Variation in women's X chromosomes may explain differences among individuals, between sexes
The first comprehensive survey of gene activity in the X chromosomes of women has revealed an unexpected level of variation among individuals, according to new work by researchers at the Duke University Institute for Genome Sciences & Policy (IGSP) and Pennsylvania State University. The results may have important implications for understanding the differences in traits among women and...Edible bivalves as a source of human pathogens: signals between vibrios and the bivalve host.
Clams, mussels and oysters are important vehicles for the transmission of enteric diseases when consumed raw or undercooked. Vibrio species, including human pathogens, are particularly abundant in bivalve tissues, where they can persist even after cleaning procedures, thus representing a potential risk for human health. Although different environmental factors are well known to affect the persist...Study reveals dramatic difference between breast cancers in US and Africa
A study comparing, for the first time, breast cancers from Nigeria, Senegal and North America has found that women of African ancestry are more likely to be diagnosed with a more virulent form of the disease than women of European ancestry. Researchers from the University of Chicago, working with colleagues at the University of Calabar in Nigeria and the University of North Carolina, foun...Molecular fossils uncover link between viruses and the immune system
Researchers from the Viikki Biocenter, University of Helsinki, show that atomic structures can reveal evolutionary history of viruses in a similar fashion as fossils did for the dinosaurs and reptiles. Their article is published in the April 15 issue of Molecular Cell. These "molecular fossils" also revealed that viruses and proteins of immune system share the same structure. One plausibl...Pokeweed Mitogen Spleen Cell Conditioned Medium, 25 mL from StemCell Technologies, Inc.
Description:Source of colony stimulating factors for assays of mouse hematopoietic progenitors from bone marrow, spleen, blood and fetal liver. Suitable for the growth of mouse BFU-E, CFU-M, CFU-G and CFU-GEMM when added to methylcellulose at a final concentration of 2-5%, with addition of erythropoietin. Will also support growth of mouse IL-3 dependent cell lines at a final concentration of 2-5%....3-4 Week Baby Rabbit Complement Sterile from Pel-Freez Biologicals
Description:Blood is aseptically collected via cardiac puncture from 3 to 4 week old rabbits (New Zealand White, mixed sex). It is then centrifuged and frozen at -70C. The complement is thawed, pooled, sterile filtered and bottled at 4C then stored at -70C. DIRECT SALES FROM PEL-FREEZ BIOLOGICALS! IF YOU HAVE ALWAYS USED PEL-FREEZ COMPLEMENT, YOU CAN NOW BUY DIRECTLY FROM THE SOURCE! FORMER DISTRIBUTORS AND...PCR Performance Comparisons Between pfuturbo and Taq DNA Polymerases
pfuturbo DNA polymerase is the superior choice for robusthigh-fidelity PCR amplification Stratagene In this update, we compare the PCR performances of pfuturbo DNApolymerase * ,</...Enhancing Ruggedness and Full-Scan MS Sensitivity Using Ion Sweep Technology
RohanA.Thakur, AndrewW. Guzzetta, and Julie A.Horner The data presented here can be acquired using a Thermo Finnigan LCQ Advantage, LCQ Deca XP, and Deca XP Plus ion trap mass spectrometer....Ready to leave? Why you shouldn't give two weeks' notice
The "Exit Stage Right" article on Why? Because giving two week's notice (let alone four week's notice) went out with nickel beers. The article also needs a reality check on some of its observations and assertions of how life is in today's corporate...Glaxo launches pills to help smokers quit in 7-12 weeks
GLAXO SmithKline India has launched an oral treatment for smoking, called Zyban. The pill (generic - Bupropion Hydrochloride) is reportedly the first product aimed at stopping smoking and is available at Rs. 40 per tablet. Speaking to newspersons, Mr. Kalyanasundaram, Director (Pharmaceuticals), Glaxo India Ltd, said the complete treatment osts about Rs. 5000 and takes about 7-12 weeks....Sweet Candies replace bitter Pills for Anaemia
Anaemia due to iron deficiency is one of the major cause of morbidity in most of the underdeveloped countries. Children with iron deficiency anemia may be reluctant to take extra vitamins or iron pills, as they are inadvertently inedible. But now Iron-fortified candies were effective for improving the iron status of young children and might be an affordable way to combat iron deficiency...CDC reveals relationship between prepregnant weight and heart defects in infants
Keeping fit and in to be in shape is not only good for the individuals themselves but also for their siblings. Over weight, which is of course the predisposer of majority of the illness such as diabetes, heart disease, hypertension etc., is now being studied in depth, the reason is to attain the destination of disease free environment, that are preventable.// Researchers from the US Cent...Link between Constipation and Parkinson's Disease
Researhers have found from a long-term study that men who suffer from constipation are nearly three times more likely to eventually develop Parkinson's disease. According to Robert Frank, Professor of Biostatistics and Statistics at the University of Texas School of Medicine, the connection between constipation and Parkinson's was noted almost 2 centuries back from a clinical study.<...The Link Between Hepatitis B Vaccine And Multiple Sclerosis Questioned
A recent study by Harvard researchers suggests a link between the hepatitis B vaccination and multiple sclerosis. In their study, people who received the vaccine were three-times more likely to develop MS // over the next three years than those who were not vaccinated. While this finding is disturbing, the investigators emphasize the overall effect of the vaccine on the development of MS...Maumenee-Barraquer Vitreous Sweep Spatula - Right
Description:10 mm angled tip with indentation on side and gently curved blade. Round knurled handle with polished finish. Indentation: right side....Maumenee-Barraquer Vitreous Sweep Spatula - Left
Description:10 mm angled tip with indentation on side and gently curved blade. Round knurled handle with polished finish. Indentation: left side....