Evidence map›Paper›PMID 39106585›Full record

ArticleVirology2024

Nef defect attenuates HIV viremia and immune dysregulation in the bone marrow-liver-thymus-spleen (BLTS) humanized mouse model.

Shivkumar Biradar, Yash Agarwal, Antu Das, Sherry T Shu, Jasmine Samal, Sara Ho, Nickolas Kelly, Deepika Mahesh, Shreya Teredesai, Isabella Castronova and 4 more

Abstract read
In one paragraph

Article in Virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. 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

14 authors.

Shivkumar BiradarDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Yash AgarwalDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Antu DasDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Sherry T ShuDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jasmine SamalDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Sara HoDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Nickolas KellyDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Deepika MaheshDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Shreya TeredesaiDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Isabella CastronovaDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
London MussinaDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Robbie B MailliardDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA.
Thomas E SmithgallDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Moses T BilityDepartment of Infectious Diseases and Microbiology, University of Pittsburgh, School of Public Health, Pittsburgh, PA, USA; Department of Microbiology, Howard University, Washington, DC, USA. Electronic address: moses.bility@howard.edu.

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
WG3: HIV, Co-infections and Co-morbiditiesP30AI036219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI Sharon L. Hillier, JONATHAN KARN · 1994 to 2026
$50.0M
Chemical Biology of HIV-1 NefR01AI152677 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thomas E. Smithgall · 2020 to 2026
$4.8M
Antigen-specific ‘kick and kill’ of the latent HIV reservoir using dendritic cellsR01AI152655 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Robbie B Mailliard · 2022 to 2026
$3.2M
Role of macrophage activation in HBV/HIV co-infection-induced liver diseaseR56AI126995 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BILITY, MOSES TURKLE · 2017 to 2017
$388k
NCI NIH HHS P30 CA047904NIAID NIH HHS P30 AI036219NIAID NIH HHS R01 AI152655NIAID NIH HHS R01 AI152677NIAID NIH HHS R56 AI126995
6 · The paper itself

Abstract

In vitro studies have shown that deletion of nef and deleterious mutation in the Nef dimerization interface attenuates HIV replication and associated pathogenesis. Humanized rodents with human immune cells and lymphoid tissues are robust in vivo models for investigating the interactions between HIV and the human immune system. Here, we demonstrate that nef deletion impairs HIV replication and HIV-induced immune dysregulation in the blood and human secondary lymphoid tissue (human spleen) in bone marrow-liver-thymus-spleen (BLTS) humanized mice. Furthermore, we also show that nef defects (via deleterious mutations in the dimerization interface) impair HIV replication and HIV-induced immune dysregulation in the blood and human spleen in BLTS-humanized mice. We demonstrate that the reduced replication of nef-deleted and nef-defective HIV is associated with robust antiviral innate immune response, and T helper 1 response. Our results support the proposition that Nef may be a therapeutic target for adjuvants in HIV cure strategies.

Indexed as

Disease Models, AnimalHIV-1HIV InfectionsLivernef Gene Products, Human Immunodeficiency VirusSpleenViremiaVirus ReplicationAnimalsBone MarrowHumansImmunity, InnateMiceThymus Glandnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1BLTS-Humanized miceHIV nefImmune dysregulation

Identifiers

PMID39106585
PMCPMC11458258

What OpenQuestion holds

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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.