Evidence map›Paper›PMID 31165872›Full record

ArticleNucleic acids research2019

A CRISPR/Cas9 screen identifies the histone demethylase MINA53 as a novel HIV-1 latency-promoting gene (LPG).

Huachao Huang, Weili Kong, Maxime Jean, Guillaume Fiches, Dawei Zhou, Tsuyoshi Hayashi, Jianwen Que, Netty Santoso, Jian Zhu

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 54 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Huachao HuangDepartment of Medicine, Columbia University Medical Center, New York, NY 10032, USA.
Weili KongDepartment of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Maxime JeanDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY 14642, USA.
Guillaume FichesDepartment of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Dawei ZhouDepartment of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Tsuyoshi HayashiNational Institute of Infectious Diseases, Tokyo 162-8640, Japan.
Jianwen QueDepartment of Medicine, Columbia University Medical Center, New York, NY 10032, USA.
Netty SantosoDepartment of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Jian ZhuDepartment of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
The Ohio State University Wexner Medical Center · USColumbia University Irving Medical Center · USNational Institute of Infectious Diseases · JPUniversity of Rochester Medical Center · US

Funding

Investigation of Latency Promoting Genes (LPGs) in HIV Oral Reservoir CellsR01DE025447 · NIDCR · UNIVERSITY OF ROCHESTER · PI ZHU, JIAN · 2015 to 2019
$1.9M
Role of FACT Proteins in Regulating HIV Transcription and LatencyR01GM117838 · NIGMS · UNIVERSITY OF ROCHESTER · PI ZHU, JIAN · 2015 to 2018
$1.2M
Cooperation of BRD4 and TAT Associated Proteins in HIV Transcription and LatencyR33AI116180 · NIAID · UNIVERSITY OF ROCHESTER · PI ZHU, JIAN · 2016 to 2018
$1.2M
NIAID NIH HHS R33 AI116180NIDCR NIH HHS R01 DE025447NIGMS NIH HHS R01 GM117838
6 · The paper itself

Abstract

Although combination antiretroviral therapy is potent to block active replication of HIV-1 in AIDS patients, HIV-1 persists as transcriptionally inactive proviruses in infected cells. These HIV-1 latent reservoirs remain a major obstacle for clearance of HIV-1. Investigation of host factors regulating HIV-1 latency is critical for developing novel antiretroviral reagents to eliminate HIV-1 latent reservoirs. From our recently accomplished CRISPR/Cas9 sgRNA screens, we identified that the histone demethylase, MINA53, is potentially a novel HIV-1 latency-promoting gene (LPG). We next validated MINA53's function in maintenance of HIV-1 latency by depleting MINA53 using the alternative RNAi approach. We further identified that in vitro MINA53 preferentially demethylates the histone substrate, H3K36me3 and that in cells MINA53 depletion by RNAi also increases the local level of H3K36me3 at LTR. The effort to map the downstream effectors unraveled that H3K36me3 has the cross-talk with another epigenetic mark H4K16ac, mediated by KAT8 that recognizes the methylated H3K36 and acetylated H4K16. Removing the MINA53-mediated latency mechanisms could benefit the reversal of post-integrated latent HIV-1 proviruses for purging of reservoir cells. We further demonstrated that a pan jumonji histone demethylase inhibitor, JIB-04, inhibits MINA53-mediated demethylation of H3K36me3, and JIB-04 synergizes with other latency-reversing agents (LRAs) to reactivate latent HIV-1.

Indexed as

CRISPR-Cas SystemsAminopyridinesCD4-Positive T-LymphocytesCell Line, TumorCells, CulturedDemethylationDioxygenasesGene Expression Regulation, ViralHEK293 CellsHistone Deacetylase InhibitorsHistone DemethylasesHistonesHIV-1HIV InfectionsHost-Pathogen InteractionsHumansAminopyridinesDioxygenasesHistone Deacetylase InhibitorsHistone DemethylasesHistonesHydrazonesJIB-04Nuclear ProteinsRIOX2 protein, human

Identifiers

PMID31165872
PMCPMC6698651
OpenAlexW2968540016

What OpenQuestion holds

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LicenceCC BY-NC
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.