Evidence map›Paper›PMID 26500047›Full record

ArticleInternational journal of molecular medicine2015

Overexpression of mitochondrial Hsp75 protects neural stem cells against microglia-derived soluble factor-induced neurotoxicity by regulating mitochondrial permeability transition pore opening in vitro.

Yan Wang, Jizong Lin, Qing-Zhuang Chen, Ning Zhu, De-Qi Jiang, Ming-Xing Li, Yong Wang

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Mitochondrial Permeability Transition in Stem Cells, Development, and Disease.Advances in experimental medicine and biology · 2023
    Review
  2. Review
  3. TRAP1 in Oxidative Stress and Neurodegeneration.Antioxidants (Basel, Switzerland) · 2021
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Effect of glycosides ofNeural regeneration research · 2017
    Article
  14. 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

7 authors at 3 institutions in 1 country.

Yan WangDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
Jizong LinDepartment of Hepatobiliary Surgery, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510630, P.R. China.
Qing-Zhuang ChenDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
Ning ZhuDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
De-Qi JiangDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
Ming-Xing LiDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
Yong WangDepartment of Pharmacy, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510282, P.R. China.
Zhujiang Hospital · CNSouthern Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia (MG)-induced neurotoxicity, a major determinant of Alzheimer's disease, is closely related to the survival of neural stem cells (NSCs). Heat shock protein 75 (Hsp75) has been reported to exert protective effects against environmental stresses; however, whether or not it protects NSCs against MG-derived soluble factor-induced neurotoxicity remains unclear. In the present study, we constructed NSCs that overexpressed human Hsp75 protein and established a co-culture system in order to elucidate the role of Hsp75 in NSC-MG interactions. The results obtained indicated that Hsp75 expression increased after 12 h of soluble factor induction and continued to increase for up to 36 h of treatment. The overexpression of Hsp75 decreased NSC apoptosis and preserved mitochondrial membrane potential. Further experiments revealed that the overexpression of Hsp75 inhibited the formation of cyclophilin D (CypD)-dependent mitochondrial permeability transition pore (mPTP) involvement in neurotoxicity-mediated mitochondrial dysfunction and suppressed the activation of the mitochondrial apoptotic cascade, as demonstrated by the inhibition of the release of cytochrome c (Cytc) and the activation of caspase-3. The findings of this study demonstrate that Hsp75 overexpression prevents the impairment of NSCs induced by MG-derived soluble factors by regulating the opening of mPTP. Thus, Hsp75 warrants further investigation as a potential candidate for protection against neurotoxicity.

Indexed as

Amyloid beta-PeptidesAnimalsApoptosisBlotting, WesternCaspase 3Cell LineCoculture TechniquesCyclophilinsCytochromes cCytokinesHSP90 Heat-Shock ProteinsMembrane Potential, MitochondrialMiceMicrogliaMicroscopy, FluorescenceMitochondriaAmyloid beta-Peptidesamyloid beta-protein (1-42)Caspase 3CyclophilinsCytochromes cCytokinesHSP90 Heat-Shock ProteinsMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PorePeptide FragmentsPeptidyl-Prolyl Isomerase FPPIF protein, mouseReactive Oxygen SpeciesTRAP1 protein, human

Identifiers

PMID26500047
PMCPMC4678160
OpenAlexW1953170601

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.