Type I interferon (IFN)-regulated activation of canonical and non-canonical signaling pathways

C Mazewski, RE Perez, EN Fish… - Frontiers in …, 2020 - frontiersin.org
For several decades there has been accumulating evidence implicating type I interferons
(IFNs) as key elements of the immune response. Therapeutic approaches incorporating …

Structural, molecular, and functional insights into Schlafen proteins

U Jo, Y Pommier - Experimental & Molecular Medicine, 2022 - nature.com
Schlafen (SLFN) genes belong to a vertebrate gene family encoding proteins with high
sequence homology. However, each SLFN is functionally divergent and differentially …

Mechanistic understanding of human SLFN11

FJ Metzner, SJ Wenzl, M Kugler, S Krebs… - Nature …, 2022 - nature.com
Abstract Schlafen 11 (SLFN11) is an interferon-inducible antiviral restriction factor with tRNA
endoribonuclease and DNA binding functions. It is recruited to stalled replication forks in …

A specific domain within the 3′ untranslated region of Usutu virus confers resistance to the exonuclease ISG20

J Zoladek, P El Kazzi, V Caval, V Vivet-Boudou… - Nature …, 2024 - nature.com
Usutu virus (USUV) and West Nile virus (WNV) are two closely related emerging mosquito-
borne flaviviruses. Their natural hosts are wild birds, but they can also cause severe …

A wake-up call for cancer DNA damage: the role of Schlafen 11 (SLFN11) across multiple cancers

B Zhang, K Ramkumar, RJ Cardnell, CM Gay… - British journal of …, 2021 - nature.com
DNA-damaging agents exploit increased genomic instability, a hallmark of cancer. Recently,
inhibitors targeting the DNA damage response (DDR) pathways, such as PARP inhibitors …

Comparative proteomics identifies Schlafen 5 (SLFN5) as a herpes simplex virus restriction factor that suppresses viral transcription

ET Kim, JM Dybas, K Kulej, ED Reyes, AM Price… - Nature …, 2021 - nature.com
Intrinsic antiviral host factors confer cellular defence by limiting virus replication and are
often counteracted by viral countermeasures. We reasoned that host factors that inhibit viral …

SLFN11 inactivation induces proteotoxic stress and sensitizes cancer cells to ubiquitin activating enzyme inhibitor TAK-243

Y Murai, U Jo, J Murai, LM Jenkins, SYN Huang… - Cancer research, 2021 - AACR
Abstract Schlafen11 (SLFN11) inactivation occurs in approximately 50% of cancer cell lines
and in a large fraction of patient tumor samples, which leads to chemoresistance. Therefore …

Human type I interferon antiviral effects in respiratory and reemerging viral infections

PL Acosta, AB Byrne, DR Hijano… - Journal of immunology …, 2020 - Wiley Online Library
Type I interferons (IFN‐I) are a group of related proteins that help regulate the activity of the
immune system and play a key role in host defense against viral infections. Upon infection …

Schlafen 12 restricts HIV-1 latency reversal by a codon-usage dependent post-transcriptional block in CD4+ T cells

M Kobayashi-Ishihara, K Frazão Smutná… - Communications …, 2023 - nature.com
Latency is a major barrier towards virus elimination in HIV-1-infected individuals. Yet, the
mechanisms that contribute to the maintenance of HIV-1 latency are incompletely …

Dodging the host interferon-stimulated gene mediated innate immunity by HIV-1: a brief update on intrinsic mechanisms and counter-mechanisms

K Chintala, K Mohareer, S Banerjee - Frontiers in Immunology, 2021 - frontiersin.org
Host restriction factors affect different phases of a viral life cycle, contributing to innate
immunity as the first line of defense against viruses, including HIV-1. These restriction factors …