Evidence map›Paper›PMID 28561751›Full record

ReviewViruses2017

The Role of Somatic L1 Retrotransposition in Human Cancers.

Emma C Scott, Scott E Devine

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
23.3field-weighted citation impact, top 1% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  9. Transposons disrupt genomic stability and trigger cancers.Frontiers in cellular and infection microbiology · 2025
    Review
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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

2 authors at 2 institutions in 1 country.

Emma C ScottGraduate Program in Molecular Medicine, University of Maryland, Baltimore, MD 21201, USA. escott@umaryland.edu.
Scott E DevineGraduate Program in Molecular Medicine, University of Maryland, Baltimore, MD 21201, USA. sdevine@som.umaryland.edu.
University of Baltimore · USUniversity of Maryland, Baltimore · US

Funding

Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Natural Genetic Variation in the Human GenomeR01HG002898 · NHGRI · UNIVERSITY OF MARYLAND BALTIMORE · PI DEVINE, SCOTT E · 2004 to 2019
$3.7M
Natural mutagenesis of human genomes by endogenous retrotransposonsR01CA166661 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI DEVINE, SCOTT E · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA166661NCI NIH HHS T32 CA154274NHGRI NIH HHS R01 HG002898
6 · The paper itself

Abstract

The human LINE-1 (or L1) element is a non-LTR retrotransposon that is mobilized through an RNA intermediate by an L1-encoded reverse transcriptase and other L1-encoded proteins. L1 elements remain actively mobile today and continue to mutagenize human genomes. Importantly, when new insertions disrupt gene function, they can cause diseases. Historically, L1s were thought to be active in the germline but silenced in adult somatic tissues. However, recent studies now show that L1 is active in at least some somatic tissues, including epithelial cancers. In this review, we provide an overview of these recent developments, and examine evidence that somatic L1 retrotransposition can initiate and drive tumorigenesis in humans. Recent studies have: (i) cataloged somatic L1 activity in many epithelial tumor types; (ii) identified specific full-length L1 source elements that give rise to somatic L1 insertions; and (iii) determined that L1 promoter hypomethylation likely plays an early role in the derepression of L1s in somatic tissues. A central challenge moving forward is to determine the extent to which L1 driver mutations can promote tumor initiation, evolution, and metastasis in humans.

Indexed as

CarcinogenesisLong Interspersed Nucleotide ElementsRetroelementsHumansNeoplasmsRecombination, GeneticRetroelementscancer genomicsLINE-1, L1retrotransposonsomatic retrotransposition

Identifiers

PMID28561751
PMCPMC5490808
OpenAlexW2619905078

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.