Evidence map›Paper›PMID 35859146›Full record

ArticleEuropean journal of medical research2022

Unusually high incidence of polyomavirus JC infection in the higher grade of colorectal cancer tissues in Taiwan.

Chuan-Yin Fang, San-Yuan Chen, Bo-Xiu Hsiao, Hsin-Yi Huang, Yi-Ju Chen, Chun-Liang Tung, Chiung-Yao Fang

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Chuan-Yin FangDivision of Colon and Rectal Surgery, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, 621, Taiwan.
San-Yuan ChenDepartment of Chinese Medicine, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Bo-Xiu HsiaoDepartment of Chinese Medicine, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Hsin-Yi HuangDepartment of Medical Research, Ditmanson Medical Foundation Chiayi Christian Hospital, 539, Chung Hsiao Road, Chiayi, 600, Taiwan.
Yi-Ju ChenDepartment of Pathology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Chun-Liang Tung *Department of Pathology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan. 02112@cych.org.tw.
Chiung-Yao Fang *Department of Medical Research, Ditmanson Medical Foundation Chiayi Christian Hospital, 539, Chung Hsiao Road, Chiayi, 600, Taiwan. fcyo@ms72.hinet.net.
Chia-Yi Christian Hospital · TW

Funding

Ditmanson Medical Foundation Chia-Yi Christian Hospital R108-30Ditmanson Medical Foundation Chia-Yi Christian Hospital R109-008
6 · The paper itself

Abstract

introductionThe human JC polyomavirus (JCPyV) has been detected in colorectal cancer (CRC) tissues and is suggested to contribute to CRC tumorigenesis. The rearrangement of the JCPyV regulatory region is supposedly associated with CRC development. The progression of CRC involves the stepwise accumulation of mutations. The large tumor antigen (LT) of JCPyV can trigger uncontrolled cell cycle progression by targeting oncogenes, and tumor suppressor genes, and causing chromosome instability. Few studies have focused on the presence of JCPyV DNA in the higher grade of CRC tissues.

methodsWe collected 95 tissue blocks from samples of stages I, II, III, and IV CRC. Nested PCR targeting the regulatory region of the viral genome was performed to determine the presence of JCPyV DNA in the various stages of colorectal cancer tissues.

resultsThe nested PCR results showed that the positive rate of JCPyV DNA increased with the progression of CRC stages. The archetypal-like, non-rearrangement genotype of JCPyV with subtle mutations was the major genotype found in CRC samples.

conclusionsThis finding in our study suggests that there may be an association between JCPyV and CRC progression.

Indexed as

Colorectal NeoplasmsJC VirusPolyomavirus InfectionsDNA, ViralHumansIncidenceTaiwanDNA, ViralColorectal cancerDNA virusJCPyVNested PCRTumor progression

Identifiers

PMID35859146
PMCPMC9301828
OpenAlexW4286008350

What OpenQuestion holds

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LicenceCC BY
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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.