Evidence map›Paper›PMID 41582618›Full record

Trial reportJournal of cachexia, sarcopenia and muscle2026

The Effects of Soy Protein-Rich Meals on Muscle Health of Older Adults Are Linked to Gut Microbiome Modifications.

Xiaorong Wu, Kevin Junliang Lim, Yiwei Ma, Jie Gu, Yuanrong Jiang, Liying Zhu, Yanqiu Chen, Jianqing Sun

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of cachexia, sarcopenia and muscle, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Trial
  2. 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

8 authors.

Xiaorong WuWIL@NUS Corporate Laboratory, National University of Singapore, Centre for Translational Medicine, Singapore.
Kevin Junliang LimWIL@NUS Corporate Laboratory, National University of Singapore, Centre for Translational Medicine, Singapore.ORCID https://orcid.org/0000-0002-3822-1242
Yiwei MaWilmar (Shanghai) Biotechnology Research & Development Center Co. Ltd, Shanghai, China.
Jie GuWilmar (Shanghai) Biotechnology Research & Development Center Co. Ltd, Shanghai, China.
Yuanrong JiangWilmar (Shanghai) Biotechnology Research & Development Center Co. Ltd, Shanghai, China.
Liying ZhuInstitute of Food Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang, China.
Yanqiu ChenClinical Nutrition Center, Fudan University Affiliated to Hua Dong Hospital, Shanghai, China.
Jianqing SunClinical Nutrition Center, Fudan University Affiliated to Hua Dong Hospital, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSarcopenia is characterized by accelerated muscle mass and function loss in older adults. The role of nutritional interventions in sarcopenia is uncertain. This study investigates whether a soy protein-rich diet can enhance muscle health in older adults via gut microbiota changes.

methodsA 12-week randomized controlled trial was conducted with 84 older adults from a long-term care facility. Participants in the intervention group consumed three daily meals containing 10 g of soy protein (totalling 30 g/day), while the control group maintained their usual diets. Faecal samples from 53 participants were collected at Weeks 0, 6 and 12. We assessed changes in muscle function, gut microbiota composition and faecal short-chain fatty acids (SCFA).

resultsThe intervention group showed preserved calf circumference, while the control group experienced a decrease (W12-W0: Intervention, 0.56 ± 0.22 cm; Control, -0.91 ± 0.26 cm, p

conclusionA soy protein-rich intervention improved muscle health in older adults through beneficial gut microbiota. These findings support the gut-muscle axis hypothesis and suggest dietary soy protein may alleviate sarcopenia by promoting a healthier gut microbiome.

Indexed as

Gastrointestinal MicrobiomeMuscle, SkeletalSarcopeniaSoybean ProteinsAgedAged, 80 and overFatty Acids, VolatileFecesFemaleHumansMaleFatty Acids, VolatileSoybean Proteinsgut microbiomemuscle functionolder adultssarcopeniashort‐chain fatty acidssoy protein

Identifiers

PMID41582618
PMCPMC12833501

What OpenQuestion holds

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Registered trials

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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.