A potential bimodal interplay between heme and complement factor H 402H in the deregulation of the complement alternative pathway by SARS-CoV-2 DOI Creative Commons
Stefanos A. Tsiftsoglou, Eleni Gavriilaki

Infection Genetics and Evolution, Journal Year: 2024, Volume and Issue: 126, P. 105698 - 105698

Published: Dec. 1, 2024

Language: Английский

Nanotherapeutics for Meningitis: Enhancing Drug Delivery Across the Blood-Brain Barrier DOI Creative Commons
Hitaishi Sharma, Kannan Badri Narayanan, Shampa Ghosh

et al.

Biomimetics, Journal Year: 2025, Volume and Issue: 10(1), P. 25 - 25

Published: Jan. 3, 2025

Meningitis is the acute or chronic inflammation of protective membranes, surrounding brain and spinal cord, this inflammatory process spreads throughout subarachnoid space. The traditional drug delivery methods pose a disadvantage in limiting capacity crossing blood–brain barrier (BBB) to reach central nervous system (CNS). Hence, it imperative develop novel approaches that can overcome these constraints offer efficient therapy for meningitis. Nanoparticle (NP)-based therapeutic have potential address limitations such as penetrating BBB achieving targeted release specific cells tissues. This review highlights recent advancements nanotechnology-based approaches, functionalized polymeric nanoparticles, solid lipid nanoparticles (SLNs), nanostructured carriers, nanoemulsions, liposomes, transferosomes, metallic NPs treatment Recently, bionics has emerged next-generation technology development ideas from biological principles, structures, interactions neurological neuroinfectious diseases. Despite their potential, more studies are needed ensure safety efficacy NP-based systems focusing on critical aspects toxicity, immunogenicity, pharmacokinetics. Therefore, addresses current strategies innovative nanoparticle discusses future directions meningitis therapies.

Language: Английский

Citations

0

Immunity and Coagulation in COVID-19 DOI Open Access
П. П. Авдонин,

Maria S. Blinova,

Anastasia A. Serkova

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(20), P. 11267 - 11267

Published: Oct. 19, 2024

Discovered in late 2019, the SARS-CoV-2 coronavirus has caused largest pandemic of 21st century, claiming more than seven million lives. In most cases, COVID-19 disease by virus is relatively mild and affects only upper respiratory tract; it often manifests itself with fever, chills, cough, sore throat, but also less-common symptoms. patients do not require hospitalization, fully recover. However, some infection leads to development a severe form COVID-19, which characterized life-threatening complications affecting lungs, other organs systems. particular, various forms thrombotic are common among COVID-19. The mechanisms for remain unclear. Accumulated data indicate that pathogenesis based on disruptions functioning innate immune key role primary response viral assigned two These pattern recognition receptors, primarily members toll-like receptor (TLR) family, complement system. Both systems first engage fight against launch whole range aimed at its rapid elimination. Normally, their joint activity destruction pathogen recovery. these can cause an excessive inflammatory dangerous body. turn, inflammation entails activation damage vascular endothelium, as well hypercoagulable state observed seriously ill Activation endothelium hypercoagulation lead thrombosis and, result, tissues. Immune-mediated termed "immunothrombosis". this review, we discuss detail features immunothrombosis associated potential underlying mechanisms.

Language: Английский

Citations

3

Síndrome Hemolítica Urêmica Atípica (SHUA): avanços no diagnóstico e manejo clínico DOI Creative Commons
Giovanna Almeida Vital,

Ana Luíza Carvalho Albuquerque,

Arthur Ramos Rezende

et al.

Europub Journal of Health Research, Journal Year: 2024, Volume and Issue: 5(2), P. e5290 - e5290

Published: Aug. 23, 2024

A Síndrome Hemolítica Urêmica Atípica (SHUa) é uma condição rara e grave caracterizada por hemólise, trombocitopenia insuficiência renal, frequentemente associada a disfunções do sistema complemento alterações genéticas. Esta síndrome pode levar complicações longo prazo, como hipertensão doenças renais crônicas, impactando significativamente qualidade de vida dos pacientes. O diagnóstico da SHUa tem avançado com introdução biomarcadores técnicas genéticas que permitem identificação mais precoce precisa. compreensão aspectos genéticos utilização novas ferramentas diagnósticas têm possibilitado abordagem personalizada no tratamento, embora os desafios persistem, adaptação das terapias o manejo associadas. tratamento inclui uso inibidores complemento, eculizumab, mostrado eficácia em controlar atividade patológica melhorar resultados clínicos. gestão doença exige um acompanhamento contínuo para detectar tratar complicações, ajustando as conforme necessário. monitoramento regular essencial prevenir progressão condições graves manter saúde geral Além aspecto médico, suporte psicológico social crucial. impactar negativamente bem-estar emocional pacientes suas famílias, tornando importante oferta recursos sociais adequados ajudar na à nova realidade. deve ser multidisciplinar, integrando avanços diagnósticos terapêuticos necessidades emocionais sociais, visando prazo

Citations

0

Membrane-Dependent Reactions of Blood Coagulation: Classical View and State-of-the-Art Concepts DOI
T. A. Kovalenko, Mikhail A. Panteleev

Biochemistry (Moscow) Supplement Series A Membrane and Cell Biology, Journal Year: 2024, Volume and Issue: 18(3), P. 200 - 218

Published: Sept. 1, 2024

Language: Английский

Citations

0

Exploring the Intersection of Atypical Hemolytic Uremic Syndrome and Substance Use: A Comprehensive Narrative Review DOI Open Access

Abrisham Akbariansaravi,

Anushka Dekhne,

Archi Dhamelia

et al.

Cureus, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 7, 2024

Hemolytic uremic syndrome (HUS) is a thrombotic microangiopathy characterized by hemolytic anemia, renal failure, and thrombocytopenia. While the typical form of HUS often associated with Shiga toxin-producing Escherichia coli (STEC) infections, atypical (aHUS) caused uncontrolled complement system activation, leading to endothelial damage, microthrombi formation, other complications. Although aHUS commonly linked genetic mutations emerging evidence suggests that certain substances, particularly illicit drugs like heroin, cocaine, ecstasy, can also trigger this condition, adding complexity its diagnosis management. This narrative review examines mechanisms which substance use lead aHUS, discusses clinical presentation, highlights diagnostic challenges in distinguishing it from microangiopathies, such as thrombocytopenic purpura (TTP) STEC-HUS. A thorough literature search identified relevant case reports, series, observational studies, underscoring need for testing assays confirm users. The explores role inhibitors, eculizumab ravulizumab, target underlying pathophysiology have shown promise improving patient outcomes. However, management substance-induced remains challenging due limited data, varying presentations, optimize treatment protocols. Early recognition tailored therapy are crucial effective Further research needed refine criteria, develop new therapeutic approaches, improve care patients under-recognized condition.

Language: Английский

Citations

0

Membrane-dependent reactions of blood coagulation: classical view and state-of-the-art concepts DOI
T. A. Kovalenko, Mikhail A. Panteleev

Биологические мембраны Журнал мембранной и клеточной биологии, Journal Year: 2024, Volume and Issue: 41(5-6), P. 427 - 447

Published: Nov. 4, 2024

Language: Английский

Citations

0

A potential bimodal interplay between heme and complement factor H 402H in the deregulation of the complement alternative pathway by SARS-CoV-2 DOI Creative Commons
Stefanos A. Tsiftsoglou, Eleni Gavriilaki

Infection Genetics and Evolution, Journal Year: 2024, Volume and Issue: 126, P. 105698 - 105698

Published: Dec. 1, 2024

Language: Английский

Citations

0