Evidence map›Paper›PMID 31159888›Full record

ArticleStem cell research & therapy2019

Inositol pyrophosphates mediated the apoptosis induced by hypoxic injury in bone marrow-derived mesenchymal stem cells by autophagy.

Jingyu Deng, Chao Yang, Yong Wang, Ming Yang, Haixu Chen, Hongjuan Ning, Chengzhu Wang, Yanjun Liu, Zheng Zhang, Taohong Hu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. β-lapachone regulates mammalian inositol pyrophosphate levels in an NQO1- and oxygen-dependent manner.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Signaling pathways and targeted therapy for myocardial infarction.Signal transduction and targeted therapy · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. 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

10 authors at 4 institutions in 2 countries.

Jingyu DengPostgraduate Training Base in Rocket Army Special Medical Center of the PLA, Jinzhou Medical University, Jinzhou, 121001, Liaoning, China.
Chao YangDepartment of Blood Transfusion, The Rocket Army Special Medical Center of the PLA, Beijing, 100088, China.
Yong WangDepartment of Nuclear Medicine, the Fifth Medical Center, Chinese PLA General Hospital (Former 307th hospital of the PLA), Beijing, 100071, China.
Ming YangDepartment of Ophthalmology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, 000000, SAR, China.
Haixu ChenInstitute of Geriatrics & National Clinical Research Center of Geriatrics Disease, Chinese PLA General Hospital, Beijing, 100853, China.
Hongjuan NingJinzhou Medical University, Jinzhou, 121001, Liaoning, China.
Chengzhu WangDepartment of Cardiology, The Rocket Army Special Medical Center of the PLA, Beijing, 100088, China.
Yanjun LiuDepartment of Cardiology, The Rocket Army Special Medical Center of the PLA, Beijing, 100088, China.
Zheng ZhangDepartment of Cardiology, The Rocket Army Special Medical Center of the PLA, Beijing, 100088, China. zhangzheng123456@Gmail.com.
Taohong HuDepartment of Cardiology, The Rocket Army Special Medical Center of the PLA, Beijing, 100088, China. Hutaohong2010@163.com.
Jinzhou Medical University · CN307th Hospital of Chinese People’s Liberation Army · CNChinese PLA General Hospital · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the potential effect of IP7 on the autophagy and apoptosis of bone marrow mesenchymal stem cells (BM-MSCs) caused by hypoxia.

methodsBM-MSCs isolated from adult male C57BL/6 mice were exposed to normoxic condition and hypoxic stress for 6 h, 12 h, and 24 h, respectively. Then, flow cytometry detected the characteristics of BM-MSCs. Furthermore, N6-(p-nitrobenzyl) purine (TNP) was administrated to inhibit inositol pyrophosphates (IP7). TUNEL assay determined the apoptosis in BM-MSCs with hypoxia. Meanwhile, RFP-GFP-LC3 plasmid transfection and transmission microscope was used for measuring autophagy. In addition, Western blotting assay evaluated protein expressions.

resultsHypoxic injury increased the autophagy and apoptosis of BM-MSCs. At the same time, hypoxic injury enhanced the production of IP7. Moreover, hypoxia decreased the activation of Akt/mTOR signaling pathway. At last, TNP (inhibitor of IP7) repressed the increased autophagy and apoptosis of BM-MSCs under hypoxia.

conclusionThe present study indicated that hypoxia increased autophagy and apoptosis via IP7-mediated Akt/mTOR signaling pathway of BM-MSCs. It may provide a new potential therapy target for myocardial infarction (MI).

Indexed as

AnimalsApoptosisAutophagyBlotting, WesternBone Marrow CellsCell HypoxiaFlow CytometryIn Situ Nick-End LabelingMaleMesenchymal Stem CellsMiceMice, Inbred C57BLPlasmidsProto-Oncogene Proteins c-aktSignal TransductionTOR Serine-Threonine KinasesmTOR protein, mouseProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesAkt/mTOR signaling pathwayApoptosisAutophagyBone marrow mesenchymal stem cells (BM-MSCs)HypoxiaInositol pyrophosphates (IP7)

Identifiers

PMID31159888
PMCPMC6547565
OpenAlexW2948544394

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Registered trials

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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.