Evidence map›Paper›PMID 31369074›Full record

ArticleEndocrinology2019

Acute Deletion of METTL14 in β-Cells of Adult Mice Results in Glucose Intolerance.

Lili Men, Juan Sun, Guanzheng Luo, Decheng Ren

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. NBiomolecules · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Identification of mDiscover oncology · 2025
    Article
  7. Article
  8. Insights into the role of RNA mGenes & diseases · 2024
    Review
  9. Review
  10. Review
  11. Adipose METTL14-Elicited NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  12. NNature structural & molecular biology · 2023
    Article
  13. Review
  14. The role of mFrontiers in endocrinology · 2023
    Review
  15. Glucose Regulates mCells · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Biological functions of mCell & bioscience · 2021
    Review
  20. Review
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 2 countries.

Lili MenDepartment of Endocrinology, First Affiliated Hospital of Dalian Medical University, Dalian, China.
Juan SunDepartment of Medicine, The University of Chicago, Chicago, Illinois.
Guanzheng LuoSchool of Life Science, Sun Yat-sen University, Guangzhou, China.
Decheng RenDepartment of Medicine, The University of Chicago, Chicago, Illinois.
University of Chicago · USDalian Medical University · CNSun Yat-sen University · CN

Funding

Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI Matthew J Brady · 2013 to 2026
$20.9M
NIDDK NIH HHS P30 DK020595
6 · The paper itself

Abstract

N6-Methyladenosine (m6A) is the most common and abundant mRNA modification that involves regulating the RNA metabolism. However, the role of m6A in regulating the β-cell function is unclear. Methyltransferase-like 14 (METTL14) is a key component of the m6A methyltransferase complex. To define the role of m6A in regulating the β-cell function, we generated β-cell METTL14-specific knockout (βKO) mice by tamoxifen administration. Acute deletion of Mettl14 in β-cells results in glucose intolerance as a result of a reduction in insulin secretion in β-cells even though β-cell mass is increased, which is related to increased β-cell proliferation. To define the molecular mechanism, we performed RNA sequencing to detect the gene expression in βKO islets. The genes responsible for endoplasmic reticulum stress, such as Ire1α, were among the top upregulated genes. Both mRNA and protein levels of IRE1α and spliced X-box protein binding 1 (sXBP-1) were increased in βKO islets. The protein levels of proinsulin and insulin were decreased in βKO islets. These results suggest that acute METTL14 deficiency in β-cells induces glucose intolerance by increasing the IRE1α/sXBP-1 pathway.

Indexed as

AnimalsCell LineEndoribonucleasesGene Expression RegulationGlucose IntoleranceInsulinomaInsulin-Secreting CellsMethyltransferasesMiceMice, KnockoutProtein Serine-Threonine KinasesUp-RegulationX-Box Binding Protein 1EndoribonucleasesErn1 protein, mouseMethyltransferasesMettl14 protein, mouseProtein Serine-Threonine KinasesX-Box Binding Protein 1Xbp1 protein, mouse

Identifiers

PMID31369074
PMCPMC6760293
OpenAlexW2964965854

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.