Smoking May Trigger Brain Damage
...riggers an exaggerated response from the brain's immune cells, called microglia. Normally, microglia cells attack damaged or unhealthy cells, but when provoked by NNK, they attack healthy brain cells, the researchers added. "Our findings prove that tobacco compound NNK can activate microglia significantly,...New research discovers link between smoking and brain damage
...the brain's immune cells, known as microglia. Microglia cells act as 'destroyers' for the brain by attacking damaged or unhealthy cells. However, when provoked by NNK these cells start to attack healthy brain cells rather than the unhealthy cells they are supposed to attack. "Our findings prove that toba...A Dog's Eye View For Dog Bite Prevention
...eeting our expectations and can become stressed and confused" Some studies of dog bite incidents draw a distinction between bites that are provoked and those that are unprovoked. A review of the literature reveals that there is little agreement as to how to define these two terms. Delise and...Night Shift Work Hard on the Heart
...l phases of the circadian cycle, as they followed a daily schedule artificially fashioned along 28-hour blocks. The results: circadian misalignment provoked a drop in levels of the weight-regulating hormone leptin. Plummeting leptin levels could hasten the onset of obesity and heart disease by prompting in...Common cooking spice shows promise in combating diabetes and obesity
...i-oxidant ingredient in turmeric, lessens insulin resistance and prevents Type 2 diabetes in these mouse models by dampening the inflammatory response provoked by obesity. Their findings are the subject of a soon-to-be published paper in Endocrinology and were presented at ENDO 2008, the Endocrine Societ...A research on 'craving' for tobacco establishes the bases for addiction control
... behavioural mechanisms involved in the tobacco craving process determining the brain areas and body responses connected with the compulsive behaviour provoked by tobacco. ...Virtual Reality Therapy May Help PTSD Patients
...rans suffered from a particular aspect of PSTD known as "acoustic startle" -- a form of hyper arousal that causes an uncontrollable reflexive response provoked by sudden loud sounds. Two-minute video clips were specifically tailored for each veteran to re-enact, as closely as possible, the traumatic event ...Intra-Cellular Therapies Presents Preclinical Data From Schizophrenia and Sleep Maintenance Programs
... Executive Officer of Intra-Cellular Therapies. In vivo, ITI-007 acted as a partial agonist at pre-synaptic dopamine receptors. For example, ITI-007 provoked an intracellular phosphorylation pattern consistent with the activity of a partial agonist at pre-synaptic dopamine receptors, thereby preserving norm...Professor to measure environmental impact of war
...e Romans destroyed the city of Carthage and salted the farmland to ensure that no crops would grow one of the first ecological disasters deliberately provoked to weaken an enemy. In modern times, there are many such examples: the atomic bombs dropped in Japan, Agent Orange used by the U.S. military during...A recipe for dog bite injuries: Kids, dogs and warm weather
...ved in treating the injuries need to be educated to collect precise information," she emphasizes. "It's very useful to know the specifics: Was the dog provoked and was the child supervised adequately?" Health care providers should collect as much information as possible, including breed and sex of the dog, ...The pepperoni pizza hypothesis
...from Northwestern University's Feinberg School of Medicine reveals the symptoms -- pain and an urgent need to frequently urinate -- are actually being provoked a surprise perpetrator. It's the colon, irritated by the spicy food, that's responsible. The finding provides an explanation for how the body actually...UC San Diego researchers identify potential new drug candidates to combat 'bird flu'
...ctoral fellow in chemistry at UC San Diego. "So, we should have something as a backup, and that's exactly why we're working on this." Avian flu has provoked considerable concern since humans have little or no immune protection against the virus. While flu vaccines are being developed, it could take up to n...July 2008 GEOLOGY and GSA Today media highlights
...he color records of these ancient soils, and show in this paper that the color banding was caused by cyclic climate changes. These climate changes are provoked by Earth's precession cycle of 21,000 years, which influences the distribution of solar energy on Earth's surface. Similar cycles are associated with ...New discoveries from Harvard and Baylor get to the heart of cardiovascular disease
...st, scientists from Harvard explain how the absence of a single protein, called "ROCK1," profoundly reduces inflammation in the walls of blood vessels provoked by fatty deposits (atherosclerosis). In this study, scientists found that ROCK1 is necessary for immune cells, called macrophages, to "clean up" vascu...Stevens' Center for Science Writings honors environmental critics with Green Book Award, April 30
... HOBOKEN, N.J. -- Ted Nordhaus and Michael Shellenberger, whose critiques of the environmental movement have provoked widespread reconsideration of its methods and goals, have won the 2008 Green Book Award from Stevens Institute of Technologys Center for Science Writi...Study finds a high rate of asthma in college athletes
... obstruction usually occurs just after exercise. We targeted varsity athletes in this study because many of the reported severe episodes of asthma provoked by exercise have occurred among competitive athletes under the age of 21, said Jonathan Parsons, a pulmonologist and associate director of the Medical...MIT unraveling secrets of red tide
...hem dangerous for humans to eat. It is unknown what causes dinoflagellates to produce the red tide toxins, but it may be a defense mechanism, possibly provoked by changes in the tides, temperature shifts or other environmental stresses. One of the primary toxic components of red tide is brevetoxin, a large...Technology regulation spurred by a mix of science and politics
...in some cosmetics, although others have been adequately tested. There is a huge difference between technology regulation driven by science and that provoked by political causes. Public acceptance of biotech and nanotech products may depend on policymakers and journalists being able to tell the difference. ...Covance spars with animal rights activists
...ior vice president for Covance, told the Chandler Connection last month. "Chander is our first choice. This is where we want to be." The move has provoked a renewed flurry of protest campaigns led by People for the Ethical Treatment of Animals (PETA), with direct support from the Physicians Committee ...