Brain differences could explain why males and females experience pain relief differently
...ion of pain. Both narcotics and analgesics work by acting on these brain regions. Interestingly, while thousands of studies have been conducted examining the role of the PAG and the RVM in pain and analgesia, these studies were conducted exclusively in males. The study by Murphy is the very first to examin...Research could lead to better drugs and whiter whites
...works could one day lead to more effective, faster acting agents."...The 100 greatest advances in medicine
...tor of the Digestive Disease Training Program, and acting cochairman of the Department of Medicine there. Alex Straus (New York, NY) is senior editor at Maxim magazine, specializing in new technology, sports, and feature-length articles....Plants used to detect gas leaks, from outer space!
...initely in underground reservoirs then it can't be acting to absorb heat in the earth's atmosphere. "Our own research attempts to address some of the issues related to public acceptability and safety: Will there be leaks? What environmental effects will any leaks have? Can we detect leaks?" says Steven....Hepatitis C therapy: Inhibiting newly discovered microDNA molecule
...ession for as much as a third of the human genome, acting as key regulators of processes as diverse as early development, cell proliferation and cell death, and cell differentiation. Some miRNAs are located throughout the body, while others are found only in specific tissue. The miRNA whose surprising new ...MIT research links cancer, inflammatory disease
...ph determines whether the cell upon which they are acting lives or dies. "Our study gives us a broader functional sampling of a lot of things at the same time," he said. Using this new approach involves teams of researchers, a concept unusual in traditional cell biology. Working as a team, computational sci...Amid growing public concerns, bioscience firms begin formalizing ethical decision-making practices
...rowing questions and concerns, are recognizing and acting on public pressure to demonstrate business methods that are not just legal but ethical too, according to research conducted jointly by the Joint Centre for Bioethics (JCB) at the University of Toronto, the Keck Graduate Institute of Applied Life Scie...Discovery at the Feinstein suggests new treatment approach for inflammatory conditions
... "Medications in a class of drugs called centrally acting cholinergic agents are already available on the U.S. market, approved by the Food and Drug Administration (FDA) for treating Alzheimer's disease," said Dr. Tracey, who is also Director and Chief Executive Officer of The Feinstein. "Our next step will...CU, Harvard researchers team up to break down causes of Alzheimer's
...ics. Nicholson and her Cornell team observed Pin1 acting on a protein called amyloid precursor protein (APP), which appears to be the primary cause of Alzheimer's. When APP gets a phosphate group attached to its tail (a process called phosphorylation), it toggles slowly back and forth between two forms. Li...The unseen impact - could adult diseases be caused by food and chemicals before birth?
... pregnancy. Heading the research at Leeds is LIGHT acting director, Professor Chris Wild: "We know very little about how sensitive the child is to the environment when it's in the womb and shortly after birth. A review of existing research, recently highlighted in the Guardian, confirmed that there is some ...Herrington to discuss coastal hazards at planning workshop
...ronmental or ocean engineering." Herrington is the acting NOAA New Jersey Sea Grant Coastal Processes Specialist and the Director of New Jersey Coastal Protection Technical Assistance Service. His teaching and research interests include coastal hydrodynamics, sediment transport, wave-structure interaction, ...Rice bioengineers pioneer techniques for knee repair
... as scaffolds, foster the tissue growth process by acting as a template for new growth, but they always present a risk of toxicity due to the fact that they are made of materials that aren't naturally found in the body. In the newly reported findings, Athanasiou and postdoctoral researcher Jerry Hu, using n...New research shows Pin1 enzyme is key in preventing onset of Alzheimer's disease
... and his coauthors hypothesized that Pin1 might be acting in a similar fashion to regulate APP (amyloid precursor protein) cleavage and amyloid beta production, thereby preventing the formation of plaques. Amyloid precursor protein is cleaved or processed in two different pathways in the brain, explains Lu....Sea coral's trick helps scientists tag proteins
...uorescent tail is produced along with the protein, acting like a beacon to researchers who want to learn what the main protein does and where it goes. To test how well the new tag labeled and tracked target proteins, the team fused Dendra to proteins that form the cytoskeleton of the cell, including actin a...Biggest physics meeting of the year
...ble at the National High Magnetic Field Laboratory acting on the "diamagnetic" materials naturally present in cells. Besides reproducing results obtained from high gravity in a centrifuge chamber, the technique allowed the researchers to investigate the swimming speed regulation in decreased and inverted si...MiRNA fingerprint identified in platelet formation
...ury. They also say some of these same miRNAs, when acting abnormally, may contribute to certain forms of leukemia. "Basically, we found that a specific set of miRNA genes are turned off in normal platelet development, but turned on in certain platelet-related leukemia cells," says lead author Dr. Ramiro Gar...Greenhouse theory smashed by biggest stone
...e earth's surface, but reflect back radiated heat, acting as an insulating greenhouse layer. Water vapour levels are even less within our control than CO2 levels. According to Andrew E. Dessler of the Texas A & M University writing in 'The Science and Politics of Global Climate Change', "Human activities do...Tips from the journals of the American Society for Microbiology
...ave reinforced the need for an effective and swift acting vaccine. In the study researchers vaccinated mice with a bivalent vaccine, containing both SEBOV and ZEBOV genes, and found that vaccination led to efficient induction of EBOV antibody and immune responses to both species. In addition, a group of im...Oxford biologists explore ability for some females to conceive during pregnancy
...on sexual selection as a direct evolutionary force acting on males has diverted attention away from the selective process acting on females, whose discrete mating tactics may have masked the extent of reproductive conflict betwee......r livers. "Snakes produce a more stable and faster acting form of Factor X in their venom which is the only source of Factor X other than mammalian livers," he said. "They have developed the ability to deliver massive fatal doses of Factor X to specifically target the systems ofmammals." Dr St Pierre studie...