Evidence map›Paper›PMID 26483555›Full record

ArticleThe Journal of cell biology2015

Spindle assembly checkpoint proteins regulate and monitor meiotic synapsis in C. elegans.

Tisha Bohr, Christian R Nelson, Erin Klee, Needhi Bhalla

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  6. Article
  7. The conserved AAA-ATPase PCH-2Molecular biology of the cell · 2020
    Article
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  11. Review
  12. 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

4 authors at 1 institution in 1 country.

Tisha BohrDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064.
Christian R NelsonDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064.
Erin KleeDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064.
Needhi BhallaDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064 nbhalla@ucsc.edu.
University of California, Santa Cruz · US

Funding

UNIVERSITY OF CALIFORNIA, SANTA CRUZ IMSD PROGRAMR25GM058903 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JURICA, MELISSA S · 1999 to 2019
$12.2M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Training Program/Molecular/Cell/Developmental BiologyT32GM008646 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI STROME, SUSAN · 1999 to 2018
$3.7M
The Synapsis Checkpoint in C. elegans MeiosisR01GM097144 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI BHALLA, NEEDHI · 2011 to 2020
$2.8M
NIGMS NIH HHS R01 GM097144NIGMS NIH HHS R01GM097144NIGMS NIH HHS R25 GM058903NIGMS NIH HHS T32 GM008646NIGMS NIH HHS T32GM008646NIH HHS P40 OD010440
6 · The paper itself

Abstract

Homologue synapsis is required for meiotic chromosome segregation, but how synapsis is initiated between chromosomes is poorly understood. In Caenorhabditis elegans, synapsis and a checkpoint that monitors synapsis depend on pairing centers (PCs), cis-acting loci that interact with nuclear envelope proteins, such as SUN-1, to access cytoplasmic microtubules. Here, we report that spindle assembly checkpoint (SAC) components MAD-1, MAD-2, and BUB-3 are required to negatively regulate synapsis and promote the synapsis checkpoint response. Both of these roles are independent of a conserved component of the anaphase-promoting complex, indicating a unique role for these proteins in meiotic prophase. MAD-1 and MAD-2 localize to the periphery of meiotic nuclei and interact with SUN-1, suggesting a role at PCs. Consistent with this idea, MAD-1 and BUB-3 require full PC function to inhibit synapsis. We propose that SAC proteins monitor the stability of pairing, or tension, between homologues to regulate synapsis and elicit a checkpoint response.

Indexed as

Chromosome PairingMeiosisAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsCell NucleusChromosomesChromosome SegregationDyneinsMad2 ProteinsNuclear ProteinsReceptors, Cytoplasmic and NuclearRNA InterferenceRNA, Small InterferingSpindle ApparatusBUB-3 protein, C elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsDLC-1 protein, C elegansDyneinsMad2 ProteinsMDF-1 protein, C elegansNuclear ProteinsPCH-2 protein, C elegansReceptors, Cytoplasmic and NuclearRNA, Small Interferingsun-1 protein, C elegans

Identifiers

PMID26483555
PMCPMC4621841
OpenAlexW1889383886

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.