Evidence map›Paper›PMID 20865288›Full record

ArticleArchives of virology2010

Generation of representative primary virus isolates from blood plasma after isolation of HIV-1 with CD44 MicroBeads.

Marion Cornelissen, Edwin J Heeregrave, Fokla Zorgdrager, Georgios Pollakis, William A Paxton, Antoinette C van der Kuyl

Open access · hybridAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Archives of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 90% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Marion CornelissenLaboratory of Experimental Virology, Department of Medical Microbiology, Centre of Infection and Immunity Amsterdam (CINIMA), Academic Medical Centre of the University of Amsterdam, Meibergdreef 15, 1105 AZ Amsterdam, The Netherlands.
Edwin J Heeregrave
Fokla Zorgdrager
Georgios Pollakis
William A Paxton
Antoinette C van der Kuyl
University of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection of cell cultures with cell-free virus isolated from HIV-infected patients is notoriously difficult and results in a loss of viral variation. Here, we describe viral sequences from PBMC, U87.CD4.CCR5 and U87.CD4.CXCR4 cell cultures and compare them to those from blood plasma from 12 patients from whom virus particles were isolated using CD44 MicroBeads. In both PBMC and U87.CD4.CCR5 cultures, 66% of the plasma viral strains were retrieved after culturing. In addition, coreceptor use was predicted based on the env-V3 sequence and tested in U87.CD4 cells expressing either CCR5 or CXCR4. Recovery was lower for the CXCR4-using viruses. Only 50% of the virus clusters predicted to use CXCR4 could be retrieved from cell cultures, while 71% of CCR5-using strains were found in U87.CCR5 cultures. Therefore, isolation of primary viruses with CD44 MicroBeads results in a good representation in cell culture of the in vivo divergence.

Indexed as

MicrospheresAmino Acid SequenceCell LineCluster Analysisenv Gene Products, Human Immunodeficiency VirusGenotypeHIV-1HIV InfectionsHumansHyaluronan ReceptorsMolecular Sequence DataPhylogenyPlasmaPolymorphism, GeneticReceptors, HIVSequence Analysis, DNACD44 protein, humanenv Gene Products, Human Immunodeficiency VirusHyaluronan ReceptorsReceptors, HIV

Identifiers

PMID20865288
PMCPMC2982953
OpenAlexW2066941158

What OpenQuestion holds

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LicenceCC BY-NC
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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.