UCSB scientists probe sea floor venting to gain understanding of early life on Earth
New keys to understanding the evolution of life on Earth may be found in the microbes and minerals vented from below the ocean floor, say scientists at the University of California, Santa Barbara. The UCSB scientists are making new contributions to this field of inquiry in their studies of seafloor hydrothermal fluid discharge into the Earth's oceans, which has been occurring ever since t...Zebrafish may hold key to understanding human nerve cell development
Glia appear essential for 'hair cells'responsible for hearing and balance. Traditionally viewed as supportingactors, cells known as glia may be essential for the normal developmentof nerve cells responsible for hearing and balance, according to newUniversity of Utah research. The study is reported in the January 6,2005 issue of Neuron and is co-authored by scientists at the Universityof Was...Novel ultrafast laser detection of cancer cells also may improve understanding of stem cells
To investigate tumors, pathologists currently rely on labor-intensive microscopic examination, using century-old cell-staining methods that can take days to complete and may give false readings. A lightning-fast laser technique, led by Sandia National Laboratories researcher Paul Gourley, has provided laboratory demonstrations of accurate, real-time, high-throughput identification of live...Researchers make gains in understanding antibiotic resistance
Howard Hughes Medical Institute researchers chiseling away at the problem of antibiotic resistance now have a detailed explanation of how the drugs' main cellular target in bacteria evolves to become resistant to some of these medications. The findings are already leading to new experimental antibiotics that are being engineered to circumvent resistance, which is a major worldwide health problem....Brain-mapping technique aids understanding of sleep, wakefulness
The power of a new technique to map connections among nerve cells in the brain has a UT Southwestern Medical Center scientist dreaming of solving the mysteries of sleep. By tracking which nerve cells in the mouse brain stimulate others, researchers in Japan and at UT Southwestern found that a type of neuron responsible for keeping animals awake receives inhibitory signals from neurons act...Corning Cryo Vial Rack, PC, Holds 30 Self-Standing Vials, Non-Sterile from Sigma-Aldrich
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Description:General description: self locking design in ice/water bath...Outstanding transfection rates using the Multiporator
Using eukaryotic cells, extremely high transfection rates can be achieved due to a hypoosmolar buffer system and short pulses in the s-range. High reproducibility is ensured by an electronically controlled pulse, independent of sample resistance (patent pending)....Outstanding transfection rates using the Multiporator
Using eukaryotic cells, extremely high transfection rates can be achieved due to a hypoosmolar buffer system and short pulses in the s-range. High reproducibility is ensured by an electronically controlled pulse, independent of sample resistance (patent pending)....A Further Step in Understanding Apoptosis Direct Detection of PARP Cleavage
Detection of early apoptotic events has become quiterelevant since many studies have demonstrated thatabnormalities in cell death regulation cause a variety ofdiseases and pathological conditions accompaniedeither by cell accumulation (e.g., cancer) or by cell loss(e...Is Wisconsin's stem cell standing diminished?
The decision by examiners to reject WARF...Standing up for stem cell research
Diseases like Parkinson's, Alzheimer's, juvenile diabetes and spinal cord injuries affect millions of American families - including my own. Stem cell research, which is being pioneered in Wisconsin, may one day offer a cure to some of these diseases. But these cures will continue to elude us if we allow partisan political ideology to...Drug abuse leads to long standing changes in the brain
Methamphetamine, a highly addictive stimulant drug, whose abuse has reached epidemic proportions in many parts of the world, causes long-term changes in the human brain that are associated with impaired memory and motor coordination, according to a study published in theAmerican Journal of Psychiatry. Researchers found that these effects are seen even in methamphetamine addicts who have been off...Long-Standing Rheumatoid Arthritis Associated With Increased Cancer Risk
Rheumatoid arthritis (RA), a debilitating disease of the immune system has been associated with an increased risk of developing a cancer of the immune system known as lymphoma, but a clear relation between the use of NSAIDs //(nonsteroidal anti-inflammatory drugs) like aspirin and RA has never been satisfactorily established. To answer this query and many others like it, researchers i...Just standing next to a large person can be bad for one's image
"Weight stigma is powerful, pervasive and destructive," said Marlene Schwartz, a Yale psychologist.In the English study, psychologists tested 144 female students reactions to two prom photos.// One showed a dapper, thin young man standing next to a svelte ringlet-haired woman. The other was the same photo altered to show the guy arm-in-arm with a very large, nicely dressed woman. <br...Understanding The Predictors Of Prostate Cancer
A new study could change the way doctors treat certain prostate cancer patients.The three strongest predictors for the outcome for a prostate cancer patient are grade, PSA level and pathologic stage. //The summation of these three predictors is what determines the Gleason grading system or a Gleason score (GS). The most common Gleason score among patients with prostate cancer is seven. In a new s...Understanding Restless Legs Syndrome
Restless legs syndrome is an irritating feeling of uneasiness, tiredness and itching deep in the muscles of the legs. The symptoms can be painful // and often worsen at night. A new study aims to better understand the common condition called restless legs syndrome. Studies on restless legs syndrome are rare. However, researchers in Germany recently conducted a population-based study to l...G 4.12 Powerful Ventilated Floor-Standing Centrifuge
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