Evidence map›Paper›PMID 33059742›Full record

ArticleStem cell research & therapy2020

Melatonin suppresses ER stress-dependent proapoptotic effects via AMPK in bone mesenchymal stem cells during mitochondrial oxidative damage.

Chongxi Fan, Jianyu Feng, Chi Tang, Zhengbin Zhang, Yingtong Feng, Weixun Duan, Mingming Zhai, Zedong Yan, Liwen Zhu, Lele Feng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.9field-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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  8. Melatonin amelioratesGenes & diseases · 2025
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  17. ATP-induced cell death: a novel hypothesis for osteoporosis.Frontiers in cell and developmental biology · 2023
    Review
  18. Review
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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

12 authors at 5 institutions in 1 country.

Chongxi FanDepartment of Military Biomedical Engineering, Air Force Medical University, 169 Changle West Road, Xi'an, 710032, China. fcx329@fmmu.edu.com.ORCID 0000-0002-6059-2226
Jianyu FengDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, 127 Changle West Road, Xi'an, 710032, China.
Chi TangDepartment of Military Biomedical Engineering, Air Force Medical University, 169 Changle West Road, Xi'an, 710032, China.
Zhengbin ZhangDepartment of Geriatrics, The 8th Medical Center of Chinese PLA General Hospital, 17 Heishanhu Street, Beijing, 100091, China.
Yingtong FengDepartment of Thoracic Surgery, Tangdu Hospital, Air Force Medical University, 1 Xinsi Road, Xi'an, 710038, China.
Weixun DuanDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, 127 Changle West Road, Xi'an, 710032, China.
Mingming ZhaiDepartment of Military Biomedical Engineering, Air Force Medical University, 169 Changle West Road, Xi'an, 710032, China.
Zedong YanDepartment of Military Biomedical Engineering, Air Force Medical University, 169 Changle West Road, Xi'an, 710032, China.
Liwen ZhuDepartment of Cardiology, The First Affiliated Hospital of Xi'an Medical University, 277 Yanta West Road, Xi'an, 710077, China.
Lele FengDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, 127 Changle West Road, Xi'an, 710032, China.
Hanzhao ZhuDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, 127 Changle West Road, Xi'an, 710032, China.
Erping LuoDepartment of Military Biomedical Engineering, Air Force Medical University, 169 Changle West Road, Xi'an, 710032, China. luoerping@fmmu.edu.cn.
Air Force Medical University · CNXijing Hospital · CNAir Force General Hospital PLA · CNChinese PLA General Hospital · CNXi'an Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone marrow mesenchymal stem cells (BMSCs) have been used as important cell-based tools for clinical applications. Oxidative stress-induced apoptosis causes a low survival rate after transplantation, and the underlying mechanisms remain unknown. The endoplasmic reticulum (ER) and mitochondria are vital organelles regulated by adenosine monophosphate (AMP)-activated protein kinase (AMPK), especially during oxidative stress injury. Melatonin exerts an antioxidant effect by scavenging free radicals. Here, we aimed to explore whether cytoprotective melatonin relieves ER stress-mediated mitochondrial dysfunction through AMPK in BMSCs after oxidative stress injury.

methodsMouse BMSCs were isolated and exposed to H

resultsMelatonin improved cell survival and restored mitochondrial function. Moreover, melatonin intimately regulated the phosphorylation of AMPK and molecules associated with ER stress pathways. AMPK activation and ER stress inhibition following melatonin administration improved the mitochondrial membrane potential (MMP), reduced mitochondria-initiated oxidative damage, and ultimately suppressed apoptotic signaling pathways in BMSCs. Cotreatment with N-acetyl-L-cysteine (NAC) significantly enhanced the antioxidant effect of melatonin. Importantly, pharmacological AMPK activation/ER stress inhibition promoted melatonin-induced cytoprotection, while pharmacological AMPK inactivation/ER stress induction conferred resistance to the effect of melatonin against H

conclusionsOur data also reveal a new, potentially therapeutic mechanism by which melatonin protects BMSCs from oxidative stress-mediated mitochondrial apoptosis, possibly by regulating the AMPK-ER stress pathway.

Indexed as

MelatoninMesenchymal Stem CellsAMP-Activated Protein KinasesAnimalsApoptosisHydrogen PeroxideMiceMitochondriaOxidative StressAMP-Activated Protein KinasesHydrogen PeroxideMelatoninAMPKBone marrow mesenchymal stem cellsER stressMelatoninOxidative stress

Identifiers

PMID33059742
PMCPMC7560057
OpenAlexW3092973149

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.