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Segment polarity gene

Ftz modulates Runt dependent activation and repression of segment polarity gene transcription

Ftz modulates Runt dependent activation and repression of segment polarity gene transcription

... A useful feature of the GAL4 expression system is that expression levels can be varied by changing the strengths of either the GAL4 driver, or the responding UAS transgene (e.g. Li and Gergen, 1999). We took advantage of ...

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oroshigane, a New Segment Polarity Gene of Drosophila melanogaster, Functions in Hedgehog Signal Transduction

oroshigane, a New Segment Polarity Gene of Drosophila melanogaster, Functions in Hedgehog Signal Transduction

... universal component in Hh signal transduction. KALDERON for helpful discussion and critical comments on this manuscript; K. MOUNT for essential fly stocks; F. MATSUDA for suggest[r] ...

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Genetic and cytogenetic analysis of the 43A-E region containing the segment polarity gene costa and the cellular polarity genes prickle and spiny-legs in Drosophila melanogaster.

Genetic and cytogenetic analysis of the 43A-E region containing the segment polarity gene costa and the cellular polarity genes prickle and spiny-legs in Drosophila melanogaster.

... Double-mutant flies have rough eyes and weak pk and sple phenotypes, The double-mutant allele, p k - sple2’, has the rough-eyes typical of other double- mutant alleles of [r] ...

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Characterization of Suppressor of fused, a complete suppressor of the fused segment polarity gene of Drosophila melanogaster.

Characterization of Suppressor of fused, a complete suppressor of the fused segment polarity gene of Drosophila melanogaster.

... FIGURE 7. The fused phenotype is severely increased. LV4 is almost completely deleted and LV3 is thickened. genes involved in a given pathway. At the outset of this stud[r] ...

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Tc-knirps plays different roles in the specification of antennal and mandibular parasegment boundaries and is regulated by a pair-rule gene in the beetle Tribolium castaneum

Tc-knirps plays different roles in the specification of antennal and mandibular parasegment boundaries and is regulated by a pair-rule gene in the beetle Tribolium castaneum

... segmentation gene cascade, involving mater- nal, gap, pair-rule and segment polarity genes [3,8], while the patterning of the procephalic segments follows a different paradigm ...Whilst ...

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Segmenting the fly embryo: logical analysis of the role of the Segment Polarity cross regulatory module

Segmenting the fly embryo: logical analysis of the role of the Segment Polarity cross regulatory module

... The analysis of the wild-type model behaviour suggests that the pair-rule pattern is instrumental not only in determining the activation of genes engrailed and wingless in rows of adjacent cells, but also for the ...

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Quantitative Analysis of Gene Function in the Drosophila Embryo

Quantitative Analysis of Gene Function in the Drosophila Embryo

... of gene products frequently depend on the developmental context in which they are ...on gene function will benefit from systems that allow for manipulation of gene expression within model systems ...

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Characterization of the 1918 “Spanish” Influenza Virus Matrix Gene Segment

Characterization of the 1918 “Spanish” Influenza Virus Matrix Gene Segment

... matrix segment. (A) Diagram of the matrix gene segment of an influenza A virus showing the positions of the two overlapping ...matrix gene segment coding region (GenBank accession ...

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The thick veins gene of Drosophila is required for dorsoventral polarity of the embryo.

The thick veins gene of Drosophila is required for dorsoventral polarity of the embryo.

... Role of tlzv in dorsal closure: Although various tkv alleles (including nulls) interact with the alleles tkvSZ3 and tkvszl as well as with both maternal effect and zygo[r] ...

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Polarity gene alterations in pure invasive micropapillary carcinomas of the breast

Polarity gene alterations in pure invasive micropapillary carcinomas of the breast

... Whole-exome sequencing was performed for four IMPC cases and their normal DNA (peritumoural), and targeted sequencing validation was performed for forty-seven IMPC cases with a MiSeq Gene & Small Genome ...

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Translational Polarity of a Mutation in the Initiator AUG Codon of the Λ cI Gene

Translational Polarity of a Mutation in the Initiator AUG Codon of the Λ cI Gene

... In order to identify new prm- mutations, we isolated and characterized mutations affecting expres- sion of both the cI (repressor) and lac2 genes in an “operon” under the[r] ...

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Claudin-low bladder tumors are immune infiltrated and actively immune suppressed

Claudin-low bladder tumors are immune infiltrated and actively immune suppressed

... Immune gene signature expression levels, the prognos- tic value of immune gene signatures, and TCR and BCR gene segment expression divide the bladder cancer subtypes into 3 groups: (a) low ...

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Crossroads, Milestones, amd Landmarks in Insect Development and Evolution: Implications for Systematics

Crossroads, Milestones, amd Landmarks in Insect Development and Evolution: Implications for Systematics

... Studies examining the early embryonic develop- ment of insects have for the most part used early-act- ing segment polarity genes and pair-rule genes, and have in general[r] ...

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Connotation in Translation

Connotation in Translation

... Segment-level 3-way annotation At first, an- notators were asked to mark whether the domi- nant connotation of each segment (i.e. the com- plete headline) is positive, negative, or neutral. This task was ...

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The Drosophila tissue polarity gene inturned functions prior to wing hair morphogenesis in the regulation of hair polarity and number.

The Drosophila tissue polarity gene inturned functions prior to wing hair morphogenesis in the regulation of hair polarity and number.

... Almost all in alleles show a cold sensitivity: For a number of strong in alleles, we quantified both the frac- tion of the wing that displayed abnormal hair polarity and t[r] ...

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Functional studies on the rotavirus non structural proteins NSP5 and NSP6

Functional studies on the rotavirus non structural proteins NSP5 and NSP6

... Figure 5.7 Competition filter binding assay of unlabelled rotavirus gene 197 segment 7 ssRNA or Luciferase ssRNA competing with 32P-Iabelled rotavirus gene segment 7 ssRNA for binding by[r] ...

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Characterization of the Candiru Antigenic Complex (Bunyaviridae: Phlebovirus), a Highly Diverse and Reassorting Group of Viruses Affecting Humans in Tropical America

Characterization of the Candiru Antigenic Complex (Bunyaviridae: Phlebovirus), a Highly Diverse and Reassorting Group of Viruses Affecting Humans in Tropical America

... The genus Phlebovirus of the family Bunyaviridae consists of approximately 70 named viruses, currently assigned to nine serocomplexes (species) based on antigenic similarities. Sixteen other named viruses that show ...

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Specific Suppression of Mutations in Genes 46 and 47 by das, a New Class of Mutations in Bacteriophage T4D

Specific Suppression of Mutations in Genes 46 and 47 by das, a New Class of Mutations in Bacteriophage T4D

... Because das is located near the gene 33 amber mutation we used, it might suppress gene 46 and 47 mutations by depressing the amount of gene 33 product produced by a polarity effect, or, [r] ...

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Nonrandom Spatial Distribution of Synonymous Substitutions in the GP63 Gene From Leishmania

Nonrandom Spatial Distribution of Synonymous Substitutions in the GP63 Gene From Leishmania

... To test these hypotheses, we first analyzed those amino acid positions directly involved in the catalytic mechanism. These correspond to residues His264, Glu265, His268, His334, and Met345 (Macdonald et al. 1995). As ...

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HIV 1 tolerates changes in A count in a small segment of the pol gene

HIV 1 tolerates changes in A count in a small segment of the pol gene

... As were replaced in the Min mutant for G (58×), C (6×) or U (5×). In toto, G-to-A and especially A-to-G changes dominate the mutations chosen, which thus reflects the natural mutational bias of HIV-1 isolates. We believe ...

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