Evidence map›Paper›PMID 40715563›Full record

ArticleScientific reports2025

Curcumin exerts neuroprotective effects on proliferation of neural stem cells in vitro and APP/PS1 mouse model in vivo.

Juanli Chen, Chuanfei Wei, Yingchao Zhang, Qingfa Chen, Xuemei Li, Wei Zhang, Xiaoping Zhang, Fabin Han

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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. Review
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  5. 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

8 authors.

Juanli Chen *Laboratory for Stem Cell and Regenerative Medicine/Key laboratory for Stem cell & Regenerative Medicine translation of Health Commission of Shandong Province, Liaocheng People's Hospital, Liaocheng, 252000, China.
Chuanfei Wei *Laboratory for Stem Cell and Regenerative Medicine/Key laboratory for Stem cell & Regenerative Medicine translation of Health Commission of Shandong Province, Liaocheng People's Hospital, Liaocheng, 252000, China.
Yingchao ZhangCentre for Translational Medicine, Affiliated Yidu Central Hospital, Shandong Second Medical University, Weifang, 262600, Shandong, China.
Qingfa ChenJinan Central Hospital, Jinan, 250000, Shandong, China.
Xuemei LiDepartment of Neurology, The Affiliated Hospital of Shandong Second Medical University, Weifang, 261031, China.
Wei ZhangCentre for Translational Medicine, Affiliated Yidu Central Hospital, Shandong Second Medical University, Weifang, 262600, Shandong, China. zhangweiydzx@163.com.
Xiaoping ZhangCollege of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan, 250355, Shandong, China. xiaopingzhang@126.com.
Fabin HanLaboratory for Stem Cell and Regenerative Medicine/Key laboratory for Stem cell & Regenerative Medicine translation of Health Commission of Shandong Province, Liaocheng People's Hospital, Liaocheng, 252000, China. fhan2013@126.com.

Funding

Shandong Second Medical University Affiliated Hospital Scientific Research Development Fund Project 2024FYQ063Shandong Second Weifang Science and Technology Development Plan Project 2021Y111The Opening Project of Hubei Key Laboratory of Cognitive and Affective Disorders HBCAD2024-13This study was supported by the key basic research fund from the Natural Science Foundation of Shandong Province, China ZR2019ZD39
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by the accumulation of amyloid beta (Aβ) plaques, leading to neuronal death. Notably, there are no therapeutically efficacious treatments for this disorder. This study investigates the neuroprotective mechanisms of curcumin. In vitro experiments demonstrated that curcumin significantly promoted the proliferation of neural stem cells (NSCs) derived from E16 mouse embryos. Additionally, in the APP/PS1 transgenic mouse model, curcumin improved cognitive function, as evidenced by a shorter escape latency and increased platform crossing frequency in the Morris water maze test and enhanced novel object recognition. Histological analysis showed that curcumin reduced Aβ accumulation in the hippocampal and cortical regions. Molecular studies revealed that curcumin upregulated the expression of BDNF and enhanced phosphorylation of CREB. Collectively, these findings indicate that curcumin exerts neuroprotective effects through multiple mechanisms, including promoting NSC proliferation, reducing Aβ accumulation, and the potential modulation of the BDNF-CREB signaling pathway.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorCurcuminNeural Stem CellsNeuroprotective AgentsAmyloid beta-PeptidesAnimalsBrain-Derived Neurotrophic FactorCell ProliferationCyclic AMP Response Element-Binding ProteinDisease Models, AnimalHippocampusMiceMice, TransgenicPresenilin-1Signal TransductionAmyloid beta-PeptidesAmyloid beta-Protein PrecursorBdnf protein, mouseBrain-Derived Neurotrophic FactorCreb1 protein, mouseCurcuminCyclic AMP Response Element-Binding ProteinNeuroprotective AgentsPresenilin-1Alzheimer’s disease (AD)Aβ accumulationCognitive recoveryCurcuminNeural stem cell

Identifiers

PMID40715563
PMCPMC12297634

What OpenQuestion holds

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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.