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Variation in Medical News

Blood transfusion study: Less is more

... into the health care reform debate. A wide variation in care is a hot-button issue, as lawmakers and ... to assess patient outcomes as well as hospital variation in blood use. Blumberg and lead author Mary ... from 2003 to 2006. They found that 30 percent of variation in transfusion practices seemed to be due to ...

Cell division find prompts overhaul of immune response modeling

... Hodgkin said although there was considerable variation in the number of divisions cells went through ... aware that cells never behave identically. This variation is usually dismissed as 'noise' or irrelevant ... thought that by ignoring the immense amount of variation in cells we might be missing something ...

Genetic Variation Associated With Survival Advantage in African Americans With HIV

... cell count (known as leukopenia) and a genetic variation that is found mainly in persons of African ... African Americans with HIV who possess both a variation in the gene for the Duffy antigen receptor for ... researchers tested for the presence of the DARC variation and evaluated patients' WBC counts from diagnosis ...

Variants of 'umami' taste receptor contribute to our individualized flavor worlds

... code for this receptor correspond to individual variation in sensitivity to and perceived intensity of ... findings bolster our understanding of human taste variation and individual differences in tastes for ... tract, liver and pancreas, coding variation in the T1R3 gene may also influence how proteins ...

GIE: Gastrointestinal Endoscopy June issue study highlights

... rates at screening colonoscopy found a wide variation among endoscopists, though researchers note that ... study is needed to determine the reasons for the variation and their clinical significance. Also in the June ... Studies of screening colonoscopy have documented variation in adenoma (benign growth) detection rates ...

Health Plans Prepare for Health Care Reform: Comparative Effectiveness, Consumerism Drive Future Changes, According to Deloitte Study

... collaboration with providers. Statistical variation in actuarial models is likely to decrease as care ... discovered with comparative effectiveness. As variation decreases, risk margins charged to customers will ... in health care spending and reduce inappropriate variation in the system." Consumerism Consumers, ...

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Variation in Medical Technology

New Analysis Evaluated Impact of Genetic Variation on Response to Prasugrel

... In the substudy, researchers examined how variation in cytochrome P450 (CYP) genes affected the ... who took prasugrel. Our findings showed that variation in the CYP2C19 gene did not appear to influence ... designed to examine whether there is a genetic variation in DNA that could affect patient response to ...

St. Jude Finds More Than 100 Gene Variations Linked With Response to Leukemia Treatment

... Sciences chair. "We focused on genomic variation that is inherited and affects all cells in the ... and excretion. In almost all cases, gene variation predicting faster elimination of the drugs from ... effectively to overcome the patient's own genetic variation and reduce the chance of treatment failure." ...

Genetic Variation Associated with Treatment Response in a Clinical Study of a New Atypical Antipsychotic Fiaptatm (iloperidone)

... journal Pharmacogenomics suggests that a genetic variation in the Ciliary Neurotrophic Factor gene (CNTF) ... placebo. Patients were also studied for a genetic variation in the CNTF gene. CNTF is a neurotrophic factor ... step towards understanding the role of genetic variation in antipsychotic treatment response and ...

Versatility of 454 Sequencing(TM) Demonstrated in Three Publications in Science Last Week

... Mapping Reveals Extensive Genomic Structural variation in Humans", "Wasp Brain Gene Expression Supports ... Sequencing. Previous studies of human genomic variation tended to look at changes called single ... Mapping Reveals Extensive Genomic Structural variation in Humans," published today suggests ...

Gene Findings Unlocking Reasons for Neuroblastoma Risk

... neuroblastoma. A second genome-wide study found that a copy number variation (CNV) -- a missing stretch of DNA -- along a structurally weak location on ... ( http://dx.doi.org/10.1038/ng.374 ) Diskin et al, "Copy number variation at 1q21.1 associated with neuroblastoma," Nature , published June 18, ...

ViroPharma Announces Completion of Enrollment in Phase 3 Study of Maribavir in Stem Cell Transplant Patients

... data. The company intends to file its supplemental NDA, NDS and MAA variation for this additional opportunity as soon as possible following receipt ... third quarter of 2009 and our goal to file our supplemental NDA and MAA variation for prevention of CMV disease after liver transplant as soon as possible ...

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Variation in Medical Products

Pipet Verification Service - PVS

Description:... a report will be faxed and then mailed to your laboratory. PVS results include a mean volume delivered, standard deviation (SD), coefficient of variation (CV) and percent recovery. This data can be used to determine the performance of your pipets and filed for inspection ....
Company:Streck

Mini-PROTEAN 3 Dodeca Cell With Multi-Casting Chamber

Description:... Handcast gels can be poured 12 at a time with the new Model 485 gradient former and Mini-PROTEAN 3 multi-casting chamber, eliminating sources of variation and improving reproducibility. Alternatively, Ready Gel precast gels offer the convenience and reproducibility demanded by higher throughput ....
Company:Bio-Rad Lab Equipment

Mini-PROTEAN 3 Dodeca Cell

Description:... Handcast gels can be poured 12 at a time with the new Model 485 gradient former and Mini-PROTEAN 3 multi-casting chamber, eliminating sources of variation and improving reproducibility. Alternatively, Ready Gel precast gels offer the convenience and reproducibility demanded by higher throughput ....
Company:Bio-Rad Lab Equipment

Fundus 20mm

Description:... The Fundus 20mm is a variation of Volk's standard Fundus Lens. The Fundus 20mm provides 1.44x magnification and has an increased 20mm contact element. The lens is designed so that ...
Company:Volk Optical, Inc.

Cortisol RIA Test

Description:... secreted independently of the circadian rhythm in response to physical and psychological stress [4,5]. Elevated cortisol levels and lack of diurnal variation have been identified in patients with Cushings disease (ACTH hypersecretion) [2,6]. Elevated circulating cortisol levels have also been identified in ...
Company:Diagnostic Systems Laboratories, Inc.

IGFBP-3

Description:... IGFBP-3 contains 266 amino acids and is variably N-glycosylated. The variation accounts for its varying molecular weight estimates of between 43 and 56 kDa. Insulin-like growth factor binding proteins bind IGF-I and IGF-II with ...
Company:Nichols Institute Diagnostics

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Variation in Medical Dictionary

Androgen

... often required. The men with an alteration in the androgen -receptor gene had a 46 percent higher risk of going bald before the age of 40. This variation essentially acts like a repeat button, churning out more bald genetic code than normal. Topical Minoxidil is mainly used by individuals with ...

Antibiotic

... that has been used to treat acne for many years. Antibiotic Resistance Widespread in Nature Salmonella : The Trojan Horse of Germs variation to Gene May Triple Breast - Cancer Risk Do Low-Carb Diets Help Diabetes ? Drug Development: Molecular Finding Could Enhance ... ...

Antibiotic Resistance

... resistance . Search All of MedicineNet For: search help ... Antibiotic Resistance Widespread in Nature Salmonella : The Trojan Horse of Germs variation to Gene May Triple Breast - Cancer Risk Do Low-Carb Diets Help Diabetes ? Drug Development: Molecular Finding Could Enhance ... To ...

Antigen

... Antigen ic drift: A mechanism for variation by virus es that involves the accumulation of mutation s within the antibody -binding sites so that the resulting virus es cannot be inhibited ...

CBC

... CBC ) - a measurement of size, number, and maturity of different blood cells in a specific volume of blood . Abnormal cells may indicate cancer . variation in the normal number, size, and maturity of cells may indicate a problem. A complete blood count ( CBC ) determines if you have iron deficiency ...

Factor XII

... Failure to Thrive Falciparum Malaria ( Malaria ) Fallen Arches (Pes Planus) ... Genetic factors contribute at least about half of the known variation in the concentrations of hemostatic factors (such as fibrinogen , factor VII, factor VIII, PAI-1, tissue plasminogen activator, factor XII a, ...

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Variation in Biological News

Warmer environment means shorter lives for cold-blooded animals

... is the dominant factor controlling geographic variation of lifespan within species. "We were intrigued ... we wanted to see whether the geographical variation in lifespan that we see in all sorts of species ... of temperature, there was still considerable variation in lifespan within species, indicating that ...

The value of variation: Ecologists consider the causes and consequences

... causes and consequences of such ecological variation is the goal of a group of scientists meeting at ... Ecology Consequences of Intraspecific Niche variation is the topic of a NIMBioS Working Group comprised ... Austin. "Very little is known about how niche variation affects the ecological dynamics of a species or a ...

Genetic marker linked to problem behaviors in adults with developmental disabilities

... A common variation of the gene involved in regulating serotonin and ... developing control group. The same MAOA variation has also been linked to autism in children, ... suggest that problem behaviors linked to this variation may explain increased autism severity in ...

DNA template could explain evolutionary shifts

... to make people think very hard about copy number variation with respect to genome evolution, gene evolution ... method by which the genome generates copy number variation among genes, but it also demonstrates that copy number variation can occur at a different time in the life of a ...

Immune genes adapt to parasites

... polymorphisms" (SNPs). Making sure that genetic variation (in the form of multiple SNPs) is maintained ... evolutionary selection, meaning that the genetic variation was neither due to chance nor to the migration of populations over time. And some of that variation correlated with the diversity of parasites that ...

100 reasons to change the way we think about genetics

... biologists are finding that non-genetic variation acquired during the life of an organism can ... Their article outlines inherited epigenetic variation in bacteria, protists, fungi, plants, and ... cases Jablonka and Raz cite, the source of the variation in subsequent generations was not DNA. Rather, ...

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Variation in Biological Technology

New and Updated Online Tutorials for dbGaP, GAD, and DGV from OpenHelix

... of genotypes and phenotypes with extensive variation data and clinical details GAD is an annotated ... Variants, catalogs and displays structural variation in the human genome. These three new tutorials in ... VISTA, HapMap, GeneSNPs, SeattleSNPs, Genome variation Server and many others, give the researcher an ...

Brain Monitor Eliminates Need for Routine Oxygen With Propofol - Friedberg's Triad Unveiled

... developer of PK anesthesia. The huge, 19-fold variation in propofol detox between patients is why most ... of PK anesthesia. The huge, 19-fold variation in propofol detox between patients is why most ... status) is not enough to account for the huge variation in how different people detoxify (or metabolize) ...

Chromosome breakpoints contribute to genetic variation

... the organization of genes along chromosomes and variation within the breakpoint regions contribute to the ... the way they are regulated. These new sources of variation may then be subject to natural selection, the ... key component of the mechanism for generating the variation used by natural selection," he said. ...

As personalized, genomic medicine takes off, four developing countries show the way for others

... health care possibilities based on the genetic variation of individual citizens and sub-populations need ... northern neighbours." Knowledge of the genomic variation of individuals and sub-populations will usher in ... by 36% between 2010 and 2025. Individual variation has resonance with traditional medicine in India ...

Transgenomic Reports Second Quarter 2008 Results

... sequence analyses and a host of key mutation and variation analyses of specific gene targets which positions ... specializing in high sensitivity genetic variation and mutation analysis. The Company provides ... specifically designed for use in genetic variation detection and single- and double-strand DNA/RNA ...

Transgenomic Introduces SURVEYOR(R) Endonuclease Adaptor-Ligated Libraries (SEAL) for Determining Whole Genome Sequence Variation

... its potential for low-cost assessment of variation in the human genome, SEAL could transform the ... specializing in high sensitivity genetic variation and mutation analysis. The Company provides ... specifically designed for use in genetic variation detection and single- and double-strand DNA/RNA ...

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Variation in Biological Products

Anti-P-selectin Glycoprotein Ligand-1 (PSGL-1) Monoclonal Antibody, Unconjugated, Clone KPL-1 from CHEMICON

Description:... all blood neutrophils, NK cells, blood cells, T cells, and monocytes, but PSGL-1 stains B cells at significantly lower levels than other cell types. variation in tyrosine sulfation during B cell differentiation may affect the stability of B cells to interact with P- and ....
Company:CHEMICON

Gene Pulser/E. coli Pulser Cuvette Rack from Bio-Rad

Description:... the highest-quality equipment for consistent protocol reproduction. The PulseTrac diagnostic algorithm of the Gene Pulser II system minimizes variation among experiments and delivers consistent electroporation over the lifetime of the unit. With the Gene Pulser II system, the electrical variables are ...
Company:Bio-Rad

Reacti-Bind White Opaque 96-Well plates from Pierce Biotechnology, Inc.

Description:... surface improves the overall performance in immunoassay applications Plates are certified for performance Consistent lower coefficients of variation Eight-well strips fit snugly in the plate frame, virtually elimi-nating strip loss while in use even if turned upside down Strip guides help ...
Company:Pierce Biotechnology, Inc.

96 Well Plate EB from Thermo Scientific

Description:... RE bottom; high binding irradiated surface to provide increased binding affinity for hydrophilic proteins and complexes. Guaranteed coefficient of variation ....
Company:Thermo Scientific
Variation in Biological Definition

Charles Darwin

... as an old man See Darwin from Orchids to variation and Darwin from Descent of Man to Worms for ... differed, turning to spiritualism . variation grew to two huge volumes, forcing him to leave ... are fertilised by insects 1868 – variation of Plants and Animals Under Domestication (PDF ...

Evolution

... synthesis is the most powerful theory explaining variation and speciation, and for use in the science of ... However, other non-DNA based forms of heritable variation exist. The processes that produce these ... the production of specific beneficial heritable variation in response to environmental signals. If this is ...

Evolutionary developmental biology

... points to the preexistence of genetic variation sufficient to account for morphological diversity. For example, there is significant variation in limb morphologies amongst salamanders and ... number in centipedes , even when the genetic variation is low. A big question then, for evo-devo ...

Molecular evolution

... alleles. The production and redistribution of variation is produced by three of the four agents of ... flow. Natural selection, in turn, acts on the variation produced by these agents. Molecular study of ... in 1966 which showed high levels of genetic variation in Drosophila via protein electrophoresis , the ...

Modern evolutionary synthesis

... were differences of opinion as to what was the variation that natural selection acted upon. The ... ", which showed using a model how continuous variation could be the result of the action of many ... established in the 1930s and 1940s , genetic variation in populations arises by chance through mutation ...

Species

... of interbreeding. Further, there is considerable variation in the degree to which hybridization may succeed ... and potentially controversial. The variation in the population is clinal —at either ... 'pure' types are common, as are crossbreeds. The variation in Koalas is clinal (a smooth transition from ...

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Variation in Biological Dictionary

Variation

... Magnetic variation , difference between magnetic north and true north, ... variation (music), formal technique where material is altered during repetition ... In music, variation is a formal technique where material is altered ...

RFLP

... produced the RFLP . ... RFLP is a genetic variation that can be detected by emzymatic digestion ...... ¦fragmənt ′leŋkth ... Analysis of RFLP variation was an important tool in genome mapping, ... studies at the ... Figure 1. Gel showing RFLP variation between SCN and SBCN using Fok I RE ... ...

Phenotypic variance

... Phenotypic variation (due to underlying heritable genetic variation) ... Heritability is the proportion of phenotypic variation in a population that is attributable to genetic variation among ....

Phase variation

... Phase variation is an immune evasion technique employed by ... Identification of mutants with increased phase variation frequencies. Mapping and analysis of loci involved in phase variation modulation. REFERENCES ... ... took place ...

Heritability

... Heritability is the proportion of phenotypic variation in a population that is attributable to genetic variation among individuals. variation among individuals may be due to genetic and/or ...

Genetic variance

... Heritability is the proportion of phenotypic variation in a population that is attributable to genetic variation among individuals. variation among individuals may be due to genetic and/or ...

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Other Contents
(Date:7/23/2014)... Battle Creek, MI (PRWEB) July 23, 2014 ... treatment program that gets clients off to a great ... they can believe in, has launched a new Internet ... , “Many people are surprised to learn that Internet ... sexual addiction or drug addiction, but that it’s trapping ...
(Date:7/23/2014)... Adipic acid is an intermediate chemical ... plastic, often referred to as engineering thermoplastics. These ... the monomers employed. Due to the high production ... increasing number of developing countries, the Asia-Pacific region ... by Europe and North America. Adipic acid in ...
(Date:7/23/2014)... 23, 2014 (HealthDay News) -- Children and teens who lose ... death in adulthood, a new study suggests. People who ... 50 percent greater risk of death during the study period ... parent, according to the report. Although the study found ... risk of premature death, it wasn,t designed to prove cause-and-effect. ...
(Date:7/23/2014)... ill patients arriving at the emergency department, the ... amnesia for rapid, life-saving intubation, despite decades-old studies ... results of a systematic review of 10 recent ... a "wonder drug" are published online in ... of Ketamine on Intracranial and Cerebral Perfusion Pressure ...
(Date:7/23/2014)... 2014 SafeUseNow? , a ... developed by Principled Strategies , today announced ... California . Utilizing SafeUseNow’s patent-pending risk model, Partnership ... misusing and abusing controlled substance drugs, particularly prescription ... its members. , The agreement with Partnership HealthPlan ...
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(Date:7/23/2014)... disease, the devastating neurological disease affecting more than ... new progress on a set of compounds, initially ... a potential oral therapy for Alzheimer,s. Their study ... . , Carlo Ballatore, Kurt R. Brunden and ... protein known as tau binds to and stabilizes ...
(Date:7/23/2014)... and blood-brain barrier damage appear after cerebral ... Matrix metalloproteinase-9 is able to degrade the ... cerebral blood vessels and to mediate extracellular ... colleagues from the First Affiliated Hospital of ... induced cerebral infarction in stroke-prone spontaneously hypertensive ...
(Date:7/23/2014)... is available in German . ... Max Planck Institute of Molecular Cell Biology and ... capture detailed three-dimensional images of cardiac dynamics in ... Plane Illumination Microscopy (SPIM) and clever image processing ... heart. Furthermore, they have developed a method of ...
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