Evidence map›Paper›PMID 30475231›Full record

ArticleThe Journal of clinical investigation2019

Blocking HIV-1 replication: are Fc-Fcγ receptor interactions required?

Donald Forthal, Andrés Finzi

Abstract readComment
In one paragraph

Article in The Journal of clinical investigation, 2019. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Donald ForthalDivision of Infectious Diseases, Department of Medicine, School of Medicine.
Andrés FinziDepartment of Microbiology, Infectious Diseases and Immunology, Université de Montréal.

Funding

The role of antibody and the Fc neonatal receptor in transmitted/founder strain selectionR01AI118581 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FORTHAL, DONALD N · 2015 to 2019
$2.9M
CIHR 352417NIAID NIH HHS R01 AI118581
6 · The paper itself

Abstract

Interactions between IgG Fc and its receptors (FcγRs) have been shown to augment broadly neutralizing Ab-mediated (BnAb-mediated) protection from simian-human immunodeficiency virus (SHIV) challenge. In the current issue of the JCI, Parsons and collaborators compared the BnAb PGT121 with a version engineered to have impaired FcγR binding for their ability to protect macaques from an intravenous challenge with SHIV-infected cells as well as to treat already infected animals. Unexpectedly, and in contrast to previous studies, both versions of the Ab were equally able to prevent infection and decrease viral loads in infected animals. Thus, FcγR engagement does not always improve the in vivo antiviral activity of BnAbs.

Indexed as

Receptors, IgGAnimalsAntibodies, NeutralizingHIV AntibodiesHumansMacacaSimian Immunodeficiency VirusVirus ReplicationAntibodies, NeutralizingHIV AntibodiesReceptors, IgG

Identifiers

PMID30475231
PMCPMC6307933

What OpenQuestion holds

Textmetadata
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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.