Evidence map›Paper›PMID 33883665›Full record

ArticleScientific reports2021

Overexpression of the transcribed ultraconserved region Uc.138 accelerates colon cancer progression.

Yuki Kuwano, Kensei Nishida, Kazuhito Rokutan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

9 citing papers in PubMed, 11 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

3 authors at 1 institution in 1 country.

Yuki KuwanoDepartment of Pathophysiology, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan. kuwanoy@tokushima-u.ac.jp.
Kensei NishidaDepartment of Pathophysiology, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Kazuhito RokutanDepartment of Pathophysiology, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultraconserved regions (UCRs) are 481 genomic sequences with 100% identity across humans, rats, and mice. Increasing evidence suggests that non-coding RNAs transcribed from UCRs are involved in various diseases, especially cancers. The human transformer 2β gene (TRA2B) encodes a UCR (uc.138) that spans exon 2 and its neighboring introns. TRA2B4 RNA is the only transcript that contains the whole exon 2 among five spliced TRA2B RNA variants (TRA2B1-5). TRA2B4 is upregulated in colon cancer cell lines, although it is not translated to Tra2β protein because of its nuclear retention. Nevertheless, the clinical significance and biological functions of uc.138 in colon cancer cells remain unclear. In this study, RNA in situ hybridization showed that TRA2B4 was predominantly overexpressed in the nucleus of colon adenocarcinoma and adenoma. Overexpression of TRA2B4 in colon cancer HCT116 cells promoted cell proliferation by changing the expression of G2/M-related cell cycle regulators. Moreover, TRA2B4 increased migration and cell viability in a uc.138 sequence-dependent manner. TRA2B4 significantly enhanced tumorigenesis in vivo. Taken together, uc.138 encoded in TRA2B4 plays an oncogenic role in tumor progression and may become a potential biomarker and therapeutic target in colon cancer.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAdenomaAnimalsBlotting, WesternColonic NeoplasmsConserved SequenceHCT116 CellsHumansIn Situ HybridizationMaleMiceMice, NudeNeoplasm TransplantationPolymerase Chain Reaction

Identifiers

PMID33883665
PMCPMC8060298
OpenAlexW3156473543

What OpenQuestion holds

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LicenceCC BY
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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.