Evidence map›Paper›PMID 36585110›Full record

ArticleJournal of advanced research2023

A natural carotenoid crocin exerts antidepressant action by promoting adult hippocampal neurogenesis through Wnt/β-catenin signaling.

Weiwei Tao, Jie Ruan, Ruyan Wu, Min Zhao, Tong Zhao, Mingming Qi, Sonata S Y Yau, Guangda Yao, Hongru Zhang, Yue Hu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
8.2field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  6. Frontiers in molecular neuroscience · 2026
    Article
  7. Ascorbic acid enhances antidepressant-like efficacy of esketamine: Hippocampal TARP-γ8-containing AMPA receptors mediate synaptic modulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Heterologous Biosynthesis of Crocin I inInternational journal of molecular sciences · 2025
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  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

11 authors at 4 institutions in 2 countries.

Weiwei TaoJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China; Interdisciplinary Institute for Personalized Medicine in Brain Disorders, and Research Center for Formula and Patterns, Jinan University, Guangzhou, China.
Jie RuanJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China; Interdisciplinary Institute for Personalized Medicine in Brain Disorders, and Research Center for Formula and Patterns, Jinan University, Guangzhou, China.
Ruyan WuMedical College, Yangzhou University, Yangzhou, China.
Min ZhaoJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Tong ZhaoJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Mingming QiJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Sonata S Y YauDepartment of Rehabilitation Sciences, Hong Kong Polytechnic University, Hong Kong, China.
Guangda YaoJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Hongru ZhangJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China. Electronic address: 170947@njucm.edu.cn.
Yue HuJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China. Electronic address: yuehu@njucm.edu.cn.
Gang ChenJiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and School of Chinese Medicine & School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China; Interdisciplinary Institute for Personalized Medicine in Brain Disorders, and Research Center for Formula and Patterns, Jinan University, Guangzhou, China. Electronic address: hdn_2001@126.com.
Nanjing University of Chinese Medicine · CNJinan University · CNHong Kong Polytechnic University · HKYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAdult hippocampal neurogenesis (AHN) is acknowledged to play a critical role in depression. Emerging evidence suggests that the Wnt/β-catenin pathway can modulate hippocampal neurogenesis. Crocin, a natural carotenoid, possesses antidepressant property. Yet, how it affects neurogenesis and exerts antidepressant response remains unknown.

objectiveTo explore the role of AHN and Wnt/β-catenin in the antidepressant action of crocin.

methodsDepressive-related behaviors, including sucrose preference test (SPT), tail suspension test (TST), forced swimming test (FST), and sexual behaviors were performed following crocin treatment. Neurogenesis was characterized via immunohistochemistry, immunofluorescence, Golgi staining and electrophysiology approach. Wnt/β-catenin signaling was examined with western blot analysis. The role of AHN Wnt/β-catenin cascade in crocin's antidepressant response was assessed by conditional removal of glial fibrillary acidic protein (GFAP)-expressing newborn neural cells, temozolomide administration, microinfusion of Dkk1 or viral-mediated shRNA of Wnt3a.

resultsCrocin decreased the immobility duration in TST and FST without impairing the performance in sexual behaviors. Crocin boosted the proliferation and differentiation of progenitors, and promoted dendritic maturation and functional integration of hippocampal newborn neurons. Conditional removal of GFAP-expressing neural cells or temozolomide administration impaired the antidepressant response of crocin. Additionally, Wnt/β-catenin signaling was promoted following crocin treatment. In chronic unpredictable mild stress (CUMS) murine model, crocin treatment displayed antidepressant response in SPT, FST and TST, and restored the neurogenesis levels and Wnt/β-catenin signaling impaired by CUMS. Infusion of Dickkopf-1 (DKK1) or knockdown of Wnt3a in the hippocampus impaired the antidepressant response of crocin.

conclusionCrocin exerted antidepressant response, which was dependent on enhancement of AHN and activation of the Wnt/β-catenin pathway.

Indexed as

CarotenoidsHippocampusNeurogenesisAnimalsAntidepressive Agentsbeta CateninMiceTemozolomideAntidepressive Agentsbeta CateninCarotenoidscrocinTemozolomideAdult hippocampal neurogenesisCrocinDepressionWnt/β-catenin

Identifiers

PMID36585110
PMCPMC9811320
OpenAlexW4214871076

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.