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Publication Name World Journal of Gastroenterology
Manuscript ID 120885
Country China
Received
2026-03-11 03:02
Peer-Review Started
2026-03-11 03:03
First Decision by Editorial Office Director
2026-04-22 10:40
Return for Revision
2026-04-22 10:40
Revised
2026-05-03 13:00
Publication Fee Transferred
2026-05-08 07:48
Second Decision by Editor
2026-06-23 02:18
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-06-23 05:33
Articles in Press
2026-06-23 05:33
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-08-21 07:47
Publish the Manuscript Online
2026-09-01 06:22
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.
Article Reprints For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com
Category Gastroenterology & Hepatology
Manuscript Type Basic Study
Article Title Portulaca oleracea L.-derived exosome-like nanoparticles ameliorate colitis by modulating gut microbiota and metabolites to reduce endoplasmic reticulum stress
Manuscript Source Unsolicited Manuscript
All Author List Xiao-Yan Liu, Zi-Xuan Liu, Wei-Wei Tan, Wei-Bing Zhang, Dan Qiao, Shuo-Han Chen, Ya-Li Zhang, Lie Zheng, Wen-Song Ge and Yan-Cheng Dai
ORCID
Author(s) ORCID Number
Xiao-Yan Liu http://orcid.org/0000-0002-6605-7208
Zi-Xuan Liu http://orcid.org/0009-0007-1980-5422
Wei-Wei Tan http://orcid.org/0009-0007-1702-3224
Wei-Bing Zhang http://orcid.org/0009-0008-4385-0212
Dan Qiao http://orcid.org/0000-0002-5699-904X
Shuo-Han Chen http://orcid.org/0009-0008-8803-1536
Ya-Li Zhang http://orcid.org/0000-0002-8987-3558
Lie Zheng http://orcid.org/0000-0002-0918-0728
Wen-Song Ge http://orcid.org/0000-0003-4629-2662
Yan-Cheng Dai http://orcid.org/0000-0002-3571-077X
Funding Agency and Grant Number
Funding Agency Grant Number
National Natural Science Foundation of China 81873253
National Natural Science Foundation of China 82574996
Shanghai Natural Science Foundation 22ZR1458800
Scientific Research Project Plan of Shanghai Municipal Health Commission 202240385
Hongkou District Health Committee HKZK2020A01
Shaanxi Province Traditional Chinese Medicine Research and Innovation Talent Plan Project TZKN-CXRC-16
Project of Shaanxi Administration of Traditional Chinese Medicine SZY-KJCYC-2025-JC-010
Shaanxi Province Key Research and Development Plan Project-Social Development Field 2025SF-YBXM-498
Corresponding Author Yan-Cheng Dai, PhD, Department of Gastroenterology, Shanghai Traditional Chinese Medicine-Integrated Hospital Shanghai University of Traditional Chinese Medicine, No. 230 Baoding Road, Hongkou District, Shanghai 200082, China. daiyancheng2005@126.com
Key Words Portulaca oleracea L.-derived exosome-like nanoparticles; Ulcerative colitis; Endoplasmic reticulum stress; Tight junction; PERK-eIF2α-ATF4 signaling pathway; Gut microbiota; Metabolites
Core Tip The role of Portulaca oleracea L. (P. oleracea L.) in modulating endoplasmic reticulum stress, gut microbiota and metabolites remained unclear. To investigate this, we prepared exosome-like nanoparticles derived from P. oleracea L. and modeled colitis induced by dextran sulfate sodium and microbiota-transplanted mouse. We found that P. oleracea L.-derived exosome-like nanoparticles (PELNs) intervention alleviated colitis through the modulation of the intestinal microbial community and metabolites. PELNs as a novel, food-derived, colon-targeted therapeutic, offering a promising approach for ulcerative colitis treatment.
Publish Date 2026-09-01 06:22
Citation

Liu XY, Liu ZX, Tan WW, Zhang WB, Qiao D, Chen SH, Zhang YL, Zheng L, Ge WS, Dai YC. Portulaca oleracea L.-derived exosome-like nanoparticles ameliorate colitis by modulating gut microbiota and metabolites to reduce endoplasmic reticulum stress. World J Gastroenterol 2026; 32(37): 120885

URL https://www.wjgnet.com/1007-9327/full/v32/i37/120885.htm
DOI https://doi.org/10.3748/wjg.120885
Full Article (PDF) WJG-32-120885-with-cover.pdf
The ARRIVE Guidelines 120885-The-ARRIVE-Guidelines.pdf
Manuscript File 120885_Auto_Edited_070413.docx
Answering Reviewers 120885-answering-reviewers.pdf
Audio Core Tip 120885-audio.m4a
Biostatistics Review Certificate 120885-biostatistics-statement.pdf
Conflict-of-Interest Disclosure Form 120885-conflict-of-interest-statement.pdf
Copyright License Agreement 120885-copyright-assignment.pdf
Institutional Animal Care and Use Committee Approval Form or Document 120885-institutional-animal-care-and-use-committee-statement.pdf
Non-Native Speakers of English Editing Certificate 120885-non-native-speakers.pdf
Supplementary Material 120885-supplementary-material.pdf
Peer-review Report 120885-peer-reviews.pdf
Scientific Misconduct Check 120885-scientific-misconduct-check.png
CrossCheck Report 120885-crosscheck-report.pdf