Evidence map›Paper›PMID 21454559›Full record

ArticleThe Journal of biological chemistry2011

Merkel cell polyomavirus large T antigen disrupts lysosome clustering by translocating human Vam6p from the cytoplasm to the nucleus.

Xi Liu, Jennifer Hein, Simon C W Richardson, Per H Basse, Tuna Toptan, Patrick S Moore, Ole V Gjoerup, Yuan Chang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 65 citations in OpenAlex.

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  18. Human polyomaviruses and cancer: an overview.Clinics (Sao Paulo, Brazil) · 2018
    Review
  19. Review
  20. Merkel cell polyomavirus and Merkel cell carcinoma.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
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

8 authors at 2 institutions in 2 countries.

Xi LiuCancer Virology Program, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA.
Jennifer Hein
Simon C W Richardson
Per H Basse
Tuna Toptan
Patrick S Moore
Ole V Gjoerup
Yuan Chang
UPMC Hillman Cancer Center · USUniversity of Greenwich · GB

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Protein Biomarkers for a New Human Polyomavirus in AIDS-related MalignanciesR01CA136363 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MOORE, PATRICK S. · 2008 to 2015
$2.3M
Role of Bub1 in SV40 large T antigen mediated transformation and replicationR01AI078926 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GJOERUP, OLE · 2008 to 2011
$1.5M
Emerging Technologies Applied to the Discovery of Human Tumor VirusesR33CA120726 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MOORE, PATRICK S. · 2007 to 2009
$757k
NCI NIH HHS CA120726NCI NIH HHS CA136363NCI NIH HHS P30 CA047904NCI NIH HHS R01 CA136363NCI NIH HHS R33 CA120726NIAID NIH HHS AI078926NIAID NIH HHS R01 AI078926
6 · The paper itself

Abstract

Merkel cell polyomavirus (MCV) has been recently described as the cause for most human Merkel cell carcinomas. MCV is similar to simian virus 40 (SV40) and encodes a nuclear large T (LT) oncoprotein that is usually mutated to eliminate viral replication among tumor-derived MCV. We identified the hVam6p cytoplasmic protein involved in lysosomal processing as a novel interactor with MCV LT but not SV40 LT. hVam6p binds through its clathrin heavy chain homology domain to a unique region of MCV LT adjacent to the retinoblastoma binding site. MCV LT translocates hVam6p to the nucleus, sequestering it from involvement in lysosomal trafficking. A naturally occurring, tumor-derived mutant LT (MCV350) lacking a nuclear localization signal binds hVam6p but fails to inhibit hVam6p-induced lysosomal clustering. MCV has evolved a novel mechanism to target hVam6p that may contribute to viral uncoating or egress through lysosomal processing during virus replication.

Indexed as

Antigens, Polyomavirus TransformingAutophagy-Related ProteinsCell Line, TumorCell NucleusCytoplasmExocytosisHumansIntracellular Signaling Peptides and ProteinsLysosomesMass SpectrometryMerkel CellsModels, BiologicalProtein BindingProtein TransportRetinoblastoma ProteinTransfectionAntigens, Polyomavirus TransformingAutophagy-Related ProteinsIntracellular Signaling Peptides and ProteinsRetinoblastoma ProteinVesicular Transport ProteinsVPS39 protein, human

Identifiers

PMID21454559
PMCPMC3089552
OpenAlexW2034917756

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.