Evidence map›Paper›PMID 38654277›Full record

ArticleJournal of translational medicine2024

Integrating spatial transcriptomics and single-cell RNA-sequencing reveals the alterations in epithelial cells during nodular formation in benign prostatic hyperplasia.

Xiawei Fei, Jican Liu, Junyan Xu, Hongyan Jing, Zhonglin Cai, Jiasheng Yan, Zhenqi Wu, Huifeng Li, Zhong Wang, Yanting Shen

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Xiawei Fei *Department of Urology, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201799, People's Republic of China.
Jican Liu *Department of Pathology, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201799, People's Republic of China.
Junyan Xu *University of Shanghai for Science and Technology, Shanghai, 200093, People's Republic of China.
Hongyan JingDepartment of Pathology, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201799, People's Republic of China.
Zhonglin CaiDepartment of Urology and Andrology, Gongli Hospital, the Second Military Medical University, Shanghai, 200135, People's Republic of China.
Jiasheng YanDepartment of Urology and Andrology, Gongli Hospital, the Second Military Medical University, Shanghai, 200135, People's Republic of China.
Zhenqi WuDepartment of Urology, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201799, People's Republic of China.
Huifeng LiDepartment of Urology, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201799, People's Republic of China. urologylihf1301@sina.com.
Zhong WangDepartment of Urology and Andrology, Gongli Hospital, the Second Military Medical University, Shanghai, 200135, People's Republic of China. zhongwang2010@sina.com.
Yanting ShenDepartment of Urology and Andrology, Gongli Hospital, the Second Military Medical University, Shanghai, 200135, People's Republic of China. shenyanting798@126.com.ORCID 0000-0002-9676-1562
Fudan University · CNSecond Military Medical University · CNUniversity of Shanghai for Science and Technology · CN

Funding

Medical Discipline Construction Project of Health System of Pudong New Area PYWgf2021-06National Natural Science Foundation of China 62101319National Nature Science Foundation of China 82170788Outstanding Young Medical Talent Cultivation Program of Pudong New Area Health and Family Planning Commission PWRq2022-23
6 · The paper itself

Abstract

objectiveProliferative nodular formation represents a characteristic pathological feature of benign prostatic hyperplasia (BPH) and serves as the primary cause for prostate volume enlargement and consequent lower urinary tract symptoms (LUTS). Its specific mechanism is largely unknown, although several cellular processes have been reported to be involved in BPH initiation and development and highlighted the crucial role of epithelial cells in proliferative nodular formation. However, the technological limitations hinder the in vivo investigation of BPH patients.

methodsThe robust cell type decomposition (RCTD) method was employed to integrate spatial transcriptomics and single cell RNA sequencing profiles, enabling the elucidation of epithelial cell alterations during nodular formation. Immunofluorescent and immunohistochemical staining was performed for verification.

resultsThe alterations of epithelial cells during the formation of nodules in BPH was observed, and a distinct subgroup of basal epithelial (BE) cells, referred to as BE5, was identified to play a crucial role in driving this progression through the hypoxia-induced epithelial-mesenchymal transition (EMT) signaling pathway. BE5 served as both the initiating cell during nodular formation and the transitional cell during the transformation from luminal epithelial (LE) to BE cells. A distinguishing characteristic of the BE5 cell subgroup in patients with BPH was its heightened hypoxia and upregulated expression of FOS. Histological verification results confirmed a significant association between c-Fos expression and key biological processes such as hypoxia and cell proliferation, as well as the close relationship between hypoxia and EMT in BPH tissues. Furthermore, a strong link between c-Fos expression and the progression of BPH was also been validated. Additionally, notable functional differences were observed in glandular and stromal nodules regarding BE5 cells, with BE5 in glandular nodules exhibiting enhanced capacities for EMT and cell proliferation characterized by club-like cell markers.

conclusionsThis study elucidated the comprehensive landscape of epithelial cells during in vivo nodular formation in patients, thereby offering novel insights into the initiation and progression of BPH.

Indexed as

Epithelial CellsEpithelial-Mesenchymal TransitionProstatic HyperplasiaSequence Analysis, RNASingle-Cell AnalysisTranscriptomeAgedCell ProliferationGene Expression ProfilingHumansMaleMiddle AgedSpatial AnalysisBasal cellsBenign prostatic hyperplasiaSingle cell RNA-seqSpatial transcriptomics

Identifiers

PMID38654277
PMCPMC11036735
OpenAlexW4395039811

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LicenceCC BY
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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.