Evidence map›Paper›PMID 33431976›Full record

ArticleScientific reports2021

Maternal high-fat-diet exposure is associated with elevated blood pressure and sustained increased leptin levels through epigenetic memory in offspring.

Xian-Hua Lin, Ling Gao, Shen Tian, Christian Klausen, Meng-Xi Guo, Qian Gao, Miao-E Liu, Hui Wang, Dan-Dan Wu, Cheng-Liang Zhou and 13 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  14. Inheritance of epigenetic transcriptional memory.Current opinion in genetics & development · 2024
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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

23 authors at 7 institutions in 4 countries.

Xian-Hua LinObstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai, China.
Ling GaoObstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai, China.
Shen TianThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Christian KlausenDepartment of Obstetrics and Gynecology, Child and Family Research Institute, University of British Columbia, Vancouver, BC, V5Z 4H4, Canada.
Meng-Xi GuoSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Qian GaoThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Miao-E LiuThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Hui WangDepartment of Obstetrics and Gynecology, Maternity and Child Health Hospital of Songjiang District, Shanghai, China.
Dan-Dan WuSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Cheng-Liang ZhouSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Jing YangThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Ye MengThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Ye LiuSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Gu-Feng XuThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Ya-Jing TanSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Kamran UllahThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Yi-Min ZhuThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
William D FraserCentre de Recherche du Centre Hospitalier Universitaire de Sherbrooke (CRCHUS) and Department of Obstetrics and Gynecology, University of Sherbrooke, Sherbrooke, QC, Canada.
Jian-Zhong ShengThe Key Laboratory of Reproductive Genetics, Ministry of Education, Zhejiang University, Hangzhou, China.
Peter C K LeungDepartment of Obstetrics and Gynecology, Child and Family Research Institute, University of British Columbia, Vancouver, BC, V5Z 4H4, Canada.
Louis J MugliaSchool of Medicine, The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University, 910 Hengshan Road, Shanghai, 200030, China.
Yan-Ting WuObstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai, China. yanting_wu@163.com.
He-Feng HuangObstetrics and Gynecology Hospital, Institute of Reproduction and Development, Fudan University, Shanghai, China. huanghefg@hotmail.com.
Ministry of Education of the People's Republic of China · CNShanghai Jiao Tong University · CNObstetrics and Gynecology Hospital of Fudan University · CNUniversity of British Columbia · CACentre Hospitalier Universitaire de Sherbrooke · CACincinnati Children's Hospital Medical Center · USShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maternal metabolism dysregulation during pregnancy predisposes offspring to major diseases, including hypertension, in later life, but the mechanism involved remains to be fully elucidated. A high-fat-diet (HFD) pregnant rat model was used to investigate whether excessive intrauterine lipid exposure was associated with elevated blood pressure in offspring and increased levels of leptin, an important biomarker and mediator of vascular dysfunction and hypertension. We found that gestational hyperlipidemia predisposed offspring to blood pressure elevation and sustained increases in leptin levels with no difference in body weight in the rat model. Increased leptin expression and leptin promoter hypomethylation were found in adipose tissues of HFD-exposed offspring. The treatment of mesenchymal stem cells with free fatty acids during adipogenic differentiation resulted in increased leptin expression, accompanied by leptin promoter hypomethylation. In addition, we also followed up 121 children to evaluate the association between maternal triglyceride levels and offspring blood pressure. Consistent with the animal study results, we observed elevated serum leptin levels and blood pressure in the offspring born to women with gestational hypertriglyceridemia. Our findings provide new insights that maternal hyperlipidemia is associated with elevated blood pressure in offspring and is associated with increases in leptin levels through epigenetic memory.

Indexed as

Epigenesis, GeneticAdiponectinAnimalsBlood GlucoseBlood PressureBody WeightDiet, High-FatFemaleInsulinLeptinMaleMaternal ExposurePregnancyPrenatal Exposure Delayed EffectsRatsTriglyceridesAdiponectinBlood GlucoseInsulinLeptinTriglycerides

Identifiers

PMID33431976
PMCPMC7801715
OpenAlexW3120140039

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.