Evidence map›Paper›PMID 38392328›Full record

ArticleBiology2024

CEBPA Overexpression Enhances β-Cell Proliferation and Survival.

Peter N Ellsworth, Jacob A Herring, Aaron H Leifer, Jason D Ray, Weston S Elison, Peter Daniel Poulson, Jacqueline E Crabtree, Pam M Van Ry, Jeffery S Tessem

Open access · goldAbstract read
In one paragraph

Article in Biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Nr4a1 β-cell specific deletion impairs glucose tolerance in female mice.American journal of physiology. Endocrinology and metabolism · 2026
    Article
  3. Review
  4. A Study ofGenes · 2024
    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

9 authors at 1 institution in 1 country.

Peter N EllsworthDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0009-0002-0630-5860
Jacob A HerringDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0002-0084-1091
Aaron H LeiferDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.
Jason D RayDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0002-2675-2679
Weston S ElisonDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.
Peter Daniel PoulsonDepartment of Chemistry and Biochemistry, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0002-1471-1378
Jacqueline E CrabtreeDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.
Pam M Van RyDepartment of Chemistry and Biochemistry, Brigham Young University, Provo, UT 84602, USA.
Jeffery S TessemDepartment of Nutrition, Dietetics and Food Science, Brigham Young University, Provo, UT 84602, USA.ORCID 0000-0003-3081-3187
Brigham Young University · US

Funding

Sex dependent function of the orphan nuclear receptor Nr4a1 in the pancreatic beta cell during Type 2 Diabetes disease progressionR15DK124835 · NIDDK · BRIGHAM YOUNG UNIVERSITY · PI TESSEM, JEFFERY SIVERT · 2021 to 2021
$441k
NIDDK NIH HHS R15 DK124835NIH HHS R15DK124835
6 · The paper itself

Abstract

A commonality between type 1 and type 2 diabetes is the decline in functional β-cell mass. The transcription factor Nkx6.1 regulates β-cell development and is integral for proper β-cell function. We have previously demonstrated that Nkx6.1 depends on c-Fos mediated upregulation and the nuclear hormone receptors Nr4a1 and Nr4a3 to increase β-cell insulin secretion, survival, and replication. Here, we demonstrate that Nkx6.1 overexpression results in upregulation of the bZip transcription factor CEBPA and that CEBPA expression is independent of c-Fos regulation. In turn, CEBPA overexpression is sufficient to enhance INS-1 832/13 β-cell and primary rat islet proliferation. CEBPA overexpression also increases the survival of β-cells treated with thapsigargin. We demonstrate that increased survival in response to ER stress corresponds with changes in expression of various genes involved in the unfolded protein response, including decreased Ire1a expression. These data show that CEBPA is sufficient to enhance functional β-cell mass by increasing β-cell proliferation and modulating the unfolded protein response.

Indexed as

beta cellCEBPAcell deathcell proliferationER StressIre1aNkx6.1Nr4a3UPR

Identifiers

PMID38392328
PMCPMC10887016
OpenAlexW4391679406

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.