Evidence map›Paper›PMID 29568354›Full record

ArticleOncotarget2018

miR-128 inhibits telomerase activity by targeting TERT mRNA.

Herlinda Guzman, Katie Sanders, Adam Idica, Aurore Bochnakian, Douglas Jury, Iben Daugaard, Dimitrios G Zisoulis, Irene Munk Pedersen

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Modulation of miR-23b Wnt/β-catenin Axis Strengthens Endothelial Barrier Properties.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. [Clinical Application and Challenges of Telomere and Telomerase Research 
in Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. The miRNAs Role in Melanoma and in Its Resistance to Therapy.International journal of molecular sciences · 2020
    Review
  18. TERT-Regulation and Roles in Cancer Formation.Frontiers in immunology · 2020
    Review
  19. Telomere Maintenance in Pediatric Cancer.International journal of molecular sciences · 2019
    Review
  20. Review
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

8 authors at 1 institution in 1 country.

Herlinda GuzmanDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Katie SandersDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Adam IdicaDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Aurore BochnakianDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Douglas JuryDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Iben DaugaardDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Dimitrios G ZisoulisDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
Irene Munk PedersenDepartment of Molecular Biology and Biochemistry, Francisco J. Ayala School of Biological Sciences, University of California, Irvine 92697-3900, CA, USA.
University of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomerase is a unique cellular reverse transcriptase (RT) essential for maintaining telomere stability and required for the unlimited proliferation of cancer cells. The limiting determinant of telomerase activity is the catalytic component TERT, and TERT expression is closely correlated with telomerase activity and cancer initiation and disease progression. For this reason the regulation of TERT levels in the cell is of great importance. microRNAs (miRs) function as an additional regulatory level in cells, crucial for defining expression boundaries, proper cell fate decisions, cell cycle control, genome integrity, cell death and metastasis. We performed an anti-miR library screen to identity novel miRs, which participate in the control of telomerase. We identified the tumor suppressor miR (miR-128) as a novel endogenous telomerase inhibitor and determined that miR-128 significantly reduces the mRNA and protein levels of Tert in a panel of cancer cell lines. We further evaluated the mechanism by which miR-128 regulates TERT and demonstrated that miR-128 interacts directly with the coding sequence of TERT mRNA in both HeLa cells and teratoma cells. Interestingly, the functional miR-128 binding site in TERT mRNA, is conserved between TERT and the other cellular reverse transcriptase encoded by Long Interspersed Elements-1 (LINE-1 or L1), which can also contribute to the oncogenic phenotype of cancer. This finding supports the novel idea that miRs may function in parallel pathways to inhibit tumorigenesis, by regulating a group of enzymes (such as RT) by targeting conserved binding sites in the coding region of both enzymes.

Indexed as

cancermiRmiR-128telomeraseTERT

Identifiers

PMID29568354
PMCPMC5862575
OpenAlexW2767547341

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.