ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology1995
General characteristics of the polytene chromosome from ovarian pseudonurse cells of the Drosophila melanogaster otu11 and fs(2)B mutants.
Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed.
- Otu and Rif1 Double Mutant Enables Analysis of Satellite DNA in Polytene Chromosomes of Ovarian Germ Cells in Drosophila melanogaster.Doklady. Biochemistry and biophysics · 2023Article
- Reorganization of the nuclear architecture in theNucleus (Austin, Tex.) · 2020Article
- Article
- Regulatory Mechanisms of Cell Polyploidy in Insects.Frontiers in cell and developmental biology · 2020Review
- Similarity in replication timing between polytene and diploid cells is associated with the organization of the Drosophila genome.PloS one · 2018Article
- DNA replication in nurse cell polytene chromosomes of Drosophila melanogaster otu mutants.Chromosoma · 2015Article
- Late replication domains in polytene and non-polytene cells of Drosophila melanogaster.PloS one · 2012Article
- Article
- The SuUR gene influences the distribution of heterochromatic proteins HP1 and SU(VAR)3-9 on nurse cell polytene chromosomes of Drosophila melanogaster.Chromosoma · 2006Article
- Su(UR)ES: a gene suppressing DNA underreplication in intercalary and pericentric heterochromatin of Drosophila melanogaster polytene chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 1998Article
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3 authors.
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Abstract
Polytene chromosomes of good cytological quality from pseudonurse cells (PNCs) of fs(2)B and otu11 mutants were obtained, photomaps for otu11 mutants were constructed and the general characteristics of polytene chromosomes from salivary glands (SGs) and PNCs were compared. Three conditions were found to improve the cytological quality of PNC chromosomes: temperature below 18 degrees C, a protein-rich medium and presence of the Y-chromosome. Detailed comparison of the chromosome banding pattern from SGs and PNCs has shown only minor differences between them. The frequency of asynapsis appeared to be 10 times higher for PNC chromosomes. Despite previous reports, features such as breaks and ectopic contacts turned out to be also typical for PNC chromosomes, but with remarkably lower frequencies.
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