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loci in Medical News

Scientists unmask genetic markers associated with psoriasis

... the study to look at 18 of the most interesting loci in an additional 5,048 cases and 5,051 controls. In all, seven of the 18 loci showed consistently strong association with ... by Elder and colleagues, links four psoriasis loci (IL12B, IL23A, IL23R and IL4/IL13) together in a ...

Research on the effects of stem cell source and patient age on transplantation outcomes

... were matched at eight out of eight possible HLA loci and 111 were matched at seven HLA loci. In those ... cell transplant, 518 were matched at eight HLA loci and 210 at seven HLA loci. In those receiving ... transplants, 28 were matched at five or six HLA loci and 110 matched at four HLA loci. The study ...

Medifacts Systems, Inc. Grants Exclusive License for Genetic Test Patent to Mayo Clinic

... globin loci: -- If one of the four loci is affected, there is minimal effect. -- If two of the four loci are affected, the condition is called alpha ... mild microcytic hypochromic anemia. -- If three loci are affected, the condition is called Hemoglobin ...

NYU School of Medicine pathology researchers solve another mystery in B lymphocyte development

... in children. Chromosomal translocations involving the antigen receptor loci are a common underlying mechanism. "V(D)J recombination plays a crucial ... suggest that in parallel with X inactivation, homologous pairing of Ig loci contributes to allelic exclusion by ensuring that only one allele is ...

Gene Studies Reveal Cancer's Secrets

... tissue with normal bladder tissue, they found 158 "hypermethylated" loci and 366 "hypomethylated" locations. In addition, they found 21 places that ... bladder tissue in patients with bladder cancer. These loci may be markers for identifying people at risk for bladder cancer, the ...

Also in the June 24 JNCI

... three malignancies. "We have shown there are at least five independent loci within this gene desert with different associations with particular ... the authors write. "Further studies of the region may identify additional loci associated with specific cancers and possibly refine our understanding of ...
loci in Medical Technology

Scientists Unmask Genetic Markers Associated With Psoriasis

... the study to look at 18 of the most interesting loci in an additional 5,048 cases and 5,051 controls. In all, seven of the 18 loci showed consistently strong association with ... by Elder and colleagues, links four psoriasis loci (IL12B, IL23A, IL23R and IL4/IL13) together in a ...

Research Explores the Effects of Stem Cell Source and Patient Age on Stem Cell Transplantation Outcomes

... were matched at eight out of eight possible HLA loci and 111 were matched at seven HLA loci. In those ... cell transplant, 518 were matched at eight HLA loci and 210 at seven HLA loci. In those receiving ... transplants, 28 were matched at five or six HLA loci and 110 matched at four HLA loci. The ...

Siemens Healthcare Diagnostics Launches B12, Folate, and Ferritin Tests on Its Dimension vista Intelligent Lab System

... anemia in patients, and further expand Siemens' loci immunoassay test menu for the Dimension Vista ... common forms of anemia." Through the use of the loci Advanced Chemiluminescence Technology, Siemens ... including Folate, B12, and Ferritin by loci technology; Iron and Total Iron Binding Capacity ...

Microarray Sequence Capture Speeds Large-Scale Resequencing of Targeted Genomic Regions

... entitled "Direct Selection of Human Genomic loci by Microarray Hybridization," appears online ... of thousands of specific genes or loci using a single microarray hybridization-based ... Gibbs RA. 2007. Direct selection of human genomic loci by microarray hybridization. Nat Meth. Published ...

Major deCODE-led Study Underscores Role of the Brain in Obesity

... and subscribers will receive an update to their personal profiles. The paper, entitled "Genome-wide association yields new sequence variants at seven loci that associate with measures of obesity," is published today in the online edition of Nature Genetics at http://www.nature.com/ng , and will appear ...

The Past, Present and Future of HLA Typing

... to identifying genetic differences among the HLA loci directly, has led many laboratories to abandon ... sequence specific oligonucleotide probes to HLA loci amplified by the polymerase chain reaction (PCR), ... cost effective option to sequence certain HLA loci directly. And as more and more diseases are ...
loci in Medical Products

Dimension Vista System

Description:... The Dimension Vista 1500 integrated system will combine photometry, turbidemetry, nephelometry, IMT (integrated multisensor technology) and loci technologies. The new design will integrate analysis of electrolytes, general and special chemistries, drugs-of-abuse, therapeutic drugs, ...
Company:Dade Behring, Inc.

OLERUP SSP™ HLA Kits

Description:... Complete product line for typing all classical HLA loci including A, B, C DRA, DRB1, DRB3, DRB4, DRB5, DQA, DQB1, DPA1, and ....
Company:QIAGEN

Vysis UroVysion Bladder Cancer Kit

Description:... in hybridization buffer for ease of use. Unlabeled blocking DNA is also included with the probes to suppress sequences contained within the target loci that are common to other chromosomes. When hybridized and visualized, these probes provide information on chromosome copy number for chromosome ...
Company:Abbott Diagnostics
loci in Biological News

Study finds genetic links to age of first menstrual period and menopause

... paper, "Genome-wide association studies identify loci associated with age at menarche and at natural ... statistical power and revealed a total of two loci for timing of menarche and four for timing of ... at Harvard Medical School, added, "Of the loci for timing of menopause, three were already ...

Estimation of isolation times in the Drosophila simulans complex

... New DNA sequence variation data for 17 loci corroborate the prior observation from 13 loci that DNA sequence divergence is reduced in genes ... size) from the multilocus DNA sequence data. loci in regions of low recombination have lower ...

A tall story: New research adds to growing body of knowledge of genetics of height

... Switzerland, the researchers have identified 20 loci (regions of genetic code), common variations of ... tumour growth, for example." Half of the new loci identified by Dr Frayling and colleagues contain ... growth of cartilage. However, of the twenty loci identified by Dr Frayling and colleagues, half ...

Evolution of the sexes: What a fungus can tell us

... of DNA called "mating-type loci." Mating-type loci have been found in a number of higher-level ... Heitman said. To identify the mating-type loci in Phycomyces, the researchers used a computer search to compare known mating-type loci in the genomes of other fungal lineages and then ...

Domestication of Capsicum annuum chile pepper provides insights into crop origin and evolution

... and his team examined DNA sequence variation and patterns at three nuclear loci in a broad selection of semiwild and domesticated individuals. Dr. Kim et ... long-distance seed dispersal by birds and mammals. Across the three loci studied, Dr. Kim and colleagues found an average reduction in diversity of ...

New and improved tomato analyzer

... A main objective of the study was to investigate the quantitative trait loci (QTL), which are parts of the genetic code that control fruit shape. The ... the exterior silhouette alone. In the 'Sausage' species of tomato, two loci were identified as controlling more than 50% of the internal shape index, ...

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loci in Biological Technology

'Enrichment of Genomic Loci for Targeted Sequencing Application' Is Focus of 2009 AGBT Conference Workshop

... Inc., will present " Enrichment of Genomic loci for Targeted Sequencing Applications , " to ... for isolating biologically relevant genomic loci on the megabase scale will be required," said ... Olson will present " Enrichment of Genomic loci for Targeted Sequencing Applications " at the ...

RainDance and Scripps to Collaborate on Targeted Sequencing for 'Wellderly' Study

... for amplifying a large number of genomic loci across a diverse set of samples. "Looking at ... of isolating biologically relevant genomic loci on the megabase scale. RainDance's Sequence ... a uniform representation across all targeted loci -- greatly increasing the capacity of STSI ...

Automated Sequence Capture for Next-Generation Sequencing Paves the Way for Personalized Medicine

... amongst geneticists: targeted re-sequencing of medically-relevant genome loci will greatly enhance the understanding of health and disease in crucial ... HybSelect will support the selection and enrichment of specific gene loci for Next Generation Sequencers. The new technology is available as a ...

RainDance Technologies Delivers RDT 1000, Sequence Enrichment Solution to The Genome Center at Washington University School of Medicine in St. Louis

... the GC, along with customized PCR primer libraries to selectively amplify loci of interest for their research initiatives. Elaine Mardis, Ph.D., ... in droplets enabling the amplification of hundreds to thousands of genomic loci in a single tube. The RainStorm format avoids the limitations of ...

RainDance Technologies to Present 'Sequence Enrichment Using Droplet-Based Microfluidics' Workshop at ASHG 2008

... techniques, a robust method for isolating biologically relevant genomic loci on the megabase scale will be required. Analogous to what the massively ... We will present the use of this novel method for enrichment of genomic loci with minimal selection bias prior to sequencing, demonstrating the utility ...

RainDance Technologies Delivers RDT 1000, Sequence Enrichment Solution to JCVI

... provide customized PCR primer libraries designed to selectively amplify loci of interest for research initiatives at JCVI. "The program provides an ... in droplets enabling the amplification of hundreds to thousands of genomic loci in a single tube. The RainStorm format avoids limitations of traditional ...

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loci in Biological Products

SeeSNP Discovery / Resequencing from Agencourt Bioscience

Description:... Agencourt offers SNP loci identification through targeting resequencing. This service includes automated assay design, intensive assay validation/optimization, high ...
Company:Agencourt Bioscience
loci in Biological Definition

Allele frequency

... c) a population of individuals carrying n loci in each of their somatic cells (e.g. two loci in the cells of diploid species, which contain ... of that allele is the fraction or percentage of loci that the allele occupies within the population. ...

Molecular evolution

... , an attempt to determine for a finite population what proportion of loci would be homozygous . This was, in part, motivated by assertions by other geneticists that more than 50 percent of Drosophila loci were heterozygous , a claim they initially doubted. In order to answer ...

Bacterial conjugation

... themselves do not seem to be the structures through which the actual exchange of DNA takes place; rather, some proteins coded in the tra or trb loci seem to open a channel between the bacteria. The transfer of DNA always runs from the F-positive towards the F-negative bacterium. If the ...

Genetics

... data on the phenotype and relationships of individuals. A more recent development of quantitative genetics is the analysis of quantitative trait loci . Traits that are under the influence of a large number of genes are known as quantitative traits, and their mapping to a location on the ...

Isozyme

... the same individual . This definition encompasses (1) enzyme variants that are the product of from different genes and thus represent different loci (described as isozymes ) and (2) enzymes that are the product of different alleles of the same gene (described as allozymes ). Isozymes are ...

Locus

... The word locus (plural loci ) is Latin for "place". In biology and evolutionary computation , a locus is the position of a gene (or other significant sequence) on a ...

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loci in Biological Dictionary

Simple Sequence Repeat

... Sequence Repeats (SSRs), are polymorphic loci present ... ISSR (for inter- simple ... Sequence Repeats (SSRs), are polymorphic loci present ... ISSR (for inter- simple sequence ... are a class of DNA sequences ... Numbers of loci Exhibiting Simple Sequence Repeats of Given ...

Quantitative trait loci

... genes. ... Mapping of quantitative trait loci . Candidate gene. Genetic association. ... Course Topics. Course Home ... Furthermore, the loci controlling these traits are called quantitative trait loci or QTL. ... ... trait locus ; ... ...

Quantitative trait

... a rchers can ... Figure 3 Quantitative trait loci (QTL) analysis of recombinant ... the ... pages. ... The Journal of Quantitative Trait loci (JQTL), an electronic journal sponsored ... ... Markers. Epilogue ... Quantitative trait loci (QTL's) ... Quantitative traits vary ...

Polymorphic loci

... Comparison of agarose type (non- polymorphic loci ) ... These primers amplify polymorphic loci , and alleles of different sizes can be observed. ... Many polymorphic loci have been identified, and scientists have tried ...

LOD score

... is generally taken to indicate that two gene loci ... Extra credit problem for Genetics BIOS ... more is generally taken to indicate that the two loci are close. ... What is Lod score ? Meaning ... more is generally taken to indicate that the two loci are close. ... ... R function to generate ...

Loci

... and evolutionary computation, a locus (plural loci ) is a fixed position on a chromosome such as ... called an allele. ... The 'method of loci ' is a general designation for mnemonic ... and memory, though ... Welcome to loci , the online publication of the. Mathematical ...

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