Origin and evolution of Y chromosomes: Drosophila tales
... mentioning a caveat. Ideally, the complete gene set of the Y chromosomes in the 12 species should be available before starting a comparative analysis, similar to the approach used (at least approximately) for analysing the euchromatic portion of the other chromosomes. However, given the notorious di ...
... mentioning a caveat. Ideally, the complete gene set of the Y chromosomes in the 12 species should be available before starting a comparative analysis, similar to the approach used (at least approximately) for analysing the euchromatic portion of the other chromosomes. However, given the notorious di ...
View/Open
... the evolutionary history of a group of species. As species evolve, inversions can occur on preexisting inversions. This leads to very complex arrangements of loci. We can readily study these patterns in Diptera by noting the changed patterns of bands in salivary gland chromosomes. Since certain arra ...
... the evolutionary history of a group of species. As species evolve, inversions can occur on preexisting inversions. This leads to very complex arrangements of loci. We can readily study these patterns in Diptera by noting the changed patterns of bands in salivary gland chromosomes. Since certain arra ...
Autosomal and X-chromosome imprinting
... to nine chromosomal regions that give such imprinting effects have been identified. Six to seven of these regions are located in only three chromosomes (2, 7 and 17). The two other regions are located in chromosomes 6 and 11. Maternal and paternal disomies for each of four other chromosomes (1, 5, 9 ...
... to nine chromosomal regions that give such imprinting effects have been identified. Six to seven of these regions are located in only three chromosomes (2, 7 and 17). The two other regions are located in chromosomes 6 and 11. Maternal and paternal disomies for each of four other chromosomes (1, 5, 9 ...
PDF
... Bank and collected all full-length mRNAs and promoter sequences Chromosome 22 web server (http://www.sanger.ac.uk/HGP/ of the genes on chromosomes 21 and 22. Next, we downloaded the Chr22) and Chromosome 21 Sequencing Consortium assembled sequences (both the original and the repeat-masked (http://er ...
... Bank and collected all full-length mRNAs and promoter sequences Chromosome 22 web server (http://www.sanger.ac.uk/HGP/ of the genes on chromosomes 21 and 22. Next, we downloaded the Chr22) and Chromosome 21 Sequencing Consortium assembled sequences (both the original and the repeat-masked (http://er ...
Genetics of Down Syndrome
... of bone marrow cells and long term cell cultures of tissue biopsies. Starting in 1960, the lymphocyte culture of peripheral blood was established. Thereby screening of handicapped persons on a large scale became possible. At the beginning of the 1980s, prenatal diagnoses were started for high-risk g ...
... of bone marrow cells and long term cell cultures of tissue biopsies. Starting in 1960, the lymphocyte culture of peripheral blood was established. Thereby screening of handicapped persons on a large scale became possible. At the beginning of the 1980s, prenatal diagnoses were started for high-risk g ...
Effective transfer of chromosomes carrying leaf rust resistance
... by the function of the Ph1 gene (Riley and Chapman 1958), located on chromosome 5B(5BL), and the Ph2 gene on chromosome 3DS and 3AS (Mello-Sampayo 1971). The Chinese Spring ph1b (CSph1b) mutant genotype (Sears 1977), which lacks the Ph1 locus, has been successfully used for the introgression of alie ...
... by the function of the Ph1 gene (Riley and Chapman 1958), located on chromosome 5B(5BL), and the Ph2 gene on chromosome 3DS and 3AS (Mello-Sampayo 1971). The Chinese Spring ph1b (CSph1b) mutant genotype (Sears 1977), which lacks the Ph1 locus, has been successfully used for the introgression of alie ...
supplementary materials
... unviable embryo, and the w2 locus on chromosome arm 10L which results in a mutant kernels in a purple kernel stock displaying a mottled purple aleurone phenotype, and producing albino seedlings. Both anl1 and w2 are distal to the more commonly used a2 and r1 loci on chromosome arms 5S and 10L, resp ...
... unviable embryo, and the w2 locus on chromosome arm 10L which results in a mutant kernels in a purple kernel stock displaying a mottled purple aleurone phenotype, and producing albino seedlings. Both anl1 and w2 are distal to the more commonly used a2 and r1 loci on chromosome arms 5S and 10L, resp ...
GAlibLecture
... cout << "Example 1\n\n"; cout << "This program tries to fill a 2DBinaryStringGenome with\n"; cout << "alternating 1s and 0s using a SimpleGA\n\n"; cout.flush(); // See if we've been given a seed to use (for testing purposes). When you // specify a random seed, the evolution will be exactly the same ...
... cout << "Example 1\n\n"; cout << "This program tries to fill a 2DBinaryStringGenome with\n"; cout << "alternating 1s and 0s using a SimpleGA\n\n"; cout.flush(); // See if we've been given a seed to use (for testing purposes). When you // specify a random seed, the evolution will be exactly the same ...
Lesson Overview
... located on the X chromosome. In males, a defective allele for any of these genes results in colorblindness, an inability to distinguish certain colors. The most common form, red-green colorblindness, occurs in about 1 in 12 males. Among females, however, colorblindness affects only about 1 in 200. I ...
... located on the X chromosome. In males, a defective allele for any of these genes results in colorblindness, an inability to distinguish certain colors. The most common form, red-green colorblindness, occurs in about 1 in 12 males. Among females, however, colorblindness affects only about 1 in 200. I ...
Evolutionary relationships of the Tas2r receptor gene families in
... euchromatic DNA (http://www.ensembl.org/Mus_musculus/). Databases were prepared from the raw sequence data. These databases were searched with a collection of known mouse, human, and other vertebrate, sequences from the public domain to obtain matching segments (HSPs, high-scoring segment pairs), wh ...
... euchromatic DNA (http://www.ensembl.org/Mus_musculus/). Databases were prepared from the raw sequence data. These databases were searched with a collection of known mouse, human, and other vertebrate, sequences from the public domain to obtain matching segments (HSPs, high-scoring segment pairs), wh ...
Lampbrush Chromosomes of the Chicken
... as the Z chromosome. This chromosome has a striking landmark loop-bearing knob near one end that varies in morphology from a condensed knob to a very extended loop structure (Fig. 2). The opposite end of this chromosome often has a small distinct set of loops. In general, loops on this chromosome se ...
... as the Z chromosome. This chromosome has a striking landmark loop-bearing knob near one end that varies in morphology from a condensed knob to a very extended loop structure (Fig. 2). The opposite end of this chromosome often has a small distinct set of loops. In general, loops on this chromosome se ...
Prospective diagnostic analysis of copy number variants using SNP
... the probable cause of ASD, based on their large size, absence from healthy individuals, de novo occurrence and/or presence in previously reported syndromes associated with ID and ASD: a de novo triplication of the 15q11–q12 region in a male subject (family 772), a deletion of the 9p24 region in a fe ...
... the probable cause of ASD, based on their large size, absence from healthy individuals, de novo occurrence and/or presence in previously reported syndromes associated with ID and ASD: a de novo triplication of the 15q11–q12 region in a male subject (family 772), a deletion of the 9p24 region in a fe ...
Mendelian Genetics
... more staining than others, so chromosomal banding is specific *Chromosomal nomenclature, based upon banding pattern, has been established ...
... more staining than others, so chromosomal banding is specific *Chromosomal nomenclature, based upon banding pattern, has been established ...
Genit 3
... One homologous chromosome is inherited from the organism's mother; the other from the organism's father.[1] They are usually not identical. Each chromosome in the pair contains genes for the same biological features, such as eye color, at the same locations (loci) on the chromosome. However, each ca ...
... One homologous chromosome is inherited from the organism's mother; the other from the organism's father.[1] They are usually not identical. Each chromosome in the pair contains genes for the same biological features, such as eye color, at the same locations (loci) on the chromosome. However, each ca ...
Translocation Breakpoints Are Clustered on Both Chromosome 8
... Recently, molecular probes have been reported that map close to the breakpoint on chromosome 2 I 3-6 and a gene has been identified, AMLI, that spans it.' We have previously shown that the predicted protein product of this gene contains a domain of strong homology to runt, a key gene controlling ear ...
... Recently, molecular probes have been reported that map close to the breakpoint on chromosome 2 I 3-6 and a gene has been identified, AMLI, that spans it.' We have previously shown that the predicted protein product of this gene contains a domain of strong homology to runt, a key gene controlling ear ...
3-A Notes
... more staining than others, so chromosomal banding is specific *Chromosomal nomenclature, based upon banding pattern, has been established ...
... more staining than others, so chromosomal banding is specific *Chromosomal nomenclature, based upon banding pattern, has been established ...
Caenorhabditis elegans chromosome arms are anchored to the
... value over 0.8 for ChIP-chip or 0.4 for ChIP-seq (Materials and methods). Using a false discovery ratio <2.5%, we defined 360 LEM-2 subdomains (Table S1 in Additional file 2). These LEM-2 subdomains range in size from 11 kb to 1.3 Mb, with a median size of 58 kb (Figure 2c). Compared with subdomains ...
... value over 0.8 for ChIP-chip or 0.4 for ChIP-seq (Materials and methods). Using a false discovery ratio <2.5%, we defined 360 LEM-2 subdomains (Table S1 in Additional file 2). These LEM-2 subdomains range in size from 11 kb to 1.3 Mb, with a median size of 58 kb (Figure 2c). Compared with subdomains ...
BMC Genomics 10
... SNPs was unbiased as they were found randomly in the amplicons containing the EST sequences, which were distributed across the 22 human autosomes. Almost all SNPs showed heterozygosity in the sires except 14 SNPs that were included because of interest to other projects. As the SNPs were selected on ...
... SNPs was unbiased as they were found randomly in the amplicons containing the EST sequences, which were distributed across the 22 human autosomes. Almost all SNPs showed heterozygosity in the sires except 14 SNPs that were included because of interest to other projects. As the SNPs were selected on ...
Touring Ensembl: A practical guide to genome browsing Open Access
... Figure 2 Conserved Sequences for IL2. The sequence alignment between mutiple eutherian mammals is shown (Homo sapiens (human), Pan troglodytes (chimpanzee), Gorilla gorilla (gorilla), Pongo pygmaeus (orang-utan), Macaca mulatta (macaque), Mus musculus (mouse), and Rattus norvegicus (rat)) [55]. Iden ...
... Figure 2 Conserved Sequences for IL2. The sequence alignment between mutiple eutherian mammals is shown (Homo sapiens (human), Pan troglodytes (chimpanzee), Gorilla gorilla (gorilla), Pongo pygmaeus (orang-utan), Macaca mulatta (macaque), Mus musculus (mouse), and Rattus norvegicus (rat)) [55]. Iden ...
Low chromosome number angiosperms
... (1975) analysed the pattern of mitotic activity in suspension culture: karyotype changes with numerical and structural alteration commonly occurs in a tissue culture enviroment. Such alterations lead the the somaclonal variation in regenerated plant or may inhibit the morphogentic potential of cells ...
... (1975) analysed the pattern of mitotic activity in suspension culture: karyotype changes with numerical and structural alteration commonly occurs in a tissue culture enviroment. Such alterations lead the the somaclonal variation in regenerated plant or may inhibit the morphogentic potential of cells ...
LOCATION OF THE CENTROMERES ON THE LINKAGE
... effects may be used to locate the position of the genes in the chromosomes. Of these, the most useful are the translocations, inversions and deletions that produce both phenotypic effects suitable for mapping with the techniques used for genes and visible disturbances of the normal synaptic relation ...
... effects may be used to locate the position of the genes in the chromosomes. Of these, the most useful are the translocations, inversions and deletions that produce both phenotypic effects suitable for mapping with the techniques used for genes and visible disturbances of the normal synaptic relation ...
Uniparental Disomy (UPD)
... The 46 chromosomes in each cell of the human body can be divided into 23 pairs.1 Normally, one chromosome of each pair is inherited from the mother and one from the father. Uniparental disomy (UPD) is an atypical inheritance pattern in which both members of a single pair of chromosomes are inherited ...
... The 46 chromosomes in each cell of the human body can be divided into 23 pairs.1 Normally, one chromosome of each pair is inherited from the mother and one from the father. Uniparental disomy (UPD) is an atypical inheritance pattern in which both members of a single pair of chromosomes are inherited ...
Direct Sequence Analysis of the 14q+ and 18q
... evidence of mutation. In every junction there was an intervening sequence between bcl-2 and J,, although in patient D this consisted of only a single base. In patient E there was a particularly large intervening sequence which, on further analysis, was found to contain a recognizable D, region (Fig ...
... evidence of mutation. In every junction there was an intervening sequence between bcl-2 and J,, although in patient D this consisted of only a single base. In patient E there was a particularly large intervening sequence which, on further analysis, was found to contain a recognizable D, region (Fig ...
Isolation and characterization of a repeated sequence (RPS1) of
... were virtually identical; however, one or two chromosomes were variable in size (Asakura et al., 1991). In virtually all cases, the chromosome that varied in size was chromosome 2. This suggested that chromosome 2 is too variable to be useful for distinguishing between strains. A similar variable ch ...
... were virtually identical; however, one or two chromosomes were variable in size (Asakura et al., 1991). In virtually all cases, the chromosome that varied in size was chromosome 2. This suggested that chromosome 2 is too variable to be useful for distinguishing between strains. A similar variable ch ...