Evidence map›Paper›PMID 39489739›Full record

ArticleNature communications2024

Interplay between Two Paralogous Human Silencing Hub (HuSH) Complexes in Regulating LINE-1 Element Silencing.

Zena D Jensvold, Julia R Flood, Anna E Christenson, Peter W Lewis

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  15. The HUSH epigenetic repressor complex silences PML nuclear body-associated HSV-1 quiescent genomes.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Zena D JensvoldDepartment of Biomolecular Chemistry, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.ORCID 0000-0002-4783-4411
Julia R FloodDepartment of Biomolecular Chemistry, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Anna E ChristensonDepartment of Biomolecular Chemistry, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.ORCID 0000-0002-1157-3168
Peter W LewisDepartment of Biomolecular Chemistry, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA. peter.lewis@wisc.edu.ORCID 0000-0002-9816-7823

Funding

Shared Resources Core 2: Quantitative Proteomics CoreP01CA196539 · NCI · ROCKEFELLER UNIVERSITY · PI YOUNG, MICHAEL WARREN · 2015 to 2024
$17.6M
Understanding the regulation of PRC2 activity by EZHIP and the K27M oncohistone in pediatric gliomasR01CA266861 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Peter W Lewis · 2023 to 2026
$1.3M
NCI NIH HHS P01 CA196539NCI NIH HHS R01 CA266861U.S. Department of Health & Human Services | National Institutes of Health (NIH) P01CA196539
6 · The paper itself

Abstract

The Human Silencing Hub (HuSH) complex silences retrotransposable elements in vertebrates. Here, we identify a second HuSH complex, designated HuSH2, which is centered around TASOR2, a paralog of the core TASOR protein in HuSH. Our findings reveal that HuSH and HuSH2 localize to distinct and non-overlapping genomic loci. Specifically, HuSH localizes to and represses LINE-1 retrotransposons, whereas HuSH2 targets and represses KRAB-ZNFs and interferon signaling and response genes. We use in silico protein structure predictions to simulate MPP8 interactions with TASOR paralogs, guiding amino acid substitutions that disrupted binding to HuSH complexes. These MPP8 transgenes and other constructs reveal the importance of HuSH complex quantities in regulating LINE-1 activity. Furthermore, our results suggest that dynamic changes in TASOR and TASOR2 expression enable cells to finely tune HuSH-mediated silencing. This study offers insights into the interplay of HuSH complexes, highlighting their vital role in retrotransposon regulation.

Indexed as

Gene SilencingLong Interspersed Nucleotide ElementsRepressor ProteinsHEK293 CellsHumansNuclear ProteinsPhosphoproteinsProtein BindingMPHOSPH8 protein, humanNuclear ProteinsPhosphoproteinsRepressor ProteinsTASOR protein, human

Identifiers

PMID39489739
PMCPMC11532391

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Registered trials

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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.