Evidence map›Paper›PMID 33825974›Full record

ArticleChromosoma2021

Linear elements are stable structures along the chromosome axis in fission yeast meiosis.

Da-Qiao Ding, Atsushi Matsuda, Kasumi Okamasa, Yasushi Hiraoka

Open access · hybridAbstract read
In one paragraph

Article in Chromosoma, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Cyclins and CDKs in the regulation of meiosis-specific events.Frontiers in cell and developmental biology · 2022
    Review
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 2 institutions in 1 country.

Da-Qiao DingAdvanced ICT Research Institute Kobe, National Institute of Information and Communications Technology, 588-2 Iwaoka, Iwaoka-cho, Nishi-ku, Kobe, 651-2492, Japan. ding@nict.go.jp.ORCID 0000-0003-4403-2760
Atsushi MatsudaAdvanced ICT Research Institute Kobe, National Institute of Information and Communications Technology, 588-2 Iwaoka, Iwaoka-cho, Nishi-ku, Kobe, 651-2492, Japan.
Kasumi OkamasaAdvanced ICT Research Institute Kobe, National Institute of Information and Communications Technology, 588-2 Iwaoka, Iwaoka-cho, Nishi-ku, Kobe, 651-2492, Japan.
Yasushi HiraokaGraduate School of Frontier Biosciences, Osaka University, Suita, 565-0871, Japan.
National Institute of Information and Communications Technology · JPThe University of Osaka · JP

Funding

KAKENHI from MEXT Japan 19H03202KAKENHI from MEXT Japan 19K06503KAKENHI from MEXT Japan 20H00454, 18H05533
6 · The paper itself

Abstract

The structure of chromosomes dramatically changes upon entering meiosis to ensure the successful progression of meiosis-specific events. During this process, a multilayer proteinaceous structure called a synaptonemal complex (SC) is formed in many eukaryotes. However, in the fission yeast Schizosaccharomyces pombe, linear elements (LinEs), which are structures related to axial elements of the SC, form on the meiotic cohesin-based chromosome axis. The structure of LinEs has been observed using silver-stained electron micrographs or in immunofluorescence-stained spread nuclei. However, the fine structure of LinEs and their dynamics in intact living cells remain to be elucidated. In this study, we performed live cell imaging with wide-field fluorescence microscopy as well as 3D structured illumination microscopy (3D-SIM) of the core components of LinEs (Rec10, Rec25, Rec27, Mug20) and a linE-binding protein Hop1. We found that LinEs form along the chromosome axis and elongate during meiotic prophase. 3D-SIM microscopy revealed that Rec10 localized to meiotic chromosomes in the absence of other LinE proteins, but shaped into LinEs only in the presence of all three other components, the Rec25, Rec27, and Mug20. Elongation of LinEs was impaired in double-strand break-defective rec12

Indexed as

SchizosaccharomycesSchizosaccharomyces pombe ProteinsCell Cycle ProteinsDNA-Binding ProteinsMeiosisNuclear ProteinsProphaseSynaptonemal ComplexCell Cycle ProteinsDNA-Binding ProteinsHop1 protein, S pombeMug20 protein, S pombeNuclear ProteinsREC10 protein, S pombeRec25 protein, S pombeRec27 protein, S pombeSchizosaccharomyces pombe ProteinsChromosomeFission yeastLinear elementsMeiosis

Identifiers

PMID33825974
PMCPMC8426239
OpenAlexW3147372899

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.