Evidence map›Paper›PMID 12420215›Full record

ArticleOncogene2002

Human Dbf4/ASK promoter is activated through the Sp1 and MluI cell-cycle box (MCB) transcription elements.

Xing Wu, Hoyun Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Asymmetric bidirectional replication at the human DBF4 origin.Nature structural & molecular biology · 2008
    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.

Xing WuNortheastern Ontario Regional Cancer Centre, Sudbury, Ontario P3E 5J1, Canada.
Hoyun Lee
Northeast Cancer Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dbf4 is the regulatory subunit of Cdc7 kinase, which is essential for entry into and traversing through S phase. The level of Dbf4, which is critical for the activation of Cdc7, is regulated by transcription and protein degradation. To gain a better understanding as to how the transcription of human Dbf4 (HuDbf4) is regulated, we have cloned and characterized its promoter. We found that HuDbf4 core promoter is localized within (-)211 to -285 of the translation start-codon. This 75 bp DNA segment contains, among others, a putative MluI Cell-cycle Box (MCB). A point mutation within the MCB dramatically reduced the promoter activity. This is the first example that an MCB element plays an essential role in the activation of a core promoter in mammalian cells. The auxiliary elements required for the full promoter activity are present within 162-bp upstream from the core promoter (i.e., -286/-447). A point mutation within the Sp1 element at -353/-361 resulted in a decrease of promoter activity to the basal level, while the deletion of the putative HES-1 at -326/-331 dramatically increased the promoter activity. Taken together, our data suggests that the MCB element is essential for the core promoter activation, while the Sp1 positive regulator and the HES-1 repressor coordinately determine the efficiency of the HuDbf4 promoter. We have also found: (i) that the major transcription initiations occur at -220, -235 and -245; (ii) that HuDbf4 gene consists of 12 exons, which spread over a 33-kb region.

Indexed as

Cell Cycle ProteinsRegulatory Sequences, Nucleic AcidBacterial ProteinsBasic Helix-Loop-Helix ProteinsBinding SitesCell Line, TransformedCloning, MolecularDeoxyribonucleases, Type II Site-SpecificDNADNA, ComplementaryElectrophoretic Mobility Shift AssayExonsGene LibraryHomeodomain ProteinsHumansMutagenesisBacterial ProteinsBasic Helix-Loop-Helix ProteinsCell Cycle ProteinsDBF4 protein, humanDeoxyribonucleases, Type II Site-SpecificDNADNA, Complementaryendodeoxyribonuclease MluIHES1 protein, humanHes1 protein, mouseHomeodomain ProteinsProtein SubunitsRepressor ProteinsSp1 Transcription FactorTranscription Factor HES-1Transcription Factors

Identifiers

PMID12420215
OpenAlexW2328583745

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.