Evidence map›Paper›PMID 32678024›Full record

ArticleMicrobiome2020

Bacteria pathogens drive host colonic epithelial cell promoter hypermethylation of tumor suppressor genes in colorectal cancer.

Xiaoxuan Xia, William Ka Kei Wu, Sunny Hei Wong, Dabin Liu, Thomas Ngai Yeung Kwong, Geicho Nakatsu, Pearlly S Yan, Yu-Ming Chuang, Michael Wing-Yan Chan, Olabisi Oluwabukola Coker and 10 more

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 1 pooled it
6.7field-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

103 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

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  10. A bidirectionalbioRxiv : the preprint server for biology · 2026
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  15. Microorganisms · 2026
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43 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

20 authors at 3 institutions in 4 countries.

Xiaoxuan XiaDivision of Biostatistics, Centre for Clinical Research and Biostatistics, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
William Ka Kei WuDepartment of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Sunny Hei WongLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Dabin LiuLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Thomas Ngai Yeung KwongLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Geicho NakatsuLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Pearlly S YanDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Yu-Ming ChuangDepartment of Biomedical Sciences, National Chung Cheng University, Chia-Yi, Taiwan, Republic of China.
Michael Wing-Yan ChanDepartment of Biomedical Sciences, National Chung Cheng University, Chia-Yi, Taiwan, Republic of China.
Olabisi Oluwabukola CokerLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Zigui ChenDepartment of Microbiology, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Yun Kit YeohDepartment of Microbiology, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Liuyang ZhaoLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Xiansong WangLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Wing Yin ChengLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Matthew Tak Vai ChanDepartment of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Paul Kay Sheung ChanDepartment of Microbiology, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Joseph Jao Yiu SungLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China.
Maggie Haitian WangDivision of Biostatistics, Centre for Clinical Research and Biostatistics, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China. maggiew@cuhk.edu.hk.
Jun YuLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, Special Administrative Region of China. junyu@cuhk.edu.hk.ORCID 0000-0001-5008-2153
Chinese University of Hong Kong · HKNational Chung Cheng University · TWThe Ohio State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Ultra-Low and Single-Cell Transcriptome Analysis in Patient-Derived Rare CLL Precursor CellsR50CA211524 · NCI · OHIO STATE UNIVERSITY · PI YAN, PEARLLY · 2016 to 2020
$745k
NCI NIH HHS P30 CA016058NCI NIH HHS R50 CA211524
6 · The paper itself

Abstract

backgroundAltered microbiome composition and aberrant promoter hypermethylation of tumor suppressor genes (TSGs) are two important hallmarks of colorectal cancer (CRC). Here we performed concurrent 16S rRNA gene sequencing and methyl-CpG binding domain-based capture sequencing in 33 tissue biopsies (5 normal colonic mucosa tissues, 4 pairs of adenoma and adenoma-adjacent tissues, and 10 pairs of CRC and CRC-adjacent tissues) to identify significant associations between TSG promoter hypermethylation and CRC-associated bacteria, followed by functional validation of the methylation-associated bacteria.

resultsFusobacterium nucleatum and Hungatella hathewayi were identified as the top two methylation-regulating bacteria. Targeted analysis on bona fide TSGs revealed that H. hathewayi and Streptococcus spp. significantly correlated with CDX2 and MLH1 promoter hypermethylation, respectively. Mechanistic validation with cell-line and animal models revealed that F. nucleatum and H. hathewayi upregulated DNA methyltransferase. H. hathewayi inoculation also promoted colonic epithelial cell proliferation in germ-free and conventional mice.

conclusionOur integrative analysis revealed previously unknown epigenetic regulation of TSGs in host cells through inducing DNA methyltransferase by F. nucleatum and H. hathewayi, and established the latter as CRC-promoting bacteria. Video abstract.

Indexed as

DNA MethylationGenes, Tumor SuppressorAgedAnimalsBacillotaClostridiaceaeColorectal NeoplasmsEpigenesis, GeneticEpigenomeEpithelial CellsFusobacterium nucleatumHumansMaleMiceMice, Inbred C57BLMiddle AgedRNA, Ribosomal, 16SColorectal cancerDNA methylationDNMTMBDCap-SeqMicrobiota

Identifiers

PMID32678024
PMCPMC7367367
OpenAlexW3042467811

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.