HIV-1: to splice or not to splice, that is the question

A Emery, R Swanstrom - Viruses, 2021 - mdpi.com
The transcription of the HIV-1 provirus results in only one type of transcript—full length
genomic RNA. To make the mRNA transcripts for the accessory proteins Tat and Rev, the …

Multiple functions of heterogeneous nuclear ribonucleoproteins in the positive single-stranded RNA virus life cycle

J Wang, D Sun, M Wang, A Cheng, Y Zhu… - Frontiers in …, 2022 - frontiersin.org
The heterogeneous nuclear ribonucleoproteins (hnRNPs) are a diverse family of RNA
binding proteins that are implicated in RNA metabolism, such as alternative splicing, mRNA …

hnRNP A1 dysfunction alters RNA splicing and drives neurodegeneration in multiple sclerosis (MS)

HE Salapa, PA Thibault, CD Libner, Y Ding… - Nature …, 2024 - nature.com
Neurodegeneration is the primary driver of disease progression in multiple sclerosis (MS)
resulting in permanent disability, creating an urgent need to discover its underlying …

[HTML][HTML] Viral hijacking of hnRNPH1 unveils a G-quadruplex-driven mechanism of stress control

P Schult, BM Kümmerer, M Hafner, K Paeschke - Cell Host & Microbe, 2024 - cell.com
Viral genomes are enriched with G-quadruplexes (G4s), non-canonical structures formed in
DNA or RNA upon assembly of four guanine stretches into stacked quartets. Because of …

ESCO2 promotes lung adenocarcinoma progression by regulating hnRNPA1 acetylation

H Zhu, T Li, S Shi, D Chen, W Chen, H Chen - Journal of Experimental & …, 2021 - Springer
Background Emerging evidence indicates that metabolism reprogramming and abnormal
acetylation modification play an important role in lung adenocarcinoma (LUAD) progression …

Thermodynamic coupling of the tandem RRM domains of hnRNP A1 underlie its pleiotropic RNA binding functions

JD Levengood, D Potoyan, S Penumutchu, A Kumar… - Science …, 2024 - science.org
The functional properties of RNA binding proteins (RBPs) require allosteric regulation
through interdomain communication. Despite the importance of allostery to biological …

Filgotinib suppresses HIV-1–driven gene transcription by inhibiting HIV-1 splicing and T cell activation

YHJ Yeh, KM Jenike, RM Calvi… - The Journal of …, 2020 - Am Soc Clin Investig
Despite effective antiretroviral therapy, HIV-1–infected cells continue to produce viral
antigens and induce chronic immune exhaustion. We propose to identify HIV-1–suppressing …

Post-translational modifications of hnRNP A1 differentially modulate retroviral IRES-mediated translation initiation

A Barrera, H Ramos, J Vera-Otarola… - Nucleic Acids …, 2020 - academic.oup.com
The full-length mRNAs of the human immunodeficiency virus type-1 (HIV-1), the human T-
cell lymphotropic virus type-1 (HTLV-1), and the mouse mammary tumor virus (MMTV) …

Opposing roles of CLK SR kinases in controlling HIV-1 gene expression and latency

S Dahal, K Clayton, T Been, R Fernet-Brochu… - Retrovirology, 2022 - Springer
Background The generation of over 69 spliced HIV-1 mRNAs from one primary transcript by
alternative RNA splicing emphasizes the central role that RNA processing plays in HIV-1 …

hnRNPH1-MTR4 complex-mediated regulation of NEAT1v2 stability is critical for IL8 expression

T Tanu, K Taniue, K Imamura, R Onoguchi-Mizutani… - RNA biology, 2021 - Taylor & Francis
Many long noncoding RNAs (lncRNAs) are localized in the nucleus and play important roles
in various biological processes, including cell proliferation, differentiation and antiviral …