Evidence map›Paper›PMID 19403667›Full record

ArticleJournal of virology2009

X-box binding protein 1 contributes to induction of the Kaposi's sarcoma-associated herpesvirus lytic cycle under hypoxic conditions.

Lucy Dalton-Griffin, Sam J Wilson, Paul Kellam

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

41 citing papers in PubMed, 58 citations in OpenAlex.

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  5. Malignancy and viral infections in Sub-Saharan Africa: A review.Frontiers in virology (Lausanne, Switzerland) · 2023
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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

3 authors at 2 institutions in 2 countries.

Lucy Dalton-GriffinDepartment of Infection, UCL, London, United Kingdom.
Sam J Wilson
Paul Kellam
University College London · GBRockefeller University · US

Funding

Cancer Research UKMedical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Kaposi's sarcoma-associated herpesvirus (KSHV), like other herpesviruses, has two stages to its life cycle: latency and lytic replication. KSHV is required for development of Kaposi's sarcoma, a tumor of endothelial origin, and is associated with the B-cell tumor primary effusion lymphoma (PEL) and the plasmablastic variant of multicentric Castleman's disease, all of which are characterized by predominantly latent KSHV infection. Recently, we and others have shown that the activated form of transcription factor X-box binding protein 1 (XBP-1) is a physiological trigger of KSHV lytic reactivation in PEL. Here, we show that XBP-1s transactivates the ORF50/RTA promoter though an ACGT core containing the XBP-1 response element, an element previously identified as a weakly active hypoxia response element (HRE). Hypoxia induces the KSHV lytic cycle, and active HREs that respond to hypoxia-inducible factor 1alpha are present in the ORF50/RTA promoter. Hypoxia also induces active XBP-1s, and here, we show that both transcription factors contribute to the induction of RTA expression, leading to the production of infectious KSHV under hypoxic conditions.

Indexed as

Virus ActivationBinding SitesCell HypoxiaCell LineDNA-Binding ProteinsHerpesvirus 8, HumanHumansHypoxiaImmediate-Early ProteinsPromoter Regions, GeneticRegulatory Factor X Transcription FactorsResponse ElementsSarcoma, KaposiTrans-ActivatorsTranscriptional ActivationTranscription FactorsDNA-Binding ProteinsImmediate-Early ProteinsRegulatory Factor X Transcription FactorsRta protein, Human herpesvirus 8Trans-ActivatorsTranscription FactorsX-Box Binding Protein 1XBP1 protein, human

Identifiers

PMID19403667
PMCPMC2704782
OpenAlexW2161060413

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.