Evidence map›Paper›PMID 39056208›Full record

ArticleCNS neuroscience & therapeutics2024

P7C3 suppresses astrocytic senescence to protect dopaminergic neurons: Implication in the mouse model of Parkinson's disease.

Yajing Chen, Zengyan Zhu, Yinghui Yan, Hongyang Sun, Guanghui Wang, Xiaohuan Du, Fang Li, Shuwei Yuan, Wenjing Wang, Mei Wang and 1 more

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

11 authors.

Yajing ChenDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Zengyan ZhuDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Yinghui YanDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Hongyang SunLaboratory of Molecular Neuropathology, Jiangsu Key Laboratory of Translational Research and Therapy for Neuropsychiatric Disorders, Department of Pharmacology, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu, China.
Guanghui WangLaboratory of Molecular Neuropathology, Jiangsu Key Laboratory of Translational Research and Therapy for Neuropsychiatric Disorders, Department of Pharmacology, College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu, China.
Xiaohuan DuDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Fang LiDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Shuwei YuanDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Wenjing WangDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Mei WangDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.
Chao GuDepartment of Pharmacy, Children's Hospital of Soochow University, Suzhou, China.ORCID 0000-0002-4234-9871

Funding

Jiangsu Innovative and Enterpreneurial Talent Programme (2021) 31576National Natural Science Foundation of China 32200775Suzhou Health Talent Plan Talent Research Project GSWS2023102Suzhou Medical Health Science and Technology Innovation Project SKJY2021103The Suzhou Science and Technology Project SKY2022169
6 · The paper itself

Abstract

aimsAstrocytic senescence is inextricably linked to aging and neurodegenerative disorders, including Parkinson's disease (PD). P7C3 is a small, neuroprotective aminopropyl carbazole compound that exhibits anti-inflammatory properties. However, the effects of P7C3 on astrocytic senescence in PD remain to be elucidated.

methodsAn in vitro, long culture-induced, replicative senescence cell model and a 1-methyl-4-phenylpyridinium (MPP

resultsThis study determined that P7C3 suppressed the senescence-associated secretory phenotype (SASP) in both cell models, as demonstrated by the reduction in the critical senescence marker p16 and proinflammatory factors (IL-6, IL-1β, CXCL10, and MMP9) and increased laminB1 levels, implying that P7C3 inhibited replicative astrocytic senescence and MPP

conclusionThis study revealed that P7C3 inhibited astrocytic senescence via increased Nrf2/Sirt3-mediated mitophagy and suppression of mitoROS, which further protected against DA neuronal loss. These observations provide a prospective theoretical basis for P7C3 in the treatment of age-associated neurodegenerative diseases, such as PD.

Indexed as

AstrocytesCellular SenescenceDopaminergic NeuronsMice, Inbred C57BLAnimalsCarbazolesDisease Models, AnimalMaleMiceNeuroprotective AgentsCarbazolesNeuroprotective AgentsP7C3 compoundastrocyteParkinson's diseasePC73senescenceSirt3

Identifiers

PMID39056208
PMCPMC11273101

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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.