Evidence map›Paper›PMID 41710714›Full record

ArticleDiabetes, metabolic syndrome and obesity : targets and therapy2026

Weight Regain after Lifestyle Interventions is Associated with Higher Risk of Liver Inflammation: A Retrospective Observational Study.

Yuyao Zou, Zhiwen Cao, Yufei Chen, Miaomiao Yuan, Zhenxi Zhang, Weiqiong Gu, Jiqiu Wang, Shaoqian Zhao, Jie Hong

Abstract read
In one paragraph

Article in Diabetes, metabolic syndrome and obesity : targets and therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Yuyao Zou *Department of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Zhiwen Cao *Department of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Yufei Chen *Department of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Miaomiao YuanDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Zhenxi ZhangDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Weiqiong GuDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Jiqiu WangDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Shaoqian ZhaoDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.ORCID 0009-0000-7701-5305
Jie HongDepartment of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.ORCID 0000-0003-4250-3004

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lifestyle-induced weight loss improves metabolic health, but weight regain is common. Its hepatic consequences, particularly in relation to metabolic dysfunction-associated steatotic liver disease (MASLD), remain insufficiently characterized. Methods: This retrospective observational study included 213 patients categorized as weight regain (≥5% lifestyle-induced weight loss followed by return to or exceeding baseline weight) or weight sustain (weight change within ±5% of baseline) over 3 years. Propensity score matching (PSM) balanced age, sex, weight, and body mass index. Clinical, biochemical, and noninvasive liver indices were compared. In a bariatric surgery subset, liver histology, transcriptomics, quantitative PCR, and immunohistochemistry were performed. Results: No significant differences were found in metabolic parameters between groups. After PSM, the weight regain group showed higher alanine aminotransferase (ALT) (median 59.00 vs 41.00 IU/L, P=0.007) and aspartate aminotransferase (AST) (33.50 vs 26.00 IU/L, P=0.041). In males, ALT (88.00 vs 47.00 IU/L, P<0.001) and AST (46.00 vs 30.00 IU/L, P=0.004) remained higher. Noninvasive indices of hepatic steatosis (Dallas Steatosis Index, DSI) and fibrosis (NFS, FIB-4) did not differ. In male patients with liver biopsy samples available, liver histology showed comparable NAFLD Activity Scores (NAS) and fibrosis stages, whereas transcriptomic analysis revealed immune-related pathway enrichment. Increased hepatic CD11B and CD68 expression was confirmed by quantitative PCR and immunohistochemistry. Conclusion: Weight regain after lifestyle-induced weight loss is associated with early liver-related biochemical abnormalities and hepatic innate immune activation in the absence of advanced fibrosis, underscoring the need for early liver risk assessment in individuals with weight cycling.

Indexed as

inflammationlifestyle modificationsmasldobesityweight regain

Identifiers

PMID41710714
PMCPMC12912110

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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.