Evidence map›Paper›PMID 28077446›Full record

ArticleThe Journal of cell biology2017

Regulating chromosomal movement by the cochaperone FKB-6 ensures timely pairing and synapsis.

Benjamin Alleva, Nathan Balukoff, Amy Peiper, Sarit Smolikove

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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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.

Benjamin AllevaDepartment of Biology, University of Iowa, Iowa City, IA 52242.ORCID http://orcid.org/0000-0002-5754-125X
Nathan BalukoffDepartment of Biology, University of Iowa, Iowa City, IA 52242.
Amy PeiperDepartment of Biology, University of Iowa, Iowa City, IA 52242.
Sarit SmolikoveDepartment of Biology, University of Iowa, Iowa City, IA 52242 sarit-smolikove@uiowa.edu.ORCID http://orcid.org/0000-0003-0062-3606
University of Iowa · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

In meiotic prophase I, homologous chromosome pairing is promoted through chromosome movement mediated by nuclear envelope proteins, microtubules, and dynein. After proper homologue pairing has been established, the synaptonemal complex (SC) assembles along the paired homologues, stabilizing their interaction and allowing for crossing over to occur. Previous studies have shown that perturbing chromosome movement leads to pairing defects and SC polycomplex formation. We show that FKB-6 plays a role in SC assembly and is required for timely pairing and proper double-strand break repair kinetics. FKB-6 localizes outside the nucleus, and in its absence, the microtubule network is altered. FKB-6 is required for proper movement of dynein, increasing resting time between movements. Attenuating chromosomal movement in fkb-6 mutants partially restores the defects in synapsis, in agreement with FKB-6 acting by decreasing chromosomal movement. Therefore, we suggest that FKB-6 plays a role in regulating dynein movement by preventing excess chromosome movement, which is essential for proper SC assembly and homologous chromosome pairing.

Indexed as

Chromosome PairingChromosome PositioningAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsCytoplasmic DyneinsDyneinsGenotypeImmunophilinsIn Situ Hybridization, FluorescenceMicroscopy, FluorescenceMolecular ChaperonesMutationPhenotypeRNA InterferenceCaenorhabditis elegans ProteinsCytoplasmic DyneinsDHC-1 protein, C elegansDyneinsFKB-6 protein, C elegansImmunophilinsMolecular Chaperones

Identifiers

PMID28077446
PMCPMC5294783
OpenAlexW2572048278

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.