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12/15/2025 9:46:06 AM | Browse: 8 | Download: 49
Publication Name World Journal of Diabetes
Manuscript ID 112789
Country China
Received
2025-08-06 15:20
Peer-Review Started
2025-08-07 00:30
First Decision by Editorial Office Director
2025-09-22 09:12
Return for Revision
2025-09-22 09:12
Revised
2025-09-29 14:46
Publication Fee Transferred
Second Decision by Editor
2025-10-22 02:12
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2025-10-29 09:47
Articles in Press
2025-10-29 09:47
Edit the Manuscript by Language Editor
2025-11-03 07:48
Typeset the Manuscript
2025-11-21 08:54
Publish the Manuscript Online
2025-12-15 09:46
ISSN 1948-9358 (online)
Open Access This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Copyright © The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
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 Endocrinology & Metabolism
Manuscript Type Basic Study
Article Title Methylation status of leptin gene promoter in relatively lean Chinese adults with prediabetes and type 2 diabetes mellitus
Manuscript Source Invited Manuscript
All Author List Shi-Qi Sun, Sheng-Ze Liang, Qi Huang and Jia-Zhong Sun
ORCID
Author(s) ORCID Number
Jia-Zhong Sun http://orcid.org/0000-0002-0718-8865
Funding Agency and Grant Number
Corresponding Author Jia-Zhong Sun, Chief, Professor, Department of Endocrinology, Zhongnan Hospital of Wuhan University, No. 169 Donghu Road, Wuhan 430071, Hubei Province, China. sjz300@163.com
Key Words Methylation-specific PCR; Epigenetic biomarker; Lean population; Prediabetes; Type 2 diabetes mellitus; DNA methylation; Leptin gene promoter
Core Tip This study reveals progressive hypomethylation of the leptin (LEP) gene promoter in peripheral leukocytes of relatively lean Chinese adults (body mass index < 24 kg/m²) across glycemic states: (1) Normoglycemia (59.2%); (2) Prediabetes (43.6%); and (3) Type 2 diabetes mellitus (31.5%). The methylation decline correlated inversely with serum LEP levels (r = -0.95, P < 0.001), suggesting epigenetic dysregulation precedes metabolic dysfunction independent of obesity. These findings position LEP promoter methylation as a potential blood-based biomarker for early diabetes risk stratification in lean populations, highlighting its clinical utility for preventive strategies.
Publish Date 2025-12-15 09:46
Citation

Sun SQ, Liang SZ, Huang Q, Sun JZ. Methylation status of leptin gene promoter in relatively lean Chinese adults with prediabetes and type 2 diabetes mellitus. World J Diabetes 2025; 16(12): 112789

URL https://www.wjgnet.com/1948-9358/full/v16/i12/112789.htm
DOI https://dx.doi.org/10.4239/wjd.v16.i12.112789
Full Article (PDF) WJD-16-112789-with-cover.pdf
Manuscript File 112789_Auto_Edited_021240.docx
Answering Reviewers 112789-answering-reviewers.pdf
Audio Core Tip 112789-audio.mp3
Biostatistics Review Certificate 112789-biostatistics-statement.pdf
Conflict-of-Interest Disclosure Form 112789-conflict-of-interest-statement.pdf
Copyright License Agreement 112789-copyright-assignment.pdf
Institutional Review Board Approval Form or Document 112789-institutional-review-board-statement.pdf
Non-Native Speakers of English Editing Certificate 112789-non-native-speakers.pdf
Peer-review Report 112789-peer-reviews.pdf
Journal Editor-in-Chief Review Report 112789-journal-editor-in-chief.pdf
Scientific Misconduct Check 112789-scientific-misconduct-check.png
Scientific Editor Work List 112789-scientific-editor-work-list.pdf
CrossCheck Report 112789-crosscheck-report.pdf