Evidence map›Paper›PMID 34335285›Full record

ArticleFrontiers in physiology2021

Mammalian Target of Rapamycin Signaling Pathway Regulates Mitochondrial Quality Control of Brown Adipocytes in Mice.

Bahetiyaer Huwatibieke, Wenzhen Yin, Lingchao Liu, Yuxin Jin, Xinxin Xiang, Jingyan Han, Weizhen Zhang, Yin Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Weight of time: exploring the link between obesity and aging.Aging clinical and experimental research · 2025
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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 1 institution in 1 country.

Bahetiyaer HuwatibiekeDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Wenzhen YinDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Lingchao LiuDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Yuxin JinDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Xinxin XiangDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Jingyan HanDepartment of Integration of Chinese and Western Medicine, Tasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Weizhen ZhangDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Yin LiDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mammalian target of rapamycin (mTOR) is an important protein kinase that senses changes in extracellular and intracellular energy levels and plays a key role in regulating energy metabolism. Brown adipose tissue, which can be converted to white adipose tissue, contains a large number of mitochondria and regulates energy expenditure through thermogenesis. Because obesity is a process of fat accumulation due to chronic excessive energy intake, we attempted to determine whether the mTOR signaling pathway can affect the mitochondrial quality control of brown adipocytes through sensing energy status, thereby regulating brown/white adipocyte transformation. In the present study, through activation or inhibition of mTOR signaling, we detected mitochondrial biogenesis, dynamics, and autophagy-related markers in brown adipocytes. We found that activation of mTOR signaling downregulated the expression of mitochondrial biogenesis, dynamics, and autophagy-relevant markers and inhibited the mitochondrial quality control of brown adipocytes, indicating a phenotypic transformation of brown to white adipocytes. In contrast, inhibition of mTOR signaling upregulated the expression of mitochondrial biogenesis, dynamics, and mitophagy-relevant markers and strengthened mitochondrial quality control, suggesting an inhibition of the phenotypic transformation of brown to white adipocytes. In conclusion, the mTOR signaling pathway plays an important role in modulating the transformation of adipocytes by regulating mitochondrial quality control.

Indexed as

brown adipose tissuemammalian target of rapamycinmitochondriaobesitywhite adipose tissue

Identifiers

PMID34335285
PMCPMC8317026
OpenAlexW3185859539

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.