Evidence map›Paper›PMID 31642377›Full record

SynthesisJournal of the renin-angiotensin-aldosterone system : JRAAS

Renin-angiotensin system gene polymorphisms and colorectal cancer risk: a meta-analysis.

Zhen Cheng, Zhiwei Liu

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of the renin-angiotensin-aldosterone system : JRAAS. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Renin-angiotensin system and cancer: epidemiology, cell signaling, genetics and epigenetics.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    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

2 authors at 1 institution in 1 country.

Zhen ChengInternational Healthcare Center, Sir Run Run Shaw Hospital, China.
Zhiwei LiuLaboratory Department, Sir Run Run Shaw Hospital, China.ORCID https://orcid.org/0000-0002-1287-2274
Sir Run Run Shaw Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe renin-angiotensin system gene has been implicated in the progression of colorectal cancer. Nevertheless, the details of that role remain controversial. We performed a meta-analysis to investigate the correlation between renin-angiotensin system gene polymorphisms and colorectal cancer.

methodsWe retrieved relevant studies from PubMed and Embase. Subsequently, fixed or random-effects models were used to calculate pooled odds ratios (ORs) with 95% confidence intervals (CIs).

resultsWe identified six studies of the angiotensin-converting enzyme insertion/deletion (I/D) polymorphism, and two studies of the angiotensinogen M235T polymorphism. The angiotensin-converting enzyme I/D polymorphism did not significantly correlate with colorectal cancer risk in the total population (DD vs. II: OR 0.77, 95% CI 0.39-1.50; DI vs. II: OR 1.05, 95% CI 0.85-1.30; dominant model: OR 0.94, 95% CI 0.68-1.31; recessive model: OR 1.01, 95% CI 0.80-1.27). Similarly, the angiotensinogen M235T polymorphism was not associated with colorectal cancer risk (TT vs. MM: OR 1.38, 95% CI 0.52-3.67; TM vs. MM: OR 1.19, 95% CI 0.96-1.47; dominant model: OR 1.28, 95% CI 0.77-2.14; recessive model: OR 1.17, 95% CI 0.53-2.59).

conclusionOur findings suggest that the angiotensin-converting enzyme I/D and angiotensinogen M235T polymorphisms are unlikely to correlate with colorectal cancer.

Indexed as

AngiotensinogenColorectal NeoplasmsHumansINDEL MutationPeptidyl-Dipeptidase APolymorphism, GeneticRenin-Angiotensin SystemAngiotensinogenPeptidyl-Dipeptidase ACRCmeta-analysisThe renin–angiotensin system

Identifiers

PMID31642377
PMCPMC6811762
OpenAlexW2981738760

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.