Evidence map›Paper›PMID 37816950›Full record

ArticleScientific reports2023

Use of pediatric thymus to humanize mice for HIV-1 mucosal transmission.

Chandra N Roy, Sherry T Shu, Christopher Kline, Lora Rigatti, Thomas E Smithgall, Zandrea Ambrose

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 1 institution in 1 country.

Chandra N RoyDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Sherry T ShuDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Christopher KlineDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Lora RigattiDivision of Laboratory Animal Resources, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Thomas E SmithgallDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Zandrea AmbroseDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. zaa4@pitt.edu.
University of Pittsburgh · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHRISTOPHER J. BAKKENIST · 1988 to 2026
$158.0M
Chemical Biology of HIV-1 NefR01AI152677 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thomas E. Smithgall · 2020 to 2026
$4.8M
Visualization of in vivo HIV-1 vaginal transmission in the presence and absence of PrEPR01AI116276 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AMBROSE, ZANDREA · 2015 to 2019
$2.9M
Pathogenesis of HIV and HBV Co-Infection in a Humanized Mouse ModelR21OD030204 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AMBROSE, ZANDREA, GUO, HAITAO · 2021 to 2022
$432k
NCI NIH HHS P30 CA047904NIAID NIH HHS R01 AI116276NIAID NIH HHS R01 AI152677NIH HHS R21 OD030204
6 · The paper itself

Abstract

Humanized mice have been used to study human immunodeficiency virus type 1 (HIV-1) transmission, pathogenesis, and treatment. The ability of pediatric thymus tissue implanted either in the leg (Leg PedThy) or under the renal capsule (Renal PedThy) with allogeneic CD34+ hematopoietic cells (HSCs) in NSG mice was evaluated for reconstitution of human immune cells and for rectal transmission of HIV-1. These mice were compared to traditional BLT mice implanted with fetal liver and thymus under the renal capsule and mice injected only with HSCs. Renal PedThy mice had similar immune reconstitution in the blood, spleen and intestine as BLT mice, while Leg PedThy mice had transient detection of immune cells, particularly CD4+ T cells and macrophages, the target cells for HIV-1 infection. Rectal transmission and replication of HIV-1 was efficient in BLT mice but lower and more variable in Renal PedThy mice. HIV-1 was poorly transmitted in HSC mice and not transmitted in Leg PedThy mice, which correlated with the frequencies of target cells in the spleen and intestine. Humanization of NSG mice with pediatric thymus was successful when implanted under the kidney capsule, but led to less efficient HIV-1 rectal transmission and replication compared to BLT mice.

Indexed as

HIV-1HIV InfectionsAnimalsCD4-Positive T-LymphocytesChildDisease Models, AnimalHumansMiceMice, Inbred NODMice, SCIDThymus Gland

Identifiers

PMID37816950
PMCPMC10564933
OpenAlexW4387497742

What OpenQuestion holds

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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.