Evidence map›Paper›PMID 18757915›Full record

ArticleGenetics2008

mei-38 is required for chromosome segregation during meiosis in Drosophila females.

Changjian Wu, Vinod Singaram, Kim S McKim

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Kinesin 6 Regulation inG3 (Bethesda, Md.) · 2018
    Article
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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

3 authors at 1 institution in 1 country.

Changjian WuWaksman Institute and Department of Genetics, Rutgers University, Piscataway, New Jersey 08854, USA.
Vinod Singaram
Kim S McKim
Rutgers, The State University of New Jersey · US

Funding

Meiotic spindle pole formation in Drosophila femalesR01GM067142 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI MCKIM, KIM S · 2003 to 2010
$2.3M
NIGMS NIH HHS GM 067142NIGMS NIH HHS R01 GM067142
6 · The paper itself

Abstract

Meiotic chromosome segregation occurs in Drosophila oocytes on an acentrosomal spindle, which raises interesting questions regarding spindle assembly and function. One is how to organize a bipolar spindle without microtubule organizing centers at the poles. Another question is how to orient the chromosomes without kinetochore capture of microtubules that grow from the poles. We have characterized the mei-38 gene in Drosophila and found it may be required for chromosome organization within the karyosome. Nondisjunction of homologous chromosomes occurs in mei-38 mutants primarily at the first meiotic division in females but not in males where centrosomes are present. Most meiotic spindles in mei-38 oocytes are bipolar but poorly organized, and the chromosomes appear disorganized at metaphase. mei-38 encodes a novel protein that is conserved in the Diptera and may be a member of a multigene family. Mei-38 was previously identified (as ssp1) due to a role in mitotic spindle assembly in a Drosophila cell line. MEI-38 protein localizes to a specific population of spindle microtubules, appearing to be excluded from the overlap of interpolar microtubules in the central spindle. We suggest MEI-38 is required for the stability of parallel microtubules, including the kinetochore microtubules.

Indexed as

Chromosome SegregationAnimalsCell Cycle ProteinsChromosomesCrosses, GeneticCrossing Over, GeneticDrosophilaDrosophila ProteinsFemaleGenotypeKinetochoresMaleMetaphaseMicrotubulesSpindle ApparatusTransgenesCell Cycle ProteinsDrosophila ProteinsMEI-38 protein, Drosophila

Identifiers

PMID18757915
PMCPMC2535709
OpenAlexW2113954505

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.