Evidence map›Paper›PMID 20568674›Full record

ArticleTransplantation2010

Polyomavirus BK neutralizing activity in human immunoglobulin preparations.

Parmjeet S Randhawa, Kristine Schonder, Ron Shapiro, Nousha Farasati, Yuchen Huang

Abstract read
In one paragraph

Article in Transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 80 citations in OpenAlex.

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  15. Commercially available immunoglobulins contain virus neutralizing antibodies against all major genotypes of polyomavirus BK.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2015
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  18. BK viremia precedes hemorrhagic cystitis in children undergoing allogeneic hematopoietic stem cell transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2013
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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.

Parmjeet S RandhawaDivision of Transplantation Pathology, Department of Pathology, University of Pittsburgh, Pittsburgh, PA 15213, USA. randhawapa@msx.upmc.edu
Kristine Schonder
Ron Shapiro
Nousha Farasati
Yuchen Huang
University of Pittsburgh · US

Funding

Polyomavirus Infection after Kidney TransplantationR01AI051227 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RANDHAWA, PARMJEET S · 2003 to 2011
$2.3M
Immune Response to Polyomavirus InfectionR01AI063360 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RANDHAWA, PARMJEET S · 2006 to 2010
$2.0M
Immune Response to Polyomavirus InfectionR56AI063360 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RANDHAWA, PARMJEET S, VISCIDI, RAPHAEL PAUL · 2012 to 2012
$379k
NIAID NIH HHS AI 30044NIAID NIH HHS AI 63360NIAID NIH HHS N01 AI030044NIAID NIH HHS R01 AI051227NIAID NIH HHS R01 AI063360NIAID NIH HHS R01 AI 51227NIAID NIH HHS R56 AI063360
6 · The paper itself

Abstract

backgroundPolyomavirus BK (BKV) infection can cause nephropathy in the allograft kidney. No well-established drug treatment is available at this time. Human intravenous immunoglobulins (IVIG) have been used as an empiric therapy without proof of effectiveness.

methodsWe tested five lots of commercially available IVIG preparations from two different suppliers for polyomavirus neutralizing activity. BKV and mouse polyomavirus were used to infect human and murine host cells, respectively, with or without prior treatment with IVIG. Neutralization activity was measured by quantitation of viral DNA after 7 days in culture.

resultsCoincubation of BKV but not mouse polyomavirus with clinically relevant concentrations of IVIG derived from healthy and hepatitis B vaccinated subjects caused more than 90% inhibition of viral DNA yield after 7 days in culture. Consistent with a direct neutralizing mechanism, this effect was significantly diminished if viral infection was performed in immunoglobulin pretreated cells or if immunoglobulin treatment was delayed 2 hr after addition of infectious virus.

conclusionHuman IVIG preparations contain BKV neutralizing antibodies. Data on neutralizing capacity of these antibodies are presented to aid dose exploration in clinical trials seeking to validate the use of IVIG in patients with BKV infection.

Indexed as

AnimalsAntibodies, NeutralizingBK VirusCattleCricetinaeDNA, ViralHepatitis BHumansImmunoglobulinsImmunoglobulins, IntravenousKidney TransplantationMicePolyomavirus InfectionsSerum AlbuminTime FactorsAntibodies, NeutralizingDNA, ViralImmunoglobulinsImmunoglobulins, IntravenousSerum Albumin

Identifiers

PMID20568674
PMCPMC3075564
OpenAlexW2041085325

What OpenQuestion holds

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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.