Evidence map›Paper›PMID 34531828›Full record

ArticleFrontiers in endocrinology2021

Endoplasmic Reticulum Stress Induced Proliferation Remains Intact in Aging Mouse β-Cells.

Jarin T Snyder, Christine Darko, Rohit B Sharma, Laura C Alonso

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 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
1.3field-weighted citation impact, top 20% 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, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Ligament Alteration in Diabetes Mellitus.Journal of clinical medicine · 2022
    Review
  6. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    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

4 authors at 3 institutions in 1 country.

Jarin T SnyderGraduate School of Biomedical Sciences, UMass Medical School, Worcester, MA, United States.
Christine DarkoDivision of Endocrinology, Diabetes and Metabolism and the Weill Center for Metabolic Health, Weill Cornell Medicine, New York, NY, United States.
Rohit B SharmaDivision of Endocrinology, Diabetes and Metabolism and the Weill Center for Metabolic Health, Weill Cornell Medicine, New York, NY, United States.
Laura C AlonsoDivision of Endocrinology, Diabetes and Metabolism and the Weill Center for Metabolic Health, Weill Cornell Medicine, New York, NY, United States.
Weill Cornell Medicine · USCornell University · USUniversity of Massachusetts Chan Medical School · US

Funding

Stable Isotope and Metabolomics CoreP60DK020541 · NIDDK · YESHIVA UNIVERSITY · PI FLEISCHER, NORMAN S. · 1986 to 2014
$29.8M
Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
Role of Polyamines and Hypusine in Nutrient-Induced Beta-Cell Growth and ReplicationR01DK124906 · NIDDK · UNIVERSITY OF CHICAGO · PI Raghavendra G Mirmira · 2020 to 2026
$4.0M
Role of GRP78 in beta cell adaptation in obesity and diabetesR01DK113300 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI ALONSO, LAURA C · 2018 to 2021
$1.7M
Enhancing the success of underrepresented students in the biomedical sciencesR25GM113686 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LAPANE, KATE L, LEWIS, BRIAN C · 2015 to 2019
$1.7M
ATF6 and the Beta CellR01DK114686 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI ALONSO, LAURA C · 2017 to 2019
$1.5M
NIDDK NIH HHS P30 DK020541NIDDK NIH HHS P60 DK020541NIDDK NIH HHS R01 DK113300NIDDK NIH HHS R01 DK114686NIDDK NIH HHS R01 DK124906NIGMS NIH HHS R25 GM113686
6 · The paper itself

Abstract

Aging is associated with loss of proliferation of the insulin-secreting β-cell, a possible contributing factor to the increased prevalence of type 2 diabetes in the elderly. Our group previously discovered that moderate endoplasmic reticulum (ER) stress occurring during glucose exposure increases the adaptive β-cell proliferation response. Specifically, the ATF6α arm of the tripartite Unfolded Protein Response (UPR) promotes β-cell replication in glucose excess conditions. We hypothesized that β-cells from older mice have reduced proliferation due to aberrant UPR signaling or an impaired proliferative response to ER stress or ATF6α activation. To investigate, young and old mouse islet cells were exposed to high glucose with low-dose thapsigargin or activation of overexpressed ATF6α, and β-cell proliferation was quantified by BrdU incorporation. UPR pathway activation was compared by qPCR of target genes and semi-quantitative

Indexed as

Cell ProliferationAgingAnimalsCells, CulturedEndoplasmic ReticulumEndoplasmic Reticulum StressFemaleInsulin-Secreting CellsMaleMiceMice, Inbred C57BLSignal Transductionaging/aging beta cellsATF6 (activating transcription factor 6)endoplasm Reticulum Stresspancreatic beta cellsproliferationthapsigarginunfolded protein response

Identifiers

PMID34531828
PMCPMC8438540
OpenAlexW3198639153

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.