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Publication Name World Journal of Gastroenterology
Manuscript ID 121893
DOI 10.3748/wjg.121893
Country China
Category Gastroenterology & Hepatology
Manuscript Type Basic Study
Article Title Spatiotemporal atlas of internal hemorrhoids in rats elucidated using integrated single-cell RNA sequencing and spatial transcriptomics
Manuscript Source Invited Manuscript
All Author List Wei-Gan Lin, Shu-Yan Huang, Hong Lan, Xia-Xia Zheng, Xian-Bao Liu, Zhen-Guo Xu and Min-Hui Ke
Funding Agency and Grant Number
Funding Agency Grant Number
General Program of the National Natural Science Foundation of China No. 81774118
Medical Innovation Project of Fujian Provincial Health Commission No. 2024CXB013
Corresponding Author Min-Hui Ke, Chief Physician, Full Professor, PhD, Department of Proctology, The Second People’s Hospital Affiliated with Fujian University of Traditional Chinese Medicine, No. 282 Wusi Road, Gulou District, Fuzhou 350003, Fujian Province, China. 48330132@qq.com
Key Words Internal hemorrhoids; Single-cell RNA sequencing; Spatial transcriptomics; Cellular heterogeneity; Fibrosis
Core Tip This study integrates single-cell and spatial transcriptomics to reveal spatiotemporal dynamics in rat internal hemorrhoids. Macrophages shift from pro-inflammatory to pro-reparative phenotypes, while fibroblasts differentiate into growth factor-regulated and profibrotic subsets, driving vascular remodeling. Cd74⁺ macrophages act as early inflammatory switches, activating Igfbp5⁺ fibroblasts/protomyofibroblasts via collagen–integrin interactions and the phosphatidylinositol 3-kinase/protein kinase B signaling, thus promoting vascular dilation, inflammation, and fibrosis. These findings provide novel insights into hemorrhoid progression from inflammation to extracellular matrix remodeling.
Citation Lin WG, Huang SY, Lan H, Zheng XX, Liu XB, Xu ZG, Ke MH. Spatiotemporal atlas of internal hemorrhoids in rats elucidated using integrated single-cell RNA sequencing and spatial transcriptomics. World J Gastroenterol 2026; In press
PDF 121893-in-press.pdf
Received
2026-04-07 08:34
Peer-Review Started
2026-04-07 08:35
First Decision by Editorial Office Director
2026-04-23 10:03
Return for Revision
2026-04-23 10:03
Revised
2026-05-11 13:48
Publication Fee Transferred
Second Decision by Editor
2026-06-09 02:35
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-06-09 07:20
Articles in Press
2026-06-09 07:20
Edit the Manuscript by Language Editor
Typeset the Manuscript
ISSN 1007-9327 (print) and 2219-2840 (online)
Open Access This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
Copyright ©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
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