{"title":"Immunological Challenges in Infants Living with HIV: A Review","authors":"Obeagu EI*","doi":"10.23880/vij-16000340","DOIUrl":"https://doi.org/10.23880/vij-16000340","url":null,"abstract":"This paper explores the intricate immunological challenges encountered by infants living with Human Immunodeficiency Virus (HIV). The vulnerability of the developing immune system in early life, coupled with the unique characteristics of HIV, presents a complex scenario that impacts the health and well-being of these infants. Key areas of focus include the disruption of immune system development, viral persistence mechanisms, consequences of chronic immune activation, and the increased susceptibility to opportunistic infections. The paper also discusses current therapeutic interventions, emphasizing the significance of early antiretroviral therapy (ART) initiation and emerging strategies aimed at improving immunological outcomes. Insights into the maternal-fetal interface and preventive measures are explored, providing a holistic perspective on addressing the challenges faced by infants born with HIV. This comprehensive analysis aims to contribute to a deeper understanding of the immunological landscape in this vulnerable population and guide future research and interventions for enhanced patient care.","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"37 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Origin and Evolution of SARS-CoV-2: An Enigma","authors":"Iqbal J","doi":"10.23880/vij-16000338","DOIUrl":"https://doi.org/10.23880/vij-16000338","url":null,"abstract":"SARS-CoV-2 has caught much attention due to its highly contagious nature which caused COVID-19 outbreak. Viruses have been known to evolve in response to natural selection and as a result of drug-based interventions mainly by incorporating mutations. The substantial effect of SARS-CoV-2 variants on its transmission and disease severity is prompting scientists to explore the evolutionary processes. This review summarizes different theories of SARS-CoV-2 evolution that have been put forward by different scientific schools of thought to describe the origin of SARS-CoV-2 and the possibility of bats for being its natural reservoirs. Furthermore, insights from the phylogenetic tree analysis depict divergence of VOCs of SARS-CoV-2 from the original strain in a short span of time. As evident from the genomic and phylogenetic studies, bats host a range of coronaviruses having ability for inter-species host switching, there is high probability for the potential spillovers that might lead to COVID-19-like pandemics in future","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139811069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Case of Dengue Meningitis Manifested as a Part of Expanded Dengue Syndrome","authors":"Gomes Rr","doi":"10.23880/vij-16000339","DOIUrl":"https://doi.org/10.23880/vij-16000339","url":null,"abstract":"Dengue is a prevalent arthropod-borne viral disease in tropical and subtropical areas of the globe. Dengue clinical manifestations include asymptomatic infections; undifferentiated fever; dengue fever, which is characterized by fever, headache, retro orbital pain, myalgia, and arthralgia; and a severe form of the disease denominated dengue hemorrhagic fever/dengue shock syndrome, characterized by hemoconcentration, thrombocytopenia, and bleeding tendency. However, atypical manifestations, such as liver, central nervous system, and cardiac involvement, have been increasingly reported called expanded dengue syndrome. We report a 35 years old lady with atypical and rare presentation of dengue disease marked by meningitis. Condition improved after conservative treatment. Neurological complications in dengue are now increasingly observed with the most common case is aseptic meningitis. Dengue meningitis is self-limiting in almost all cases. Hepatic failure rarely dominates the clinical picture in adults. The main mechanism of dengue meningitis is still unknown though both direct viral infection and immune mediated damage have been suggested to be the cause. To avoid otherwise preventable morbidity and mortality, physicians should have a high index of suspicion for neurological complications in patients with dengue illness and should manage this accordingly","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"42 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139870612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Origin and Evolution of SARS-CoV-2: An Enigma","authors":"Iqbal J","doi":"10.23880/vij-16000338","DOIUrl":"https://doi.org/10.23880/vij-16000338","url":null,"abstract":"SARS-CoV-2 has caught much attention due to its highly contagious nature which caused COVID-19 outbreak. Viruses have been known to evolve in response to natural selection and as a result of drug-based interventions mainly by incorporating mutations. The substantial effect of SARS-CoV-2 variants on its transmission and disease severity is prompting scientists to explore the evolutionary processes. This review summarizes different theories of SARS-CoV-2 evolution that have been put forward by different scientific schools of thought to describe the origin of SARS-CoV-2 and the possibility of bats for being its natural reservoirs. Furthermore, insights from the phylogenetic tree analysis depict divergence of VOCs of SARS-CoV-2 from the original strain in a short span of time. As evident from the genomic and phylogenetic studies, bats host a range of coronaviruses having ability for inter-species host switching, there is high probability for the potential spillovers that might lead to COVID-19-like pandemics in future","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"2 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139870897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Schedule Immunotherapy of Cancer; Current Status and Prospectus","authors":"Khan Mn","doi":"10.23880/vij-16000341","DOIUrl":"https://doi.org/10.23880/vij-16000341","url":null,"abstract":"In the past decades, our knowledge about the relationship between cancer and the immune system has increased considerably. Immunotherapy has been a promising and rapidly evolving field in cancer treatment. However, keep in mind that the information might have advanced since then. Drugs like pembrolizumab and nivolumab, which target PD-1/PD-L1 pathways, have shown success in treating various cancers. These drugs release the brakes on the immune system, allowing it to better recognize and attack cancer cells. This involves harvesting and modifying a patient’s immune cells outside the body before infusing them back to target cancer cells. Researchers are exploring combinations of different immunotherapies and traditional treatments to enhance effectiveness and overcome resistance. Efforts to identify predictive biomarkers aim to personalize immunotherapy, ensuring it benefits patients who are most likely to respond. In summary, immunotherapy has made significant strides in cancer treatment, with ongoing research focusing on refining existing therapies, discovering new targets, and expanding the range of treatable cancers. The prospectus is promising, but addressing challenges remains critical for realizing the full potential of immunotherapy in the fight against cancer.","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"91 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Case of Dengue Meningitis Manifested as a Part of Expanded Dengue Syndrome","authors":"Gomes Rr","doi":"10.23880/vij-16000339","DOIUrl":"https://doi.org/10.23880/vij-16000339","url":null,"abstract":"Dengue is a prevalent arthropod-borne viral disease in tropical and subtropical areas of the globe. Dengue clinical manifestations include asymptomatic infections; undifferentiated fever; dengue fever, which is characterized by fever, headache, retro orbital pain, myalgia, and arthralgia; and a severe form of the disease denominated dengue hemorrhagic fever/dengue shock syndrome, characterized by hemoconcentration, thrombocytopenia, and bleeding tendency. However, atypical manifestations, such as liver, central nervous system, and cardiac involvement, have been increasingly reported called expanded dengue syndrome. We report a 35 years old lady with atypical and rare presentation of dengue disease marked by meningitis. Condition improved after conservative treatment. Neurological complications in dengue are now increasingly observed with the most common case is aseptic meningitis. Dengue meningitis is self-limiting in almost all cases. Hepatic failure rarely dominates the clinical picture in adults. The main mechanism of dengue meningitis is still unknown though both direct viral infection and immune mediated damage have been suggested to be the cause. To avoid otherwise preventable morbidity and mortality, physicians should have a high index of suspicion for neurological complications in patients with dengue illness and should manage this accordingly","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"55 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139810896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Severity and Situation of Asbestosis in the Era of COVID-19 Pandemic: A Systematic Review and Meta-Analysis","authors":"Cheepsattayakorn A","doi":"10.23880/vij-16000342","DOIUrl":"https://doi.org/10.23880/vij-16000342","url":null,"abstract":"A comprehensive search was carried out in mainstream bibliographic databases or Medical Subject Headings, including ScienDirect, PubMed, Scopus, and ISI Web of Science. The search was applied to the articles that were published between 2003 and early 2024. With strict literature search and screening processes, it yielded 3 articles from 64 articles of initial literature database. Asbestos, a heterogenous group of hydrated magnesium silicate minerals with a tendency of fiber separation. Asbestos-associated pleural fibrosis (pleural plaque or diffuse plural fibrosis), pleural thickening, or asbestosis are the majority of nonmalignant-asbestos-associated-disease conditions. Nevertheless, there is close association between of the nonmalignant-disease presence and the malignancy risk, particularly, lung cancer (complicated with pleural or peritoneal mesothelioma and cigarette smoking). One of search study clearly demonstrated rising trend of mortality in people aged 80 years and older among the three search studies, whereas COVID-19 pneumonia patients requiring respiratory support were higher among patients with history of asbestos exposure or asbestosis, compared to unexposed-asbestos patients (p = 0.015). In conclusion, The detection of an independent relation in small sample of subjects may be precluded by confounding covariables, such as smokers, having more comorbidity, more frequently male, and older age. In occupational asbestos exposure, respiratory support was required higher, compared to unexposed-asbestos patients. Proactive and cooperative participation can protect people with asbestos exposure from COVID-19 comorbidity.","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"41 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140462255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Era of COVID-19 Pandemic Influencing on Global Tuberculosis Epidemic","authors":"Cheepsattayakorn A","doi":"10.23880/vij-16000332","DOIUrl":"https://doi.org/10.23880/vij-16000332","url":null,"abstract":"","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139282878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Candida Genus Complex: Biology, Evolution, Pathogenicity Virulence and One Health Aspects, Beyond the Candida albicans Paradigm. A Comprehensive Review","authors":"Leite-Jr Dp","doi":"10.23880/vij-16000331","DOIUrl":"https://doi.org/10.23880/vij-16000331","url":null,"abstract":"Introduction: Yeast species of the genus Candida are important human pathogens and cause 90% of existing fungal infections. These pathogens within the One Health vision are closely linked to human, animal and environmental health. Objective: To emphasize the importance of the status of Candida yeasts, as infectious, opportunistic and emerging agents. Methodology: Databases and books relevant to the subject were used. Results: Candidemia is the most hostile fungal infection in the studied populations. Several cases of superficial and invasive diseases involve isolation of these yeasts in various population groups. Parenteral nutrition, administration of broad-spectrum antibiotics, prolonged hospitalization, chemotherapy and vascular catheters were considered risk factors. C. albicans is the most prevalent species, followed by C. parapsilosis, C. tropicalis and C. glabrata and more recently by the appearance of a new pathogen C. auris. Yeasts of the genus Candida are associated with a high lethality rate in relation to hematological malignancies, mainly C. albicans. Discussion: The pathogenic prevalence of Candida spp. is recognized all over the world. Candida albicans is the most commonly isolated species from clinical materials. The literature discusses methods used to differentiate strains in the study of the epidemiological relationship of members of the genus listed in this review. New Candida species isolated from clinical specimens continue to grow each year. Conclusion: Candidemia is a prevalent pathology with high incidence, morbidity and mortality in the world. The taxonomy, mechanisms of action and status of this yeast genus are related to its virulence, adhesion and epidemiological characteristics, more suitable for treatments to control cases of fungal infections caused by yeasts of the genus Candida.","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139283155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Science and the Potential Dangers behind RNA-based Vaccine Technology","authors":"Palacios-Castrillo R","doi":"10.23880/vij-16000333","DOIUrl":"https://doi.org/10.23880/vij-16000333","url":null,"abstract":"The differences between natural mRNA and laboratory modified RNA (Mod-RNA) are remarked. The therapeutic applications of ModRNA in humans have been showing serious challenges and dangers. Considering these concerns, it's important to address the safety of mass vaccination programs that administer gene therapy treatments to healthy individuals. Robust risk-benefit analysis and long-term surveillance in preclinical and clinical trials are essential before implementing any new technology on a wide scale. Despite everything we were told, the RNA-based COVID-19 injections were made with modified RNA, not messenger RNA (mRNA).Modified RNA (modRNA) poses substantial risks to our health.","PeriodicalId":334586,"journal":{"name":"Virology & Immunology Journal","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139282970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}