Evidence map›Paper›PMID 35795731›Full record

ArticleComputational intelligence and neuroscience2022

miR-887-3p Inhibits the Progression of Colorectal Cancer via Downregulating DNMT1 Expression and Regulating P53 Expression.

Da Teng, Shaoyou Xia, Shidong Hu, Yang Yan, Boyan Liu, Yu Yang, Xiaohui Du

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Computational intelligence and neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Da TengDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-2282-2043
Shaoyou XiaDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0003-3263-6022
Shidong HuDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-3820-2260
Yang YanDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0001-8019-7314
Boyan LiuDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-1891-6549
Yu YangDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-0549-8755
Xiaohui DuDepartment of General Surgery, The First Medical Center, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-8713-1358
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is the third most diagnosed cancer worldwide and the second leading cause of cancer-related deaths. Many researchers have reported that abnormal microRNAs (miRs) were expressed in CRC and participated in the occurrence and progression of CRC. However, there are few reports of miR-887-3p regulating CRC development. In the current study, we investigated the abnormal expression of miR-887-3p and also demonstrated its regulatory role and detailed molecular mechanism in CRC. Initially, miRNA expression data were obtained from TCGA-COAD that consisted of 453 CRC samples and 8 normal tissue samples. These were downloaded and analyzed to compare the expression level of miR-887-3p in CRC tissues to that in normal tissues. Moreover, 32 pairs of surgically resected CRC tumors and para-cancer tissues from our hospital were collected. Quantitative real-time PCR (qRT-PCR) was performed to detect miR-887-3p expression levels in CRC tissues, para-cancer tissues, several CRC cell lines, and an intestinal epithelial cell line. Following miR-887-3p mimic transfection in colon cancer SW480 cell line, the regulatory roles of miR-887-3p on cell proliferation, apoptosis, invasion, migration, and epithelial-mesenchymal transition (EMT) were detected through CCK-8, flow cytometry, transwell assay, and Western blot. After potential targeting protein was predicted by bioinformatic websites, the luciferase reporter assay and Western blot were used to confirm the target of miR-887-3p. The targeting protein expressions were detected by Western blot and qRT-PCR. The relationship between miR-887-3p level and the effect of miR-887-3p on P53 expression was evaluated by Western blot and qRT-PCR. The effects of miR-887-3p on CRC cell growth in vivo by xenograft tumor experiments were investigated, and Ki-67 in tumor tissue was determined by immunohistochemistry.

Indexed as

Colorectal NeoplasmsMicroRNAsAnimalsCell MovementDNA (Cytosine-5-)-Methyltransferase 1Down-RegulationHeterograftsHumansKi-67 AntigenMiceTumor Suppressor Protein p53DNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanKi-67 AntigenMicroRNAsMIRN887 microRNA, humanTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID35795731
PMCPMC9252659
OpenAlexW4283658051

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.