Evidence map›Paper›PMID 22589549›Full record

ArticleThe Journal of biological chemistry2012

Anks4b, a novel target of HNF4α protein, interacts with GRP78 protein and regulates endoplasmic reticulum stress-induced apoptosis in pancreatic β-cells.

Yoshifumi Sato, Mitsutoki Hatta, Md Fazlul Karim, Tomohiro Sawa, Fan-Yan Wei, Shoki Sato, Mark A Magnuson, Frank J Gonzalez, Kazuhito Tomizawa, Takaaki Akaike and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Sulphonylurea efficacy and end-organ outcomes in the management of HNF4A-MODY.Diabetic medicine : a journal of the British Diabetic Association · 2025
    Article
  3. Review
  4. Article
  5. Methylation profiles at birth linked to early childhood obesity.Journal of developmental origins of health and disease · 2024
    Article
  6. Methylation profiles at birth linked to early childhood obesity.medRxiv : the preprint server for health sciences · 2024
    Article
  7. Review
  8. Article
  9. SIRT7 Deficiency Protects against AβInternational journal of molecular sciences · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
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  20. Article
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

12 authors at 3 institutions in 2 countries.

Yoshifumi SatoDepartment of Medical Biochemistry, Faculty of Life Sciences, Kumamoto University, Kumamoto 860-8556, Japan.
Mitsutoki Hatta
Md Fazlul Karim
Tomohiro Sawa
Fan-Yan Wei
Shoki Sato
Mark A Magnuson
Frank J Gonzalez
Kazuhito Tomizawa
Takaaki Akaike
Tatsuya Yoshizawa
Kazuya Yamagata
Kumamoto University · JPNational Institutes of Health · USVanderbilt University · US

Funding

Xenobiotic ReceptorsZIABC005708 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$16.4M
6 · The paper itself

Abstract

Mutations of the HNF4A gene cause a form of maturity-onset diabetes of the young (MODY1) that is characterized by impairment of pancreatic β-cell function. HNF4α is a transcription factor belonging to the nuclear receptor superfamily (NR2A1), but its target genes in pancreatic β-cells are largely unknown. Here, we report that ankyrin repeat and sterile α motif domain containing 4b (Anks4b) is a target of HNF4α in pancreatic β-cells. Expression of Anks4b was decreased in both βHNF4α KO islets and HNF4α knockdown MIN6 β-cells, and HNF4α activated Anks4b promoter activity. Anks4b bound to glucose-regulated protein 78 (GRP78), a major endoplasmic reticulum (ER) chaperone protein, and overexpression of Anks4b enhanced the ER stress response and ER stress-associated apoptosis of MIN6 cells. Conversely, suppression of Anks4b reduced β-cell susceptibility to ER stress-induced apoptosis. These results indicate that Anks4b is a HNF4α target gene that regulates ER stress in β-cells by interacting with GRP78, thus suggesting that HNF4α is involved in maintenance of the ER.

Indexed as

Diabetes Mellitus, Type 2AnimalsApoptosisCarrier ProteinsCell Line, TumorEndoplasmic ReticulumEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressFemaleGene Expression ProfilingHeat-Shock ProteinsInsulinomaInsulin-Secreting CellsIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutCarrier ProteinsEndoplasmic Reticulum Chaperone BiPHarp (harmonin-interacting) protein, mouseHeat-Shock ProteinsHspa5 protein, mouseIntracellular Signaling Peptides and Proteins

Identifiers

PMID22589549
PMCPMC3391104
OpenAlexW2045677762

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.