UCSD researchers maintain stem cells without contaminated animal feeder layers
The growth and maintenance of human embryonic stem cells in the absence of contaminated animal products has been demonstrated by University of California, San Diego (UCSD) School of Medicine researchers in the Whittier Institute, La Jolla, California. Published in the April 2005 issue of the journal Stem Cells, the study shows that laboratory culture media enriched by a human protein calle...A frog's life is food for thought
Starvation, malnutrition and re-feeding can have deadly consequences for humans and most animals but not Australia's green-striped burrowing frog. PhD student Rebecca Cramp from The University of Queensland has found that unlike most animals, which can't digest food after long periods of starvation, the green-striped burrowing frog is able to absorb nutrients 40 percent more effectively a...Different microarray systems more alike than previously thought
A multicenter comparison of equipment that can analyze the expression of thousands of genes at once to create a genetic "fingerprint," suggests these different microarray technologies are more alike than once thought. Published in the May 2005 issue of Nature Methods, the study provides new hope that the mounds of information generated by these systems might actually be comparable, even t...Oceans more vulnerable to agricultural runoff than previously thought, study finds
Researchers have long suspected that fertilizer runoff from big farms can trigger sudden explosions of marine algae capable of disrupting ocean ecosystems and even producing "dead zones" in the sea. Now a new study by Stanford University scientists presents the first direct evidence linking large-scale coastal farming to massive algal blooms in the sea. Writing in the March 10 issue of th...Taq DNA Polymerase, 500 U (2 x 250 U) without dNTP from Bioneer, Inc.
Description:The Polymerase gene from Thermus aquaticus (strain YT1) is cloned and expressed in E. coli, then highly purified to produce Taq DNA polymerase. It is used in the amplification and sequence testing of DNA through PCR. The quality of the Taq DNA polymerase has been tested by the Activity Test, SDS-Page, Endonuclease Test, and others....Rotor for four tube-loaded buckets; ma RCF 2550g; sold without buckets from Thermo Scientific
Description:Rotor for four tube-loaded buckets; ma RCF 2550g; sold without buckets...VSN-5 Variable Speed Nutating Mixer, 115V .25 amp (without table) from PRO Scientific
Description:The VSN-5 Nutating Mixer is a combination of an orbital shaker and rocker which produces a three dimensional action while providing gentle, thorough mixing without foaming. This high quality unit can be used for a variety of applications including mixing or resuspension of specimens, tissue culture, immunoblots, staining/destaining, chromatography, etc. The VSN-5 Nutating Mixer has a variable sp...Thermo-Mat 384 (Without Tabs) from ABgene
Description:Two sizes available for use with 96- or 384-well PCR plates Fully autoclavable <br...MasterAmp PCR Optimization Kit without (NH4)2SO4 from EPICENTRE Biotechnologies
Description:MasterAmp PCR Optimization Kits without ammonium sulfate are compatible with thermostable enzymes frequently used in PCR, such as Taq and AmpliThem DNA polymerases. You can significantly improve the performance of PCR systems in one experiment by adding your own enzyme, template, and PCR primers into the PreMixes supplied with the kit. This capability is made possible by the pat...Wisconsin won't get Georgia biotech without a fight
And that's because Georgia is not simply willing to let go of , an Athens, Ga. business that produces neural stem cell kits for research...Measuring Gene Silencing Effects by RT-PCR Without RNA Isolation
Quantitative or real time RT-PCR is one of the most commonly used techniques for quantitating changes in gene expression across samples. When working with cell or tissue samples for subsequent use in RT-PCR you must extract...DHC 2007: Without fuller IT adoption, health costs might drain America's wealth
Within healthcare IT, a subje...Some Madisonians content without city wireless
, a division of Georgia-based Cellnet Technology, Inc., manages Madison's Wi-Fi system, which was launched in the downtown area as free trial service i...Bypass Heart Surgery Performed Without General Anesthesia
A minimally invasive direct coronary artery bypass (MIDCAB) procedure was performed at Pittsburgh while the patient was awake. The operation was done under thoracic epidural anesthesia. This approach may help in discharging the patient early from the hospital. Dr. Zenati from the team of doctors who performed the surgery said that patients who are operated in this way may not have to go t...Radiofrequency Energy Cooks Tumors Without Surgery
Research conducted at the Warren Grant Magnuson Clinical Center shows that by using radiofrequency energy, doctors can now "cook" tumors without actually removing them. The non-surgical technique, used increasingly for kidney and liver cancers, can also be used on cancers elsewhere in the human body. // During radiofrequency ablation (RFA), a tiny needle is inserted into the tumor and...Treating wounds without stitches
Researchers at the University of Texas have been comparing stitching with conservative treatment (keeping the wound clean and covered) in a group of 91 patients attending the emergency room. //Doing without stitches is a less painful approach to dealing with cuts to the hand, and the wound still heals in a satisfactory way. Having a cut stitched is a painful experience - but it's generall...A Solution To Quit Smoking Without Gaining Weight
Quitting smoking means improved health, but many also gain weight. Now, new research shows a drug may help smokers successfully // target both of these problems. Researchers from the University of Cincinnati studied nearly 800 smokers. Patients received either the drug rimonabant, which goes by trade name Acomplia, or a placebo.Participants who took 20 milligrams of the drug were twice...Genetic Pills A Future Thought
Researchers are now finding new ways to deliver gene therapy without using viruses as carriers. Researchers are using lipids, oily molecules that can form a protective complex around DNA, to do the// same job as a virus. The lipids protect the DNA and help it get into the target cell. The approach could eventually make gene therapy treatments that are stable enough to take as a pill. G...Gas operated stool without castors
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Description:Heavy duty, all purpose illuminator available in black only. Unique Clip Switch automatically turns off when returned to pocket. Pre-focused lens tip Heine XHL Halogen bulb for bright, concentrated light. Comes with 2 AA batteries....Welch Allyn 2.5v PocketScope Ophthalmoscope (without Handle)
Description:Welch Allyn quality in a convenient pocket size. The PocketScope fits into your pocket! Easy to use, lightweight, and perfect for general and specialist use. Take your PocketScope with you everywhere you go throughout the day....S.O.B Medium without Magnesium
Description:0.5% Yeast Extract, 2.0% Tryp, 10mM Sodium Chloride, 2.5mM Potassium Chloride....Advanced Cell Technology Develops First Human Embryonic Stem Cell Line without Destroying an Embryo
ALAMEDA, Calif.--(BUSINESS WIRE)--Jun 21, 2007 - Advanced CellTechnology, Inc. (OTCBB: ACTC) has successfully produced a humanembryonic stem cell (hESC) line without destroying an embryo at itslab in Worcester, Massachusetts. This development was announced byRobert Lanza, M.D., V.P. of Research and Scientific Development ofAdvanced Cell Technology (ACT) on Tuesday at the fifth annualmeeting...