Evidence map›Paper›PMID 19015635›Full record

ArticleOncogene2009

Regulation of the hTERT promoter activity by MSH2, the hnRNPs K and D, and GRHL2 in human oral squamous cell carcinoma cells.

X Kang, W Chen, R H Kim, M K Kang, N-H Park

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

64 citing papers in PubMed, 92 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Modifier genes and Lynch syndrome: some considerations.Hereditary cancer in clinical practice · 2022
    Review
  8. Review
  9. Grainyhead-like (Grhl) Target Genes in Development and Cancer.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Splicing alterations in healthy aging and disease.Wiley interdisciplinary reviews. RNA · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Grainyhead-like transcription factors in cancer - Focus on recent developments.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  16. Review
  17. Article
  18. Grainyhead-like 2 as a double-edged sword in development and cancer.American journal of translational research · 2020
    Review
  19. Journal of dental research · 2019
    Article
  20. Review

4 more citing papers are in PubMed but not listed here.

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.

X KangUCLA School of Dentistry, Los Angeles, CA, USA.
W Chen
R H Kim
M K Kang
N-H Park
UCLA Jonsson Comprehensive Cancer CenterUniversity of California, Los Angeles · US

Funding

Effects of Antiretroviral Therapy on Telomerase Function in Human Oral EpitheliumR01DE018295 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KANG, MO K. · 2007 to 2011
$1.7M
HPV, Genetic Instability &Oral CancerR01DE014147 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PARK, NO-HEE · 2001 to 2005
$1.2M
Oxidative Stress, DNA Damage, and Cellular AgingK22DE015316 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KANG, MO KWAN · 2003 to 2006
$540k
Phenotypic and genetic effects of antiretroviral therapy on human oral epitheliumK02DE018959 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KANG, MO K. · 2008 to 2012
$486k
NIDCR NIH HHS K02 DE018959NIDCR NIH HHS K02DE18959NIDCR NIH HHS K22 DE015316NIDCR NIH HHS K22DE15316NIDCR NIH HHS R01 DE014147NIDCR NIH HHS R01 DE018295NIDCR NIH HHS R01DE14147NIDCR NIH HHS R01DE18295
6 · The paper itself

Abstract

Higher expression of human telomerase reverse transcriptase (hTERT) and subsequent activation of telomerase occur during cellular immortalization and are maintained in cancer cells. To understand the mode of hTERT expression in cancer cells, we identified cancer-specific trans-regulatory proteins that interact with the hTERT promoter, using the promoter magnetic precipitation assay coupled with mass spectrometry. The identified proteins include MutS homolog 2 (MSH2), heterogeneous nuclear ribonucleoprotein (hnRNP) D, hnRNP K and grainyhead-like 2 (GRHL2). We noticed a higher expression of these proteins in human oral squamous cell carcinoma (OSCC) cells than in normal cells, which do not exhibit telomerase activity. Knockdown of MSH2, hnRNP D and GRHL2 resulted in a notable reduction of the hTERT promoter activity in tested cancer cells. Silencing of the above genes resulted in a significant reduction of the telomerase activity in OSCC cells. Interestingly, among the four identified genes, silencing of GRHL2 was essential in reducing telomerase activity and viability of tested cancer cells. These results suggest a possible role of GRHL2 in telomerase activation during cellular immortalization.

Indexed as

Promoter Regions, GeneticCarcinoma, Squamous CellCell Line, TumorCell Transformation, NeoplasticDNA-Binding ProteinsGene Knockdown TechniquesGene SilencingHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous-Nuclear Ribonucleoprotein KHumansMouth NeoplasmsMutS Homolog 2 ProteinTelomeraseTranscription FactorsDNA-Binding ProteinsGRHL2 protein, humanHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous-Nuclear Ribonucleoprotein KMSH2 protein, humanMutS Homolog 2 ProteinTelomeraseTERT protein, humanTranscription Factors

Identifiers

PMID19015635
PMCPMC2919678
OpenAlexW1980582637

What OpenQuestion holds

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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.