Evidence map›Paper›PMID 41068138›Full record

ArticleNPJ biofilms and microbiomes2025

TNF-α modulation by rice bran peptides: implications for gut microbiota stability and cognitive health in aging.

Jianfei Mu, Qinlu Lin, Shuang Wang, Mingfeng Chen, Jianqiang Wang, Yajuan Chen, Yusheng Li, Ying Liang

Abstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. 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.

Jianfei MuMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China.
Qinlu LinMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China. liangying498@163.com.
Shuang WangMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China.
Mingfeng ChenMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China.
Jianqiang WangMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China.
Yajuan ChenMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China.
Yusheng LiNational Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, P.R. China.
Ying LiangMolecular Nutrition Branch, National Engineering Research Center of Rice and By-product Deep Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan, P.R. China. linql0403@126.com.

Funding

National Key Research and Development Program of China 2022YFF1100203National Natural Science Foundation of China 32372349Science and Technology Innovation Talent Project of Hunan Province 2022RC3056Science Fund for Distinguished Young Scholars of Hunan Province 2021JJ10078
6 · The paper itself

Abstract

Aging-related neuroinflammation drives cognitive decline; however, the mechanisms by which gut microbiota-modulating bioactive compounds, such as rice bran peptide KF-8, mitigate this process remain unclear. Here, KF-8 was shown to ameliorate age-related traits in aged mice by reshaping gut microbiota, notably by stabilizing Akkermansia muciniphila (AKK), to suppress systemic inflammation and cognitive deficits. Specifically, antibiotic-treated mice receiving KF-8 exhibited neuroinflammation and declined cognition. KF-8 and AKK synergistically attenuated pro-inflammatory pathways, particularly TNF-α, in the blood and in the hippocampus. While TNF-α antibodies mirrored KF-8's benefits, TNF-α recombinant protein negated KF-8's protective effects. Combined KF-8 and AKK interventions aligned with TNF-α antibody outcomes, underscoring TNF-α's pivotal role. Our findings reveal that KF-8 enhances healthy aging by modulating gut microbiota, sustaining AKK, and suppressing TNF-α-driven neuroinflammation, thereby rescuing cognitive function in aged mice.

Indexed as

AgingCognitionGastrointestinal MicrobiomeOryzaPeptidesTumor Necrosis Factor-alphaAkkermansiaAnimalsCognitive DysfunctionHippocampusMaleMiceMice, Inbred C57BLPeptidesTumor Necrosis Factor-alpha

Identifiers

PMID41068138
PMCPMC12511609

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.