Corticosteroids in COVID-19: pros and cons DOI Creative Commons
Aymen Bahsoun,

Yeva Fakih,

Rana Zareef

et al.

Frontiers in Medicine, Journal Year: 2023, Volume and Issue: 10

Published: Aug. 14, 2023

The wide and rapid spread of the COVID-19 pandemic has placed an unanticipated burden on global healthcare sector. This necessitated a swift response from international community to reach solution. Efforts were made in parallel develop preventative therapeutic modalities. Since then, drug repurposing blossomed as potentially resolution included various agents with anti-viral anti-inflammatory properties. Corticosteroids, being potent agents, have been under extensive investigation. Various trials recorded beneficial outcome corticosteroids decreasing mortality morbidity COVID-19. With high pace escalating events, quality study design clinical are varied. Therefore, this aims explore role disease. It inspects molecular, pharmacologic, proof behind theory.

Language: Английский

Sustainable materials and COVID-19 detection biosensor: A brief review DOI Creative Commons
Sora Yasri, Viroj Wiwanitkit

Sensors International, Journal Year: 2022, Volume and Issue: 3, P. 100171 - 100171

Published: Jan. 1, 2022

COVID-19 is the current global problem. Billions of infected cases due to pandemic cause an emergency requirement contain pandemic. A basic concept manage outbreak early diagnosis and prompt treatment. To diagnose COVID-19, new biosensors become interventions that are hopeful help effective diagnosis. In clinical material science, issues on materials detection biosensor very interesting. this brief review, authors summarize discuss sustainable biosensor. The paper, cellulose graphene - based specifically focused for RNA sensing, antigenic determination immune response covered in short article.

Language: Английский

Citations

31

Current Update on Role of Hesperidin in Inflammatory Lung Diseases: Chemistry, Pharmacology, and Drug Delivery Approaches DOI Creative Commons
Salman Hosawi

Life, Journal Year: 2023, Volume and Issue: 13(4), P. 937 - 937

Published: April 3, 2023

Inflammation is a common feature of many respiratory diseases, such as pneumonia, asthma, pulmonary fibrosis, chronic obstructive disease (COPD), lung cancer, acute injury, and COVID-19. Flavonoids have demonstrated their anti-inflammatory antioxidant effects by influencing inflammation at different stages majorly impacting several diseases' onset development. According to current studies, hesperidin, one the most abundant polyphenols, can inhibit transcription factors or regulatory enzymes essential for controlling inflammation-linked mediators, including nuclear factor-kappa B (NF-κB), Inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2). It also improved cellular defences activating ERK/Nrf2 signalling pathway. Therefore, this review provides latest studies on effect hesperidin in its pharmacokinetic profile, innovative drug delivery methods.

Language: Английский

Citations

22

Importance, Applications and Features of Assays Measuring SARS-CoV-2 Neutralizing Antibodies DOI Open Access
Pia Gattinger, Anna Ohradanova‐Repic, Rudolf Valenta

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(6), P. 5352 - 5352

Published: March 10, 2023

More than three years ago, the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) caused unforeseen COVID-19 pandemic with millions of deaths. In meantime, SARS-CoV-2 has become endemic and is now part repertoire viruses causing seasonal severe respiratory infections. Due to several factors, among them development immunity through natural infection, vaccination current dominance seemingly less pathogenic strains belonging omicron lineage, situation stabilized. However, challenges remain possible new occurrence highly variants remains a threat. Here we review development, features importance assays measuring neutralizing antibodies (NAbs). particular focus on in vitro infection molecular interaction studying binding receptor domain (RBD) its cognate cellular ACE2. These assays, but not measurement SARS-CoV-2-specific per se, can inform us whether produced by convalescent or vaccinated subjects may protect against thus have potential predict risk becoming newly infected. This information extremely important given fact that considerable number subjects, vulnerable persons, respond poorly production antibodies. Furthermore, these allow determine evaluate virus-neutralizing capacity induced vaccines administration plasma-, immunoglobulin preparations, monoclonal antibodies, ACE2 synthetic compounds be used for therapy assist preclinical evaluation vaccines. Both types relatively quickly adapted emerging virus about magnitude cross-neutralization, which even estimate infected appearing variants. Given paramount discuss their specific features, advantages disadvantages, technical aspects yet fully resolved issues, such as cut-off levels predicting degree vivo protection.

Language: Английский

Citations

20

Involvement of Matrix Metalloproteinases in COVID-19: Molecular Targets, Mechanisms, and Insights for Therapeutic Interventions DOI Creative Commons
Rebecca Salomão,

Victória Assis,

Ivo Vieira de Sousa Neto

et al.

Biology, Journal Year: 2023, Volume and Issue: 12(6), P. 843 - 843

Published: June 10, 2023

MMPs are enzymes involved in SARS-CoV-2 pathogenesis. Notably, the proteolytic activation of can occur through angiotensin II, immune cells, cytokines, and pro-oxidant agents. However, comprehensive information regarding impact different physiological systems with disease progression is not fully understood. In current study, we review recent biological advances understanding function examine time-course changes during COVID-19. addition, explore interplay between pre-existing comorbidities, severity, MMPs. The reviewed studies showed increases MMP classes cerebrospinal fluid, lung, myocardium, peripheral blood serum, plasma patients COVID-19 compared to non-infected individuals. Individuals arthritis, obesity, diabetes, hypertension, autoimmune diseases, cancer had higher levels when infected. Furthermore, this up-regulation may be associated severity hospitalization period. Clarifying molecular pathways specific mechanisms that mediate activity important developing optimized interventions improve health clinical outcomes better knowledge will likely provide possible pharmacological non-pharmacological interventions. This relevant topic might add new concepts implications for public near future.

Language: Английский

Citations

17

Corticosteroids in COVID-19: pros and cons DOI Creative Commons
Aymen Bahsoun,

Yeva Fakih,

Rana Zareef

et al.

Frontiers in Medicine, Journal Year: 2023, Volume and Issue: 10

Published: Aug. 14, 2023

The wide and rapid spread of the COVID-19 pandemic has placed an unanticipated burden on global healthcare sector. This necessitated a swift response from international community to reach solution. Efforts were made in parallel develop preventative therapeutic modalities. Since then, drug repurposing blossomed as potentially resolution included various agents with anti-viral anti-inflammatory properties. Corticosteroids, being potent agents, have been under extensive investigation. Various trials recorded beneficial outcome corticosteroids decreasing mortality morbidity COVID-19. With high pace escalating events, quality study design clinical are varied. Therefore, this aims explore role disease. It inspects molecular, pharmacologic, proof behind theory.

Language: Английский

Citations

17