Evidence map›Paper›PMID 9889203›Full record

ArticleThe EMBO journal1999

HCF-dependent nuclear import of VP16.

S La Boissière, T Hughes, P O'Hare

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  6. Review
  7. Clinical Management of Herpes Simplex Virus Keratitis.Diagnostics (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. HCF-1 self-association via an interdigitated Fn3 structure facilitates transcriptional regulatory complex formation.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  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

3 authors at 1 institution in 1 country.

S La BoissièreMarie Curie Research Institute, The Chart, Oxted, Surrey RH8 OTL, UK.
T Hughes
P O'Hare
Marie Curie · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transactivation by VP16 requires the formation of a multicomponent complex, the TAATGAAAT recognition factor complex (TRF.C), that contains in addition to VP16, two cellular proteins, Oct-1 and HCF. HCF binds directly to VP16 and this promotes subsequent interaction of the VP16-HCF complex with the POU DNA-binding domain of Oct-1 and selective assembly onto target sites. Here we demonstrate a novel role of HCF in the intracellular compartmentalization of VP16. We show that while VP16 does not contain a consensus nuclear localization signal (NLS) and is largely cytoplasmic, co-expression with HCF resulted in VP16 nuclear accumulation. A candidate NLS within the C-terminus of HCF was identified and insertion of this motif into green fluorescent protein (GFP) promoted nuclear accumulation. Conversely, removal of this signal from HCF (HCFDeltaNLS) resulted in its cytoplasmic accumulation. Co-expression of HCFDeltaNLS with wild-type (wt) VP16, or of wt HCF with VP16 mutants lacking HCF-binding activity failed to promote the nuclear enrichment of VP16. These results indicate that in addition to its role in stabilizing TRF.C, HCF acts as a nuclear import factor for VP16.

Indexed as

Amino Acid SequenceAnimalsBiological Transport, ActiveCell CompartmentationCell NucleusChlorocebus aethiopsCOS CellsDNA-Binding ProteinsHeLa CellsHerpes Simplex Virus Protein Vmw65Host Cell Factor C1HumansMolecular Sequence DataMutationNuclear Localization SignalsOctamer Transcription Factor-1DNA-Binding ProteinsHCFC1 protein, humanHerpes Simplex Virus Protein Vmw65Host Cell Factor C1Nuclear Localization SignalsOctamer Transcription Factor-1POU2F1 protein, humanTranscription Factors

Identifiers

PMID9889203
PMCPMC1171141
OpenAlexW1987625849

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.