Researchers discover way to make cells in the eye sensitive to light
Researchers have discovered a way to makelight sensitive cells in the eye by switching on a single gene.According to research published online today in Nature, the team fromImperial College London and the University of Manchester, havediscovered that activating the melanopsin gene in the nerve cellscauses them to become light responsive, or photoreceptive. Usingmouse cells, the resea...New, automated tool successfully classifies and relates proteins in unprecedented way
For the first time, researchers haveautomatically grouped fluorescently tagged proteins fromhigh-resolution images of cells. This technical feat opens a new way toidentify disease proteins and drug targets by helping to show whichproteins cluster together inside a cell.The approach, developed by Carnegie Mellon University, outperformsexisting visual methods to localize proteins inside cells...Anti-bacterial additive widespread in U.S. waterways
Many rivers and streams in the United Statesare believed to contain a toxic antimicrobial chemical whoseenvironmental fate was never thoroughly scrutinized despite large scaleproduction and usage for almost half a century, according to ananalysis conducted by researchers at the Johns Hopkins Bloomberg Schoolof Public Health. The chemical, triclocarban, has been widely used fordecades in han...Scientists find missing enzyme for tuberculosis iron scavenging pathway
Scientists have discovered that a protein that was originally believed to be involved in tuberculosis antibiotic resistance is actually a "missing enzyme" from the biosynthetic pathway for an agent used by the bacteria to scavenge iron. The research appears as the "Paper of the Week" in the April 8 issue of the Journal of Biological Chemistry, an American Society for Biochemistry and Molec...Novel Therapy Tested in Mice Could Chase Away Cat Allergies
A molecule designed to block cat allergies successfully prevented allergic reactions in laboratory mice, as well as in human cells in a test tube, University of California, Los Angeles (UCLA) researchers report in the April issue of Nature Medicine, available online now. In the future, the investigators say, these promising results could lead to a new therapy not only for human cat allergies, but...Pathway Studio Enterprise from Ariadne Genomics
Description:Pathway Studio Enterprise is integrated informatics solution for the research of cellular regulatory mechanisms and drug response modeling. This web-based software comes with ResNet, the worlds largest knowledge base of biological networks, and can be equipped with MedScan module capable of extracting pathway-related information from scientific literature. Identify relationships amo...BD Pathway 435 confocal bioimager from BD Biosciences - Bioimaging
Description:The BD Pathway 435 is an affordable, compact benchtop imager compatible with multiwell plates and slides, providing a broad array of automated imaging capabilities. The system rapidly acquires high-resolution images with high-performance laser autofocus, true confocal optics, flexible computer-controlled excitation and emission filter changers, and a long-life alignment-free metal halide lamp.<p...BD Pathway 415 bioimager from BD Biosciences - Bioimaging
Description:For applications not requiring confocal, the BD Pathway 415 is a cost effective alternative to the Pathway 435. And, the Pathway 415 can be field-upgraded to confocal if later applications require it. Robot-compatible, retractable plate...BD Pathway Bioimager from BD Biosciences - Bioimaging
Description:The BD Pathway Bioimager is an automated, confocal, real-time, single cell kinetic and endpoint imaging system that has been integrated into a single, compact unit. The BD Pathway was designed to provide high-resolution, automated confocal imaging with sophisticated imaging software to assist in developing better cell-based assays. The system allows the user to explore biological events without...ViraPower UbC Lentiviral Gateway Expression Kit from Invitrogen
Description:Many mammalian cell types and experimental situations create challenges for standard transfection experiments. The ViraPower Lentiviral Expression System overcomes these challenges with efficient...Assess the In Vivo Activation of Signal Transduction Pathways with PathDetect Reporting Systems
Assess the In Vivo Activation of Signal Transduction Pathways withPathDetect Stratagene Signal transduction is essential to many cellular processes, such asgrowth, differentiation, an...Optimizing Transfection Conditions for Studying Signal Transduction Pathways
Optimizing Transfection Conditions for Studying Signal TransductionPathways in vivo reporting systems Stratagene Stratagenes PathDetect <font face="S...CastAway Precast Gels for Rapid Automated DNA Sequence Analysis
Stephen Roemer Mary Jensen Harry Osterman MarkVanek LI-COR Biotechnology Division LI-COR and Stratagene release the first commercially available precastgels for automated DNA sequencing and genetic analysis. Stratagenes CastAway gels* for...Four New CastAway Precast Gels
CastAway precast gels* eliminate the need to manually pour gels, saving upto 4 hours preparation time. Stratagenes quality guarantee means no more gelslost to bubbles or leaking.All CastAway gels are guaranteed to maintainstability for a minimum of 60 days from the date of manufacture, with nodetectable deterioration in band resolution. 6% CastAway Gels with 32 Preform...Identification of Differentially Expressed Gene Products with the CastAway System*
CastAway precast gels for fast analysis of RAP-PCR and differentialdisplay Stratagene Cloning Systems, Inc. Stratagenes new CastAway precast sequencing gels were used to detectand isolate differentially expressed gene products amplified by the RNAarbitrarily primed polymerase chain reaction (R...New Way to "See" Genes, Evaluate Effectiveness of Gene Therapies Discovered
This technology essentially renders the body transparent and will allow physicians to determine whether gene therapies reach targeted cells and work as they should. "The technology is expected to help patients with cancer and other illnesses, such as cardiovascular disease. The discovery is outlined in the August 2000, issue of the journal Nature Medicine. UCLA researchers plan to tes...A better way to measure cholesterol
Measuring cholesterol levels is becoming an increasingly important part of a medical check. Generally, it is assumed that high density lipoprotein (HDL, or 'good' cholesterol) levels should be high, and low density lipoprotein (LDL, or 'bad' cholesterol) low. At Johns Hopkins University in the US, researchers believe that it is important to measure non-HDL cholesterol too...Garlic a day keeps cancer away
To reduce your risk of bowel cancer, a single raw clove of garlic can do wonders say the researchers from Boston University. Garlic is best known for staying off heart disease and it also has powerful anti-cancer properties.A substance called diallyl disulfide in garlic is known to make the gut produce enzymes that clear out cancer-causing particles. Now two New Zealand s...Stanford Researchers Find Brain Pathway of Depression in Rats
STANFORD, Calif.--(BUSINESS WIRE)--Jul 5, 2007 - Scientists' huntfor the cause of depression has implicated so many suspects andfound so many treatments with different mechanisms that thecondition remains an enigma. Now researchers at the StanfordUniversity School of Medicine have identified one unifyingprinciple that could explain how a range of causes and treatmentsfor depression converge...Researchers Identify Intracellular Pathway of Alfacell's Onconase
Paper Published in Journal of Cell Science Shows ONCONASE Uptake inCells Differs from other RNases BLOOMFIELD, N.J., April 05, 2007 /PRNewswire-FirstCall/ --Alfacell Corporation today announced that European researchers haveidentified the pathway that ONCONASE (ranpirnase) follows to entercells. Published in the Journal of Cell Science (2007; 120: 1405-1411),a paper based on studie...Automatic Positive Airway Pressure
, is the most advanced form of treatment for <a href="/ ?q=/ Medicine-Definiti...