Evidence map›Paper›PMID 22961085›Full record

ArticleDiabetes2013

c-Jun NH2-terminal kinase 1/2 and endoplasmic reticulum stress as interdependent and reciprocal causation in diabetic embryopathy.

Xuezheng Li, Cheng Xu, Peixin Yang

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Cellular stress and apoptosis contribute to the pathogenesis of autism spectrum disorder.Autism research : official journal of the International Society for Autism Research · 2018
    Article
  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

3 authors at 2 institutions in 2 countries.

Xuezheng LiDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Cheng Xu
Peixin Yang
University of Maryland, Baltimore · USYanbian University Hospital · CN

Funding

JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
Apoptotic Mechanism of Maternal Diabetes-Induced Neural Tube DefectsR01DK083243 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2010 to 2019
$3.1M
Mechanisms of Diabetic Embryopathy and Molecular PathwaysR01DK083770 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI REECE, E. ALBERT · 2008 to 2011
$1.3M
NIDDK NIH HHS P30 DK079637NIDDK NIH HHS R01 DK083243NIDDK NIH HHS R01-DK-083243NIDDK NIH HHS R01 DK083770NIDDK NIH HHS R01-DK-083770
6 · The paper itself

Abstract

Embryos exposed to high glucose exhibit aberrant maturational and cytoarchitectural cellular changes, implicating cellular organelle stress in diabetic embryopathy. c-Jun-N-terminal kinase 1/2 (JNK1/2) activation is a causal event in maternal diabetes-induced neural tube defects (NTD). However, the relationship between JNK1/2 activation and endoplasmic reticulum (ER) stress in diabetic embryopathy has never been explored. We found that maternal diabetes significantly increased ER stress markers and induced swollen/enlarged ER lumens in embryonic neuroepithelial cells during neurulation. Deletion of either jnk1 or jnk2 gene diminished hyperglycemia-increased ER stress markers and ER chaperone gene expression. In embryos cultured under high-glucose conditions (20 mmol/L), the use of 4-phenylbutyric acid (4-PBA), an ER chemical chaperone, diminished ER stress markers and abolished the activation of JNK1/2 and its downstream transcription factors, caspase 3 and caspase 8, and Sox1 neural progenitor apoptosis. Consequently, both 1 and 2 mmol/L 4-PBA significantly ameliorated high glucose-induced NTD. We conclude that hyperglycemia induces ER stress, which is responsible for the proapoptotic JNK1/2 pathway activation, apoptosis, and NTD induction. Suppressing JNK1/2 activation by either jnk1 or jnk2 gene deletion prevents ER stress. Thus, our study reveals a reciprocal causation of ER stress and JNK1/2 in mediating the teratogenicity of maternal diabetes.

Indexed as

Endoplasmic Reticulum StressAnimalsApoptosisBiomarkersCaspase 3Caspase 8Diabetes Mellitus, ExperimentalFemaleFetal DiseasesGene DeletionHyperglycemiaMiceMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 94-phenylbutyric acidBiomarkersCasp3 protein, mouseCasp8 protein, mouseCaspase 3Caspase 8Mitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Molecular ChaperonesPhenylbutyratesSox1 protein, mouseSOXB1 Transcription Factors

Identifiers

PMID22961085
PMCPMC3554374
OpenAlexW2124792648

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.