Evidence map›Paper›PMID 23447699›Full record

ArticleMolecular biology of the cell2013

ATF6α/β-mediated adjustment of ER chaperone levels is essential for development of the notochord in medaka fish.

Tokiro Ishikawa, Tetsuya Okada, Tomoko Ishikawa-Fujiwara, Takeshi Todo, Yasuhiro Kamei, Shuji Shigenobu, Minoru Tanaka, Taro L Saito, Jun Yoshimura, Shinichi Morishita and 5 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  13. Evolutionary Aspects of the Unfolded Protein Response.Cold Spring Harbor perspectives in biology · 2022
    Article
  14. Article
  15. Article
  16. Collagen's enigmatic, highly conservedProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  19. Review
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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

15 authors at 7 institutions in 1 country.

Tokiro IshikawaDepartment of Biophysics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan.
Tetsuya Okada
Tomoko Ishikawa-Fujiwara
Takeshi Todo
Yasuhiro Kamei
Shuji Shigenobu
Minoru Tanaka
Taro L Saito
Jun Yoshimura
Shinichi Morishita
Atsushi Toyoda
Yoshiyuki Sakaki
Yoshihito Taniguchi
Shunichi Takeda
Kazutoshi Mori
Kyoto University · JPNational Institute for Basic Biology · JPThe University of Tokyo · JPThe University of Osaka · JPKeio University · JPNational Institute of Genetics · JPToyohashi University of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ATF6α and ATF6β are membrane-bound transcription factors activated by regulated intramembrane proteolysis in response to endoplasmic reticulum (ER) stress to induce various ER quality control proteins. ATF6α- and ATF6β single-knockout mice develop normally, but ATF6α/β double knockout causes embryonic lethality, the reason for which is unknown. Here we show in medaka fish that ATF6α is primarily responsible for transcriptional induction of the major ER chaperone BiP and that ATF6α/β double knockout, but not ATF6α- or ATF6β single knockout, causes embryonic lethality, as in mice. Analyses of ER stress reporters reveal that ER stress occurs physiologically during medaka early embryonic development, particularly in the brain, otic vesicle, and notochord, resulting in ATF6α- and ATF6β-mediated induction of BiP, and that knockdown of the α1 chain of type VIII collagen reduces such ER stress. The absence of transcriptional induction of several ER chaperones in ATF6α/β double knockout causes more profound ER stress and impaired notochord development, which is partially rescued by overexpression of BiP. Thus ATF6α/β-mediated adjustment of chaperone levels to increased demands in the ER is essential for development of the notochord, which synthesizes and secretes large amounts of extracellular matrix proteins to serve as the body axis before formation of the vertebra.

Indexed as

Activating Transcription Factor 6Amino Acid SequenceAnimalsEndoplasmic ReticulumEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressFemaleFish ProteinsGene Knockout TechniquesGenes, LethalHeat-Shock ProteinsMaleMolecular Sequence DataNotochordOryziasPoint MutationActivating Transcription Factor 6Endoplasmic Reticulum Chaperone BiPFish ProteinsHeat-Shock Proteins

Identifiers

PMID23447699
PMCPMC3639050
OpenAlexW2134941735

What OpenQuestion holds

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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.