Evidence map›Paper›PMID 34925784›Full record

ArticleFood science & nutrition2021

Green tea aqueous extract (GTAE) prevents high-fat diet-induced obesity by activating fat browning.

Jie Li, Qiyang Chen, Xiuming Zhai, Dan Wang, Yujia Hou, Min Tang

Open access · hybridAbstract read
In one paragraph

Article in Food science & nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Nutrients · 2026
    Article
  2. Review
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  5. Article
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  8. Herbal Tea Essences (HTE) Ameliorate HFD-Induced Obesity.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  9. 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

6 authors at 2 institutions in 1 country.

Jie LiResearch Institute of Tea Chongqing Academy of Agricultural Sciences Chongqing China.ORCID https://orcid.org/0000-0002-7534-7389
Qiyang ChenCollege of Horticulture and Landscape Architecture Southwest University Chongqing China.
Xiuming ZhaiResearch Institute of Tea Chongqing Academy of Agricultural Sciences Chongqing China.
Dan WangCollege of Horticulture and Landscape Architecture Southwest University Chongqing China.
Yujia HouResearch Institute of Tea Chongqing Academy of Agricultural Sciences Chongqing China.
Min TangResearch Institute of Tea Chongqing Academy of Agricultural Sciences Chongqing China.
Chongqing Academy of Agricultural Sciences · CNSouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose browning leads to increased energy expenditure and reduced adiposity and has, therefore, become an attractive therapeutic strategy for obesity. In this study, we elucidated the effect of green tea aqueous extract (GTAE) on the browning of inguinal white adipose tissue (Ing-WAT) and brown adipose tissue (BAT) in high-fat diet (HFD)-fed mice. The main phytochemical components identified in GTAE through high-performance liquid chromatography (HPLC) included (-)-gallocatechin, (-)-epigallocatechin, (-)-catechin, (-)-epigallocatechin-3-gallate, caffeine, (-)-epicatechin, (-)-gallocatechin gallate, and (-)-epicatechin-3-gallate. Daily supplementation with 1% GTAE for 12 weeks markedly reduced bodyweight gain, systemic inflammation, oxidative stress, and improved insulin resistance. Additionally, histological analysis revealed that dietary supplementation with 1% GTAE reversed HFD-induced adipocyte size and hepatic steatosis. These effects were associated with activation of browning in the Ing-WAT and BAT, which mediate systemic metabolic dysfunction in HFD-fed mice. Taken together, our data support the use of GTAE, a natural product, for the attenuation of obesity through the activation of fat browning.

Indexed as

BATbrowninggreen teaIng‐WATlow‐grade systemic inflammationobesity

Identifiers

PMID34925784
PMCPMC8645728
OpenAlexW3206801280

What OpenQuestion holds

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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.