Evidence map›Paper›PMID 30269971›Full record

ArticleCell host & microbe2018

HIV Superinfection Drives De Novo Antibody Responses and Not Neutralization Breadth.

Daniel J Sheward, Jinny Marais, Valerie Bekker, Ben Murrell, Kemal Eren, Jinal N Bhiman, Molati Nonyane, Nigel Garrett, Zenda L Woodman, Quarraisha Abdool Karim and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Cell host & microbe, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  9. Review
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  14. Article
  15. The antibody response in HIV-1-infected donors.Current opinion in HIV and AIDS · 2019
    Review
  16. Coevolution of HIV-1 and broadly neutralizing antibodies.Current opinion in HIV and AIDS · 2019
    Review
  17. Article
  18. 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

14 authors at 4 institutions in 2 countries.

Daniel J ShewardDivision of Medical Virology, Department of Pathology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa.
Jinny MaraisDivision of Medical Virology, Department of Pathology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa.
Valerie BekkerCentre for HIV and STI, National Institute for Communicable Diseases of the National Health Laboratory Service, Sandringham, Johannesburg 2192, South Africa.
Ben MurrellDepartment of Medicine, University of California, San Diego, San Diego, CA 92093, USA.
Kemal ErenBioinformatics and Systems Biology, University of California, San Diego, San Diego, CA 92093, USA.
Jinal N BhimanCentre for HIV and STI, National Institute for Communicable Diseases of the National Health Laboratory Service, Sandringham, Johannesburg 2192, South Africa; University of Witwatersrand, Johannesburg 2050, South Africa.
Molati NonyaneCentre for HIV and STI, National Institute for Communicable Diseases of the National Health Laboratory Service, Sandringham, Johannesburg 2192, South Africa.
Nigel GarrettCentre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa.
Zenda L WoodmanDepartment of Molecular and Cell Biology, University of Cape Town, Cape Town 7700, South Africa.
Quarraisha Abdool KarimCentre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa; Department of Epidemiology, Columbia University, New York, NY 10027, USA.
Salim S Abdool KarimCentre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa; Department of Epidemiology, Columbia University, New York, NY 10027, USA.
Lynn MorrisCentre for HIV and STI, National Institute for Communicable Diseases of the National Health Laboratory Service, Sandringham, Johannesburg 2192, South Africa; University of Witwatersrand, Johannesburg 2050, South Africa; Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa.
Penny L MooreCentre for HIV and STI, National Institute for Communicable Diseases of the National Health Laboratory Service, Sandringham, Johannesburg 2192, South Africa; University of Witwatersrand, Johannesburg 2050, South Africa; Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa. Electronic address: pennym@nicd.ac.za.
Carolyn WilliamsonDivision of Medical Virology, Department of Pathology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town 7925, South Africa; Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of KwaZulu- Natal, Durban 4013, South Africa; National Health Laboratory Services of South Africa, Cape Town 7925, South Africa. Electronic address: carolyn.williamson@uct.ac.za.
National Health Laboratory Service · ZACentre for the AIDS Programme of Research in South Africa · ZAUniversity of Cape Town · ZAUniversity of California San Diego · US

Funding

The Viral Set Point in HIV-1 Subtype C InfectionU19AI051794 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI ABDOOL KARIM, SALIM S · 2002 to 2007
$22.5M
Viral sequence and dynamic determinants of antibody breadthR00AI120851 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURRELL, BENJAMIN SYLVESTER · 2016 to 2017
$493k
NIAID NIH HHS R00 AI120851NIAID NIH HHS U19 AI051794
6 · The paper itself

Abstract

Eliciting antibodies that neutralize a broad range of circulating HIV strains (broadly neutralizing antibodies [bnAbs]) represents a key priority for vaccine development. HIV superinfection (re-infection with a second strain following an established infection) has been associated with neutralization breadth, and can provide insights into how the immune system responds to sequential exposure to distinct HIV envelope glycoproteins (Env). Characterizing the neutralizing antibody (nAb) responses in four superinfected women revealed that superinfection does not boost memory nAb responses primed by the first infection or promote nAb responses to epitopes conserved in both infecting viruses. While one superinfected individual developed potent bnAbs, superinfection was likely not the driver as the nAb response did not target an epitope conserved in both viruses. Rather, sequential exposure led to nAbs specific to each Env but did not promote bnAb development. Thus, sequential immunization with heterologous Envs may not be sufficient to focus the immune response onto conserved epitopes.

Indexed as

AdultAntibodies, NeutralizingAnti-HIV AgentsFemaleHEK293 CellsHIV-1HIV AntibodiesHIV Envelope Protein gp120HIV InfectionsHumansMiddle AgedPeptide FragmentsRNA, ViralSuperinfectionTenofovirAntibodies, NeutralizingAnti-HIV AgentsHIV AntibodiesHIV Envelope Protein gp120HIV envelope protein gp120 (305-321)Peptide FragmentsRNA, ViralTenofovirantibodiesbroadly neutralizing antibodiesHIVsuperinfectionvaccines

Identifiers

PMID30269971
PMCPMC6185870
OpenAlexW2892566475

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.