Evidence map›Paper›PMID 30157754›Full record

ArticleBMC microbiology2018

Changes in gut microbiota and plasma inflammatory factors across the stages of colorectal tumorigenesis: a case-control study.

Yongzhen Zhang, Xin Yu, Enda Yu, Na Wang, Quancai Cai, Qun Shuai, Feihu Yan, Lufang Jiang, Hexing Wang, Jianxiang Liu and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 4 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

13 authors at 3 institutions in 2 countries.

Yongzhen ZhangDepartment of Gastroenterology, Changhai Hospital, Naval Medical University, 168 Changhai Road, Shanghai, 200433, China.
Xin YuKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China.
Enda YuDepartment of General Surgery, Changhai Hospital, Naval Medical University, Shanghai, 200032, China.
Na WangKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China.
Quancai CaiDepartment of Gastroenterology, Changhai Hospital, Naval Medical University, 168 Changhai Road, Shanghai, 200433, China. qccai@smmu.edu.cn.ORCID 0000-0002-0163-1942
Qun ShuaiDepartment of Gastroenterology, Changhai Hospital, Naval Medical University, 168 Changhai Road, Shanghai, 200433, China.
Feihu YanDepartment of General Surgery, Changhai Hospital, Naval Medical University, Shanghai, 200032, China.
Lufang JiangKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China.
Hexing WangKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China.
Jianxiang LiuKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China.
Yue ChenSchool of Epidemiology and Public Health, University of Ottawa Faculty of Medicine, Ottawa, Canada.
Zhaoshen LiDepartment of Gastroenterology, Changhai Hospital, Naval Medical University, 168 Changhai Road, Shanghai, 200433, China. zhaoshenli56@gmail.com.
Qingwu JiangKey Laboratory of Public Health Safety of Ministry of Education, School of Public Health, Fudan University, 130 Dong'an Road, Shanghai, 200032, China. jiangqw@fudan.edu.cn.
Fudan University · CNSecond Military Medical University · CNUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is a common malignant gastrointestinal tumor. In China, CRC is the 5th most commonly diagnosed cancer. The vast majority of CRC cases are sporadic and evolve with the adenoma-carcinoma sequence. There is mounting evidence indicating that gut microbiota and inflammation play important roles in the development of CRC although study results are not entirely consistent. In the current study, we investigated the changes in the CRC-associated bacteria and plasma inflammatory factors and their relationships based on data from a case-control study of Han Chinese. We included 130 initially diagnosed CRC patients, 88 advanced colorectal adenoma patients (A-CRA), 62 patients with benign intestinal polyps and 130 controls.

resultsFecal microbiota composition was obtained using 16S ribosomal DNA (16S rDNA) sequencing. PCOA analysis showed structural differences in microbiota among the four study groups (P = 0.001, Unweighted Unifrac). Twenty-four CRC-associated bacteria were selected by a two-step statistical method and significant correlations were observed within these microbes. CRC-associated bacteria were found to change with the degree of malignancy. Plasma C-reactive protein (CRP) and soluble tumor necrosis factor II (sTNFR-II) displayed significant differences among the four study groups and increased with adenoma-carcinoma sequence. The correlations of CRP and sTNFR-II with several CRC-associated microbes were also explored.

conclusionsCRC-associated species and plasma inflammatory factors tended to change along the adenoma-carcinoma sequence. Several CRC-associated bacteria were correlated with CRP and sTNFR-II. It is likely that gut microbiome and inflammation gradually form a microenvironment that is associated with CRC development.

Indexed as

CarcinogenesisGastrointestinal MicrobiomeAdenomaAgedBacteriaCase-Control StudiesChinaColorectal NeoplasmsDisease ProgressionDNA, BacterialDNA, RibosomalFecesFemaleGastrointestinal TractHumansMaleCRP protein, humanDNA, BacterialDNA, RibosomalReceptors, ImmunologicReceptors, Tumor Necrosis Factor, Type IIRNA, Ribosomal, 16SColorectal cancer (CRC)Correlation analysisGut microbiotaPlasma inflammatory factors

Identifiers

PMID30157754
PMCPMC6114884
OpenAlexW2888849038

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.