Evidence map›Paper›PMID 22238064›Full record

ArticleTransgenic research2012

Generation of a mouse model for studying the role of upregulated RTEL1 activity in tumorigenesis.

Xiaoli Wu, Sumit Sandhu, Zinnatun Nabi, Hao Ding

Open access · hybridAbstract read
In one paragraph

Article in Transgenic research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. The role of the RTEL1 rs2297440 polymorphism in the risk of glioma development: a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
    Pooled it
  2. Regulator of telomere elongation helicase 1 (RTEL1) rs6010620 polymorphism contribute to increased risk of glioma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. RTEL1 is upregulated in gastric cancer and promotes tumor growth.Journal of cancer research and clinical oncology · 2024
    Article
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  7. Review
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  11. Association betweenInternational journal of chronic obstructive pulmonary disease · 2017
    Article
  12. Article
  13. RTEL1 and TERT polymorphisms are associated with astrocytoma risk in the Chinese Han population.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  14. Article
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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

4 authors at 1 institution in 1 country.

Xiaoli WuDepartment of Biochemistry and Medical Genetics, University of Manitoba, 745 Bannatyne Avenue, R3E 0J9, Winnipeg, MB, Canada.
Sumit Sandhu
Zinnatun Nabi
Hao Ding
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulator of telomere length 1 (RTEL1) is a DNA helicase protein that has been demonstrated to be required for the maintenance of telomere length and genomic stability. It has also been found to be essential for DNA homologous recombination during DNA repairing. Human RTEL1 genomic locus (20q13.3) is frequently amplified in multiple types of human cancers, including hepatocellular carcinoma and gastrointestinal tract tumors, indicating that upregulated RTEL1 activity could be important for tumorigenesis. In this study, we have developed a conditional transgenic mouse model that overexpress mouse Rtel1 in a Cre-excision manner. By crossing with a ubiquitous Cre mouse line, we further demonstrated that these established Rtel1 conditional transgenic mice allow to efficiently and highly express a functional Rtel1 that is able to rescue the embryonic defects of Rtel1 null mouse allele. Furthermore, we demonstrated that more than 70% transgenic mice that widely overexpress Rtel1 developed liver tumors that recapitulate many malignant features of human hepatocellular carcinoma (HCC). Our work not only generated a valuable mouse model for determining the role of RTEL1 in the development of cancers, but also provided the first genetic evidence to support that amplification of RTEL1, as observed in several types of human cancers, is tumorigenic.

Indexed as

Cell Transformation, NeoplasticDisease Models, AnimalGene Expression Regulation, NeoplasticAllelesAnimalsChimeraCrosses, GeneticDNA HelicasesElectroporationEmbryonic Stem CellsEnzyme ActivationFemaleGene Expression Regulation, EnzymologicGenetic VectorsHepatocytesImmunohistochemistryDNA Helicasesregulator of telomere length protein, mouse

Identifiers

PMID22238064
PMCPMC3432790
OpenAlexW2031756571

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.