Evidence map›Paper›PMID 37084644›Full record

ArticleVirology2023

Generation and characterization of infectious molecular clones of transmitted/founder HIV-1 subtype C viruses.

Bonisile Luthuli, Kamini Gounder, Martin J Deymier, Krista L Dong, Alejandro B Balazs, Jaclyn K Mann, Thumbi Ndung'u

Open access · hybridAbstract read
In one paragraph

Article in Virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
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  5. 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

7 authors at 3 institutions in 3 countries.

Bonisile LuthuliAfrica Health Research Institute, Durban, South Africa.
Kamini GounderAfrica Health Research Institute, Durban, South Africa; HIV Pathogenesis Programme, The Doris Duke Medical Research Institute, University of KwaZulu-Natal, Durban, South Africa.
Martin J DeymierThe Ragon Institute of MGH, MIT and Harvard University, Cambridge, MA, USA.
Krista L DongThe Ragon Institute of MGH, MIT and Harvard University, Cambridge, MA, USA.
Alejandro B BalazsThe Ragon Institute of MGH, MIT and Harvard University, Cambridge, MA, USA.
Jaclyn K MannHIV Pathogenesis Programme, The Doris Duke Medical Research Institute, University of KwaZulu-Natal, Durban, South Africa.
Thumbi Ndung'uAfrica Health Research Institute, Durban, South Africa; HIV Pathogenesis Programme, The Doris Duke Medical Research Institute, University of KwaZulu-Natal, Durban, South Africa; The Ragon Institute of MGH, MIT and Harvard University, Cambridge, MA, USA; Division of Infection and Immunity, University College London, London, UK. Electronic address: thumbi.ndungu@ahri.org.
Ragon Institute of MGH, MIT and Harvard · USAfrica Health Research Institute · ZAUniversity of KwaZulu-Natal · ZA

Funding

Pathogenesis of Clade C HIV InfectionR37AI067073 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 2011 to 2020
$6.6M
NIAID NIH HHS R37 AI067073Wellcome Trust DEL-15-006
6 · The paper itself

Abstract

The genetic diversity of HIV impedes vaccine development. Identifying the viral properties of transmitted/founder (T/F) variants may provide a common vaccine target. To study the biological nature of T/F viruses, we constructed full-length clones from women detected during Fiebig stage I acute HIV-1 infection (AHI) from heterosexual male-to-female (MTF) transmission; and clones after one year of infection using In-Fusion-based cloning. Eighteen full-length T/F clones were generated from 9 women and six chronic infection clones were from 2 individuals. All clones but one were non-recombinant subtype C. Three of the 5 T/F clones and 3 chronic clones tested replicated efficiently in PBMCs and utilised CCR5 coreceptor for cell entry. Transmitted/founder and chronic infection clones displayed heterogenous in vitro replicative capacity and resistance to type I interferon. T/F viruses had shorter Env glycoproteins and fewer N-linked glycosylation sites in Env. Our findings suggest MTF transmission may select viruses with compact envelopes.

Indexed as

HIV-1HIV InfectionsClone CellsFemaleHumansMalePersistent InfectionHIV-1Infectious molecular clonesSubtype CTransmitted/founder

Identifiers

PMID37084644
PMCPMC10208420
OpenAlexW4363674132

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.