Evidence map›Paper›PMID 28597080›Full record

ArticleVirchows Archiv : an international journal of pathology2017

Intratumoral Fusobacterium nucleatum abundance correlates with macrophage infiltration and CDKN2A methylation in microsatellite-unstable colorectal carcinoma.

Hye Eun Park, Jung Ho Kim, Nam-Yun Cho, Hye Seung Lee, Gyeong Hoon Kang

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 2 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. World journal of gastroenterology · 2017
    Pooled it
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  15. Highly Sensitive DNA Testing of Fusobacterium nucleatum in Colorectal Tumors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
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24 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

5 authors at 3 institutions in 4 countries.

Hye Eun ParkDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Jung Ho KimDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea. junghokim@snuh.org.ORCID http://orcid.org/0000-0002-6031-3629
Nam-Yun ChoLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hye Seung LeeDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Gyeong Hoon KangDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea. ghkang@snu.ac.kr.
Seoul National University · KRSeoul National University Hospital · KRSeoul National University Bundang Hospital · KR

Funding

Korea Health Industry Development Institute HI14C1277National Research Foundation of Korea 2011-0030049National Research Foundation of Korea 2016M3A9B6026921National Research Foundation of Korea 2016R1C1B2010627National Research Foundation of Korea 2016R1D1A1A02937130
6 · The paper itself

Abstract

Fusobacterium nucleatum (Fn), a specific species of gut microbiota, has been suggested to be enriched in the microsatellite instability-high (MSI-H) molecular subtype of colorectal carcinomas (CRCs). However, the clinicopathologic and molecular factors that interact with Fn in MSI-H CRCs are poorly understood. In this study, 16S ribosomal RNA gene DNA sequence of Fn was quantitatively measured by real-time polymerase chain reaction in tumor DNA samples from a total of 160 surgically resected MSI-H CRC tissues. Each case was classified into one of the three categories based on the Fn DNA amount: Fn-high, Fn-low, and Fn-negative. The clinicopathologic and molecular associations of Fn in MSI-H CRCs were statistically analyzed. Among the 160 MSI-H CRC samples, 15 (9%), 92 (58%), and 53 (33%) cases were Fn-high, Fn-low, and Fn-negative, respectively. Compared with Fn-low/negative tumors, Fn-high MSI-H CRCs were significantly associated with a high density of CD68+ tumor-infiltrating macrophages (P = 0.019) and promoter CpG island hypermethylation of the CDKN2A (p16) gene (P = 0.008). There were also tendencies toward associations of Fn-high with the BRAF V600E mutation (P = 0.047) and active Crohn-like lymphoid reactions (P = 0.052) in MSI-H CRCs. However, Fn-high was not significantly associated with CD3+ T cell density, CD163+ M2 macrophage density or PD-L1 expression status. In conclusion, high amounts of intratumoral Fn are correlated with increased macrophage infiltration and CDKN2A promoter methylation in MSI-H CRCs.

Indexed as

AdultAgedColorectal NeoplasmsDNA MethylationFemaleFusobacterium InfectionsFusobacterium nucleatumGenes, p16HumansMacrophagesMaleMicrosatellite InstabilityMiddle AgedColorectal cancerFusobacterium nucleatumGut microbiotaMicrosatellite instabilityTumor-associated macrophage

Identifiers

PMID28597080
OpenAlexW2623780409

What OpenQuestion holds

Textmetadata
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.