Evidence map›Paper›PMID 8707849›Full record

ArticleThe Journal of cell biology1996

emo-1, a Caenorhabditis elegans Sec61p gamma homologue, is required for oocyte development and ovulation.

K Iwasaki, J McCarter, R Francis, T Schedl

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

77 citing papers in PubMed, 140 citations in OpenAlex.

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  5. TwoThe Journal of biological chemistry · 2020
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  7. The Role ofGenetics · 2020
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17 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

K IwasakiDepartment of Genetics, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
J McCarter
R Francis
T Schedl
Washington University in St. Louis · US

Funding

GERMLINE PROLIFERATION AND MEIOSIS IN C ELEGANSR01HD025614 · NICHD · WASHINGTON UNIVERSITY · PI SCHEDL, TIM B. · 1989 to 2000
$330k
NICHD NIH HHS HD-25614
6 · The paper itself

Abstract

emo-1(oz1) is a member of a class of hermaphrodite sterile mutations in Caenorhabditis elegans that produce endomitotic oocytes in the gonad arm. Oocytes in emo-1(oz1) mutants exhibit multiple defects during oogenesis. After meiotic maturation, ovulation fails, trapping oocytes in the gonad arm where they become endomitotic. emo-1 encodes a homologue of the Sec61p gamma subunit, a protein necessary for translocation of secretory and transmembrane proteins into the endoplasmic reticulum of yeast and mammalian cells. A putative emo-1 null mutation, oz151, displays embryonic lethality. The oz1 sterile mutation is a transposable element insertion into the emo-1 3' untranslated region that almost completely eliminates germline mRNA accumulation. Genetic mosaic analysis using the oz1 allele indicates that emo-1(+) expression in germ cells is required for fertility. The J67 monoclonal antibody, which recognizes an oocyte surface antigen (Strome, S. 1986. In Gametogenesis and the Early Embryo. J.G. Gall, editor. Alan R. Liss, Inc., New York. 77-95.), does not stain oz1 oocytes, a finding consistent with defective protein transport in the mutant. We propose that the emo-1 gene product acts in the transport of secreted and transmembrane proteins in C. elegans oocytes, and is necessary for both oogenesis and the coupling of ovulation with meiotic maturation.

Indexed as

Caenorhabditis elegans ProteinsMembrane Transport ProteinsAmino Acid SequenceAnimalsAntigens, HelminthBase SequenceCaenorhabditis elegansCell NucleusCloning, MolecularDisorders of Sex DevelopmentDNA ReplicationDNA Transposable ElementsFemaleGenes, HelminthHelminth ProteinsMaleAntigens, HelminthCaenorhabditis elegans ProteinsDNA Transposable ElementsEmo-1 protein, C elegansHelminth ProteinsMembrane ProteinsMembrane Transport ProteinsRNA, MessengerSEC Translocation Channels

Identifiers

PMID8707849
PMCPMC2120936
OpenAlexW2008756928

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.