Evidence map›Paper›PMID 34799562›Full record

Observational studyNature communications2021

Dysbiosis of human gut microbiome in young-onset colorectal cancer.

Yongzhi Yang, Lutao Du, Debing Shi, Cheng Kong, Jianqiang Liu, Guang Liu, Xinxiang Li, Yanlei Ma

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 11 pooled it
20.5field-weighted citation impact, top 1% 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

179 citing papers in PubMed, 11 syntheses or guidelines pooled it, 304 citations in OpenAlex.

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  4. Global Microbiome: Core and Unique Signatures Across Diverse Populations.International journal of molecular sciences · 2026
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  12. Trial
  13. Therapeutic Evaluation ofNutrients · 2024
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119 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Yongzhi Yang *Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Lutao Du *Department of Clinical Laboratory, The Second Hospital of Shandong University, 250033, Jinan, Shandong province, China.
Debing Shi *Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Cheng Kong *Department of GI Surgery, Shanghai Tenth People's Hospital Affiliated to Tongji University, Shanghai, China.
Jianqiang Liu *Department of Endoscopy, Fudan University Shanghai Cancer Center, Shanghai, China.
Guang Liu *Quantum Hi-Tech Microecological Medical (Guangdong) Co.,Ltd., Guangzhou, China.
Xinxiang LiDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yanlei MaDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China. yanleima@fudan.edu.cn.ORCID http://orcid.org/0000-0002-0632-5258
Shanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CNSecond Hospital of Shandong University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of sporadic young-onset colorectal cancer (yCRC) is increasing. A significant knowledge gap exists in the gut microbiota and its diagnostic value for yCRC patients. Through 16S rRNA gene sequencing, 728 samples are collected to identify microbial markers, and an independent cohort of 310 samples is used to validate the results. Furthermore, species-level and functional analysis are performed by metagenome sequencing using 200 samples. Gut microbial diversity is increased in yCRC. Flavonifractor plautii is an important bacterial species in yCRC, while genus Streptococcus contains the key phylotype in the old-onset colorectal cancer. Functional analysis reveals that yCRC has unique characteristics of bacterial metabolism characterized by the dominance of DNA binding and RNA-dependent DNA biosynthetic process. The random forest classifier model achieves a powerful classification potential. This study highlights the potential of the gut microbiota biomarkers as a promising non-invasive tool for the accurate detection and distinction of individuals with yCRC.

Indexed as

Gastrointestinal MicrobiomeAdultAgedAge of OnsetCase-Control StudiesColorectal NeoplasmsDysbiosisEubacterialesFecesFemaleHealthy VolunteersHumansMaleMiddle AgedStreptococcus

Identifiers

PMID34799562
PMCPMC8604900
OpenAlexW3213755739

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.