Bursts of waves drive immune system 'soldiers' toward invaders
...ein that directs cell movement. This protein and a second key player were already known to trigger cells to ...ol the pattern of assembly of building blocks of a second protein, actin. This protein physically contacts the cell membrane and prods it forward. But actin i...Doernbecher Children's Hospital scientist earns coveted Javits award
...on to the damaged brain," Back said. Back is the second OHSU researcher to receive this highly covetedaward. In 2002 Edward Neuwelt, M.D., professor of neurosurgery andneurology, OHSU School of Medicine, Portland Veterans Affairs MedicalCenter, and director of the OHSU Blood Brain Barrier Program, receive...Scientists show that mitochondrial DNA variants are linked to risk factors for type 2 diabetes
... called cytochrome c oxidase, when compared to the second rat strain. These metabolic characteristics are typical of diabetic individuals. The researchers then obtained DNA sequences from mitochondria of both rat strains, and found DNA variants in genes that encode for proteins involved in energy product...A unique arrangement for egg cell division
...as half the normal set of chromosomes, because the second half is brought in by the sperm cell during fertilisation. The molecular apparatus that makes sure that the egg ends up with the correct number of chromosomes is a bipolar spindle consisting of protein filaments, called microtubules that are part of ...Study finds gender differences in renal and other genes contributing to blood pressure
... August 9-12, 2007 in Austin, TX. The event is the second scientific gathering to be sponsored by the American Physiological Society (APS; www.The-APS.org ) this year. Methodology The researchers used a study design in which they sampled age-matched Caucasian Americans (611 male and 656 female) with...Cardio exercise benefits in male vs. female hearts
...tin on Town Lake in Austin, TX. The meeting is the second scientific event to be sponsored by the American Physiological Society (APS; www.The-APS.org ) this year. Background Exercise is an important factor in preventing cardiovascular disease. Frequent exercise leads to the physiological remodeling (...Study suggests estrogen deficiency can lead to obesity-induced high blood pressure after menopause
...ustin on Town Lake in Austin, TX. The event is the second scientific gathering to be sponsored by the American Physiological Society (APS; www.The-APS.org ) this year. To test their theory the researchers used 24 aged female rats. The ovaries were removed from two-thirds of the group (ovariectomized; ovx......uction costs are now similar for grain ethanol and second generation biofuels, according to a paper publishe...ofuels, Bioproducts & Biorefining. The switch to second generation biofuels will reduce competition with grain for food and feed, and allow the utilization ...Female gender provides an advantage in renal diseases
...ustin on Town Lake, Austin, TX. The meeting is the second scientific event to be sponsored by the American Physiological Society (APS; www.The-APS.org) this year....Research aims to identify markers for menopausal women at risk for deadly blood clot
... Austin on Town Lake, Austin, TX. The event is the second scientific gathering to be sponsored by the American Physiological Society (APS; www.The-APS.org ) this year. A New Approach to Assessing Clot Risk in Menopausal Women The study focuses on platelets, which are cellular fragments in the blood. ...Grapes, soy and kudzu blunt some menopausal side effects
...ustin on Town Lake, Austin, TX. The meeting is the second scientific event to be sponsored by the American Physiological Society (APS; www.The-APS.org ) this year. Incorporated in Dr. Wyss presentation are results from the following studies: Study 1: Grapes, Cognitive Enhancement and Hypertension T...News tips from the Journal of Neuroscience
... syntaxin1. In fact, the authors suggest that this second interaction either involves dissociation from syntaxin or a conformational change in the N-terminal domain of Munc18. 2. Pak1 and Neuronal Polarity Tom Jacobs, Frdric Causeret, Yoshiaki V. Nishimura, Mami Terao, Adele Norman, Mikio Hoshino, an...Other highlights in the Aug. 7 JNCI
...al Testicular cancer survivors diagnosed with a second cancer had mortality rates similar to men diagnose... are cured, but survivors are at a higher risk for second cancers later in life. There is little data on mortality rates of testicular cancer survivors with a...UCLA scientists produce functioning neurons from human embryonic stem cells
...ers to be able to study true neuron function. A second important discovery in Suns study showed that two embryonic stem cells lines derived in similar manners, and therefore expected to behave similarly when differentiating, did not. Using the same techniques to prod the two embryonic stem cells lines to...Anthrax bacterium's deadly secrets probed
.... The secreted proteins were then put through a second workflow which placed them into groups of proteins with similar functions. Of particular interest were groups containing proteins secreted only by pathogenic members and only by non-pathogenic members. Secreted proteins unique to the non-pathogenic b...In a first, Einstein scientists discover the dynamics of transcription in living mammalian cells
... much faster about 70 nucleotides synthesized per second than has previously been reported. These two phenomena pausing and rapid RNA synthesis during elongation may be crucial for regulating gene expression. With this sort of mechanism, you could have everything at the ready in case you suddenly need...Why nectar-feeding bats need a 'power drink' to fly
...sts of converting them to and from storage. In a second experiment, Voigt and Speakman measured how fast the bats used their meagre fat stores. We found the bats depleted almost 60% of their fat stores each day, but even this phenomenal rate was still barely enough to sustain their metabolism when nectar ...Human knowledge is based upon directed connectivity between brain areas
...is exceptionally fast. Within just a fraction of a second we effortlessly access object-based knowledge, in particular if sufficient sensory information is available and the respective category is distinctly characterized by object features. The precise neural mechanisms behind this brain function are cur...ASM's new media campaigns take the gold
...dio, which won the Podcast category, is a daily 90 second audio series designed to increase public understanding of the science of microbiology. Each episode includes an interview segment with a leading scientist in the field, highlighting the process of research, and a variety of scientific careers. In add...Discovery of new protein could provide new understanding of male fertility
...ess assumes that only one enzyme initiates it. The second protein we discovered may either share some functi...inds to it. Then the ubiquitin is transferred to a second enzyme called ubiquitin-conjugating enzyme E2. And a third enzyme, called ubiquitin ligase E3 binds ...