Evidence map›Paper›PMID 25516495›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2015

The miR-322-TRAF3 circuit mediates the pro-apoptotic effect of high glucose on neural stem cells.

Hui Gu, Jingwen Yu, Daoying Dong, Qun Zhou, Jian-Ying Wang, Peixin Yang

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The Role of MicroRNAs in Diabetes-Related Oxidative Stress.International journal of molecular sciences · 2019
    Review
  14. Article
  15. Downregulation of miR-322 promotes apoptosis of GC-2 cell by targeting Ddx3x.Reproductive biology and endocrinology : RB&E · 2019
    Article
  16. Article
  17. MicroRNA-322 Regulates Self-renewal of Mouse Spermatogonial Stem Cells throughInternational journal of biological sciences · 2019
    Article
  18. Article
  19. Article
  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

6 authors at 2 institutions in 1 country.

Hui Gu*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201 *Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201.
Jingwen Yu*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201.
Daoying Dong*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201.
Qun Zhou*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201.
Jian-Ying Wang*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201.
Peixin Yang*Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201 *Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, Key Laboratory of Health Ministry for Congenital Malformation, Shengjing Hospital, China Medical University, Shenyang 110004, China, Department of Biochemistry and Molecular Biology and Cell Biology Group, Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201 pyang@fpi.umaryland.edu.
University of Baltimore · USUniversity of Maryland, Baltimore · US

Funding

Intestinal Mucosal Growth in Health & Surgical DiseasesR01DK057819 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI Jian-Ying Wang · 2000 to 2026
$7.4M
Mucosal Repair in Gut Surgical DisordersR01DK061972 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI WANG, JIAN-YING · 2002 to 2023
$6.7M
Apoptotic Mechanism of Maternal Diabetes-Induced Neural Tube DefectsR01DK083243 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2010 to 2019
$3.1M
Molecular Signalling Pathways and Cellular Stress in Diabetic EmbryopathyR01DK103024 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI REECE, E. ALBERT, YANG, PEIXIN · 2014 to 2017
$1.7M
Autophagy and its Regulation in Diabetic EmbryopathyR01DK101972 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2014 to 2017
$1.6M
Metabolic Cellular Stress and its Regulatory Mechanism in Diabetic EmbryopathyR56DK095380 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2012 to 2012
$150k
REGULATION OF INTESTINAL EPITHELIAL RESTITUTIONI01BX000332 · VA · BALTIMORE VA MEDICAL CENTER · PI Jian-Ying Wang · 2009 to 2026
–
BLRD VA I01 BX000332NIDDK NIH HHS R01 DK057819NIDDK NIH HHS R01 DK061972NIDDK NIH HHS R01 DK083243NIDDK NIH HHS R01DK083243NIDDK NIH HHS R01 DK101972NIDDK NIH HHS R01DK101972NIDDK NIH HHS R01 DK103024NIDDK NIH HHS R01DK103024NIDDK NIH HHS R56DK095380
6 · The paper itself

Abstract

Maternal diabetes increases the risk of neural tube defects (NTDs), and caspase-dependent apoptosis and gene dysregulation are implicated in this disease process. This study investigates the role of miR-322 and its putative target gene, TNF receptor-associated factor 3 (TRAF3), in high glucose-induced apoptosis. miR-322 and TRAF3 expression were assessed in embryos of nondiabetic and diabetic dams, and in neural stem cells under high glucose conditions. Maternal diabetes in vivo and high glucose in vitro significantly down-regulated miR-322 and up-regulated TRAF3 protein expression. Overexpression of the antioxidant enzyme, superoxide dismutase 1 (SOD1), or treatment with the SOD1 mimetic Tempol, abolished the effect of maternal diabetes or high glucose on miR-322 and TRAF3 expression, respectively. A miRNA target prediction algorithm reveals 2 miR-322 binding sites the 3'-untranslated region (UTR) of TRAF3 mRNA. A RNA pull-down assay using biotin-labeled miR-322 revealed that miR-322 interacted with the 3'-UTR of TRAF3 mRNA at one specific binding site. The miR-322 mimic or TRAF3 knockdown blocked high glucose-increased TRAF3 protein expression and apoptosis, whereas the miR-322 inhibitor mimicked the effect of high glucose leading to TRAF3 up-regulation and apoptosis. This study demonstrates that both maternal diabetes and high glucose negatively regulate miR-322 through oxidative stress. miR-322 interacts with the 3'-UTR of TRAF3 and represses its translation. The miR-322-TRAF3 pathway is implicated in high glucose-induced caspase activation and apoptosis.

Indexed as

ApoptosisPregnancy in Diabetics3' Untranslated RegionsAnimalsAntioxidantsBinding SitesBlood GlucoseCaspase 3Cell LineDiabetes Mellitus, ExperimentalEnzyme ActivationFemaleGene Expression Regulation, DevelopmentalMaleMice, Inbred C57BLMice, Transgenic3' Untranslated RegionsAntioxidantsBlood GlucoseCasp3 protein, mouseCaspase 3MicroRNAsMIRN322 microRNA, mouseRNA, MessengerSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1TNF Receptor-Associated Factor 3apoptosishigh glucosemicroRNA-322neural stem cellsoxidative stressTRAF3

Identifiers

PMID25516495
PMCPMC4349142
OpenAlexW2042500162

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.