Immune Responses to Viruses in the Central Nervous System

A special issue of Brain Sciences (ISSN 2076-3425). This special issue belongs to the section "Neurovirology".

Deadline for manuscript submissions: closed (20 March 2024) | Viewed by 3164

Special Issue Editors


E-Mail Website
Guest Editor
Instituto de Bioquímica Médica Leopoldo de Meis, Instituto Nacional de Ciência e Tecnologia de Biologia Estrutural e Bioimagem, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil
Interests: virus infection; neurodegeneration; protein aggregation; protein folding and misfolding; diagnosis of neurodegenerative diseases

E-Mail Website
Guest Editor
Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro 21040-210, RJ, Brazil
Interests: emerging CNS infection; neurovirology; neuroinfection; neurodegeneration

E-Mail Website
Guest Editor
Millennium Institute on Immunology and Immunotherapy, Departamento de Genética Molecular y Microbiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Av. Portugal 49, Santiago 8320000, Chile
Interests: neuroimmunology; respiratory viral infection; cognition and behavior impairment; neurotrophins and neurotransmitters
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Several viruses can infect the central nervous system, causing meningitis, encephalitis, and myelitis. They are associated with the functional impairment of the nervous system and can be fatal or leave neurological sequelae. Neurons and glial cells—microglia, oligodendrocytes, and astrocytes—can be targets depending on virus tropism. Upon reaching the CNS, these viruses find defense mechanisms with peculiar characteristics different from those of other organs. These mechanisms aim to get rid of the infection without causing neurological damage. To limit virus replication, innate immune responses are activated upon recognizing viral pathogen-associated molecular patterns (PAMPs), producing proinflammatory cytokines/chemokines and type I interferons. Adaptive immune responses lead to activated immune cells entering the CNS for virus clearance. Additionally, viruses have developed strategies for immune evasion, including disrupting downstream signaling pathways and detecting viral components. The immune imbalance might happen during infection and trigger neurological dysfunction, including neuropsychiatric and neurodegenerative disorders. Understanding the role of the immune system in viral infection aids in the development of treatment plans, even for persistent viral infections. In this Special Issue of Brain Sciences, we invite researchers to contribute original research and review articles dealing with neurotropic virus–host interactions, their pathological mechanisms, host immune responses, consequences of virus infection for the CNS, and therapeutic strategies to reduce morbidity and mortality of patients.

Dr. Tuane C.R.G. Vieira
Dr. Ivanildo Pedro de Sousa Junior
Dr. Karen Böhmwald
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Brain Sciences is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2200 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • vrus infection
  • neuroinvasion, immune response
  • immune imbalance
  • central nervous system
  • antiviral immunity to CNS infection

Published Papers (2 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Review

20 pages, 2366 KiB  
Review
Interactions between Cytokines and the Pathogenesis of Prion Diseases: Insights and Implications
by Gabriela Assis-de-Lemos, Rayanne Moura-do-Nascimento, Manuela Amaral-do-Nascimento, Ana C. Miceli and Tuane C. R. G. Vieira
Brain Sci. 2024, 14(5), 413; https://doi.org/10.3390/brainsci14050413 - 23 Apr 2024
Viewed by 370
Abstract
Transmissible Spongiform Encephalopathies (TSEs), including prion diseases such as Bovine Spongiform Encephalopathy (Mad Cow Disease) and variant Creutzfeldt–Jakob Disease, pose unique challenges to the scientific and medical communities due to their infectious nature, neurodegenerative effects, and the absence of a cure. Central to [...] Read more.
Transmissible Spongiform Encephalopathies (TSEs), including prion diseases such as Bovine Spongiform Encephalopathy (Mad Cow Disease) and variant Creutzfeldt–Jakob Disease, pose unique challenges to the scientific and medical communities due to their infectious nature, neurodegenerative effects, and the absence of a cure. Central to the progression of TSEs is the conversion of the normal cellular prion protein (PrPC) into its infectious scrapie form (PrPSc), leading to neurodegeneration through a complex interplay involving the immune system. This review elucidates the current understanding of the immune response in prion diseases, emphasizing the dual role of the immune system in both propagating and mitigating the disease through mechanisms such as glial activation, cytokine release, and blood–brain barrier dynamics. We highlight the differential cytokine profiles associated with various prion strains and stages of disease, pointing towards the potential for cytokines as biomarkers and therapeutic targets. Immunomodulatory strategies are discussed as promising avenues for mitigating neuroinflammation and delaying disease progression. This comprehensive examination of the immune response in TSEs not only advances our understanding of these enigmatic diseases but also sheds light on broader neuroinflammatory processes, offering hope for future therapeutic interventions. Full article
(This article belongs to the Special Issue Immune Responses to Viruses in the Central Nervous System)
Show Figures

Figure 1

30 pages, 1610 KiB  
Review
Understanding the Neurotrophic Virus Mechanisms and Their Potential Effect on Systemic Lupus Erythematosus Development
by Felipe R. Uribe, Valentina P. I. González, Alexis M. Kalergis, Jorge A. Soto and Karen Bohmwald
Brain Sci. 2024, 14(1), 59; https://doi.org/10.3390/brainsci14010059 - 06 Jan 2024
Cited by 1 | Viewed by 2244
Abstract
Central nervous system (CNS) pathologies are a public health concern, with viral infections one of their principal causes. These viruses are known as neurotropic pathogens, characterized by their ability to infiltrate the CNS and thus interact with various cell populations, inducing several diseases. [...] Read more.
Central nervous system (CNS) pathologies are a public health concern, with viral infections one of their principal causes. These viruses are known as neurotropic pathogens, characterized by their ability to infiltrate the CNS and thus interact with various cell populations, inducing several diseases. The immune response elicited by neurotropic viruses in the CNS is commanded mainly by microglia, which, together with other local cells, can secrete inflammatory cytokines to fight the infection. The most relevant neurotropic viruses are adenovirus (AdV), cytomegalovirus (CMV), enterovirus (EV), Epstein–Barr Virus (EBV), herpes simplex virus type 1 (HSV-1), and herpes simplex virus type 2 (HSV-2), lymphocytic choriomeningitis virus (LCMV), and the newly discovered SARS-CoV-2. Several studies have associated a viral infection with systemic lupus erythematosus (SLE) and neuropsychiatric lupus (NPSLE) manifestations. This article will review the knowledge about viral infections, CNS pathologies, and the immune response against them. Also, it allows us to understand the relevance of the different viral proteins in developing neuronal pathologies, SLE and NPSLE. Full article
(This article belongs to the Special Issue Immune Responses to Viruses in the Central Nervous System)
Show Figures

Graphical abstract

Back to TopTop