{"title":"Baicalin Attenuates Type 2 Immune Responses in a Mouse Allergic Asthma Model through Inhibiting the Production of Thymic Stromal Lymphopoietin.","authors":"Zhisen Zeng, Yaoxin Ruan, Haoran Ying, Jie Wang, Huangbin Wang, Shuzhen Chen","doi":"10.1159/000541100","DOIUrl":"10.1159/000541100","url":null,"abstract":"<p><strong>Introduction: </strong>Baicalin is a flavonoid chemical extracted and purified from the traditional Chinese medicine named Scutellaria baicalensis Georgi, which possesses broad pharmacological properties. Our work aimed to explore the protective role of baicalin in allergic asthma and its potential mechanisms on regulating type 2 immune response.</p><p><strong>Methods: </strong>Mice were injected intraperitoneally with ovalbumin (OVA) twice, further challenged with OVA aerosol for continuous 5 days. For baicalin group, mice were pre-administrated with baicalin. After the final challenge, the immune cells in bronchoalveolar lavage fluid (BALF) and blood were examined. The cytokines were evaluated by ELISA. Histological inspections were examined by hematoxylin and eosin staining and Periodic Acid-Schiff staining. Thymic stromal lymphopoietin (TSLP) expression in lungs were detected using immunohistochemistry and Western blotting.</p><p><strong>Results: </strong>The eosinophils infiltrating in BALF were reduced remarkably in baicalin-treated asthmatic mice. Baicalin decreased OVA-induced inflammatory cytokines and total serum immunoglobulin E secretion significantly. Moreover, baicalin alleviated the asthmatic pathological changes and substantially suppressed TSLP expression in the lung tissues.</p><p><strong>Conclusion: </strong>Our study indicates that baicalin attenuates OVA-induced allergic asthma in mice effectively by suppressing type 2 immune responses, which might provide a novel insight into the anti-asthmatic activity of baicalin.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"203-211"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142286272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Targeting Lipid Metabolism in Obese Asthma: Perspectives and Therapeutic Opportunities.","authors":"Shanshan Wang, Jianping Zhao, Jungang Xie","doi":"10.1159/000540405","DOIUrl":"10.1159/000540405","url":null,"abstract":"<p><strong>Background: </strong>Obese asthma represents a unique phenotype of asthma characterized by severe symptoms, poor medication controls, increased frequency of exacerbations, and an overall diminished quality of life. Numerous factors, including the complex interactions between environment, mechanical processes, inflammatory responses, and metabolites disturbance, contribute to the onset of obese asthma.</p><p><strong>Summary: </strong>Notably, multiple metabolomics studies in the last several years have revealed the significant abnormalities in lipid metabolism among obese asthmatic patients. Several bioactive lipid messengers participate in the development of obese asthma has also been observed. Here, we present and discuss the latest advances regarding how bioactive lipid molecules contribute to the pathogenic process and mechanisms underlying obese asthma. The key roles of potentially significant effector cells and the pathways by which they respond to diverse lipid metabolites are also described. We finally summarize current lipid-related therapeutic options for the treatment of obese asthma and discuss their application prospects.</p><p><strong>Key messages: </strong>This review underscores the impacts of abnormal lipid metabolism in the etiopathogenesis of obese asthma and asks for further investigation to elucidate the intricate correlations among lipids, obesity, and asthma.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"280-294"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ana Pérez Montero, David Sanz-Rosa, Jerónimo Carnés
{"title":"Retrospective, Real Life Study on the Effectiveness and Safety of a Depigmented-Polymerized Subcutaneous Vaccine Containing a Mixture of Grasses and Olea europaea.","authors":"Ana Pérez Montero, David Sanz-Rosa, Jerónimo Carnés","doi":"10.1159/000540280","DOIUrl":"10.1159/000540280","url":null,"abstract":"<p><strong>Introduction: </strong>Allergen immunotherapy is the only modifying treatment of the natural course of respiratory allergic diseases; however, the lack of evidence leads to little inconclusive results. Real life studies are on the rise and are becoming a valuable tool to confirm and complement findings from clinical trials. The objective of this study was to evaluate the effectiveness and safety of a depigmented-polymerized undiluted subcutaneous extract of grass and olive pollen, under routine clinical practice conditions.</p><p><strong>Methods: </strong>This was an observational, retrospective, longitudinal, single-center study on the use of a 2-pollen (grass mix and Olea europaea) undiluted subcutaneous extract over at least 3 consecutive years. Data were collected from 76 patients (n = 44 female; median age: 12.5 years old) diagnosed with allergic rhinoconjunctivitis with/without allergic asthma due to sensitization to both grasses and O. europaea. Primary and secondary effectiveness endpoints were symptom severity, concomitant medication, and immunological profile before and after completing the immunotherapy. A 2-year follow-up of patients' symptoms and medication history after completing the subcutaneous immunotherapy (SCIT) was performed.</p><p><strong>Results: </strong>There was a significant improvement of symptoms and medication consumption after 3 years of SCIT treatment, and a significant decrease in specific IgE levels for grasses and O. europaea was observed after finishing the treatment.</p><p><strong>Conclusion: </strong>Three years treatment of allergic patients using an undiluted mixture of two allergen extracts was shown to be safe and effective for rhinitis and asthma, with efficacy maintained for at least 2 years after finishing SCIT. These results reinforce the importance of real life clinical data in addition to those from clinical trials, helping to individualize allergic treatments.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"23-30"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141874724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Edyta Jura-Szoltys, Barbara Rymarczyk, Radoslaw Gawlik, Joanna Glück
{"title":"Low-Salicylate Diet in Patients with Non-Steroidal Anti-Inflammatory Drug-Exacerbated Respiratory Disease: Personalization of Indications to Dietary Treatment.","authors":"Edyta Jura-Szoltys, Barbara Rymarczyk, Radoslaw Gawlik, Joanna Glück","doi":"10.1159/000539917","DOIUrl":"10.1159/000539917","url":null,"abstract":"<p><strong>Introduction: </strong>A particularly aggressive course of chronic sinusitis with nasal polyps is seen in patients with bronchial asthma and hypersensitivity to non-steroidal anti-inflammatory drugs (NSAIDs). These patients often report exacerbation associated with consumption of foods reach in salicylates. Therefore, the authors analyzed the effect of a low-salicylate diet (LSD) on the course of chronic sinusitis with polyps in patients with NSAID-exacerbated respiratory disease (N-ERD) to answer the question: which patients would obtain the best therapeutic benefit?</p><p><strong>Methods: </strong>Adult patients with N-ERD were selected for dietary intervention with LSD. Patients were seen on two occasions: at an initial visit and a follow-up after 12 weeks of diet. At both visits, an evaluation was performed with total nasal symptom score (TNSS) and modified Lund-Kennedy (L-K) endoscopy score.</p><p><strong>Results: </strong>Forty patients (21 female, 52.5%, median and IQR of age 52; 43.5-61) used LSD for 12 weeks. Initial analysis of dietary intervention in the whole group revealed a significant decrease in TNSS and each symptom assessed separately, and the L-K score. The group was further divided into two subgroups based on the distance between NSAID intake and the beginning of symptoms: patients with immediate (n = 9; 22.5%) or non-immediate (n = 31; 77.5%) symptoms. The absolute change in nasal obstruction, itching, TNSS, and L-K scores were significantly higher in patients with immediate than with non-immediate symptoms.</p><p><strong>Conclusion: </strong>Results of the study indicate that patients with N-ERD and immediate symptoms may clinically benefit more from an LSD as an additional therapeutic option than patients with non-immediate symptoms.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"67-74"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142080242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Changes in Circulating CD44+CD62L- Treg Subsets and CD44-CD62L+ Treg Subsets Reflect the Clinical Status of Patients with Allergic Rhinitis.","authors":"Jia-Yu Liu, Yue-Long Qiao, Wo-Er Jiao, Ze-Zhang Tao, Shan Xu, Shi-Ming Chen","doi":"10.1159/000540536","DOIUrl":"10.1159/000540536","url":null,"abstract":"<p><strong>Introduction: </strong>This study clarified the expression changes and clinical significance of CD44+CD62L- Treg and CD44-CD62L+ Treg subsets in the peripheral blood of patients with allergic rhinitis (AR).</p><p><strong>Methods: </strong>The peripheral blood of 39 patients with AR and 42 healthy controls was collected. Clinical data, such as sex, age, IgE titer, allergen screening information and visual analogue scale (VAS) score, were recorded. Changes in serum IL-2, IL-4, IL-6, IL-10, TNF-α, and IFN-γ were detected using the cytometric bead array method. Flow cytometry was used to detect the proportions of Th1, Th2, Th17, TFH, and Th9 cells and the proportions of CD44+CD62L- Treg and CD44-CD62L+ Treg subsets. Correlation analysis was performed between the CD44+CD62L- Treg subsets and the CD44-CD62L+ Treg subsets with clinical indicators (VAS score, total IgE titer), cytokines (IL-2, IL-4, IL-6, IL-10, TNF-α, IFN-γ), and Th1/Th2/Th17/TFH/Th9 cell proportions.</p><p><strong>Results: </strong>Compared to the control group, the proportion of total Treg cells and CD44+CD62L- Treg cells in the AR group decreased, and the proportion of CD44-CD62L+ Treg cells increased (p < 0.05). The proportions of CD44+CD62L- Treg cells significantly negatively correlated with Th2 cells (R = -0.5270, p < 0.05) and positively correlated with Treg cytokine IL-10 (R = 0.6447, p < 0.05). In addition, CD44+CD62L- Treg cells negatively correlated with the VAS score (R = -0.4956, p < 0.05), total IgE level (R = -0.4177, p < 0.05) and Th2 cytokine IL-6 level (R = -0.3034, p < 0.05) but positively correlated with the Th1 cytokine IL-2 (R = 0.4331, p < 0.05). In contrast, the proportion of CD44+CD62L- Treg cells significantly positively correlated with the Th2 cells (R = 0.6187, p < 0.05). Moreover, the proportion of CD44-CD62L+ Treg cells positively correlated with the VAS score (R = 0.4060, p < 0.05), total IgE level (R = 0.5224, p < 0.05) and Th2 cytokine IL-4 (R = 0.2647, p < 0.05) and IL-6 levels (R = 0.3824, p < 0.05) but negatively correlated with Th1 cytokine IL-2 (R = -0.3451, p < 0.05) and IL-10 (R = -0.3277, p < 0.05).</p><p><strong>Conclusion: </strong>A greater proportion of CD44+CD62L- Tregs correlated with better reversal of the Th1/Th2 imbalance and milder clinical symptoms in AR patients. The presence of more CD44-CD62L+ Tregs correlated with a weaker immunosuppressive effect on Th2 cells and more severe clinical symptoms in AR patients. These findings provide new perspectives for the treatment and disease monitoring of AR.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"120-132"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142125641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuteng Du, Boyun Yang, Wo Yao, Liuya Ge, Qingqiu Fan, Huiying Wang
{"title":"Clinical and Immunological Features of Bronchial Asthma Comorbid Chronic Urticaria: A Retrospective Study.","authors":"Yuteng Du, Boyun Yang, Wo Yao, Liuya Ge, Qingqiu Fan, Huiying Wang","doi":"10.1159/000540684","DOIUrl":"10.1159/000540684","url":null,"abstract":"<p><strong>Introduction: </strong>Asthma and chronic urticaria (CU) are two high prevalent diseases and often coexist. The underlying relationship and potential immunological mechanism between the two diseases are still unclear. The objective of this study was to investigate the clinical and immunological feature of asthma comorbid with CU.</p><p><strong>Methods: </strong>A retrospective study was conducted. Fifty patients with asthma comorbid CU, 50 patients with asthma, and 50 patients with CU alone were included. Age and sex of the patients enrolled were matched. Data of demographic characteristics, clinical manifestations including disease severity (frequency of symptoms, age of onset, disease duration, symptom score, complication with allergic rhinitis) as well as serum immunological index including total IgE (tIgE), allergen-specific IgE (sIgE), and food-specific IgG4 (FS-IgG4), were collected and analyzed.</p><p><strong>Results: </strong>No significant differences in the frequency of symptoms, age of onset, and disease duration were found among the three groups. The score of asthma control test (ACT) in patients with asthma comorbid CU was significantly lower than that of asthma (p = 0.005); however, compared with patients with CU, the 7-day urticaria activity score (UAS7) of patients with asthma comorbid CU did not show obvious differences. Immunological index showed that the positive rates of tIgE, house dust mite (HDM)-sIgE, and FS-IgG4 were different among the three groups (p < 0.05). Patients with asthma comorbid CU had the highest rate of positive tIgE, moderate and severe positive sIgE to HDM. Egg-specific IgG4 (egg-sIgG4) had the highest positive rate in all groups. Patients of asthma comorbid CU obtained the highest rate of severe positive of egg-sIgG4.</p><p><strong>Conclusion: </strong>Our results demonstrated that patients with asthma comorbid CU have lower control level of asthma symptoms, higher tIgE and HDM-sIgE level, and highest rate of severe positive egg-sIgG4. These results indicate that comorbidity of CU in asthma obviously increases the severity of allergens.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"133-141"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142125643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Immediate Hypersensitivity Reactions to Biologic Drugs in Children with Inflammatory Bowel Diseases.","authors":"Sinem Polat Terece, Hacer Ilbilge Ertoy Karagol, Demet Teker Duztas, Gizem Koken, Hakan Ozturk, Dilek Yapar, Odul Egritas Gurkan, Sinan Sari, Buket Dalgic, Arzu Bakirtas","doi":"10.1159/000540795","DOIUrl":"10.1159/000540795","url":null,"abstract":"<p><strong>Introduction: </strong>The increased use of biologic drugs (BDs) may lead to an increase in immediate hypersensitivity reactions (I-HSRs) in pediatric patients with inflammatory bowel disease (IBD). Our aim was to assess I-HSRs to BDs in pediatric IBD, examining frequency, clinical features, management, and associated risk factors.</p><p><strong>Methods: </strong>All children diagnosed with IBD at our institution between January 1, 2006, and August 1, 2023, and who developed I-HSRs related to any BD were included in the study.</p><p><strong>Results: </strong>In a study of 197 pediatric IBD patients, 61 used BD. Among these, 52.4% were male, with a median diagnosis age of 145 months (13-215). Out of a total of 1,679 administrations, 6 patients developed I-HSRs (5 with infliximab, 1 with adalimumab), resulting in a frequency of 9.8% per patient and 0.36% per administration. Of these, 66.7% were cases of Type 1 HSRs (skin test positivity n = 1), while the rest were infusion-related reactions (anti-drug antibody positivity n = 4), all of which were mild to moderate in severity. In the age and gender-adjusted logistic regression model, the presence of any comorbid allergic disease was significantly associated with the occurrence of I-HSR (aOR = 8.35; 95% CI = 1.24-56.38; p = 0.029).</p><p><strong>Conclusion: </strong>The frequency of I-HSRs to BDs in children with IBD is not rare but not severe in the long term. The presence of any comorbid allergic disease is a risk factor for the development of I-HSRs to BDs.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"142-149"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tugba Onalan, Fatih Colkesen, Tacettin Akcal, Mehmet Emin Gerek, Fatma Arzu Akkus, Recep Evcen, Mehmet Kilinc, Filiz Sadi Aykan, Sevket Arslan
{"title":"Coexistence of Celiac Disease and Allergic Wheat Sensitivity: An Observational Study of Daily Clinical Practice.","authors":"Tugba Onalan, Fatih Colkesen, Tacettin Akcal, Mehmet Emin Gerek, Fatma Arzu Akkus, Recep Evcen, Mehmet Kilinc, Filiz Sadi Aykan, Sevket Arslan","doi":"10.1159/000541206","DOIUrl":"10.1159/000541206","url":null,"abstract":"<p><strong>Introduction: </strong>Although separate immunogenic mechanisms are involved, IgE-type sensitization to wheat and celiac disease (CD) may coexist. We observationally assessed the importance of this relationship in daily practice using CD and wheat sensitization screenings.</p><p><strong>Methods: </strong>Celiac antibody (CA) screening and food prick tests (FPTs) were requested simultaneously from patients who presented to the Allergy Clinic between January 2022 and December 2023 and had any complaint accompanied by CD symptoms/findings (non-celiac group). Patients with positive CA (CA+) underwent endoscopy. As another group, FPT results were recorded for patients previously diagnosed with CD following a gluten-free diet (celiac group).</p><p><strong>Results: </strong>In total, 169 patients (124 non-celiac and 45 celiac) were included in the study. Wheat prick positivity (WP+) was observed in 1 patient with CD. Among 65 WP+ patients without a CD diagnosis, 14 (20.3%) tested positive for CA+, and histopathology detected CD in 4 of these cases. Among the 59 WP- patients, 4 (8.8%) had CA+. The CA+ status of those with WP+ was significantly higher than those with WP- (p = 0.023).</p><p><strong>Conclusion: </strong>The 4 patients unaware of their CD exhibited WP+, with a higher rate of CA+ observed in the WP+ group. The association between WP+ and CA+ suggests that an impaired intestinal barrier may lead to simultaneous T helper 1 and 2 type inflammatory responses. Although different types of sensitization to the same food would not typically be expected, growing evidence indicates that this phenomenon does occur. Further studies are necessary to confirm these findings and to explore the underlying causes.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"212-220"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142371752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wo Yao, Ran Diao, Boyun Yang, Yongfang Wang, Bohui Li, Ting Li, Liuya Ge, Yongmei Yu, Rongfei Zhu, Huiying Wang
{"title":"Initial Experience of Long-Term Prophylaxis with Lanadelumab for Hereditary Angioedema in China: A Clinical Observation Study on Six Patients.","authors":"Wo Yao, Ran Diao, Boyun Yang, Yongfang Wang, Bohui Li, Ting Li, Liuya Ge, Yongmei Yu, Rongfei Zhu, Huiying Wang","doi":"10.1159/000541242","DOIUrl":"10.1159/000541242","url":null,"abstract":"<p><strong>Introduction: </strong>Hereditary angioedema (HAE) is a rare genetic disorder caused by deficiency or dysfunction of C1-esterase inhibitor that is characterized by recurrent episodes of bradykinin-mediated edema. Lanadelumab has been the only available first-line therapy for long-term prophylaxis (LTP) of HAE in China since its approval in 2020. The present study aimed to investigate the clinical efficacy and safety of lanadelumab for LTP in Chinese patients.</p><p><strong>Methods: </strong>A retrospective clinical data were collected for the 6 patients and used to examine the frequency of attack symptoms, disease-related loss of work days, and quality of life before and after LTP with lanadelumab. Health-related quality of life was assessed using the Dermatology Life Quality Index (DLQI) and the Angioedema Quality of Life Questionnaire (AE-QoL).</p><p><strong>Results: </strong>Lanadelumab led to reductions of 97.8% and 98.5% in the attack rate and treated attack rate, respectively. All patients exhibited significant improvements in AE-QoL and DLQI scores (100% reduction rates) during the early treatment period (4 weeks and 2 weeks, respectively) and in missed work days/year (98.9% reduction rate). The efficacy of lanadelumab remained stable during COVID-19 vaccination and infection. No serious/severe treatment-emergent adverse events occurred during lanadelumab treatment.</p><p><strong>Conclusion: </strong>This study is the first report that demonstrates the clinical efficacy of lanadelumab and safety of LTP in HAE patients from Chinese mainland. A reasonable dosage plan can ensure a quick and long-lasting protective role of lanadelumab against HAE attacks, during COVID-19 pandemic period.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"221-231"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142371753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigation and Characterization of the RAS/RAF/MEK/ERK Pathway and Other Signaling Pathways in Chronic Sinusitis with Nasal Polyps.","authors":"Zhipu Niu, Jichao Sha, Dongdong Zhu, Cuida Meng","doi":"10.1159/000541041","DOIUrl":"10.1159/000541041","url":null,"abstract":"<p><strong>Background: </strong>The clinical outcomes of drug treatments and surgical interventions for chronic sinusitis with nasal polyps (CRSwNPs) are suboptimal, and the high recurrence rate remains a significant challenge in clinical practice. Targeted therapies such as biologics provide new perspectives and directions for treating CRSwNP.</p><p><strong>Summary: </strong>With the continuous investigation of signaling pathways, RAS/RAF/MEK/ERK signaling pathway and other signaling pathways including Hippo, JAK-STAT, Wnt, TGF-β, PI3K, Notch, and NF-κB were confirmed to play an important role in the progression of CRSwNP. Among them, the abnormality of RAS/RAF/MEK/ERK signaling pathway is accompanied by the abnormality of this apoptotic component, which may provide new research directions for targeting the components of signaling pathways to mediate apoptosis.</p><p><strong>Key messages: </strong>Abnormalities in signaling pathways are particularly important in studying the pathogenesis and treatment of CRSwNP. Therefore, this review summarizes the ongoing investigation and characterization of RAS/RAF/MEK/ERK signaling pathway and other signaling pathways in CRSwNP, which provides constructive ideas and directions for improving the treatment of CRSwNP.</p>","PeriodicalId":13652,"journal":{"name":"International Archives of Allergy and Immunology","volume":" ","pages":"252-263"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142365146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}