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... About Genotypes and Phenotypes (PSoup Theory and Practice) ---------------------------------------------22 PSoup and Edge Effects ----------------------------------------------------------------------------------------------25 PSoup and Terrain Effects ----------------------------------------------- ...
... About Genotypes and Phenotypes (PSoup Theory and Practice) ---------------------------------------------22 PSoup and Edge Effects ----------------------------------------------------------------------------------------------25 PSoup and Terrain Effects ----------------------------------------------- ...
Polyploidy
... • X chromosomes in females provide twice the genes, as in males, – Drosophila: female genes are expressed at 50% of the male levels, – Mammals: one X chromosome in females is silenced. ...
... • X chromosomes in females provide twice the genes, as in males, – Drosophila: female genes are expressed at 50% of the male levels, – Mammals: one X chromosome in females is silenced. ...
Creating order from chaos: epigenome dynamics in
... number of distinct chromatin modifications and they vary substantially in their effects ...
... number of distinct chromatin modifications and they vary substantially in their effects ...
Student Study Outline Ch24
... (Outcome 24.1.1) A. Genetics is ____________________________________________ . (Outcome 24.1.1) B. Genes are _____________________________________________ . (Outcome 24.1.1) C. Genes are part of structures called _________________________ . (Outcome 24.1.2) D. A gene’s nucleotide sequence tells a ce ...
... (Outcome 24.1.1) A. Genetics is ____________________________________________ . (Outcome 24.1.1) B. Genes are _____________________________________________ . (Outcome 24.1.1) C. Genes are part of structures called _________________________ . (Outcome 24.1.2) D. A gene’s nucleotide sequence tells a ce ...
Par-1
... machinery Many components of RNAi machinery have been identified through genetic screening for RNAi defective mutants and through biochemical studies using cell extracts (e.g. Drosophila embryo extract). ...
... machinery Many components of RNAi machinery have been identified through genetic screening for RNAi defective mutants and through biochemical studies using cell extracts (e.g. Drosophila embryo extract). ...
Regulation of limb bud initiation and limbtype
... and although npnt is ubiquitously expressed during frog development at the time forelimb outgrowth is initiated, transcripts are enriched in pronephros. The correlation with pronephros is potentially significant since extirpation experiments in the chick have implicated nephrogenic mesoderm in foreli ...
... and although npnt is ubiquitously expressed during frog development at the time forelimb outgrowth is initiated, transcripts are enriched in pronephros. The correlation with pronephros is potentially significant since extirpation experiments in the chick have implicated nephrogenic mesoderm in foreli ...
get Assignment File
... If the parent plants had the genotypes Ss and ss, what should the student fill in for the expected number of plants of each phenotype? a. Smooth seeds: 45; Wrinkled seeds: 55 b. Smooth seeds: 60; Wrinkled seeds: 72 c. Smooth seeds: 66; Wrinkled seeds: 66 d. Smooth seeds: 99; Wrinkled seeds: 33 37. I ...
... If the parent plants had the genotypes Ss and ss, what should the student fill in for the expected number of plants of each phenotype? a. Smooth seeds: 45; Wrinkled seeds: 55 b. Smooth seeds: 60; Wrinkled seeds: 72 c. Smooth seeds: 66; Wrinkled seeds: 66 d. Smooth seeds: 99; Wrinkled seeds: 33 37. I ...
Nonsensemediated decay of glutathione peroxidase 1 mRNA in the
... near the mRNA 5¢ end independently of poly(A) shortening (Lim and Maquat, 1992; S.Sekularac, Y.Wang, M.Antoniou and L.E.Maquat, unpublished data), as has been shown for NMD in Saccharomyces cerevisiae (Muhlrad and Parker, 1994), and (ii) appears to typify steady-state mRNA (Maquat et al., 1981; Lim ...
... near the mRNA 5¢ end independently of poly(A) shortening (Lim and Maquat, 1992; S.Sekularac, Y.Wang, M.Antoniou and L.E.Maquat, unpublished data), as has been shown for NMD in Saccharomyces cerevisiae (Muhlrad and Parker, 1994), and (ii) appears to typify steady-state mRNA (Maquat et al., 1981; Lim ...
Tapanes-Castillo A, Weaver EJ, Smith RP, Kamei Y, Caspary T, Hamilton-Nelson KL, Slifer SH, Martin ER, Bixby JL, Lemmon VP. Neurogenetics. 2012 Feb;11(1):53-71. A modifier locus on chromosome 5 contributes to L1 cell adhesion molecule X-linked hydrocephalus in mice.
... on the reason for the defect in CSF flow. Communicating hydrocephalus arises from problems with CSF secretion or resorption; CSF flows freely between the ventricles and the subarachnoid space. On the other hand, noncommunicating hydrocephalus develops when a physical obstruction blocks CSF flow betw ...
... on the reason for the defect in CSF flow. Communicating hydrocephalus arises from problems with CSF secretion or resorption; CSF flows freely between the ventricles and the subarachnoid space. On the other hand, noncommunicating hydrocephalus develops when a physical obstruction blocks CSF flow betw ...
Fulltext PDF - Indian Academy of Sciences
... the observation that ts paralytic / lethal trans heterozygous adults showed weaker paralysis than their respective ts paralytic homozygotes (Chandrashekaran and Sarla 1993). The paralytic phenotypes of the 32 possible viable / lethal heteroallelic and four homoallelic combinations of stmA are shown ...
... the observation that ts paralytic / lethal trans heterozygous adults showed weaker paralysis than their respective ts paralytic homozygotes (Chandrashekaran and Sarla 1993). The paralytic phenotypes of the 32 possible viable / lethal heteroallelic and four homoallelic combinations of stmA are shown ...
An N-terminally truncated envelope protein encoded
... brain lesions from patients with MS [12,16,18]. Importantly, expression of Syncytin-1 in astrocytes induces release of mediators that are cytotoxic to oligodendrocytes (the cells responsible for myelination) in vitro, and the expression of Syncytin-1 in murine models causes oligodendrocyte loss and ...
... brain lesions from patients with MS [12,16,18]. Importantly, expression of Syncytin-1 in astrocytes induces release of mediators that are cytotoxic to oligodendrocytes (the cells responsible for myelination) in vitro, and the expression of Syncytin-1 in murine models causes oligodendrocyte loss and ...
The development and evolutionary origin of barbels in
... (Siluriformes: Ictaluridae). This species was selected because its barbels appear early in embryonic development (Northcutt 2005), its embryos are available from commercial sources, and published staging criteria for ictalurid catfishes are available (Armstrong and Child 1962). Like all members of i ...
... (Siluriformes: Ictaluridae). This species was selected because its barbels appear early in embryonic development (Northcutt 2005), its embryos are available from commercial sources, and published staging criteria for ictalurid catfishes are available (Armstrong and Child 1962). Like all members of i ...
The one-eyed pinhead gene functions in mesoderm and endoderm
... locus We have isolated two one-eyed pinhead (oep) alleles in genetic screens for zygotic mutations affecting zebrafish embryogenesis (Fig. 1). Allele oepm134 was discovered in a screen of ENU-induced mutations (Driever et al., 1996; Schier et al., 1996; Solnica-Krezel et al., 1996), and oepz1 was is ...
... locus We have isolated two one-eyed pinhead (oep) alleles in genetic screens for zygotic mutations affecting zebrafish embryogenesis (Fig. 1). Allele oepm134 was discovered in a screen of ENU-induced mutations (Driever et al., 1996; Schier et al., 1996; Solnica-Krezel et al., 1996), and oepz1 was is ...
Gene List for Cucurbita species
... Symbols of genes that have been published in previous lists but have been modified for this list are Pm (to be used solely for powdery mildew resistance in C. lundelliana, with the separate designation Pm-0 for resistance in and derived from C. okeechobeensis), and Zym (with separate designations f ...
... Symbols of genes that have been published in previous lists but have been modified for this list are Pm (to be used solely for powdery mildew resistance in C. lundelliana, with the separate designation Pm-0 for resistance in and derived from C. okeechobeensis), and Zym (with separate designations f ...
GENETIC AND MOLECULAR ANALYSIS OF THE garnet EYE
... genes also posed practical and theoretical problems. The overriding problem posed by eye colour genes is the sheer number of them. Breme and Demerec (1942) list 45 eye colour genes. In 1950, 38 eye colour mutants were extant (Nolte 1950). By 1976, 51 eye colour genes were known (Phillips and Forrest ...
... genes also posed practical and theoretical problems. The overriding problem posed by eye colour genes is the sheer number of them. Breme and Demerec (1942) list 45 eye colour genes. In 1950, 38 eye colour mutants were extant (Nolte 1950). By 1976, 51 eye colour genes were known (Phillips and Forrest ...
Changes in retinoic acid signaling alter otic patterning
... 2000). Mutations in aldh1a2 in zebrafish are less profound and show only a loss of r7 accompanied by a slight expansion of r5 and r6 similar to weak vitamin A deficiency syndrome (VAD) in amniote embryos (Begemann et al., 2001; Grandel et al., 2002; Maves and Kimmel, 2005). However, a loss of r5-r7 ...
... 2000). Mutations in aldh1a2 in zebrafish are less profound and show only a loss of r7 accompanied by a slight expansion of r5 and r6 similar to weak vitamin A deficiency syndrome (VAD) in amniote embryos (Begemann et al., 2001; Grandel et al., 2002; Maves and Kimmel, 2005). However, a loss of r5-r7 ...
The control of shoot branching: an example of plant information
... et al. 2005; Simons et al. 2007; Stirnberg, Furner & Leyser 2007). For example, of the four known MAX genes, MAX1, MAX3 and MAX4 fall into the signal synthesis class, and consistent with this, they all encode proteins with homology to biosynthetic enzymes. The fourth gene, MAX2, encodes a nuclear-lo ...
... et al. 2005; Simons et al. 2007; Stirnberg, Furner & Leyser 2007). For example, of the four known MAX genes, MAX1, MAX3 and MAX4 fall into the signal synthesis class, and consistent with this, they all encode proteins with homology to biosynthetic enzymes. The fourth gene, MAX2, encodes a nuclear-lo ...
Genetics fill in review
... 43. As an organism grows from a zygote, certain genes in each cell are allowed to be expressed and others are not. This process is called ____________________ and results in the development of a characteristic form in an organism. 44. In Drosophila, ____________________ genes contain regions within ...
... 43. As an organism grows from a zygote, certain genes in each cell are allowed to be expressed and others are not. This process is called ____________________ and results in the development of a characteristic form in an organism. 44. In Drosophila, ____________________ genes contain regions within ...
DETERMINATION AND POLARITY
... the embryo, respectively. Recent findings suggest that polarization of the oocyte cytoplasm depends on reciprocal signalling between the germ line derived cells, including the oocyte, and the surrounding somatic follicle cells (Gonzailez-Reyes et al., 1995; reviewed in Ray and Schtipbach, 1996). Sp ...
... the embryo, respectively. Recent findings suggest that polarization of the oocyte cytoplasm depends on reciprocal signalling between the germ line derived cells, including the oocyte, and the surrounding somatic follicle cells (Gonzailez-Reyes et al., 1995; reviewed in Ray and Schtipbach, 1996). Sp ...
Neurospora Spore Killers Sk-2 and Sk
... of the tetrad give rise to round ascospores; even those nuclei that contain a wild-type allele are round. The cause of dominance is probably rearrangements and/or deletions that prevent the wild-type allele from pairing with a homolog. MSUD is implicated in these ascusdominant phenotypes of these mu ...
... of the tetrad give rise to round ascospores; even those nuclei that contain a wild-type allele are round. The cause of dominance is probably rearrangements and/or deletions that prevent the wild-type allele from pairing with a homolog. MSUD is implicated in these ascusdominant phenotypes of these mu ...
Virulence factors of Salmonella enterica serovar Enteritidis
... humans, the infection can manifest as a non-bloody diarrhea with abdominal pain, nausea, vomiting and fever. The disease (non-typhoidal fever) is usually self-limiting and recovery follows within a few days to a week but, occasionally, systemic infection may occur in vulnerable human patients such a ...
... humans, the infection can manifest as a non-bloody diarrhea with abdominal pain, nausea, vomiting and fever. The disease (non-typhoidal fever) is usually self-limiting and recovery follows within a few days to a week but, occasionally, systemic infection may occur in vulnerable human patients such a ...
A survey on computational methods for enhancer and
... and negative examples for modeling the general features of enhancers and enhancer targets. As a result, different studies have used a variety of ways to define “gold-standard” enhancers and enhancer targets for training their methods. A lot of these “gold-standard” examples are either not experiment ...
... and negative examples for modeling the general features of enhancers and enhancer targets. As a result, different studies have used a variety of ways to define “gold-standard” enhancers and enhancer targets for training their methods. A lot of these “gold-standard” examples are either not experiment ...