Evidence map›Paper›PMID 29718321›Full record

ArticleNucleic acids research2018

Telomere sequence content can be used to determine ALT activity in tumours.

Michael Lee, Erdahl T Teber, Oliver Holmes, Katia Nones, Ann-Marie Patch, Rebecca A Dagg, Loretta M S Lau, Joyce H Lee, Christine E Napier, Jonathan W Arthur and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 52 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

20 authors at 6 institutions in 1 country.

Michael LeeTelomere Length Regulation Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Erdahl T TeberBioinformatics Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Oliver HolmesGenome Informatics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Katia NonesMedical Genomics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Ann-Marie PatchMedical Genomics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Rebecca A DaggCancer Research Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Loretta M S LauCancer Research Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Joyce H LeeCancer Research Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Christine E NapierCancer Research Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Jonathan W ArthurBioinformatics Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Sean M GrimmondUniversity of Melbourne Centre for Cancer Research, University of Melbourne, Melbourne, Victoria, Australia.
Nicholas K HaywardMelanoma Institute Australia, University of Sydney, North Sydney, New South Wales, Australia.
Peter A JohanssonOncogenomics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Graham J MannMelanoma Institute Australia, University of Sydney, North Sydney, New South Wales, Australia.
Richard A ScolyerMelanoma Institute Australia, University of Sydney, North Sydney, New South Wales, Australia.
James S WilmottMelanoma Institute Australia, University of Sydney, North Sydney, New South Wales, Australia.
Roger R ReddelCancer Research Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
John V PearsonGenome Informatics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Nicola WaddellMedical Genomics Group, QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Hilda A PickettTelomere Length Regulation Unit, Children's Medical Research Institute, University of Sydney, Westmead, New South Wales, Australia.
Children's Medical Research Institute · AUQIMR Berghofer Medical Research Institute · AUUniversity of Sydney · AUMelanoma Institute Australia · AURoyal Prince Alfred Hospital · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The replicative immortality of human cancer cells is achieved by activation of a telomere maintenance mechanism (TMM). To achieve this, cancer cells utilise either the enzyme telomerase, or the Alternative Lengthening of Telomeres (ALT) pathway. These distinct molecular pathways are incompletely understood with respect to activation and propagation, as well as their associations with clinical outcomes. We have identified significant differences in the telomere repeat composition of tumours that use ALT compared to tumours that do not. We then employed a machine learning approach to stratify tumours according to telomere repeat content with an accuracy of 91.6%. Importantly, this classification approach is applicable across all tumour types. Analysis of pathway mutations that were under-represented in ALT tumours, across 1,075 tumour samples, revealed that the autophagy, cell cycle control of chromosomal replication, and transcriptional regulatory network in embryonic stem cells pathways are involved in the survival of ALT tumours. Overall, our approach demonstrates that telomere sequence content can be used to stratify ALT activity in cancers, and begin to define the molecular pathways involved in ALT activation.

Indexed as

Adaptor Proteins, Signal TransducingComputational BiologyCo-Repressor ProteinsDatabases, GeneticExome SequencingFemaleHumansMachine LearningMelanomaMolecular ChaperonesMutationNeoplasmsNuclear ProteinsPromoter Regions, GeneticSurvival AnalysisTelomeraseAdaptor Proteins, Signal TransducingATRX protein, humanCo-Repressor ProteinsDAXX protein, humanMolecular ChaperonesNuclear ProteinsTelomeraseTERT protein, humanX-linked Nuclear Protein

Identifiers

PMID29718321
PMCPMC6007693
OpenAlexW2801812904

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.