Evidence map›Paper›PMID 32546626›Full record

ArticlemBio2020

Expression of the Long Noncoding RNA DINO in Human Papillomavirus-Positive Cervical Cancer Cells Reactivates the Dormant TP53 Tumor Suppressor through ATM/CHK2 Signaling.

Surendra Sharma, Karl Munger

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Advances in cervical cancer: current insights and future directions.Cancer communications (London, England) · 2025
    Review
  7. Review
  8. Review
  9. Long non-coding RNAJournal of thoracic disease · 2023
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Identification and characterization of functional long noncoding RNAs in cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Review
  19. 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

2 authors at 1 institution in 1 country.

Surendra SharmaBiochemistry Program, Graduate School of Biomedical Sciences, Tufts University School of Medicine, Boston, Massachusetts, USA.
Karl MungerBiochemistry Program, Graduate School of Biomedical Sciences, Tufts University School of Medicine, Boston, Massachusetts, USA karl.munger@tufts.edu.
Tufts University · US

Funding

BIOLOGICAL ACTIVITY OF HPV E7 IN HUMAN EPITHELIAL CELLSR01CA066980 · NCI · TUFTS UNIVERSITY BOSTON · PI MUNGER, KARL · 1996 to 2019
$7.4M
Mouse Model of Human Papillomavirus PathogenesisR01CA228543 · NCI · TUFTS UNIVERSITY BOSTON · PI LAMBERT, PAUL F., MUNGER, KARL · 2019 to 2023
$2.3M
Regulation of human papillomavirus pathogenesis by long non-coding RNAsR21AI147176 · NIAID · TUFTS UNIVERSITY BOSTON · PI MUNGER, KARL · 2019 to 2020
$446k
NCI NIH HHS R01 CA066980NCI NIH HHS R01 CA228543NIAID NIH HHS R21 AI147176
6 · The paper itself

Abstract

Tumor cells overcome the cytostatic and cytotoxic restraints of TP53 tumor suppressor signaling through a variety of mechanisms. High-risk human papillomavirus (HPV)-positive tumor cells retain wild-type TP53 because the HPV E6/UBE3A ubiquitin ligase complex targets TP53 for proteasomal degradation. While restoration of TP53 in tumor cells holds great promise for cancer therapy, attempts to functionally restore the dormant TP53 tumor suppressor in HPV-positive cancer cells by inhibiting the HPV E6/UBE3A ubiquitin ligase complex have not yet been successful. The damage-induced long noncoding RNA, DINO (DINOL), is a TP53 transcriptional target that has been reported to bind to and stabilize TP53, thereby amplifying TP53 signaling. We show that HPV-positive cervical carcinoma cells contain low levels of DINO because of HPV E6/UBE3A-mediated TP53 degradation. Acute DINO expression overrides HPV16 E6/UBE3A-mediated TP53 degradation, causing TP53 stabilization and increased expression of TP53 transcriptional target genes. This causes a marked sensitization to chemotherapy agents and renders cells vulnerable to metabolic stress. Acute DINO expression in HPV-positive cervical cancer cells induces hallmarks of DNA damage response signaling, and TP53 activation involves ATM/CHK2 signaling. DINO upregulation in response to DNA damage is independent of ATM/CHK2 and can occur in cancer cells that express mutant TP53.

Indexed as

Signal TransductionAtaxia Telangiectasia Mutated ProteinsCell Line, TumorCells, CulturedCervix UteriCheckpoint Kinase 2DNA DamageFemaleHeLa CellsHuman papillomavirus 16HumansKeratinocytesOncogene Proteins, ViralRepressor ProteinsRNA, Long NoncodingTumor Suppressor Protein p53Ataxia Telangiectasia Mutated ProteinsATM protein, humanCheckpoint Kinase 2CHEK2 protein, humanDINOL lncRNA, humanE6 protein, Human papillomavirus type 16Oncogene Proteins, ViralRepressor ProteinsRNA, Long NoncodingTP53 protein, humanTumor Suppressor Protein p53cellular transformationcervical cancerchemoresistanceDINODINOLDNA damageE6-APhuman papillomaviruseslncRNAmetabolismTP53UBE3A

Identifiers

PMID32546626
PMCPMC7298716
OpenAlexW3034718930

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.