Evidence map›Paper›PMID 29437254›Full record

ArticleJournal of leukocyte biology2018

CRISPR/Cas9 knockout of USP18 enhances type I IFN responsiveness and restricts HIV-1 infection in macrophages.

Jared P Taylor, Melanie N Cash, Katherine E Santostefano, Mahito Nakanishi, Naohiro Terada, Mark A Wallet

Abstract read
In one paragraph

Article in Journal of leukocyte biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  11. A Model of iPSC-Derived Macrophages withInternational journal of molecular sciences · 2023
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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 2 institutions in 2 countries.

Jared P TaylorDepartment of Pathology, Immunology & Laboratory Medicine, University of Florida, Gainesville, Florida, USA.ORCID http://orcid.org/0000-0001-7700-530X
Melanie N CashDepartment of Pathology, Immunology & Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Katherine E SantostefanoDepartment of Pathology, Immunology & Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Mahito NakanishiResearch Center for Stem Cell Engineering, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan.
Naohiro TeradaDepartment of Pathology, Immunology & Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Mark A WalletDepartment of Pathology, Immunology & Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
University of Florida · USNational Institute of Advanced Industrial Science and Technology · JP

Funding

BASIC MICROBIOLOGY &INFECTIOUS DISEASEST32AI007110 · NIAID · UNIVERSITY OF FLORIDA · PI Stephanie M Karst · 1985 to 2026
$4.3M
Targeting the host kinase DYRK1A to optimize reversal of HIV-1 latency in CD4 T cellsR56AI122813 · NIAID · UNIVERSITY OF FLORIDA · PI WALLET, MARK A · 2016 to 2016
$376k
Elimination of persistently HIV-infected cells by targeting host factorsR56AI108434 · NIAID · UNIVERSITY OF FLORIDA · PI WALLET, MARK A · 2014 to 2014
$369k
Novel approach to suppress HIV-1 innate inflammationK22AI095015 · NIAID · UNIVERSITY OF FLORIDA · PI WALLET, MARK A · 2012 to 2013
$270k
NIAID NIH HHS K22 AI095015NIAID NIH HHS R56 AI108434NIAID NIH HHS R56 AI122813NIAID NIH HHS T32 AI007110
6 · The paper itself

Abstract

The IFN-stimulated gene ubiquitin-specific proteinase 18 (USP18) encodes a protein that negatively regulates T1 IFN signaling via stearic inhibition of JAK1 recruitment to the IFN-α receptor 2 subunit (IFNAR2). Here, we demonstrate that USP18 expression is induced by HIV-1 in a T1 IFN-dependent manner. Experimental depletion of USP18 by clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) gene editing results in a significant restriction of HIV-1 replication in an induced pluripotent stem cell (iPSC)-derived macrophage model. In the absence of USP18, macrophages have increased responsiveness to stimulation with T1 IFNs with prolonged phosphorylation of STAT1 and STAT2 and increased expression of IFN-stimulated genes that are key for antiviral responses. Interestingly, HIV-1 requires some signaling through the T1 IFN receptor to replicate efficiently because a neutralizing antibody that inhibits T1 IFN activity reduces HIV-1 replication rate in monocyte-derived macrophages. USP18 induction by HIV-1 tunes the IFN response to optimal levels allowing for efficient transcription from the HIV-1 LTR promoter while minimizing the T1 IFN-induced antiviral response that would otherwise restrict viral replication and spread. Finally, iPSC and CRISPR/Cas9 gene targeting offer a powerful tool to study host factors that regulate innate immune responses.

Indexed as

CRISPRIFNJak/STAT

Identifiers

PMID29437254
PMCPMC6754309
OpenAlexW2789765828

What OpenQuestion holds

Textmetadata
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.