Evidence map›Paper›PMID 30923890›Full record

ReviewCurrent genetics2019

Meiotic prophase-like pathway for cleavage-independent removal of cohesin for chromosome morphogenesis.

Kiran Challa, Miki Shinohara, Akira Shinohara

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 17 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

3 authors at 1 institution in 2 countries.

Kiran ChallaInstitute for Protein Research, Osaka University, Suita, Osaka, 565-0871, Japan.
Miki ShinoharaInstitute for Protein Research, Osaka University, Suita, Osaka, 565-0871, Japan.
Akira ShinoharaInstitute for Protein Research, Osaka University, Suita, Osaka, 565-0871, Japan. ashino@protein.osaka-u.ac.jp.ORCID http://orcid.org/0000-0003-4207-8247
Protein Research Foundation · JP

Funding

Japan Society for the Promotion of Science 16H04742Japan Society for the Promotion of Science 22125001Japan Society for the Promotion of Science 22125002
6 · The paper itself

Abstract

Sister chromatid cohesion is essential for chromosome segregation both in mitosis and meiosis. Cohesion between two chromatids is mediated by a protein complex called cohesin. The loading and unloading of the cohesin are tightly regulated during the cell cycle. In vertebrate cells, cohesin is released from chromosomes by two distinct pathways. The best characterized pathway occurs at the onset of anaphase, when the kleisin component of the cohesin is destroyed by a protease, separase. The cleavage of the cohesin by separase releases entrapped sister chromatids allowing anaphase to commence. In addition, prior to the metaphase-anaphase transition, most of cohesin is removed from chromosomes in a cleavage-independent manner. This cohesin release is referred to as the prophase pathway. In meiotic cells, sister chromatid cohesion is essential for the segregation of homologous chromosomes during meiosis I. Thus, it was assumed that the prophase pathway for cohesin removal from chromosome arms would be suppressed during meiosis to avoid errors in chromosome segregation. However, recent studies revealed the presence of a meiosis-specific prophase-like pathway for cleavage-independent removal of cohesin during late prophase I in different organisms. In budding yeast, the cleavage-independent removal of cohesin is mediated through meiosis-specific phosphorylation of cohesin subunits, Rec8, the meiosis-specific kleisin, and the yeast Wapl ortholog, Rad61/Wpl1. This pathway plays a role in chromosome morphogenesis during late prophase I, promoting chromosome compaction. In this review, we give an overview of the prophase pathway for cohesin dynamics during meiosis, which has a complex regulation leading to differentially localized populations of cohesin along meiotic chromosomes.

Indexed as

AnaphaseCell Cycle ProteinsChromatidsChromosomal Proteins, Non-HistoneChromosome SegregationCohesinsMeiosisMetaphaseMorphogenesisProphaseSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsRAD61 protein, S cerevisiaeREC8 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsCohesinMeiosisProphase pathwayRec8Wapl

Identifiers

PMID30923890
OpenAlexW2930067192

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.