It's not all genetic: Common epigenetic problem doubles cancer risk in mice
In experiments with mice, a team of scientists from the United States, Sweden and Japan has discovered that having a double dose of one protein is sufficient to change the normal balance of cells within the lining of the colon, thereby doubling the risk that a cancer-causing genetic mutation will trigger a tumor there. Roughly 10 percent of people have this double protein dose as well. In...Growth in the sea comes down to a struggle for iron
Scientists know that injecting iron into some major regions of the oceans can stimulate the growth of diatoms and other phytoplankton, but something odd occurs as these tiny marine plants continue to grow. They begin to starve in the midst of plenty, acting as though iron, an essential nutrient, still is in short supply. Why this happens is unclear, but the answer could be that iron sets off a ki...Genome of deadly amoeba shows surprising complexity, evidence of lateral gene transfer
The genome sequence of the parasitic amoeba Entamoeba histolytica, a leading cause of severe diarrheal disease in developing countries, includes an unexpectedly complex repertoire of sensory genes as well as a variety of bacterial-like genes that contribute to the organism's unique biology. The report, which appears in the February 24 issue of Nature, presents the first genome-wide study...Recent breakthroughs in common adult leukemia highlighted in New England Journal of Medicine
When the most common adult leukemia in the United States was last reviewed by the New England Journal of Medicine (NEJM) in 1995, it was seen through the eyes of theories that dated back to the 1960s. As such, the journal recently invited three of the world's foremost experts on chronic lymphocytic leukemia (CLL) to write an authoritative update covering the transformation in the scientific commu...Study Demonstrates Gene Expression Microarrays are Comparable and Reproducible
Foreveryone doing or reading a paper about microarray-based experiments,reproductibility, especially inter-lab, is the #1 concern. Can I trustthese results? If I redo the same experiment in one month, will I beable to compare both? The NIH recently demonstrated that microarrays experiments performed in d...DNA/RNA Aptamer Microarray - Comprehensive Service from LC Sciences
Description:LC Sciences provides unique aptamer microarray services using a novel Paraflo technology, aptamer sequence databases, and sequence design software to suit your needs for basic research and screening of aptamers as drug candidates. This comprehensive service includes assistance with sequence design, synthesis of standard or custom DNA/RNA (2-OMe) microarrays, binding assays using proteins, nucleic...Protein Kinase Substrate (PKS) Peptide Microarray - Comprehensive Service from LC Sciences
Description:LC Sciences provides a comprehensive kinase analysis service utilizing high density protein kinase substrate (PKS) peptide microarrays synthesized on Paraflo microfluidic chips for proteomic scale kinase profiling, quantitative measurement of kinase kinetic activities, and drug discovery research. This comprehensive service includes preparation of your kinase sample, single or dual color enzymati...Small Non-coding RNA Discovery Microarray - Comprehensive Service from LC Sciences
Description:LC Sciences provides a comprehensive microarray service for systematic discovery of small regulatory/functional RNA embedded within non-coding RNAs (ncRNAs) using a novel Paraflo technology and proprietary probe design, which enables highly sensitive and specific direct detection of small RNAs (1). This comprehensive service includes custom probe design (according to submitted target RNA sequence...Mouse Anti-Polio component type I Monoclonal Antibody, Unconjugated, Clone 9B4 from AntibodyShop A/S
Description:Polio component type I...Comparing Fidelity and Performance of Proofreading PCR Enzymes
DNA polymerase is superior toPlatinum Stratagene Pfx DNA polymerase, a competitors new PCR enzyme formulationcon...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 * ,</...Performance Comparisons of Commercial RT-PCR Systems
Stratagene We compared Stratagenes prostar RT-PCR systems to othercommercially available RNA amplification kits to see how well they performed.The ProSTAR HF single-tube RT-PCR system, featurin...Cell Proliferation Kit Outperforms the Competition in the Range of Cells Typically Counted
Quantitating cell number is more accurate using the Quantos cellproliferation assay kit Genetic Applications LLC cell proliferation assay kitprovides a simple, reproducible method to assess the number of cells present invarious tissue culture dish formats. In this st...Major histocompatibility complex
with important <a href="/ ?q=/ Biology-Definition/ Immune...Recommendations for Treatment of Blood Pressue
The National Heart, Lung, and Blood Institute (NHLBI) and the National High Blood Pressure Education Program (NHBPEP),USA, have come out with recommendations to treat Hypertension.Control of systolic blood pressure is as important as control of Diastolic blood pressure. This is a crucial message for health care providers, patients, and their families. For many years, the importance of low...Developmental, neurologic problems common in extremely preterm infants
Extremely preterm infants born before 25 weeks' gestation often have severe neurologic and developmental disabilities, researchers report in the August 10th issue of The New EnglandJournal of Medicine.The EPICure Study Group identified 308 children born at the gestational age of 25 weeks or earlier in the UK and Ireland. Of these, 283 were assessed for neurologic function Based on their l...Consensus on "Combination Therapy" for Breast Cancer
Breast cancer is the commonest cancer among women in the world. There has been some on going controversy on certain aspects of treatment modalities of this cancer. Besides surgery there are other options to treat the cancer including radiation, chemotherapy and hormonal therapy. Now at a three-day conference at the National Institutes of Health doctors have agreed to a consensus on the c...Kissing can cause Kaposi’s Sarcoma in AID
Kisssing may be responsible for a form of the herpes virus that causes an AIDS-related skin cancer called Kaposi’s sarcoma. Kaposi’s sarcoma causes purple skin blotches and can also attack the internal organs. The virus rarely causes sickness among people with normal disease defenses but attacks those with weakened immune system as in AIDS. The virus known as herpes virus 8...International community warns India on HIV situation
The International Community has warned India that it is time to treat the HIV situation as a national emergency. Experts attending the Peoples Health Assembly at Dhaka, Bangladesh , have cautioned India not to be complacent about the looming HIV crisis in the country. Rebuffing the optimistic statement of Union Health Minister, Dr.C.P.Takhur, the experts said if corrective measures are no...Pediatric Combination Eye Garter Shield Cover and Fox Shield
Description:Includes one aluminum pediatric eye shield and one eye garter shield cover. Packaged 50 per box. White only....Combination Eye Garter Shield Cover and Fox Shield
Description:Includes one aluminum Fox eye shield and one eye Garter shield cover. Packaged 50 per box. White only....Keeler Professional Combi Retinoscope
Description:Keeler Professional Combi Retinoscope with new slimline handle and lithium or dry cell option....CL-100 4.0 Computerized Lensmeter
Description:CL-100 measures all types of lenses faster and with improved precision. The new 4.0 version automatically senses multi-focal lenses with a prompt icon that makes operation easier while the unique graphic display guides the operator through the neutralization process....Cervical Spinal Compression Plate Acc. To Matzen
Description:The cervical spinal compression plate acc. to Matzen is used for the anterior stabilization of the cervical spine (HWS) with the exception of C0-C2. The implant provides for the immobilization of the fusion length until the bone transplant has consolidated. The plate is fixed anteriorly on the vertebral bodies, if possible along the center line. It has instrument repositor: distraction, which is...Prothrombin Time Comes in Small (CLIA-Waived) Packages
Determining prothombin levels is necessary to plan or evaluate anticoagulant therapy, to diagnose various inherited conditions, such as hyperhomocystinemia, elevated factor VIII levels, dysfibrinogenemia, factor XII deficiency and disorders of plasmin generation, and to assess acquired conditions, such as pregnancy, postoperative state, antiphospholipid syndrome, hyperhomocystinemia, among ot...Computers in Medicine and Health Care
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