Evidence map›Paper›PMID 31853718›Full record

ArticleNeurochemical research2020

Resveratrol Downregulates STAT3 Expression and Astrocyte Activation in Primary Astrocyte Cultures of Rat.

Moli Wu, Lihong Wang, Fengzhi Li, Ruina Hu, Jingxin Ma, Kaili Zhang, Xiaoxin Cheng

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. The role of astrocyte metabolic reprogramming in ischemic stroke (Review).International journal of molecular medicine · 2025
    Review
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  6. Article
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  8. Pyrimidine compounds BY4003 and BY4008 inhibit glioblastoma cells growth via modulating JAK3/STAT3 signaling pathway.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  9. Review
  10. Review
  11. Article
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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

7 authors at 1 institution in 1 country.

Moli WuDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China.
Lihong WangInstitute of Pathology and Southwest Cancer Center, The Army Military Medical University, Chongqing, 400038, China.
Fengzhi LiDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China.
Ruina HuDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China.
Jingxin MaDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China.
Kaili ZhangDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China.
Xiaoxin ChengDepartment of Cell Biology, Basic Medicine College, Dalian Medical University, Dalian, 116044, Liaoning, China. chengdlmedu@163.com.ORCID http://orcid.org/0000-0002-9407-2421
Dalian Medical University · CN

Funding

Natural Science Foundation of Liaoning Province (CN) 20180550064
6 · The paper itself

Abstract

Astrocytes respond to all forms of central nervous system (CNS) insults by a process referred to as reactive astrogliosis. Inhibition of astrocyte growth and activation is an important strategy for promoting injured CNS repair. STAT3 (signal transducer and activator of transcription 3) is reported to be a critical regulator of astrogliosis, and resveratrol (RES, a dietary polyphenol) is considered to be a natural inhibitor of STAT3 expression and phosphorylation. In this study, we investigated the effects of RES on STAT3 expression and phosphorylation, and then on the proliferation and activation of astrocytes, a critical process in reactive astrogliosis, in rat primary cultured astrocytes and an in vitro scratch-wound model. RES downregulated the expression levels of STAT3, P-STAT3 and GFAP (glial fibrillary acidic protein) in cultured astrocytes. The positive index of Ki67 was apparently reduced in cultured astrocytes after RES treatment. Meanwhile, cultured astrocyte proliferation and activation were attenuated by RES. Moreover, in the established in vitro scratch-wound model the increased expression levels of STAT3, P-STAT3 and GFAP induced by scratching injury were also clearly inhibited by RES. In addition, the inhibitory effect of RES on cell proliferation was similar to that of AG490 (a selective inhibitor of STAT3 phosphorylation) and abrogated by Colivelin (a STAT3 activator) stimuli. Taken together, our data suggest that RES is able to inhibit reactive astrocyte proliferation and activation mainly via deactivating STAT3 pathway. So RES may have a therapeutic benefit for the treatment of the injured CNS.

Indexed as

AnimalsAstrocytesCell ProliferationCell SurvivalDown-RegulationG1 Phase Cell Cycle CheckpointsGlial Fibrillary Acidic ProteinIntracellular Signaling Peptides and ProteinsKi-67 AntigenNeuroprotective AgentsRatsResveratrolSignal TransductionSTAT3 Transcription FactorTyrphostinsalpha-cyano-(3,4-dihydroxy)-N-benzylcinnamideColivelinGfap protein, ratGlial Fibrillary Acidic ProteinIntracellular Signaling Peptides and ProteinsKi-67 AntigenMKi67 protein, ratNeuroprotective AgentsResveratrolStat3 protein, ratSTAT3 Transcription FactorTyrphostinsAstrocyte activationGFAPResveratrolSTAT3

Identifiers

PMID31853718
OpenAlexW2995621933

What OpenQuestion holds

Textmetadata
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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.