adding anti-VEGF made bloodvessel cells more susceptible to radiation. "The combination of anti-VEGF and ra... appeared to make existing tumor bloodvessels more susceptible to radiation damage," he added. This combined approach"has the potential to make an established canc...... genes. By comparing markers from strains of mice susceptible tolung tumors to markers from tumor resistant stra...e chromosome 6. They also found that thedifferent susceptible strains likely inherited their Pas1 mutations from thesame ancestral source, a discovery that will f...Plant pathologists to discuss anti-crop bioterrorism and food security, August 1999
...Society, "Our current agricultureinfrastructure is susceptible to disease outbreaks resulting from bioterrorism.As members of the plant science community we are aware of the risk and feel it'simportant to interact with other scientists and agencies in a cooperative effortto review the issues." A symposium to bri...New screening method identifies areas susceptible to Selenium contamination in Western United States
...s for predicting where lands inirrigated areas are susceptible to contamination from selenium,according to a repo...iles of lands in theWestern United States that are susceptible to irrigation-inducedselenium contamination. At present, only about 4,100 square miles ofthe 160,000...... they must undergo somechange that makes them more susceptible to damage by something in the secondmale's seminal fluid." "Previous research has shown that a fly can incapacitate and displacehis own sperm if he mates with the same female twice, so we know that secondmale sperm precedence does not rest on...Scientists uncover molecular changes underlying amphetamine and antidepressant action
...aid. "If thetransporter is not active, it becomes susceptible to other pathways andregulators that pull it off the cell surface. It was a big surprise that theactivity of the transporter itself would play such an important role inregulation." Drugs that block transporter activity -- antidepressants and cocaine...HIV variant in U.S. and Europe found rare in Africa AIDS cases
...munity reduced, theindividual becomes increasingly susceptible to potentially lethal infections,such as pneumonia. "As we studied clade B, we thought that as it evolved it became moreaggressive and killed the host. Not so in Malawi where HIV didn't change butpeople still died," said Dr. Myron Cohen, stu...Genetic resistance to chemically-induced diabetes in mice linked to elevated antioxidant levels
...LR may provideprotection when transferred into the susceptible strain. A subsequent F1backcross to ALS strongly supports the hypothesis that the trait is attributableto a single gene. Drs. Mathews and Leiter have proposed that the genetic resistance of ALRmice to diabetogenic stress may be attributed to ...