Evidence map›Paper›PMID 35658711›Full record

ArticleMicrobiology spectrum2022

Assessing the Variability of Cell-Associated HIV DNA Quantification through a Multicenter Collaborative Study.

Yann Le Duff, Kathleen Gärtner, Eloise J Busby, Annalisa Dalzini, Sivapragashini Danaviah, José Luis Jiménez Fuentes, Carlo Giaquinto, Jim F Huggett, Matthew Hurley, Anne-Geneviève Marcellin and 13 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

23 authors at 9 institutions in 6 countries.

Yann Le DuffDivision of Infectious Disease Diagnostics, Centre for AIDS Reagent, National Institute for Biological Standards and Control, South Mimms, United Kingdom.ORCID 0000-0001-8212-0935
Kathleen GärtnerDepartment of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, London, United Kingdom.
Eloise J BusbyNational Measurement Laboratory, LGC group Teddington, Middlesex, United Kingdom.ORCID 0000-0002-9821-9267
Annalisa DalziniSection of Oncology and Immunology, Department of Surgery, Oncology and Gastroenterology, University of Padova, Padua, Italy.
Sivapragashini DanaviahAfrica Health Research Institute, Durban, South Africa.
José Luis Jiménez FuentesInstituto Investigación Sanitaria Gregorio Marañón, Laboratorio InmunoBiología Molecular and Spanish HIV HGM BioBank, Madrid, Spain.
Carlo GiaquintoDepartment for Woman's and Child's Health, University of Padova, Padua, Italy.
Jim F HuggettNational Measurement Laboratory, LGC group Teddington, Middlesex, United Kingdom.
Matthew HurleyDivision of Infectious Disease Diagnostics, Centre for AIDS Reagent, National Institute for Biological Standards and Control, South Mimms, United Kingdom.
Anne-Geneviève MarcellinSorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique (IPLESP), Assistance Publique-Hôpitaux de Paris (AP-HP), Pitié Salpêtrière Hospital, Department of Virology, Paris, France.
María Ángeles Muñoz-FernándezInstituto Investigación Sanitaria Gregorio Marañón, Laboratorio InmunoBiología Molecular and Spanish HIV HGM BioBank, Madrid, Spain.
Denise M O'SullivanNational Measurement Laboratory, LGC group Teddington, Middlesex, United Kingdom.
Deborah PersaudThe Johns Hopkins University School of Medicinegrid.471401.7, Baltimore, Maryland, USA.ORCID 0000-0001-5195-8743
Laura PowellThe Johns Hopkins University School of Medicinegrid.471401.7, Baltimore, Maryland, USA.
Peter RigsbyDivision of Analytical Biological Sciences, National Institute for Biological Standards and Control, South Mimms, United Kingdom.
Paolo RossiDepartment of Pediatrics, University of Rome Tor Vergata, Rome, Italy.
Anita de RossiSection of Oncology and Immunology, Department of Surgery, Oncology and Gastroenterology, University of Padova, Padua, Italy.
Lilly SiemsThe Johns Hopkins University School of Medicinegrid.471401.7, Baltimore, Maryland, USA.
Theresa SmitAfrica Health Research Institute, Durban, South Africa.
Sarah A WattersDepartment of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, London, United Kingdom.
Neil AlmondDivision of Infectious Disease Diagnostics, Centre for AIDS Reagent, National Institute for Biological Standards and Control, South Mimms, United Kingdom.
Eleni NastouliDepartment of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, London, United Kingdom.
EPIICAL Consortium
National Institute for Biological Standards and Control · GBGreat Ormond Street Hospital · GBJohns Hopkins University · USNational Physical Laboratory · GBUniversity of Padua · ITAfrica Health Research Institute · ZAHospital General Universitario Gregorio Marañón · ESInserm · FRUniversity of Rome Tor Vergata · IT

Funding

LC: HIV Prevention Trials Network - Laboratory Support for the SARS-CoV-2 Seroprevalence Study (CoVPN 5002)UM1AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SUSAN H ESHLEMAN, Mark A Marzinke · 2011 to 2026
$100.2M
NIAID NIH HHS UM1 AI068613
6 · The paper itself

Abstract

Reliable and accurate quantification of cell-associated HIV DNA (CA HIV DNA) is critical for early infant diagnosis, clinical management of patients under therapy, and to inform new therapeutics efficacy. The present study assessed the variability of CA HIV DNA quantification obtained from various assays and the value of using reference materials to help harmonize the measurements. Using a common set of reagents, our multicenter collaborative study highlights significant variability of CA HIV DNA quantification and lower limit of quantification across assays. The quantification of CA HIV DNA from a panel of infected PBMCs can be harmonized through cross-subtype normalization but assay calibration with the commonly used 8E5 cell line failed to reduce quantification variability between assays, demonstrating the requirement to thoroughly evaluate reference material candidates to help improve the comparability of CA HIV DNA diagnostic assay performance.

Indexed as

HIV-1HIV InfectionsDNADNA, ViralHumansLaboratoriesViral LoadDNADNA, Viralcollaborative studydiagnosticsHIV DNAhuman immunodeficiency virusquantification variabilityreference materials

Identifiers

PMID35658711
PMCPMC9241949
OpenAlexW4281764730

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.