Evidence map›Paper›PMID 29416921›Full record

ArticleAmerican journal of cancer research2018

Inhibition of Rac family protein impairs colitis and colitis-associated cancer in mice.

Yandong Guo, Jing Xiong, Jing Wang, Jing Wen, Fachao Zhi

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2018. 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
0.4field-weighted citation impact, top 39% 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, 8 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

5 authors at 1 institution in 1 country.

Yandong GuoGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.
Jing XiongGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.
Jing WangGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.
Jing WenGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.
Fachao ZhiGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of inflammatory bowel disease (IBD) has increased worldwide and IBD has been demonstrated to promote the development of colorectal cancer. The Rac family of proteins are involved in key mitogenic pathways. However, to the best of our knowledge, no prior studies have investigated the expression and role of Rac on colitis and colitis-associated cancer (CAC). In the current study, Rac expression in patients with colitis was analyzed according to the expression value from NCBI GEO database (GDS3268). EHT-1864, the specific inhibitor of Rac, was intraperitoneally injected to treat mice with dextran sulfate sodium (DSS)-induced acute and chronic colitis and mice with azoxymethane (AOM)/DSS-induced CAC. Furthermore, immune cell infiltration and the expression of several inflammatory cytokines in colon tissues were analyzed by flow cytometry, immunofluorescence, and ELISAs. We demonstrated the upregulation of the Rac family of proteins in colitis. Inhibition of Rac by EHT-1864 treatment was found to have an efficient inhibitory effect on DSS-induced acute and chronic colitis and AOM/DSS-induced CAC development. We also observed that downregulation of Rac family protein expression markedly prevented macrophage and myeloid-derived suppressor cell (MDSC) infiltration in colon tissues and suppressed pro-inflammatory cytokine expression. Our study established a foundation for understanding the role of Rac in colitis and CAC and to provide a novel strategy and target for colitis and CAC therapy.

Indexed as

Colitiscolitis-associated cancerEHT-1864Rac

Identifiers

PMID29416921
PMCPMC5794722
OpenAlexW2963978284

What OpenQuestion holds

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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.