Evidence map›Paper›PMID 42032062›Full record

ArticleScientific reports2026

Identification of TMEM115 as a tumor suppressor gene and clinical prognostic factor that influences TERT expression in pancreatic cancer.

Yu Sakano, Takahito Ohira, Haruka Ooi, Miyu Murata, Takuki Yagyu, Yuji Nakayama, Tomohiko Sakabe, Teruhisa Sakamoto, Yoshihisa Umekita, Yoshiyuki Fujiwara and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Yu SakanoDivision of Gastrointestinal and Pediatric Surgery, Department of Surgery, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Takahito OhiraDepartment of Chromosome Biomedical Engineering, School of Life Science, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Haruka OoiDepartment of Chromosome Biomedical Engineering, School of Life Science, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Miyu MurataDepartment of Chromosome Biomedical Engineering, School of Life Science, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Takuki YagyuDivision of Gastrointestinal and Pediatric Surgery, Department of Surgery, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Yuji NakayamaDepartment of Chromosome Biomedical Engineering, School of Life Science, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Tomohiko SakabeDepartment of Pathology, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Japan.
Teruhisa SakamotoDivision of Gastrointestinal and Pediatric Surgery, Department of Surgery, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Yoshihisa UmekitaDepartment of Pathology, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Japan.
Yoshiyuki FujiwaraDivision of Gastrointestinal and Pediatric Surgery, Department of Surgery, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan.
Hiroyuki KugohDepartment of Chromosome Biomedical Engineering, School of Life Science, Faculty of Medicine, Tottori University, Yonago, Tottori, Japan. kugoh@tottori-u.ac.jp.

Funding

Japan Society for the Promotion of Science 23K08112
6 · The paper itself

Abstract

The catalytic component of telomerase, telomerase reverse transcriptase (TERT), is reactivated in immortalized cells and plays a crucial role in cancer development. Pancreatic cancer (PC) is frequently associated with loss of heterozygosity on the short arm of human chromosome 3. In a previous study, chromosome engineering experiments in PC suggested that putative tumor suppressor genes (TSGs) that act through TERT regulation are present on the 3p21.3 region. Here, we performed functional analysis using a human artificial chromosome (HAC) carrying only the 3p21.3 region (3p21.3-HAC) to directly clarify if TSGs are contained in the 3p21.3 region. We observed reduced TERT transcription following the introduction of 3p21.3-HAC into PC cells. Furthermore, to identify the specific TSGs functioning via TERT regulation in the 3p21.3 region, we performed RNA sequencing analysis using mouse Tert (mTert)-expressing murine LTPA PC cells containing either 3p21.3-HAC or the empty HAC vector. Through this analysis, we identified transmembrane protein 115 (TMEM115) as a novel TSG. Furthermore, both human TERT (hTERT) and mTert transcription can be suppressed by TMEM115. Thus, TMEM115 may contribute to PC development by functioning as a novel telomerase regulating factor via influencing TERT expression.

Indexed as

Gene Expression Regulation, NeoplasticGenes, Tumor SuppressorMembrane ProteinsPancreatic NeoplasmsTelomeraseAnimalsCell Line, TumorHumansMicePrognosisMembrane ProteinsTelomeraseTERT protein, human

Identifiers

PMID42032062
PMCPMC13279995

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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.