Evidence map›Paper›PMID 31935731›Full record

ArticleObesity facts2020

Acupuncture Targeting SIRT1 in the Hypothalamic Arcuate Nucleus Can Improve Obesity in High-Fat-Diet-Induced Rats with Insulin Resistance via an Anorectic Effect.

Qing Shu, Li Chen, Song Wu, Jia Li, Jianmin Liu, Ling Xiao, Rui Chen, Fengxia Liang

Open access · goldAbstract read
In one paragraph

Article in Obesity facts, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 18% of its field
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Qing ShuDepartment of Rehabilitation, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Li ChenCollege of Acupuncture, Moxibustion and Orthopedics, Hubei University of Chinese Medicine, Wuhan, China.
Song WuCollege of Acupuncture, Moxibustion and Orthopedics, Hubei University of Chinese Medicine, Wuhan, China.
Jia LiCollege of Acupuncture, Moxibustion and Orthopedics, Hubei University of Chinese Medicine, Wuhan, China.
Jianmin LiuCollege of Acupuncture, Moxibustion and Orthopedics, Hubei University of Chinese Medicine, Wuhan, China.
Ling XiaoHubei Provincial Collaborative Innovation Center of Preventive Treatment by Acupuncture and Moxibustion, Wuhan, China.
Rui ChenDepartment of Traditional Chinese Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Fengxia LiangCollege of Acupuncture, Moxibustion and Orthopedics, Hubei University of Chinese Medicine, Wuhan, China, fxliang5@hotmail.com.
Hubei University of Chinese Medicine · CNUnion Hospital · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the anorexigenic and anti-obesity effectiveness of electroacupuncture (EA) on high-fat-diet-induced (HFDI) obese rats with insulin resistance (IR) and to reveal the possible mechanisms of EA affecting SIRT1 (silent mating type information regulation 2 homolog 1) in the central nervous system (CNS).

methodsWe divided 60 rats into 6 groups. All interventions, including EA and intracerebroventricular administration, were performed after 8 weeks of model establishment. We tested obesity phenotypes like body weight (BW) gain; food intake; and IR levels including glucose infusion rate, intraperitoneal insulin tolerance test (IPITT), and intraperitoneal glucose tolerance test (IPGTT) during treatment. We detected protein expression and microscopic locations in hypothalamic SIRT1, the transcription factor FOXO1 (forkhead box protein O1), acetylated FOXO1 (Ac-FOXO1), pro-opiomelanocortin (POMC), and neuropeptide Y (NPY) via Western blotting and immunofluorescence, and monitored gene expression by real-time polymerase chain reaction.

resultsLike the SIRT1 agonist, EA suppressed BW gain and IR levels in obese rats, but this was only partially blocked by the SIRT1 antagonist. EA could upregulate protein expression of hypothalamic SIRT1 and downregulate the acetylation level of FOXO1 in the hypothalamic arcuate nucleus (ARC), which decreased gene expression of NPY and increased that of POMC. The agonist targeted the hypothalamic SIRT1 gene, unlike EA, which targeted posttranscriptional regulation.

conclusionEA could improve obesity in HFDI rats with IR via its anorectic effect. This effect targeted posttranscriptional regulation of the SIRT1 gene, which induced upregulation of ARC FOXO1 deacetylation and mediated the gene expression of POMC and NPY.

Indexed as

Insulin ResistanceAcupuncture TherapyAnimalsAnorexiaArcuate Nucleus of HypothalamusDiet, High-FatMaleObesityPro-OpiomelanocortinRatsRats, WistarSirtuin 1Weight GainPro-OpiomelanocortinSirt1 protein, ratSirtuin 1Appetite-related peptideElectroacupunctureFOXO1Insulin resistanceObesitySIRT1

Identifiers

PMID31935731
PMCPMC7105640
OpenAlexW2999002008

What OpenQuestion 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 OpenQuestion graph.