Evidence map›Paper›PMID 9418888›Full record

ArticleMolecular and cellular biology1998

Opposite transcriptional effects of cyclic AMP-responsive elements in confluent or p27KIP-overexpressing cells versus serum-starved or growing cells.

L Deleu, F Fuks, D Spitkovsky, R Hörlein, S Faisst, J Rommelaere

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Possible involvement of NEDD4 in keloid formation; its critical role in fibroblast proliferation and collagen production.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2011
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Cyclin A activates the DNA polymerase delta -dependent elongation machinery in vitro: A parvovirus DNA replication model.Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The cyclin-dependent kinase inhibitor p27(Kip1) induces N-terminal proteolytic cleavage of cyclin A.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  17. 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

6 authors.

L DeleuApplied Tumor Virology, Abteilung 0610 and Institut National de la Santé et de la Recherche Médicale U 375, Heidelberg, Germany.
F Fuks
D Spitkovsky
R Hörlein
S Faisst
J Rommelaere

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The minute virus of mice, an autonomous parvovirus, requires entry of host cells into the S phase of the cell cycle for its DNA to be amplified and its genes expressed. This work focuses on the P4 promoter of this parvovirus, which directs expression of the transcription unit encoding the parvoviral nonstructural polypeptides. These notably include protein NS1, necessary for the S-phase-dependent burst of parvoviral DNA amplification and gene expression. The activity of the P4 promoter is shown to be regulated in a cell cycle-dependent manner. At the G1/S-phase transition, the promoter is activated via a cis-acting DNA element which interacts with phase-specific complexes containing the cellular transcription factor E2F. It is inhibited, on the other hand, in cells arrested in G1 due to contact inhibition. This inhibitory effect is not observed in serum-starved cells. It is mediated in cis by cyclic AMP response elements (CREs). Unlike serum-starved cells, confluent cells accumulate the cyclin-dependent kinase inhibitor p27, suggesting that the switch from CRE-mediated activation to CRE-mediated repression involves the p27 protein. Accordingly, plasmid-driven overexpression of p27 causes down-modulation of promoter P4 in growing cells, depending on the presence of at least two functional CREs. No such effect is observed with two other cyclin-dependent kinase inhibitors, p16 and p21. Given the importance of P4-driven synthesis of protein NS1 in parvoviral DNA amplification and gene expression, the stringent S-phase dependency of promoter P4 is likely a major determinant of the absolute requirement of the minute virus of mice for host cell proliferation.

Indexed as

Cell Cycle ProteinsPromoter Regions, GeneticTumor Suppressor ProteinsVirus Integration3T3 CellsAnimalsBase SequenceCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesMiceMicrotubule-Associated ProteinsMinute Virus of MiceMolecular Sequence DataS PhaseCdkn1b protein, mouseCell Cycle ProteinsCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesMicrotubule-Associated ProteinsTumor Suppressor Proteins

Identifiers

PMID9418888
PMCPMC121511

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.