Evidence map›Paper›PMID 40735647›Full record

ArticleFrontiers in cell and developmental biology2025

CAF-mediated regulation of prostate cancer stem cell stemness via the Wnt/β-catenin and SDF-1/CXCR4 pathways in castration-resistant prostate cancer.

Haoran Chen, Zhen Li, Yuan Yue, Xudong Zhu, Jiazheng Wang, Yafei Chen, Yilin Wang, Zhanyang Luo, Hao Liu

Abstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Human Group IIA Secreted Phospholipase AInternational journal of molecular sciences · 2026
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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

9 authors.

Haoran ChenGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Zhen LiCollege of Traditional Chinese Medicine, Anhui University of Chinese Medicine, Hefei, Anhui, China.
Yuan YueThe Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, China.
Xudong ZhuGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Jiazheng WangGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yafei ChenGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Yilin WangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Zhanyang LuoShanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Hao LiuGuang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The role of cancer-associated fibroblasts (CAFs) in the progression, therapeutic resistance, and metastasis of castration-resistant prostate cancer (CRPC) remains incompletely understood. This study aimed to investigate how CAFs regulate the stemness of prostate cancer stem cells (PCSCs), with a focus on the Wnt/β-catenin and SDF-1/CXCR4 signaling pathways. Methods: We assessed the expression of CAF and PCSC markers in xenograft tumor tissues from hormone-sensitive prostate cancer and CRPC mouse models using immunohistochemistry and immunofluorescence. The impact of CAFs on stemness markers, SDF-1, CXCR4, and Wnt pathway activation was evaluated both Results: The expression levels of CAF and PCSC markers were significantly elevated in CRPC tissues compared to hormone-sensitive tumors. Bioinformatics analysis indicated high expression of CXCR4 and CTNNB1 (β-catenin) in CRPC, with positive correlations to disease progression. CAFs enhanced PCSC stemness, while inhibition of Wnt3a or SDF-1 led to reduced stemness and pathway activity. Discussion: β-Catenin and CXCR4 showed strong co-localization in xenograft tumors. These findings suggest that CAFs promote PCSC stemness and CRPC progression by activating the Wnt/β-catenin and SDF-1/CXCR4 pathways via Wnt3a and SDF-1 expression. These insights provide potential targets for managing CRPC.

Indexed as

cancer-associated fibroblastcastration-resistant prostate cancerprostate cancer stem cellSDF-1/CXCR4Wnt/β-catenin

Identifiers

PMID40735647
PMCPMC12303950

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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.