Evidence map›Paper›PMID 31451652›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Single-cell imaging reveals unexpected heterogeneity of telomerase reverse transcriptase expression across human cancer cell lines.

Teisha J Rowland, Gabrijela Dumbović, Evan P Hass, John L Rinn, Thomas R Cech

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  13. Article
  14. Spatial omics: Navigating to the golden era of cancer research.Clinical and translational medicine · 2022
    Review
  15. Telomere Length Regulation.Frontiers in oncology · 2022
    Review
  16. Article
  17. TRIM28 is a transcriptional activator of the mutant TERT promoter in human bladder cancer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
  20. Nuclear-specific accumulation ofJournal of clinical pathology · 2021
    Article
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

5 authors at 2 institutions in 1 country.

Teisha J RowlandDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO 80303.ORCID 0000-0001-5038-6763
Gabrijela DumbovićDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO 80303.ORCID 0000-0002-1278-0273
Evan P HassDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO 80303.ORCID 0000-0001-7618-3702
John L RinnDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO 80303.ORCID 0000-0002-7231-7539
Thomas R CechDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO 80303; thomas.cech@colorado.edu.ORCID 0000-0001-7338-3389
Howard Hughes Medical Institute · USUniversity of Colorado Boulder · US

Funding

TERT Promoter Mutations and Telomerase Reactivation in Cancer CellsR01GM099705 · NIGMS · UNIVERSITY OF COLORADO · PI CECH, THOMAS ROBERT · 2012 to 2019
$1.4M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM099705
6 · The paper itself

Abstract

Telomerase is pathologically reactivated in most human cancers, where it maintains chromosomal telomeres and allows immortalization. Because telomerase reverse transcriptase (TERT) is usually the limiting component for telomerase activation, numerous studies have measured TERT mRNA levels in populations of cells or in tissues. In comparison, little is known about TERT expression at the single-cell and single-molecule level. To address this, we analyzed TERT expression across 10 human cancer lines using single-molecule RNA fluorescent in situ hybridization (FISH) and made several unexpected findings. First, there was substantial cell-to-cell variation in number of transcription sites and ratio of transcription sites to gene copies. Second, previous classification of lines as having monoallelic or biallelic

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticAllelesCell Line, TumorCell NucleusCytoplasmHEK293 CellsHumansIn Situ Hybridization, FluorescenceNeoplasmsPromoter Regions, GeneticRNA, MessengerRNA SplicingSingle-Cell AnalysisTelomeraseTelomereRNA, MessengerTelomeraseTERT protein, humancancersingle-molecule imagingtelomeraseTERTtranscription

Identifiers

PMID31451652
PMCPMC6744858
OpenAlexW2971151221

What OpenQuestion holds

Textmetadata
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.