Evidence map›Paper›PMID 34395502›Full record

ArticleFrontiers in nutrition2021

NMN Maintains Intestinal Homeostasis by Regulating the Gut Microbiota.

Pan Huang, Anqi Jiang, Xuxin Wang, Yan Zhou, Weihong Tang, Caifang Ren, Xin Qian, Zhengrong Zhou, Aihua Gong

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 119 citations in OpenAlex.

  1. NADBiochemistry and biophysics reports · 2026
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  17. Prevotellaceae Modulates Colorectal Cancer Immune Microenvironment to Assist Anti-PD-L1 Immunotherapy.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
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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

9 authors at 1 institution in 1 country.

Pan HuangSchool of Medicine, Jiangsu University, Zhenjiang, China.
Anqi JiangSchool of Medicine, Jiangsu University, Zhenjiang, China.
Xuxin WangSchool of Medicine, Jiangsu University, Zhenjiang, China.
Yan ZhouSchool of Medicine, Jiangsu University, Zhenjiang, China.
Weihong TangSchool of Medicine, Jiangsu University, Zhenjiang, China.
Caifang RenSchool of Medicine, Jiangsu University, Zhenjiang, China.
Xin QianSchool of Medicine, Jiangsu University, Zhenjiang, China.
Zhengrong ZhouSchool of Medicine, Jiangsu University, Zhenjiang, China.
Aihua GongSchool of Medicine, Jiangsu University, Zhenjiang, China.
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine the effects of long-term Nicotinamide mononucleotide (NMN) treatment on modulating gut microbiota diversity and composition, as well as its association with intestinal barrier function. In this study, C57BL/6J mice were fed different concentrations of NMN, and their feces were collected for detection of 16S rDNA and non-targeted metabolites to explore the effects of NMN on intestinal microbiota and metabolites. The results revealed that NMN increased the abundance of butyric acid-producing bacteria (Ruminococcae_UCG-014 and Prevotellaceae_NK3B31_group) and other probiotics (Akkermansia muciniphila), while the abundance of several harmful bacteria (Bilophila and Oscillibacter) were decreased after NMN treatment. Meanwhile, the level of bile acid-related metabolites in feces from the G1 group (0.1 mg/ml) was significantly increased compared to the control group, including cholic acid, taurodeoxycholic acid, taurocholic acid, glycocholic acid, and tauro-β-muricholic acid. In addition, long-term NMN treatment affected the permeability of the intestinal mucosa. The number of goblet cells and mucus thickness increased, as well as expression of tight junction protein. These results demonstrate that NMN reduced intestinal mucosal permeability and exerts a protective effect on the intestinal tract. This study lays the foundation for exploring NMN's utility in clinical research.

Indexed as

bacterial metabolitescolongut microbiotaintestinal mucosaNMN

Identifiers

PMID34395502
PMCPMC8358781
OpenAlexW3192098310

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.