» Articles » PMID: 34934329

Multifunctional Non-Coding RNAs Mediate Latent Infection and Recurrence of Herpes Simplex Viruses

Overview
Publisher Dove Medical Press
Date 2021 Dec 22
PMID 34934329
Citations 5
Authors
Affiliations
Soon will be listed here.
Abstract

Herpes simplex viruses (HSVs) often cause latent infection for a lifetime, leading to repeated recurrence. HSVs have been engineered as oncolytic HSVs. The mechanism of the latent infection and recurrence remains largely unknown, which brings great challenges and limitations to eliminate HSVs in clinic and engineer safe oHSVs. Here, we systematically reviewed the latest development of the multi-step complex process of HSV latency and reactivation. Significantly, we first summarized the three HSV latent infection pathways, analyzed the structure and expression of the LAT1 and LAT2 of HSV-1 and HSV-2, proposed the regulation of LAT expression by four pathways, and dissected the function of LAT mediated by five LAT products of miRNAs, sRNAs, lncRNAs, sncRNAs and ORFs. We further analyzed that application of HSV LAT deletion mutants in HSV vaccines and oHSVs. Our review showed that deleting LAT significantly reduced the latency and reactivation of HSV, providing new ideas for the future development of safe and effective HSV therapeutics, vaccines and oHSVs. In addition, we proposed that RNA silencing or RNA interference may play an important role in HSV latency and reactivation, which is worth validating in future.

Citing Articles

Control of HSV-1 Infection: Directions for the Development of CRISPR/Cas-Based Therapeutics and Diagnostics.

Sosnovtseva A, Demidova N, Klimova R, Kovalev M, Kushch A, Starodubova E Int J Mol Sci. 2024; 25(22).

PMID: 39596412 PMC: 11595115. DOI: 10.3390/ijms252212346.


Advances in the immunoescape mechanisms exploited by alphaherpesviruses.

Wang Y, Ma C, Wang S, Wu H, Chen X, Ma J Front Microbiol. 2024; 15:1392814.

PMID: 38962133 PMC: 11221368. DOI: 10.3389/fmicb.2024.1392814.


Aid or Antagonize: Nuclear Long Noncoding RNAs Regulate Host Responses and Outcomes of Viral Infections.

Kulkarni V, Jayakumar S, Mohan M, Kulkarni S Cells. 2023; 12(7).

PMID: 37048060 PMC: 10093752. DOI: 10.3390/cells12070987.


First report of canine morbillivirus infection of adipose tissue-derived stem cells from dogs with distemper.

Altamirano-Samaniego F, Enciso-Benavides J, Rojas N, Manuel Iglesias-Pedraz J, Enciso N, Fossatti M Vet World. 2022; 15(7):1835-1842.

PMID: 36185532 PMC: 9394121. DOI: 10.14202/vetworld.2022.1835-1842.


The Role of Latency-Associated Transcripts in the Latent Infection of Pseudorabies Virus.

Deng J, Wu Z, Liu J, Ji Q, Ju C Viruses. 2022; 14(7).

PMID: 35891360 PMC: 9320458. DOI: 10.3390/v14071379.

References
1.
Carpenter D, Henderson G, Hsiang C, Osorio N, BenMohamed L, Jones C . Introducing point mutations into the ATGs of the putative open reading frames of the HSV-1 gene encoding the latency associated transcript (LAT) reduces its anti-apoptosis activity. Microb Pathog. 2007; 44(2):98-102. PMC: 2291025. DOI: 10.1016/j.micpath.2007.07.001. View

2.
Rajcani J, Andrea V, Ingeborg R . Peculiarities of herpes simplex virus (HSV) transcription: an overview. Virus Genes. 2004; 28(3):293-310. DOI: 10.1023/b:viru.0000025777.62826.92. View

3.
Tang S, Bertke A, Patel A, Wang K, Cohen J, Krause P . An acutely and latently expressed herpes simplex virus 2 viral microRNA inhibits expression of ICP34.5, a viral neurovirulence factor. Proc Natl Acad Sci U S A. 2008; 105(31):10931-6. PMC: 2504787. DOI: 10.1073/pnas.0801845105. View

4.
Tang S, Patel A, Krause P . Novel less-abundant viral microRNAs encoded by herpes simplex virus 2 latency-associated transcript and their roles in regulating ICP34.5 and ICP0 mRNAs. J Virol. 2008; 83(3):1433-42. PMC: 2620902. DOI: 10.1128/JVI.01723-08. View

5.
Qing G, Weili W, Fanqin Z, Rongchang Z, Yijin L, Jianqun D . Research of UL54-specific siRNA on herpes simplex virus type II replication. Int J Dermatol. 2011; 50(3):362-6. DOI: 10.1111/j.1365-4632.2010.04732.x. View