Evidence map›Paper›PMID 29796120›Full record

ArticleClinical epigenetics2018

Retinoic acid-induced 2 (RAI2) is a novel tumor suppressor, and promoter region methylation of RAI2 is a poor prognostic marker in colorectal cancer.

Wenji Yan, Kongming Wu, James G Herman, Xiuduan Xu, Yunsheng Yang, Guanghai Dai, Mingzhou Guo

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  17. Epigenetic heterogeneity in cancer.Biomarker research · 2019
    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

7 authors at 3 institutions in 2 countries.

Wenji Yan1Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, #28 Fuxing Road, Beijing, 100853 China.
Kongming Wu3Department of Oncology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030 China.
James G Herman4The Hillman Cancer Center, University of Pittsburgh Cancer Institute, 5117 Centre Ave, Pittsburgh, Pennsylvania 15213 USA.
Xiuduan Xu1Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, #28 Fuxing Road, Beijing, 100853 China.
Yunsheng Yang1Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, #28 Fuxing Road, Beijing, 100853 China.
Guanghai Dai2Department of Oncology, Chinese PLA General Hospital, #28 Fuxing Road, Beijing, 100853 China.
Mingzhou Guo1Department of Gastroenterology and Hepatology, Chinese PLA General Hospital, #28 Fuxing Road, Beijing, 100853 China.ORCID 0000-0002-9445-9984
Chinese PLA General Hospital · CNTongji Hospital · CNUPMC Hillman Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Reduced expression of retinoic acid-induced 2 (RAI2) was found in breast cancer. The regulation and function of RAI2 in human colorectal cancer (CRC) remain unclear. Methods: Eight CRC cell lines and 237 cases of primary CRC were analyzed. Methylation-specific PCR (MSP), flow cytometry, xenograft mouse model, and shRNA technique were employed. Results: RAI2 was completely methylated in RKO, LOVO, and HCT116 cells; partially methylated in HT29 cells; and unmethylated in SW480, SW620, DLD1, and DKO cells. RAI2 was methylated in 53.6% (127/237) of primary colorectal cancer. Methylation of RAI2 was significantly associated with gender ( Conclusion: RAI2 is frequently methylated in human CRC, and the expression of RAI2 is regulated by promoter region methylation. Methylation of RAI2 is an independent poor prognostic marker of CRC. RAI2 suppresses CRC cell growth both in vitro and in vivo. RAI2 suppresses CRC by inhibiting AKT signaling.

Indexed as

DNA MethylationDown-RegulationAnimalsBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationColorectal NeoplasmsEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHCT116 CellsHT29 CellsHumansIntercellular Signaling Peptides and ProteinsLymphatic MetastasisBiomarkers, TumorIntercellular Signaling Peptides and ProteinsProteinsProto-Oncogene Proteins c-aktRAI2 protein, human5-Aza-2′-deoxycytidineAKT signalingColorectal cancerDNA methylationRAI2

Identifiers

PMID29796120
PMCPMC5966878
OpenAlexW2807085406

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.