Evidence map›Paper›PMID 20569236›Full record

ArticleAging cell2010

p16(INK4a) -mediated suppression of telomerase in normal and malignant human breast cells.

Alexey V Bazarov, Marjolein Van Sluis, William C Hines, Ekaterina Bassett, Alain Beliveau, Eric Campeau, Rituparna Mukhopadhyay, Won Jae Lee, Sonya Melodyev, Yuri Zaslavsky and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Aging cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Epigenetic linkage of aging, cancer and nutrition.The Journal of experimental biology · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Age-associated gene expression in normal breast tissue mirrors qualitative age-at-incidence patterns for breast cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2012
    Article
  16. 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

18 authors at 6 institutions in 2 countries.

Alexey V BazarovDepartment of Laboratory Medicine, University of California, San Francisco, USA.
Marjolein Van Sluis
William C Hines
Ekaterina Bassett
Alain Beliveau
Eric Campeau
Rituparna Mukhopadhyay
Won Jae Lee
Sonya Melodyev
Yuri Zaslavsky
Leonard Lee
Francis Rodier
Agustin Chicas
Scott W Lowe
Jean Benhattar
Bing Ren
Judith Campisi
Paul Yaswen
Lawrence Berkeley National Laboratory · USBuck Institute for Research on Aging · USCold Spring Harbor Laboratory · USUniversity of California, San Diego · USUniversity of California, San Francisco · USUniversity of Lausanne · CH

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
THE IMPACT OF CELLULAR DEFENSE ON THE ROLE OF Ku80 IN GENOME MAINTENANCE AND LONGP01AG017242 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI VIJG, JAN · 1999 to 2023
$46.1M
CELLULAR SENESCENCE AND CONTROL OF GENE EXPRESSIONR37AG009909 · NIA · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CAMPISI, JUDITH · 1995 to 2015
$7.6M
Ras Induced Senescence and Tumor SuppressionR01AG016379 · NIA · SLOAN-KETTERING INST CAN RESEARCH · PI LOWE, SCOTT W. · 1999 to 2014
$5.6M
Cellular senescence and control of gene expressionR56AG009909 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI CAMPISI, JUDITH · 2017 to 2017
$592k
CELLULAR SENESCENCE AND CONTROL OF GENE EXPRESSIONR01AG009909 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI CAMPISI, JUDITH · 1990 to 1994
–
NCI NIH HHS P30 CA008748NIA NIH HHS AG09909NIA NIH HHS AG17242NIA NIH HHS P01 AG017242NIA NIH HHS R01 AG016379NIA NIH HHS R37 AG009909NIA NIH HHS R56 AG009909
6 · The paper itself

Abstract

The cyclin-dependent kinase inhibitor p16(INK4a) (CDKN2A) is an important tumor suppressor gene frequently inactivated in human tumors. p16 suppresses the development of cancer by triggering an irreversible arrest of cell proliferation termed cellular senescence. Here, we describe another anti-oncogenic function of p16 in addition to its ability to halt cell cycle progression. We show that transient expression of p16 stably represses the hTERT gene, encoding the catalytic subunit of telomerase, in both normal and malignant breast epithelial cells. Short-term p16 expression increases the amount of histone H3 trimethylated on lysine 27 (H3K27) bound to the hTERT promoter, resulting in transcriptional silencing, likely mediated by polycomb complexes. Our results indicate that transient p16 exposure may prevent malignant progression in dividing cells by irreversible repression of genes, such as hTERT, whose activity is necessary for extensive self-renewal.

Indexed as

BreastBreast NeoplasmsCell ProliferationCells, CulturedCyclin-Dependent Kinase Inhibitor p16Epithelial CellsGene SilencingHistonesHumansMethylationPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTelomeraseCyclin-Dependent Kinase Inhibitor p16HistonesRNA, MessengerTelomeraseTERT protein, human

Identifiers

PMID20569236
PMCPMC2941554
OpenAlexW2122281119

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.