Evidence map›Paper›PMID 41730886›Full record

ArticleNature communications2026

The landscape of tissue-resident microbiota across normal, polyp, and colorectal cancer tissues.

Haoyi Xiang, Baining Shen, Weifeng Lao, Bingjun Bai, Min Chen, Leqi Zhou, Guanyu Yu, Wei Zhang, Huan Chen, Yuhao Wang and 2 more

Abstract read
In one paragraph

Article in Nature communications, 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. Article
  2. Review
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

12 authors.

Haoyi Xiang *Department of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.ORCID http://orcid.org/0009-0000-0151-1353
Baining Shen *Center for Data Science, Zhejiang University, Hangzhou, Zhejiang, China.
Weifeng LaoDepartment of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Bingjun BaiDepartment of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Min ChenDepartment of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Leqi ZhouColorectal Surgery Department, Changhai Hospital, Naval Medical University, Shanghai, China.
Guanyu YuColorectal Surgery Department, Changhai Hospital, Naval Medical University, Shanghai, China.ORCID http://orcid.org/0000-0001-5416-3559
Wei ZhangColorectal Surgery Department, Changhai Hospital, Naval Medical University, Shanghai, China.
Huan ChenZhejiang provincial engineering research center of New technologies and applications for targeted therapy of major diseases, Hangzhou Digital-Micro Biotech Co. Ltd, Hangzhou, Zhejiang, China. chenhuan@zcmu.edu.cn.ORCID http://orcid.org/0000-0001-8005-5690
Yuhao WangZhejiang Provincial Key Laboratory of Pancreatic Disease of The First Affiliated Hospital, Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China. yuhaowang@zju.edu.cn.ORCID http://orcid.org/0000-0002-4539-3720
Hangjin JiangCenter for Data Science, Zhejiang University, Hangzhou, Zhejiang, China. jianghj@zju.edu.cn.ORCID http://orcid.org/0000-0002-3905-7325
Zhangfa SongDepartment of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China. songzhangfa@zju.edu.cn.

Funding

National Natural Science Foundation of China (National Science Foundation of China) nos. 32271213 and 32471189National Natural Science Foundation of China (National Science Foundation of China) nos. 82273265
6 · The paper itself

Abstract

Emerging evidence suggests that tissue-resident microbiota (TRM) is associated with tumor biology; however, their distribution and compositional characteristics across different colorectal tissue types remain incompletely defined. Here, we conducted a comprehensive cross-sectional analysis of TRM distribution and abundance across 1134 clinical specimens, including normal mucosa, precancerous polyps, and colorectal cancer (CRC) tissues. Our results reveal distinct microbial profiles among these diagnostic groups, with consistent differences in community composition between normal, polyps, and CRC samples. Integrative analyses further identified microbial signatures capable of distinguishing tissue categories and reflected differences in the local tumor microenvironment. In contrast, intratumoral microbiota composition showed subtle variation across established tumor stages and was not associated with clinical outcomes. These findings define diagnostic group-associated patterns of TRM in colorectal tissues and establish a foundation for future mechanistic investigations into the biological roles of TRM in colorectal cancer.

Indexed as

Colonic PolypsColorectal NeoplasmsGastrointestinal MicrobiomeMicrobiotaCross-Sectional StudiesFemaleHumansIntestinal MucosaMaleRNA, Ribosomal, 16STumor MicroenvironmentRNA, Ribosomal, 16S

Identifiers

PMID41730886
PMCPMC13039525

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.