Evidence map›Paper›PMID 17409159›Full record

ArticleJournal of virology2007

The transcriptional repressor K-RBP modulates RTA-mediated transactivation and lytic replication of Kaposi's sarcoma-associated herpesvirus.

Zhilong Yang, Charles Wood

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 34 citations in OpenAlex.

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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.

Zhilong YangNebraska Center for Virology and School of Biological Sciences, University of Nebraska, E249 Beadle Center, P.O. Box 880666, Lincoln, NE 68588-0666, USA.
Charles Wood
University of Nebraska–Lincoln · US

Funding

VIRAL SHUTOFF OF HOST TRANSCRIPTION--PBCV-1 INFECTEDP20RR015635 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2000 to 2009
$22.1M
INTERACTIONS BETWEEN HIV AND KSHVR01CA076958 · NCI · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 1998 to 2001
$434k
NCI NIH HHS CA76958NCRR NIH HHS P20 RR015635NCRR NIH HHS RR15635
6 · The paper itself

Abstract

The replication and transcription activator (RTA) protein of Kaposi's sarcoma (KS)-associated herpesvirus (KSHV)/human herpesvirus 8 functions as the key regulator to induce KSHV lytic replication from latency through activation of the lytic cascade of KSHV. Elucidation of the host factors involved in RTA-mediated transcriptional activation is pivotal for understanding the transition between viral latency and lytic replication. KSHV-RTA binding protein (K-RBP) was previously isolated as a cellular RTA binding protein of unknown function. Sequence analysis showed that K-RBP contains a Kruppel-associated box (KRAB) at the N terminus and 12 adjacent zinc finger motifs. In similarity to other KRAB-containing zinc finger proteins, K-RBP is a transcriptional repressor. Mutational analysis revealed that the KRAB domain is responsible for the transcriptional suppression activity of this protein and that the repression is histone deacetylase independent. K-RBP was found to repress RTA-mediated transactivation and interact with TIF1beta (transcription intermediary factor 1beta), a common corepressor of KRAB-containing protein, to synergize with K-RBP in repression. Overexpression and knockdown experiment results suggest that K-RBP is a suppressor of RTA-mediated KSHV reactivation. Our findings suggest that the KRAB-containing zinc finger protein K-RBP can suppress RTA-mediated transactivation and KSHV lytic replication and that KSHV utilizes this protein as a regulator to maintain a balance between latency and lytic replication.

Indexed as

Gene Expression Regulation, ViralTranscriptional ActivationAmino Acid SequenceAnimalsCell LineChlorocebus aethiopsDNA Mutational AnalysisHerpesvirus 8, HumanHumansImmediate-Early ProteinsMolecular Sequence DataRepressor ProteinsSequence Homology, Amino AcidTrans-ActivatorsVero CellsViral ProteinsImmediate-Early ProteinsRepressor ProteinsRta protein, Human herpesvirus 8Trans-ActivatorsViral ProteinsZNF426 protein, human

Identifiers

PMID17409159
PMCPMC1900108
OpenAlexW2147367477

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.