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Tag: "points" at biology news

Bacteria which sense the Earth's magnetic field

...letal structure which was previously unknown. This points to evidence that genetics regulate the magnetosome chain exactly. The structure is one of the most complex that has ever been found in bacterial cells. It is comparable to organelles that, until now, scientists had only been familiar with in higher o...

Toasty oat aroma influenced by presence of health-linked polyphenols

...d reaction. In addition, the Penn State scientist points out that the Maillard reaction also occurs in the ...d reaction. In addition, the Penn State scientist points out that the Maillard reaction also occurs in the human body as part of the aging process, in tannin...

Mechanism for Epstein-Barr virus protein's role in blood cancers discovered

...gnals caused by EBNA3C's presence in B cells. This points the way to a possible drug for EBV-related cancers. "Stopping this step in the life cycle of EBV could be a major potential target for the development of therapeutics for treating EBV-related B cell lymphomas," says Robertson. "This is especially imp...

Researchers discover why melanoma is so malignant

...t descendants of the neural crest." In fact, Gupta points out that occasionally physicians discover that perfectly benign melanocytes will sometimes manage to migrate through a patient's body into, say, the lymph nodes. This phenomenon isn't related to cancer, but rather demonstrates the latent ability of m...

Living anti-HIV gel shows early promise

...r bowel disorders such as Crohn's disease. Berger points out, however, that the possibility of genes transferring from the GM bacteria to other microbes in the body carries a potential medical risk that must be assessed. Although the approach has produced promising results in mice, trials on monkeys expos...

Chernobyl: The true scale of the accident

...sure is not high, no remediation needs to be done, points out Balonov. "If we do not expect health or environmental effects, we should not waste resources and effort on low priority, low contamination areas," he explains. "We need to focus our efforts and resources on real problems." One key recommendation...

Scientists develop nanotech-laser treatment that kills cancer cells without harming healthy tissue

...ging any healthy tissue. Future applications Dai points out that the carbon nanotubes also can be delivered to diseased cells by direct injection. "In breast cancer, for example, there might come a time when we inject nanotubes into the tumor and expose the breast to near-infrared light," he says. This be...

Scientists crack 40-year-old DNA puzzle and point to 'hot soup' at the origin of life

...ructures of our cells," said Dr van den Elsen, who points to several aminoacyl-tRNA synthetases - molecules involved in protein synthesis - which only look at pairs of bases in triplet codons, as well as other physical evidence in support of the theory. "As the code evolved it has been possible for it to a...

Researcher says flu responders can learn from 1918 epidemic

... those between the ages of 20 and 40, which really points up the folly of assuming the military might be able to help in such a crisis. What's to say members of the military wouldn't be impacted?" In reading through coroner's records, Higgins found that account after account repeated the same pattern. "S...

Color perception is not in the eye of the beholder: It's in the brain

...ont-end of their visual system," says Hofer. "That points to some kind of normalization or auto-calibration mechanism--some kind of circuit in the brain that balances the colors for you no matter what the hardware is." In a related experiment, Williams and a postdoctoral fellow Yasuki Yamauchi, working wit...

No single gene for ageing

...eing to be able to understand why we have cancer," points out Bohr during his presentation at the conference. Kirkwood's paper was presented at the "Functional genomics and disease" conference - Genetics Conference, Oslo, Norway,University of Oslo and European Science Foundation (ESF) ...

Survey Uncovers Surprising Attitudes Towards HIV Vaccine Research

...NIAID), part of the National Institutes of Health, points to the ongoing challenges HIV vaccine researchers face. A paper on the survey results is available online now and will be published in an upcoming print issue of the Journal of Acquired Immune Deficiency Syndromes. “Tens of thousands of volunteers a...

Using the genomic shortcut to predict bacterial behavior

...l pollution and global warming," Pimentel says. He points out that the vast majority of the subsidies do not go to farmers but to large ethanol-producing corporations. "Ethanol production in the United States does not benefit the nation's energy security, its agriculture, economy or the environment," says ...

Ethanol and biodiesel from crops not worth the energy

...l pollution and global warming," Pimentel says. He points out that the vast majority of the subsidies do not go to farmers but to large ethanol-producing corporations. "Ethanol production in the United States does not benefit the nation's energy security, its agriculture, economy or the environment," says ...

India's smoking gun: Dino-killing eruptions

...er of major volcanic pulses. All that information points to the 600 meters (2000 feet) of lava pouring out in as little as 30,000 years. This is enough to have possibly released a climate-altering amount of sulfur gases, says Chenet. An estimate of just how much gas is still being worked out. Chenet is sc...

Genetic variation alters response to common anti-clotting drug

...ronmental Health Sciences (NIEHS). "This research points to the value of pharmacogenetics, the study of how genetic variations can alter people's responses to medicines," said NIH Director Elias A. Zerhouni, M.D. "It shows one important way in which we are beginning to apply knowledge about the human genom...

Learning how SARS spikes its quarry

...ould also be helpful in identifying potential weak points that can be exploited by novel antiviral drugs or vaccines. The SARS (severe acute respiratory syndrome) coronavirus was responsible for a worldwide outbreak in 2002-2003 that affected more than 8,000 people and killed 774 before being brought unde...

Trio of plant genes prevent 'too many mouths'

...ch other. These genes appear to have roles at two points in the production of stomata. First, they inhibit undifferentiated cells ?those unspecialized cells that have yet to turn into specific cell types ?from making too many stomata and then they repress the development of two guard cells that open and cl...

Skull study sheds light on dinosaur diversity

...limb bones. Wilson began to appreciate the finer points of titanosaurs as a graduate student, when he and another student studied fossilized sauropod tracks and titanosaur limb anatomy. From those studies, Wilson concluded that unlike other sauropods, titanosaurs walked with their feet planted far from th...

How HIV disables the cells' call for help

...nt swelling and other symptoms of arthritis. Shai points out that using FP, a tiny piece of a piece of the HIV virus, would pose no danger to patients as it lacks any ability to either infect cells or to reproduce. Rather, as the scientists note in their paper, the study of a destructive virus may contain ...

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(Date:12/4/2009)Scientists from the Royal Botanic Gardens, Kew and the Natural History Museum believe that carnivorous behaviour in plants is far more widespread than previously thought, with many commonly grown plan
(Date:12/4/2009)This release is available in German . , A new study of the Max Planck Institute for Biology of Ageing could help to understand the positive effect of dietary restriction on healthy ageing. Previou
(Date:12/4/2009)A major discovery is challenging accepted thinking about amyloids the fibrous protein deposits associated with diseases such as Alzheimer,s and Parkinson,s and may open up a potential new area for t
Breaking Biology News(10 mins):Scientists think 'killer petunias' should join the ranks of carnivorous plants 2How nutrition affects healthy aging 2New therapy targets for amyloid disease 2HemCon Medical Technologies Inc signs exclusive global agreement with Zimmer Dental Inc to distribute oral surgery dressings 57154 1HemCon Medical Technologies Inc signs exclusive global agreement with Zimmer Dental Inc to distribute oral surgery dressings 57154 2Hard To Treat Diseases 28HTDS 29 CUSIP Change to Force Short Sellers To Cover 57149 1Hard To Treat Diseases 28HTDS 29 CUSIP Change to Force Short Sellers To Cover 57149 2Hard To Treat Diseases 28HTDS 29 CUSIP Change to Force Short Sellers To Cover 57149 3Data From Multiple Clinical Trials of OrbusNeichs Genous 28TM 29 Bio engineered R stent 28TM 29 to be Presented at TCT 2009 5003 1Data From Multiple Clinical Trials of OrbusNeichs Genous 28TM 29 Bio engineered R stent 28TM 29 to be Presented at TCT 2009 5003 2Data From Multiple Clinical Trials of OrbusNeichs Genous 28TM 29 Bio engineered R stent 28TM 29 to be Presented at TCT 2009 5003 3
(Date:12/4/2009)Late recurrence is a risk for some pediatric cancers, particularly Ewing sarcomas and tumors of the central nervous system, according to a new study published online December 4 in the Journal of the
(Date:12/4/2009)Case Western Reserve University researchers, from the School of Medicine,s Department of Nutrition, discovered two new metabolic pathways by which products of lipid peroxidation and some drugs of abus
(Date:12/4/2009)Dental tourism is a phenomenon that was started by people that were looking for an alternative to the high price of dental work in the US, Canada, and other countries. In their search for lower priced
(Date:12/4/2009)Move a response to pressure from federal regulators to crack down on abuse of opioid medications , , FRIDAY, Dec. 4 (HealthDay News) -- The makers of 24 different prescription painkillers on F
(Date:12/4/2009)Research and surveillance urged for at-risk patient groups , , FRIDAY, Dec. 4 (HealthDay News) -- Some childhood cancers, particularly Ewing sarcomas and central nervous system tumors, carry t
Breaking Medicine News(10 mins):Health News:Case Western Reserve researchers' new pathway discovery published as 'Paper of the Week' 2Health News:Mexican Dental Vacation Sees a Rush Of New Patients: Recession A Factor 2Health News:Mexican Dental Vacation Sees a Rush Of New Patients: Recession A Factor 3Health News:Makers of Powerful Painkillers Present Safety Plans 2
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