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Human longevity is influenced by many genetic variants: evidence
Human longevity is influenced by many genetic variants: evidence

... Abstract: Variation in human lifespan is 20 to 30% heritable in twins but few genetic variants have been identified. We undertook  a  Genome  Wide  Association  Study  (GWAS)  using  age  at  death  of  parents  of  middle‐aged  UK  Biobank participants of European decent (n=75,244 with father's and ...
Document
Document

... resistance (R) gene sequences of wild potato, tomato and pepper genomes (the SOLAR database) ...
255 Search for multifactorial disease susceptibility genes in founder
255 Search for multifactorial disease susceptibility genes in founder

... alleles over large regions (5–15 cM) (Groenwald et al. 1998 ; Starfield et al. 1997 ; Labuda et al. 1996) have been reported in different founder populations. The extent of LD around a disease locus harboring a founder mutation mainly depends on the time that has elapsed since the mutation occurred ...
review - reestheskin
review - reestheskin

... provocatively, what exactly are red hair and freckles for? In this article, we set out to review how recent work on human population genetics affects our knowledge of human evolution. Our target is the nonspecialist skin biologist and dermatologist. Understanding human evolution is in part a histori ...
Positive Natural Selection in the Human Lineage REVIEW
Positive Natural Selection in the Human Lineage REVIEW

... Statistical tests commonly used to detect this signature include the Ka/Ks test, ulation frequency, variants at nearby locations fraction of rare alleles. (iii) High-frequency derived alleles (age relative rate tests, and the McDonald-Kreitman on the same chromosome (linked variants) test (20–22). S ...
here
here

... Gong X, Shuang M, Liu J, Yang X, Zhang D. Institute of Mental Health, Peking University, Beijing, China. Significant genetic association found between autism and two of the SNPs of the NRP2 gene (rs849578: P = 0.017, rs849563: P = 0.027), as well as specific haplotypes, especially those formed by rs ...
The genetic dissection of complex traits
The genetic dissection of complex traits

... + Powerful, studying humans directly – Families not easy to identify, phenotype may be unusual, and mapping resolution is low ...
Genomic Measures of Relationship and Inbreeding
Genomic Measures of Relationship and Inbreeding

... genotypes may be weighted across loci by size of allele effects to estimate their total genomic effect on a trait. ...
Supplementary Methods (doc 430K)
Supplementary Methods (doc 430K)

... RIN-adjusted case-control status. Naïve adjustment may therefore result in many genes being falsely reported as statistically significantly differentially expressed, but we do identify only 100 and 11 genes differentially expressed by OCD and ED respectively at FDR < 5% by Equation 3, which is far f ...
Section 3
Section 3

... Loci that show deviations from linkage equilibrium in large randomly mating populations are often subject to strong forces of natural selection. In small populations, neutral alleles that have no selective differences between genotypes may behave as if they are under selection due to non-random ass ...
Positive Natural Selection in the Human Lineage REVIEW
Positive Natural Selection in the Human Lineage REVIEW

... Statistical tests commonly used to detect this signature include the Ka/Ks test, ulation frequency, variants at nearby locations fraction of rare alleles. (iii) High-frequency derived alleles (age relative rate tests, and the McDonald-Kreitman on the same chromosome (linked variants) test (20–22). S ...
Positive Natural Selection in the Human Lineage REVIEW
Positive Natural Selection in the Human Lineage REVIEW

... Statistical tests commonly used to detect this signature include the Ka/Ks test, ulation frequency, variants at nearby locations fraction of rare alleles. (iii) High-frequency derived alleles (age relative rate tests, and the McDonald-Kreitman on the same chromosome (linked variants) test (20–22). S ...
AN INTEGRATED MAP OF CATTLE CANDIDATE GENES FOR
AN INTEGRATED MAP OF CATTLE CANDIDATE GENES FOR

... Mastitis is the most common and most costly disease in dairy cattle (Shook, 2006). As reported by Schutz (1994), estimated economic loses caused by mastitis range from $100 to $200 per cow per lactation. Milk production and manufacturing significantly supported genetic research related to milk produ ...
Linkage Mapping of the ACE I Gene in Pig Vincent Nguyen
Linkage Mapping of the ACE I Gene in Pig Vincent Nguyen

... Department of Animal Science and Center for Integrated Animal Genomics Iowa State University, Ames, Iowa 50011, USA ...
Full text - Mathematics & Statistics
Full text - Mathematics & Statistics

... with a subset of markers called tag SNPs that are representative of that region’s variation [45, 78, 86, 14]. For example, the CLUSTAG [4] method in particular uses hierarchical clustering and set-cover algorithms to obtain a set of tag SNPs that can represent all the known SNPs in a chromosomal reg ...
Evolution: Pt I
Evolution: Pt I

... What is a Species? • The biological species – “Members of a group of populations that interbreed, or potentially interbreed, with each other under natural conditions to produce viable offspring” ...
Family Based Allelic Association Tests TDT, SDT, FBAT
Family Based Allelic Association Tests TDT, SDT, FBAT

... The big picture: meiotic mapping Transmission disequilibrium test The sibship disequilibrium test (SDT) The family base association test method and the FBAT software • The Mendel Software ...
cellular automata Pattern formation and self organization in a variety
cellular automata Pattern formation and self organization in a variety

... Population size N from 50 to 200 Mutations per gamete μ from 1 to 50 Recombinations per gamete r from 0 to 48 Dominance coefficient h 0, 0.5, or 1 Distribution of selection coefficients D: ...
Nutrigenomics in the Patient Care Process: Figuring Out the Puzzle
Nutrigenomics in the Patient Care Process: Figuring Out the Puzzle

... • Genes that encode different enzymes (e.g., MTHFR) prone to common mutations or SNPs • Innovative view: “What if DNA mutations are not always the markers of disease, but rather — under the right set of circumstances — markers for resilience?” - Eric Schadt, PhD and Stephen Friend, MD, PhD 2016 © Ja ...
Text S1.
Text S1.

... of the mtSNPs severely affected by the cut-off problem will influence unaffected mtSNPs. Note that the effect can have either direction, making the SNP more significant, less significant, or not affecting it at all. In this group only at one locus, 2036 bp, a change in the interpretation of signific ...
Lecture PPT - Carol Eunmi LEE
Lecture PPT - Carol Eunmi LEE

... a given locus (increases genotypic variation) This shuffling of alleles is thought to have many advantages, as a major engine of generating genotypic variation ...
Sex - Carol Lee Lab
Sex - Carol Lee Lab

... a given locus (increases genotypic variation) This shuffling of alleles is thought to have many advantages, as a major engine of generating genotypic variation ...
Determination of IL-23 receptor gene polymorphism in Iranian
Determination of IL-23 receptor gene polymorphism in Iranian

... (Version 20) and R software revision (version 2.15) [25]. The odds ratio and P-value were calculated for each allele and genotype in the case and control groups. Any deviation from Hardy–Weinberg equilibrium in the control group was tested (see table 2) for all five SNPs. Haplotype frequencies in bo ...
Lecture PPT - Carol Lee Lab
Lecture PPT - Carol Lee Lab

... genetic markers in a population more often or less often than would be expected from a random formation of haplotypes from alleles based on their frequencies. ...
slide presentation
slide presentation

... Plants as trait assemblages A competition matrix has bee computed, wih the hypothesis that - Interacting plants are trait assemblages - competition coefficient aij is calculated knowing the traits in each plant Each trait is binary ...
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Tag SNP



A tag SNP is a representative single nucleotide polymorphism (SNP) in a region of the genome with high linkage disequilibrium that represents a group of SNPs called a haplotype. It is possible to identify genetic variation and association to phenotypes without genotyping every SNP in a chromosomal region. This reduces the expense and time of mapping genome areas associated with disease, since it eliminates the need to study every individual SNP. Tag SNPs are useful in whole-genome SNP association studies in which hundreds of thousands of SNPs across the entire genome are genotyped.
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