Evidence map›Paper›PMID 23249948›Full record

ArticleMolecular and cellular biology2013

HBP1-mediated transcriptional regulation of DNA methyltransferase 1 and its impact on cell senescence.

Kewu Pan, Yifan Chen, Mendel Roth, Weibin Wang, Shuya Wang, Amy S Yee, Xiaowei Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Biomarkers of aging.Science China. Life sciences · 2023
    Review
  8. N6-Methyladenosine Methylation of mRNA in Cell Senescence.Cellular and molecular neurobiology · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Skin Aging, Cellular Senescence and Natural Polyphenols.International journal of molecular sciences · 2021
    Review
  13. Article
  14. HBP1-mediated transcriptional repression of AFP inhibits hepatoma progression.Journal of experimental & clinical cancer research : CR · 2021
    Article
  15. Article
  16. Senescence and Apoptosis: Architects of Mammalian Development.Frontiers in cell and developmental biology · 2020
    Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Kewu PanDepartment of Biochemistry and Molecular Biology, Peking University Health Science Center, Beijing, People's Republic of China.
Yifan Chen
Mendel Roth
Weibin Wang
Shuya Wang
Amy S Yee
Xiaowei Zhang
Peking University · CNTufts University · US

Funding

Phytonutrient Suppression of Wnt Signalling in CancerR01CA104236 · NCI · TUFTS UNIVERSITY BOSTON · PI YEE, AMY S. · 2005 to 2009
$1.6M
Mechanisms of Transcriptional Repressor HBP1 in CancerR01CA094187 · NCI · TUFTS UNIVERSITY BOSTON · PI YEE, AMY S. · 2002 to 2006
$1.4M
NCI NIH HHS CA104236NCI NIH HHS NIH CA94187NCI NIH HHS R01 CA094187NCI NIH HHS R01 CA104236PHS HHS KG100913
6 · The paper itself

Abstract

The activity of DNA methyltransferase 1 (DNMT1) is associated with diverse biological activities, including cell proliferation, senescence, and cancer development. In this study, we demonstrated that the HMG box-containing protein 1 (HBP1) transcription factor is a new repressor of DNMT1 in a complex mechanism during senescence. The DNMT1 gene contains an HBP1-binding site at bp -115 to -134 from the transcriptional start site. HBP1 repressed the endogenous DNMT1 gene through sequence-specific binding, resulting in both gene-specific (e.g., p16(INK4)) and global DNA hypomethylation changes. The HBP1-mediated repression by DNMT1 contributed to replicative and premature senescence, the latter of which could be induced by Ras and HBP1 itself. A detailed investigation unexpectedly revealed that HBP1 has dual and complex transcriptional functions, both of which contribute to premature senescence. HBP1 both repressed the DNMT1 gene and activated the p16 gene in premature senescence. The opposite transcriptional functions proceeded through different DNA sequences and differential protein acetylation. While intricate, the reciprocal partnership between HBP1 and DNMT1 has exceptional importance, since its abrogation compromises senescence and promotes tumorigenesis. Together, our results suggest that the HBP1 transcription factor orchestrates a complex regulation of key genes during cellular senescence, with an impact on overall DNA methylation state.

Indexed as

Cellular SenescenceDown-RegulationAcetylationCell LineCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21DNADNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationGenes, p16High Mobility Group ProteinsHumansPromoter Regions, GeneticProtein BindingRepressor ProteinsCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21DNADNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNMT1 protein, humanHBP1 protein, humanHigh Mobility Group ProteinsRepressor Proteins

Identifiers

PMID23249948
PMCPMC3623086
OpenAlexW2128287324

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.