Evidence map›Paper›PMID 17399760›Full record

ArticleVirology2007

Polyomavirus JC infects human brain microvascular endothelial cells independent of serotonin receptor 2A.

Moti L Chapagain, Saguna Verma, Frederic Mercier, Richard Yanagihara, Vivek R Nerurkar

Open access · greenAbstract read
In one paragraph

Article in Virology, 2007. 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
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

41 citing papers in PubMed, 84 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

5 authors at 1 institution in 1 country.

Moti L ChapagainRetrovirology Research Laboratory, Department of Tropical Medicine, Medical Microbiology and Pharmacology, Asia-Pacific Institute of Tropical Medicine and Infectious Diseases, University of Hawaii at Manoa, Honolulu, HI 96813, USA.
Saguna Verma
Frederic Mercier
Richard Yanagihara
Vivek R Nerurkar
University of Hawaiʻi at Mānoa · US

Funding

WORLDWIDE EPIDEMIOLOGY &EPIZOOTIOLOGY OF HANTAVIRUSG12RR003061 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI PANEE, JUN · 1986 to 2011
$32.3M
UNIVERSITY OF HAWAII SNRPU54NS039406 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI NICHOLS, ROBERT · 1999 to 2009
$14.4M
UHI COBRE: P3: GROUP A STREPT IN RELATION TO ACUTE RHEUMATIC FEVER IN HAWAIIP20RR018727 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI YANAGIHARA, RICHARD · 2003 to 2011
$13.8M
Genetic Determinants-JC Virus Replication/PathogenicityS11NS041833 · NINDS · UNIVERSITY OF HAWAII AT MANOA · PI NERURKAR, VIVEK RAMCHANDRA · 2000 to 2004
$1.6M
NCRR NIH HHS G12 RR003061NCRR NIH HHS P20 RR018727NINDS NIH HHS S11 NS041833NINDS NIH HHS U54 NS039406
6 · The paper itself

Abstract

Although human polyomavirus JC (JCV) is known to cause progressive multifocal leukoencephalopathy (PML) in immunocompromised individuals, the mechanism by which JCV crosses the blood-brain barrier (BBB) remains unclear. To test our hypothesis that cell-free JCV gains entry into the brain by infecting endothelial cells, we inoculated human brain microvascular endothelial (HBMVE) cells with 50 HAU (1.33+/-0.27 x 10(7) genome copies) of JCV(Mad1) and analyzed the expression of early and late viral genes and proteins by immunocytochemistry, quantitative real-time PCR (qPCR), quantitative real-time reverse transcriptase PCR (qRT-PCR) and immunoprecipitation followed by Western blotting. JCV infected and replicated efficiently in HBMVE cells and produced infectious virions several hundred fold higher than the infecting inoculum. HBMVE cells in vitro did not express serotonin receptor 2A (5HT(2A)R), and 5HT(2A)R blockers did not prevent JCV infection of HBMVE cells. Collectively, our data indicate that the productive in vitro infection of HBMVE cells by JCV is independent of 5HT(2A)R.

Indexed as

Base SequenceBlood-Brain BarrierBrainCells, CulturedDNA PrimersDNA, ViralEndothelial CellsHumansJC VirusLeukoencephalopathy, Progressive MultifocalReceptor, Serotonin, 5-HT2ARNA, MessengerRNA, ViralSerotonin AntagonistsVirulenceVirus ReplicationDNA PrimersDNA, ViralReceptor, Serotonin, 5-HT2ARNA, MessengerRNA, ViralSerotonin Antagonists

Identifiers

PMID17399760
PMCPMC2034208
OpenAlexW1994281101

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.