Aberrant expression of suppressor of cytokine signaling (SOCS) molecules contributes to the development of allergic diseases DOI
Abdollah Jafarzadeh, Prashant Chauhan, Maryam Nemati

и другие.

Clinical & Experimental Allergy, Год журнала: 2023, Номер 53(11), С. 1147 - 1161

Опубликована: Авг. 28, 2023

Abstract Suppressor of cytokine signalling (SOCS) proteins bind to certain receptors, Janus kinases and molecules regulate pathways, thus controlling immune inflammatory responses. Dysregulated expression various types SOCS was indicated in multiple allergic diseases. SOCS1, SOCS2, SOCS3, SOCS5, cytokine‐inducible SH2 domain protein (CISH) can differentially exert anti‐allergic impacts through different mechanisms, such as suppressing Th2 cell development activation, reducing eosinophilia, decreasing IgE production, repressing production pro‐allergic chemokines, promoting Treg differentiation Th17 increasing Th1 responses, inhibiting M2 macrophage polarization, modulating survival mast cells, activity keratinocytes, pulmonary fibrosis. Although some effects were attributed it perform several supporting boosting eosinophils, enhancing the chemokine receptor, differentiation, Th9 well mucus secretion collagen deposition. In this review, we discuss contrasting roles contexts disorders provide new insights regarding pathophysiology these diseases possibly explore potential therapeutic targets for alleviating allergies.

Язык: Английский

Allergy, Anaphylaxis, and Nonallergic Hypersensitivity: IgE, Mast Cells, and Beyond DOI Creative Commons
Joana Vitte, Shamila Vibhushan, Manuela Bratti

и другие.

Medical Principles and Practice, Год журнала: 2022, Номер 31(6), С. 501 - 515

Опубликована: Янв. 1, 2022

IgE-mediated type I hypersensitivity reactions have many reported beneficial functions in immune defense against parasites, venoms, toxins, etc. However, they are best known for their role allergies, currently affecting almost one third of the population worldwide. allergic diseases result from a maladaptive 2 response that promotes synthesis IgE antibodies directed at special class antigens called allergens. bind to high-affinity receptors (FcεRI) on mast cells and basophils, sensitizing them get triggered subsequent encounter with cognate allergen. This release large variety inflammatory mediators including histamine responsible symptoms immediate hypersensitivity. The development 2-driven allergies is dependent complex interplay genetic environmental factors barrier surfaces host microbiome builds up during early life. While undoubtedly origin majority it has become clear similar responses can be by other types adaptive mediated via IgG or complement involving mediators. Likewise, various nonadaptive innate triggers expressed been found either directly launch reaction and/or amplify existing responses. review summarizes recent findings both IgE-dependent IgE-independent mechanisms hypersensitivities provides an update diagnosis allergy.

Язык: Английский

Процитировано

42

Mast Cells at the Crossroads of Hypersensitivity Reactions and Neurogenic Inflammation DOI Open Access
Ernesto Aitella, Ciro Romano, Lia Ginaldi

и другие.

International Journal of Molecular Sciences, Год журнала: 2025, Номер 26(3), С. 927 - 927

Опубликована: Янв. 23, 2025

Although mast cells have long been known, they are not yet fully understood. They traditionally recognized for their role in allergic reactions through the IgE/FcεRI axis, but different groups of surface receptors since characterized, which appear to be involved manifestation peculiar clinical features. In particular, MRGPRX2 has emerged as a crucial receptor degranulating human skin cells. Because cells’ close proximity peripheral nerve endings, it may play key neuroimmune interactions. This paper provides an overview cell contributions hypersensitivity and so-called “pseudoallergic” reactions, well update on neuroinflammatory implications main models airway diseases. cellular characteristics most relevant MC pathophysiology reappraised light recent advancements research. Molecular aspects related degranulation induced by IgE or analyzed compared, along with possible repercussions limitations future therapeutic perspectives.

Язык: Английский

Процитировано

1

Clinical characteristics, management, diagnostic findings, and various etiologies of patients with Kounis syndrome. A systematic review DOI
Nelson Luis Cahuapaza-Gutierrez, Cielo Cinthya Calderon-Hernandez, Diego Chambergo‐Michilot

и другие.

International Journal of Cardiology, Год журнала: 2024, Номер 418, С. 132606 - 132606

Опубликована: Окт. 1, 2024

Язык: Английский

Процитировано

6

Mechanobiology of Type 1 hypersensitivity: Elucidating the impacts of mechanical forces in allergic reactions DOI Creative Commons
Henry Sutanto

Mechanobiology in Medicine, Год журнала: 2024, Номер 2(1), С. 100041 - 100041

Опубликована: Фев. 1, 2024

Type 1 hypersensitivity involves an exaggerated immune reaction triggered by allergen exposure, leading to rapid release of inflammatory mediators. Meanwhile, mechanobiology explores how physical forces influence cellular processes, and recent research underscores its relevance in allergic reactions. This review provides a concise overview hypersensitivity, highlighting the pivotal role mast cells immunoglobulin E (IgE) antibodies orchestrating Recognizing dynamic nature responses allergies, this study subsequently delves into emerging field significance understanding mechanical governing cell behavior. Furthermore, molecular during activation degranulation are explored, elucidating aspects IgE binding cytoskeletal rearrangements. Next, we discuss intricate interplay between extracellular matrix, emphasizing impact matrix stiffness on responses. Additionally, examine key mechanosensitive signaling pathways, including mitogen-activated protein kinase (MAPK) pathway, Rho guanosine triphosphatase (GTPase) integrin-mediated focal adhesion signaling, shedding light their contributions insights potential therapeutic targets biomarkers, paving way for better clinical management

Язык: Английский

Процитировано

5

Multi-layered effects of Panax notoginseng on immune system DOI Creative Commons
Chunhao Yang, Liping Qu, Rui Wang

и другие.

Pharmacological Research, Год журнала: 2024, Номер 204, С. 107203 - 107203

Опубликована: Май 6, 2024

Recent research has demonstrated the immunomodulatory potential of Panax notoginseng in treatment chronic inflammatory diseases and cerebral hemorrhage, suggesting its significance clinical practice. Nevertheless, complex immune activity various components hindered a comprehensive understanding immune-regulating properties notoginseng, impeding broader utilization. This review evaluates effect to types white blood cells, elucidates underlying mechanisms, compares effects different active fractions, aiming provide theory basis for future investigation.

Язык: Английский

Процитировано

5

Mechanobiology of Type 1 Hypersensitivity: Elucidating the Impacts of Mechanical Forces in Allergic Reactions DOI Creative Commons
Henry Sutanto

Authorea (Authorea), Год журнала: 2024, Номер unknown

Опубликована: Фев. 22, 2024

Type 1 hypersensitivity involves an exaggerated immune reaction triggered by allergen exposure, leading to rapid release of inflammatory mediators. Meanwhile, mechanobiology explores how physical forces influence cellular processes, and recent research underscores its relevance in allergic reactions. This review provides a concise overview hypersensitivity, highlighting the pivotal role mast cells immunoglobulin E (IgE) antibodies orchestrating Recognizing dynamic nature responses allergies, this study subsequently delves into emerging field significance understanding mechanical governing cell behavior. Furthermore, molecular during activation degranulation are explored, elucidating aspects IgE binding cytoskeletal rearrangements. Next, we discuss intricate interplay between extracellular matrix, emphasizing impact matrix stiffness on responses. Additionally, examine key mechanosensitive signaling pathways, including mitogen-activated protein kinase (MAPK) pathway, Rho guanosine triphosphatase (GTPase) integrin-mediated focal adhesion signaling, shedding light their contributions insights potential therapeutic targets biomarkers, paving way for better clinical management reactions.Keywords: hypersensitivity; mechanobiology; mechanosensing; mechanotransduction; allergy.IntroductionType represents prototypical characterized response innocuous substances, known as allergens. is classified immediate or (IgE)-mediated involving mediators upon re-exposure specific The sensitization phase begins when system individuals prone responds first exposure allergens producing [1,2]. These occupy high-affinity receptors surface basophils. Upon subsequent these allergens, crosslink activate basophils, triggering potent such histamine, leukotrienes, cytokines (Figure ) [1,3–5]. results manifestations allergy, ranging from mild symptoms like itching sneezing severe, life-threatening reactions anaphylaxis [1,6]. Common implicated span broad spectrum, environmental pollen, dust mites animal dander, well food nuts, shellfish eggs. insect venom, certain medications latex recognized triggers [7]. pivotal, perceives them foreign mounts response, with exposures heightened sensitivity escalating [8].

Язык: Английский

Процитировано

4

Deciphering the Interplay between the Epithelial Barrier, Immune Cells, and Metabolic Mediators in Allergic Disease DOI Open Access

Lea Ling‐Yu Kan,

Peiting Li,

Sharon Sze-Man Hon

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(13), С. 6913 - 6913

Опубликована: Июнь 24, 2024

Chronic exposure to harmful pollutants, chemicals, and pathogens from the environment can lead pathological changes in epithelial barrier, which increase risk of developing an allergy. During allergic inflammation, cells send proinflammatory signals group 2 innate lymphoid cell (ILC2s) eosinophils, require energy resources mediate their activation, cytokine/chemokine secretion, mobilization other cells. This review aims provide overview metabolic regulation asthma, atopic dermatitis (AD), rhinitis (AR), highlighting its underlying mechanisms phenotypes, potential regulatory roles eosinophils ILC2s. Eosinophils ILC2s regulate inflammation through lipid mediators, particularly cysteinyl leukotrienes (CysLTs) prostaglandins (PGs). Arachidonic acid (AA)-derived metabolites Sphinosine-1-phosphate (S1P) are significant markers that indicate immune dysfunction barrier Notably, promoters symptoms exhibit greater plasticity compared ILC2s, directly involved promoting symptoms. Our findings suggest metabolomic analysis provides insights into complex interactions between cells, environmental factors. Potential therapeutic targets have been highlighted further understand Future research metabolomics facilitate development novel diagnostics therapeutics for future application.

Язык: Английский

Процитировано

4

IgE glycosylation and impact on structure and function: A systematic review DOI Creative Commons
Alexandra J. McCraw, Lais C. G. F. Palhares, Jenifer L. Hendel

и другие.

Allergy, Год журнала: 2024, Номер 79(10), С. 2625 - 2661

Опубликована: Авг. 4, 2024

Abstract The impact of human IgE glycosylation on structure, function and disease mechanisms is not fully elucidated, heterogeneity in different studies renders drawing conclusions challenging. Previous reviews discussed focusing specific topics such as health versus disease, FcεR binding or function. We present the first systematic review conducted utilizing PRISMA guidelines. sought to define current consensus concerning roles biology disease. Despite diverse analytical methodologies, source, expression systems sparsity data antibodies from non‐allergic individuals, collectively evidence suggests differential profiles, particularly allergic diseases compared with healthy states, indicates functional impact, contributions IgE‐mediated hypersensitivities atopic diseases. Beyond diseases, dysregulated terminal glycan structures, including sialic acid, may regulate metabolism. Glycan sites N394 contribute stabilizing alterations these glycans likely influencing both structure IgE‐FcεR interactions. This therefore highlights critical attributes that be exploitable for therapeutic intervention, need novel analytics explore pertinent research avenues.

Язык: Английский

Процитировано

4

Anti-allergic effect of 5,7-dihydroxy-4-methylcoumarin in IgE-mediated RBL-2H3 cells and PCA murine model DOI Creative Commons

Sugeun Gwon,

Seong-Ah Shin,

Moonsu Kim

и другие.

Applied Biological Chemistry, Год журнала: 2025, Номер 68(1)

Опубликована: Янв. 14, 2025

Abstract Allergy is an immune-mediated disorder characterized by exaggerated response of the immune system to non-hazardous substances, resulting in allergic symptoms such as rash, itching, and runny nose. Current therapeutic interventions include antihistamines steroids; however, they induce several side effects. Although 5,7-dihydroxy-4-methylcoumarin, a phytochemical derivative, has been demonstrated exhibit antioxidant, anti-apoptotic, anti-aggregatory effects, its anti-allergic properties underlying molecular mechanisms remain elusive. Therefore, this study was conducted investigate effects 5,7-dihydroxy-4-methylcoumarin two experimental models: rat basophilic leukemia-2H3 cells sensitized using dinitrophenyl-specific immunoglobulin E (IgE)/human serum albumin passive cutaneous anaphylaxis (PCA) murine model. Our findings that reduced release histamine β-hexosaminidase downregulated mRNA expression allergic-inflammatory cytokines, interleukin (IL)-4, IL-13, tumor necrosis factor-alpha, well inflammatory enzyme cyclooxygenase-2. Furthermore, phosphorylation mitogen-activated protein kinases extracellular signal-regulated kinase p38, B. In vivo, PCA reaction, evidenced Evans blue dye extravasation IgE-mediated local responses. Collectively, these results suggest holds promise novel candidate for development drugs.

Язык: Английский

Процитировано

0

High protein diet increases the risk of allergic sensitization but not asthma in mice through modulation of the cytokine milieu toward Th2 bias DOI Creative Commons
Waleed Al‐Herz, Fawaz Azizieh, Raj Raghupathy

и другие.

World Allergy Organization Journal, Год журнала: 2025, Номер 18(2), С. 101031 - 101031

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0