Evidence map›Paper›PMID 19377303›Full record

ArticleCell cycle (Georgetown, Tex.)2009

Prohibitin physically interacts with MCM proteins and inhibits mammalian DNA replication.

Wasia Rizwani, Mark Alexandrow, Srikumar Chellappan

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. A Putative Prohibitin-Calcium Nexus inJournal of diabetes research · 2020
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Involvement of prohibitin upregulation in abrin-triggered apoptosis.Evidence-based complementary and alternative medicine : eCAM · 2012
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Wasia RizwaniDepartment of Oncologic Sciences, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, USA.
Mark Alexandrow
Srikumar Chellappan
Moffitt Cancer Center · US

Funding

PROHIBITION GENE IN GROWTH CONTROL AND TUMOR SUPPRESSIONR01CA077301 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI CHELLAPPAN, SRIKUMAR P. · 1999 to 2009
$2.0M
NCI NIH HHS CA 77301NCI NIH HHS R01 CA077301
6 · The paper itself

Abstract

Prohibitin, a tumor suppressor protein, has been shown to repress E2F-mediated transcription and arrest cell cycle progression. while prohibitin has been proposed to regulate cell cycle progression by repressing transcriptional targets of E2F1, it is not clear whether other mechanisms are also involved in mediating the growth arrest. Here we demonstrate that prohibitin can function as a potent inhibitor of DNA replication by interacting with members of Minichromosome maintenance complex of proteins (MCM2-7). The data presented here indicates that prohibitin can physically interact with MCM2, MCM5 and MCM7 in in vitro GST binding assays as well as in MCF-7 cells as seen by immunoprecipitation-western blot experiments. The association was cell cycle dependent, and more pronounced 4-8 hours after serum stimulation of quiescent cells. Prohibitin associated more robustly with MCM2 and MCM5 compared to MCM7, suggesting that prohibitin mainly interacts with the regulatory subunits of the MCM complex. Confirming these results, prohibitin was found to co-localize with MCM2, MCM5 and MCM7 in MCF-7 cells, as seen by double immunofluorescence experiments. Further, Prohibitin strongly inhibited DNA replication in an in vitro replication assay. These results strongly suggest that prohibitin effectively represses replication by interacting with the components of mammalian replication machinery and this might contribute to the growth regulatory properties of prohibitin.

Indexed as

DNA ReplicationActive Transport, Cell NucleusCell CycleCell Line, TumorCell NucleusChromatinDNADNA-Binding ProteinsHumansProhibitinsProtein BindingRepressor ProteinsChromatinDNADNA-Binding ProteinsProhibitinsRepressor Proteins

Identifiers

PMID19377303
PMCPMC2805263
OpenAlexW1968077350

What OpenQuestion holds

Textmetadata
LicenceTDM
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.