Evidence map›Paper›PMID 32221326›Full record

ArticleScientific reports2020

Deletion of Gpr27 in vivo reduces insulin mRNA but does not result in diabetes.

Deeksha G Chopra, Nicholas Yiv, Thomas G Hennings, Yaohuan Zhang, Gregory M Ku

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  8. Acute systemic myeloid inflammatory and stress response in severe food allergic reactions.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Deeksha G ChopraDiabetes Center, UCSF, San Francisco, CA, 94143, USA.
Nicholas YivDiabetes Center, UCSF, San Francisco, CA, 94143, USA.
Thomas G HenningsDiabetes Center, UCSF, San Francisco, CA, 94143, USA.
Yaohuan ZhangMetabolic Biology Graduate Program, UCB, Berkeley, CA, 94720, USA.
Gregory M KuDiabetes Center, UCSF, San Francisco, CA, 94143, USA. gregory.ku@ucsf.edu.ORCID http://orcid.org/0000-0001-5306-4225
University of California, San Francisco · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 2003 to 2019
$21.8M
The role of Spry2 in beta cell function and the unfolded protein responseR01DK107650 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KU, GREGORY MICHAEL · 2016 to 2020
$1.8M
The role of mitochondrial fission in beta cell functionR01DK118337 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KU, GREGORY MICHAEL · 2020 to 2023
$1.5M
Discovering and dissecting new regulators of insulin production in beta cellsK08DK087945 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KU, GREGORY MICHAEL · 2011 to 2015
$747k
NIDDK NIH HHS K08 DK087945NIDDK NIH HHS P30 DK063720NIDDK NIH HHS R01 DK107650NIDDK NIH HHS R01 DK118337
6 · The paper itself

Abstract

Gpr27 is a highly conserved, orphan G protein coupled receptor (GPCR) previously implicated in pancreatic beta cell insulin transcription and glucose-stimulated insulin secretion in vitro. Here, we characterize a whole-body mouse knockout of Gpr27. Gpr27 knockout mice were born at expected Mendelian ratios and exhibited no gross abnormalities. Insulin and Pdx1 mRNA in Gpr27 knockout islets were reduced by 30%, but this did not translate to a reduction in islet insulin content or beta cell mass. Gpr27 knockout mice exhibited slightly worsened glucose tolerance with lower plasma insulin levels while maintaining similar insulin tolerance. Unexpectedly, Gpr27 deletion reduced expression of Eif4e3, a neighboring gene, likely by deleting transcription start sites on the anti-sense strand of the Gpr27 coding exon. Our data confirm that loss of Gpr27 reduces insulin mRNA in vivo but has only minor effects on glucose tolerance.

Indexed as

AnimalsDiabetes MellitusGlucoseInsulinInsulin-Secreting CellsInsulin SecretionIslets of LangerhansMaleMiceMice, KnockoutReceptors, G-Protein-CoupledRNA, MessengerGlucoseGpr27 protein, mouseInsulinReceptors, G-Protein-CoupledRNA, Messenger

Identifiers

PMID32221326
PMCPMC7101378
OpenAlexW3013111565

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.