Evidence map›Paper›PMID 40208444›Full record

ArticleJournal of molecular histology2025

Quercetin prevents sarcopenia by reversing oxidative stress and mitochondrial damage.

Jianwei Sun, Haibing Liu, Ying Yan, Fei Fang

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
  4. 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

4 authors.

Jianwei SunDepartment of Rehabilitation Medicine, The First People's Hospital of Huzhou, The First Affiliated Hospital of Huzhou University, Huzhou, 313000, Zhejiang, China.
Haibing LiuDepartment of Rehabilitation Medicine, The First People's Hospital of Huzhou, The First Affiliated Hospital of Huzhou University, Huzhou, 313000, Zhejiang, China.
Ying YanDepartment of Rehabilitation Medicine, The First People's Hospital of Huzhou, The First Affiliated Hospital of Huzhou University, Huzhou, 313000, Zhejiang, China.
Fei FangDepartment of Geriatrics, Huzhou Third Municipal Hospital Affiliated Hospital of Huzhou University, No. 2088, East Tiaoxi Road, Huzhou, 313000, Zhejiang, China. feifei77876@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates the effectiveness of quercetin (QUE) in preventing sarcopenia via the PI3K/AKT signaling pathway. Thirty SD rats were categorized into three groups: a young control group (Y), an old control group (O), and an old QUE-supplemented group (O + QUE). Body weight and grip strength were monitored weekly during the experiment. Soleus and gastrocnemius muscle weights, gastrocnemius tissue pathological examination, cell apoptosis, and mitochondrial damage were evaluated using HE, TUNEL staining, electron microscopy, and JC-1 staining. Biochemical assays and molecular biology techniques (qPCR and Western blot) were used to assess oxidative stress markers and the expression of sarcopenia-related genes and proteins. QUE supplementation increased muscle weight and improved grip strength in aged rats. Furthermore, QUE supplementation alleviated tissue damage, apoptosis, enhanced antioxidant capacity, and decreased damage to oxidative stress and mitochondria in the gastrocnemius of old rats. Molecular assessments revealed downregulation of muscle degradation markers (MuRF1, Atrogen-1, Bnip3) and upregulation of PI3K/AKT pathway proteins, suggesting a mechanistic pathway through which QUE mitigates sarcopenia. QUE maybe modulate the PI3K/AKT pathway to alleviate oxidative stress, mitochondrial damage, and muscle degradation due to aging, highlighting its potential as a therapeutic agent against sarcopenia.

Indexed as

MitochondriaOxidative StressQuercetinSarcopeniaAnimalsAntioxidantsApoptosisMaleMuscle, SkeletalPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleySignal TransductionAntioxidantsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktQuercetinmTORC1Oxidative stressPI3K/AKTQuercetinSarcopenia

Identifiers

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.