Evidence map›Paper›PMID 39843847›Full record

ArticleScience China. Life sciences2025

Targeting IGF1 to alleviate obesity through regulating energy expenditure and fat deposition.

Ping Rong, Yinqiu Mu, Meiqin Wang, Liang Chen, Fangtong Liu, Yuxin Jin, Weikuan Feng, Kun Zhou, Hui Liang, Hong-Yu Wang and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Science China. Life sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Effects ofFrontiers in veterinary science · 2025
    Article
  7. Article
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

11 authors.

Ping RongState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Yinqiu MuState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Meiqin WangState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Liang ChenCollege of Life Sciences, Anhui Medical University, Hefei, 230032, China.
Fangtong LiuState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Yuxin JinState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Weikuan FengState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Kun ZhouState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.
Hui LiangDepartment of General Surgery, First Affiliated Hospital, Nanjing Medical University, Nanjing, 210029, China.
Hong-Yu WangState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China. wanghy@nicemice.cn.
Shuai ChenState Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China. chenshuai@nju.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulin-like growth factor 1 (IGF1) is a regulator of both cellular hypertrophy and lipogenesis, which are two key processes for pathogenesis of obesity. However, the in vivo role of IGF1 in the development of obesity remains unclear. Here, we show that IGF1 expression is increased in adipose tissue in obese human patients and animal models. Elevation of IGF1 is associated with increased lipogenic gene expression and decreased energy expenditure. Genetic down-regulation of IGF1 normalizes lipogenic gene expression, restores aberrant energy metabolism and alleviates obese phenotype of a genetic mouse model with IGF1-hypersecretion. Importantly, genetic down-regulation of IGF1 exerts similar effects on development of diet-induced obesity. Furthermore, berberine that is an AMP-activated protein kinase (AMPK) activator in medicinal herbs inhibits IGF1 secretion, decreases lipogenic gene expression and alleviates diet-induced adiposity. Collectively, our findings demonstrate that hypersecretion of IGF1 is a critical factor for the development of obesity and can be targeted using AMPK activators to alleviate obesity.

Indexed as

Energy MetabolismInsulin-Like Growth Factor IObesityAdipose TissueAMP-Activated Protein KinasesAnimalsBerberineDiet, High-FatDisease Models, AnimalGene Expression RegulationHumansLipogenesisMaleMiceMice, Inbred C57BLAMP-Activated Protein KinasesBerberineIGF1 protein, humanInsulin-Like Growth Factor IAMPKenergy metabolismIGF1 secretionobesityphosphorylationTBC1D1

Identifiers

PMID39843847

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 Socratic graph.