Evidence map›Paper›PMID 19104074›Full record

ArticleGenetics2009

Mutations in the chromosomal passenger complex and the condensin complex differentially affect synaptonemal complex disassembly and metaphase I configuration in Drosophila female meiosis.

Tamar D Resnick, Kimberley J Dej, Youbin Xiang, R Scott Hawley, Caroline Ahn, Terry L Orr-Weaver

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. Review
  5. Polycomb group (PcG) proteins prevent the assembly of abnormal synaptonemal complex structures during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Tamar D ResnickWhitehead Institute for Biomedical Research, and the Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA.
Kimberley J Dej
Youbin Xiang
R Scott Hawley
Caroline Ahn
Terry L Orr-Weaver
Whitehead Institute for Biomedical Research · USStowers Institute for Medical Research · USUniversity of Kansas Medical Center · US

Funding

REPLICATION AND POLYTENIZATION IN DROSOPHILA DEVELOPMENTR01GM039341 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI ORR-WEAVER, TERRY L. · 1993 to 2013
$4.7M
REPLICATION AND POLYTENIZATION IN DROSOPHILA DEVELOPMENTR29GM039341 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI ORR-WEAVER, TERRY L. · 1988 to 1992
–
NIGMS NIH HHS GM39341NIGMS NIH HHS R01 GM039341
6 · The paper itself

Abstract

Production of haploid gametes relies on the specially regulated meiotic cell cycle. Analyses of the role of essential mitotic regulators in meiosis have been hampered by a shortage of appropriate alleles in metazoans. We characterized female-sterile alleles of the condensin complex component dcap-g and used them to define roles for condensin in Drosophila female meiosis. In mitosis, the condensin complex is required for sister-chromatid resolution and contributes to chromosome condensation. In meiosis, we demonstrate a role for dcap-g in disassembly of the synaptonemal complex and for proper retention of the chromosomes in a metaphase I-arrested state. The chromosomal passenger complex also is known to have mitotic roles in chromosome condensation and is required in some systems for localization of the condensin complex. We used the QA26 allele of passenger component incenp to investigate the role of the passenger complex in oocyte meiosis. Strikingly, in incenp(QA26) mutants maintenance of the synaptonemal complex is disrupted. In contrast to the dcap-g mutants, the incenp mutation leads to a failure of paired homologous chromosomes to biorient, such that bivalents frequently orient toward only one pole in prometaphase and metaphase I. We show that incenp interacts genetically with ord, suggesting an important functional relationship between them in meiotic chromosome dynamics. The dcap-g and incenp mutations cause maternal effect lethality, with embryos from mutant mothers arrested in the initial mitotic divisions.

Indexed as

MeiosisMetaphaseMutationAdenosine TriphosphatasesAllelesAnimalsCarrier ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDrosophilaDrosophila ProteinsFemaleInfertility, FemaleMicrofilament ProteinsMultiprotein ComplexesAdenosine TriphosphatasesCarrier ProteinsCell Cycle ProteinsChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsDrosophila ProteinsIncenp protein, DrosophilaMicrofilament ProteinsMultiprotein ComplexesORD protein, Drosophila

Identifiers

PMID19104074
PMCPMC2651061
OpenAlexW2124670713

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.