Histone H3 Lysine 9 Methylation Occurs Rapidly at the Onset
... inactive X is characterized by asynchronous DNA replication [2, 3] and epigenetic chromatin modifications, including DNA methylation [4], histone H3/H4 hypoacetylation [5–7], and incorporation of a variant histone macroH2A [8–10]. X inactivation is initiated by a cis-acting RNA molecule, the X-inact ...
... inactive X is characterized by asynchronous DNA replication [2, 3] and epigenetic chromatin modifications, including DNA methylation [4], histone H3/H4 hypoacetylation [5–7], and incorporation of a variant histone macroH2A [8–10]. X inactivation is initiated by a cis-acting RNA molecule, the X-inact ...
Tools for genetic analysis in Trypanosoma brucei unlinked fields
... prevent its loss. This represents a conundrum with the original pLEW82-type vectors, where a low level of tetracycline must also be included to maintain phleomycin resistance, but this is unnecessary in the improved version — pLEW82v4. pLEW100 is a better vector with a far lower background (uninduce ...
... prevent its loss. This represents a conundrum with the original pLEW82-type vectors, where a low level of tetracycline must also be included to maintain phleomycin resistance, but this is unnecessary in the improved version — pLEW82v4. pLEW100 is a better vector with a far lower background (uninduce ...
Expression of Cloned Gene
... Some proteins are susceptible to degradation by intracellular proteases and may be destroyed before they can be isolated. Excreted proteins must have the signal sequence attached if they are to move through the cytoplasmic membrane. Some eukaryotic proteins are toxic to the prokaryotic host, and the ...
... Some proteins are susceptible to degradation by intracellular proteases and may be destroyed before they can be isolated. Excreted proteins must have the signal sequence attached if they are to move through the cytoplasmic membrane. Some eukaryotic proteins are toxic to the prokaryotic host, and the ...
GHS-Express database http://genecanvas.ecgene.net/uploads/Fo
... expressions with a p-value < 10-5 are reported (n=225615) together with the position of the SNP and of the associated gene. “cistransDistance” is 109 when the SNP and gene are ...
... expressions with a p-value < 10-5 are reported (n=225615) together with the position of the SNP and of the associated gene. “cistransDistance” is 109 when the SNP and gene are ...
Introduction Thomas Hunt Morgan
... – If the P generation consists of a yellow-round parent (YYRR) crossed with a green-wrinkled seed parent (yyrr), all F1 plants have yellow-round seeds (YyRr). – A cross between an F1 plant and a homozygous recessive plant (a test-cross) produces four phenotypes. – Half are be parental types, with ph ...
... – If the P generation consists of a yellow-round parent (YYRR) crossed with a green-wrinkled seed parent (yyrr), all F1 plants have yellow-round seeds (YyRr). – A cross between an F1 plant and a homozygous recessive plant (a test-cross) produces four phenotypes. – Half are be parental types, with ph ...
Slides
... Figure 2. Four data sets clustered using k-means, hierarchical, and selforganized map algorithms. The horizontal axis shows the number of clusters desired, and the vertical axis shows z-scores. Data sets are (a) Cho, (b) CJRR, (c) Gasch, and (d) Spellman. Gibbons F. D., Roth F. P. Genome Res. 2002;1 ...
... Figure 2. Four data sets clustered using k-means, hierarchical, and selforganized map algorithms. The horizontal axis shows the number of clusters desired, and the vertical axis shows z-scores. Data sets are (a) Cho, (b) CJRR, (c) Gasch, and (d) Spellman. Gibbons F. D., Roth F. P. Genome Res. 2002;1 ...
changes in the expression of three cold
... 2005; Masny & Żurawicz 2007; Shokaeva 2008; Lukoševičiūtė 2013). However, only a few investigations on the genes regulating the cold-tolerance of strawberry were conducted (Owens et al. 2002; Schwab et al. 2009). In recent years, three key enzymes (chalcone synthase, CHS; flavonoid 3’-hydroxylase, F ...
... 2005; Masny & Żurawicz 2007; Shokaeva 2008; Lukoševičiūtė 2013). However, only a few investigations on the genes regulating the cold-tolerance of strawberry were conducted (Owens et al. 2002; Schwab et al. 2009). In recent years, three key enzymes (chalcone synthase, CHS; flavonoid 3’-hydroxylase, F ...
Flatworms and Evolution
... • Complex of genes coding for DNA-binding transcriptional regulators. • First discovered in fruit fly in which they regulate segment identify during early development • Mutations cause phenotypes of homeosis (segments are transformed into the likeness of a different segment) • Striking property of t ...
... • Complex of genes coding for DNA-binding transcriptional regulators. • First discovered in fruit fly in which they regulate segment identify during early development • Mutations cause phenotypes of homeosis (segments are transformed into the likeness of a different segment) • Striking property of t ...
Active repressors
... NuRD/Mi-2 complex induces repression through remodelling + deacetylation of chromatin ...
... NuRD/Mi-2 complex induces repression through remodelling + deacetylation of chromatin ...
Human housekeeping genes are compact
... and non-HK genes in all aspects of gene structure. Average intron length is shorter for the HK genes than for the background genes (2573 bp versus 5025 bp, respectively); total gene length is shorter (21 050 bp versus 53 418 bp); average exon length is shorter (212 bp versus 240 bp); average lengths ...
... and non-HK genes in all aspects of gene structure. Average intron length is shorter for the HK genes than for the background genes (2573 bp versus 5025 bp, respectively); total gene length is shorter (21 050 bp versus 53 418 bp); average exon length is shorter (212 bp versus 240 bp); average lengths ...
The sunflower HD-Zip transcription factor HAHB4
... Transformation and identification of transformed plants Transformed Agrobacterium tumefaciens strain LBA4404 was used to obtain transgenic Arabidopsis plants by the floral dip procedure (Clough and Bent, 1998). Transformed plants were selected on the basis of kanamycin resistance, and PCR was carried ...
... Transformation and identification of transformed plants Transformed Agrobacterium tumefaciens strain LBA4404 was used to obtain transgenic Arabidopsis plants by the floral dip procedure (Clough and Bent, 1998). Transformed plants were selected on the basis of kanamycin resistance, and PCR was carried ...
Y genetic variation and phenotypic diversity in health and disease
... Therefore, the genetic variation among ChrY consomic strains derives from the non-recombining region of ChrY called the nonpseudoautosomal or male-specific region of ChrY (MSY) [9]. The MSY is composed of a long arm and a short arm. The long arm of the MSY is comprised of an ampliconic sequence repe ...
... Therefore, the genetic variation among ChrY consomic strains derives from the non-recombining region of ChrY called the nonpseudoautosomal or male-specific region of ChrY (MSY) [9]. The MSY is composed of a long arm and a short arm. The long arm of the MSY is comprised of an ampliconic sequence repe ...
Natural selection and the function of genome imprinting:
... The observation that parental origin effects occur in a wide variety of organisms (Table 1) cannot be used as an argument that parental origin effects, per se, have been selected to serve some purpose because the generation of epigenetic differences between maternal and paternal genomes might be a c ...
... The observation that parental origin effects occur in a wide variety of organisms (Table 1) cannot be used as an argument that parental origin effects, per se, have been selected to serve some purpose because the generation of epigenetic differences between maternal and paternal genomes might be a c ...
Monoallelic Expression and Dominance
... al., 1997). The possibility that SCRa is expressed only in Sa homozygotes (S-locus homozygotes can occur naturally in the case of recessive alleles) or in heterozygous combinations that allow S haplotype pairing is at least consistent with the absence of SCRa transcripts in haploid microspores. Howe ...
... al., 1997). The possibility that SCRa is expressed only in Sa homozygotes (S-locus homozygotes can occur naturally in the case of recessive alleles) or in heterozygous combinations that allow S haplotype pairing is at least consistent with the absence of SCRa transcripts in haploid microspores. Howe ...
serious asthma should focus on the possible confounding role
... genetic elements known as short and long interspersed nuclear elements, long terminal repeat-superfamilies and direct transposition of TE-containing genomic DNA. Formerly regarded as junk DNA, it is now becoming increasingly evident that TEs often function to regulate and fine tune gene expression [ ...
... genetic elements known as short and long interspersed nuclear elements, long terminal repeat-superfamilies and direct transposition of TE-containing genomic DNA. Formerly regarded as junk DNA, it is now becoming increasingly evident that TEs often function to regulate and fine tune gene expression [ ...