Evidence map›Paper›PMID 31273522›Full record

ArticleEuropean journal of nutrition2020

Theabrownin from Pu-erh tea together with swinging exercise synergistically ameliorates obesity and insulin resistance in rats.

Enkai Wu, Tingting Zhang, Chao Tan, Chunxiu Peng, Yusuf Chisti, Qiuping Wang, Jiashun Gong

Abstract read
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Article in European journal of nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 52 citations in OpenAlex.

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  13. Green extraction, chemical composition, andCurrent research in food science · 2022
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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

7 authors at 2 institutions in 2 countries.

Enkai Wu *College of Food Science and Technology, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China.
Tingting Zhang *College of Food Science and Technology, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China.
Chao TanCollege of Food Science and Technology, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China.
Chunxiu PengCollege of Horticulture and Landscape, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China.
Yusuf ChistiSchool of Engineering, Massey University, Private Bag 11 222, Palmerston North, New Zealand.
Qiuping WangCollege of Food Science and Technology, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China. soffywang@163.com.ORCID http://orcid.org/0000-0002-5932-8479
Jiashun GongCollege of Food Science and Technology, Yunnan Agricultural University, Heilong Tan, Kunming, 650201, Yunnan, China. gong199@163.com.
Yunnan Agricultural University · CNMassey University · NZ

Funding

National Natural Science Foundation of China 31560456National Natural Science Foundation of China 81860608Yunnan Agricultural Foundation Projects 2017FG001(-011)Yunnan Agricultural Foundation Projects 2017FG001(-089)
6 · The paper itself

Abstract

purposeTheabrownin (TB)-containing Pu-erh tea has been shown to be hypolipidemic in rats fed a high-fat diet. Physical exercise such as swinging is also known to reduce obesity. We hypothesized that TB in combination with swinging can synergistically ameliorate obesity and insulin resistance in rats with metabolic syndrome.

methodsTB, rosiglitazone, or lovastatin (controls) was administered by gavage to rats fed a diet high in fat, sugar, and salt. A subgroup of the rats was subjected to a 30-min daily swinging exercise regimen, whereas the other rats did not exercise.

resultsTheabrownin in combination with swinging was found to significantly improve serum lipid status and prevent development of obesity and insulin resistance in rats. Liver transcriptomics data suggested that theabrownin activated circadian rhythm, protein kinase A, the adenosine monophosphate-activated protein kinase, and insulin signaling pathways by enhancing cyclic adenosine monophosphate levels and, hence, accelerating nutrient metabolism and the consumption of sugar and fat. The serum dopamine levels in rats increased significantly after exercise. In parallel work, intraperitoneal dopamine injections were shown to significantly reduce weight gain and prevent the elevation in triglyceride levels that would otherwise be induced by the high fat-sugar-salt diet. Theabrownin prevented obesity and insulin resistance mainly by affecting the circadian rhythm, while swinging exercise stimulated the overproduction of dopamine to accelerate metabolism of glucose and lipid.

conclusionsTheabrownin and exercise synergistically ameliorated metabolic syndrome in rats and effectively prevented obesity.

Indexed as

Insulin ResistanceAnimalsCatechinDiet, High-FatInsulinObesityPlant ExtractsRatsTeaCatechinInsulinPlant ExtractsTeatheabrowninDopamineExerciseInsulin resistanceMetabolic syndromePu-erh teaTheabrownin

Identifiers

PMID31273522
OpenAlexW2954084495

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.