{"title":"New approaches in childhood IgE-mediated food allergy treatment.","authors":"Deniz Ilgun Gurel, Aikaterini Anagnostou, Alessandro Fiocchi, Chinthrajah Sharon, Umit Sahiner, Sayantani Sindher, Stefania Arasi","doi":"10.1097/ACI.0000000000001058","DOIUrl":"10.1097/ACI.0000000000001058","url":null,"abstract":"<p><strong>Purpose of review: </strong>This review aims to provide an overview of the current and future treatment options for children with food allergies (FAs), highlighting the latest research findings and the potential impact of these new approaches on improving patients' and caregivers' quality of life.</p><p><strong>Recent findings: </strong>In the last decade, many promising approaches have emerged as an alternative to the standard avoidance of the culprit food with the risk of severe accidental reactions. Desensitization through oral immunotherapy has been introduced in clinical settings as a therapeutic approach, and more recently also omalizumab. In addition, alternative routes of administration for immunotherapy, other biologics, small molecules, probiotics or prebiotics, microbiota transplantation therapy, IGNX001, and PVX108 are being investigated.</p><p><strong>Summary: </strong>The portfolio of available treatment options for food allergies is increasing but several relevant unmet needs remain. This review aims to provide a brief overview of the existing and future treatment options for IgE-mediated food allergies.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"115-122"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045878","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":"Occupational allergy and climate change.","authors":"Monika Raulf, Isabella Annesi-Maesano","doi":"10.1097/ACI.0000000000001060","DOIUrl":"10.1097/ACI.0000000000001060","url":null,"abstract":"<p><strong>Purpose of review: </strong>Climate change influences working conditions in various ways, affecting employee health and safety across different sectors. Climatic factors like rising temperatures, increased UV radiation, and more frequent extreme weather events pose risks to in both indoor and outdoor workers. Allergic diseases of the respiratory tract and the skin may emerge due to climate change. This review summarizes current aspects of both direct and indirect consequences of climate change and associated exposures in diverse work environments, focusing on occupational allergies.</p><p><strong>Recent findings: </strong>Outdoor workers, in particular, are increasing susceptible to ubiquitous pollen allergens. Additionally, they may experience climate-related increases in allergens typically associated with specific workplaces, such as Cryptostroma corticale . Changes in production processes, along with altered workplaces exposures, can lead to new sensitizations and trigger allergies, representing indirect consequences of climate change. Furthermore, lifestyle changes aimed to promoting climate protection and sustainability (e.g. the introduction of insects as a protein source or using enzymes), may also contribute to the emergence of new allergens.</p><p><strong>Summary: </strong>The emergence of new occupational sensitization sources from novel or modified allergen exposures must be addressed within the framework of workplace safety and health, necessitating proactive measures to safeguard workers and mitigate risks.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"83-87"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143051918","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":"The impact of climate change in pollen food allergy syndrome.","authors":"Isabel J Skypala","doi":"10.1097/ACI.0000000000001064","DOIUrl":"10.1097/ACI.0000000000001064","url":null,"abstract":"<p><strong>Purpose of review: </strong>To evaluate the effect of climate change on pollen allergenicity, lengthening of the pollen season, and the spread of invasive species such as ragweed. To assess evidence to determine whether these effects are impacting the prevalence of pollen food syndrome (PFS).</p><p><strong>Recent findings: </strong>There is good evidence to demonstrate that markers of climate change, including rising temperatures and to some extent greenhouse gases, are responsible for a rise in the allergenicity of pollen and an increase in the duration of the pollen season, especially for trees. These changes are likely to be linked to the increase in the prevalence of seasonal allergic rhinitis (SAR), especially in children. Sensitization to pollen, especially tree pollen, is also a risk factor for the development of PFS. Thought to mainly affect adults, recent evidence suggests that there is a rise in the prevalence of PFS in children, linked to an increase in SAR.</p><p><strong>Summary: </strong>Increasing SAR due to climate change could lead to a greater number of children and adults developing PFS. Although PFS is generally considered to be a mild condition, severe reactions can occur and there might be numerous plant food triggers, which can adversely affect dietary choice and nutritional intake.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"129-133"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188523","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}
Ivan Taietti, Francesco Catamerò, Lorenzo Lodi, Mattia Giovannini, Riccardo Castagnoli
{"title":"Inborn errors of immunity with atopic phenotypes in the allergy and immunology clinic: a practical review.","authors":"Ivan Taietti, Francesco Catamerò, Lorenzo Lodi, Mattia Giovannini, Riccardo Castagnoli","doi":"10.1097/ACI.0000000000001059","DOIUrl":"10.1097/ACI.0000000000001059","url":null,"abstract":"<p><strong>Purpose of review: </strong>Inborn errors of immunity with atopic phenotypes (IEIwA) are a subgroup of IEI that may present with severe and/or multiple atopic clinical manifestations. Because of their specific clinical management and prognosis, it is important to distinguish IEIwA from multifactorial allergic diseases. We aimed to review the main clinical manifestations associated with IEIwA and summarize the available data regarding the precision medicine approach for these conditions.</p><p><strong>Recent findings: </strong>IEIwA include more than 50 monogenic disorders marked by different immune dysregulation mechanisms such as alterations in cytokine signaling, T cell receptor function, mast cell activation, and skin barrier integrity. A critical role in diagnosis is played by advanced genetic testing. Emerging treatments include targeted monoclonal antibodies and small molecules, whereas hematopoietic stem cell transplantation (HSCT) is still a valid option for some specific disorders and may be curative also on atopic manifestations.</p><p><strong>Summary: </strong>The recognition and accurate diagnosis of IEIwA are crucial for timely and appropriate therapeutic intervention. The diagnosis should be suspected according to the presence of 'red flags' at clinical evaluation stage, such as early-onset severe atopy, recurrent/atypical infections, and autoimmunity. The diagnostic confirmation requires genetic testing. Precision medicine approaches like biological therapies and HSCT seem to provide promising results. It is worth noting that clinical and translational research in the field of IEIwA is currently paving the way for a more thorough understanding of the molecular bases of common allergic diseases.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"105-114"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11872271/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143406199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New mechanisms in diisocyanate-mediated allergy/toxicity: are microRNAs in play?","authors":"Chen-Chung Lin, Brandon F Law, Justin M Hettick","doi":"10.1097/ACI.0000000000001043","DOIUrl":"10.1097/ACI.0000000000001043","url":null,"abstract":"<p><strong>Purpose of review: </strong>To describe recent findings of diisocyanate-mediated mechanisms in allergy and toxicology by addressing the role of microRNA (miR) in immune responses that may contribute to the development of occupational asthma (OA).</p><p><strong>Recent findings: </strong>Studies of diisocyanate asthma have traditionally focused on the immune and inflammatory patterns associated with diisocyanate exposures; however, recognized knowledge gaps exist regarding the detailed molecular mechanism(s) of pathogenesis. Recent studies demonstrate the critical role endogenous microRNAs play as gene regulators in maintaining homeostasis of the human body, and in the pathophysiology of many diseases including asthma. Given that diisocyanate-OA shares many pathophysiological characteristics with asthma, it is likely that miR-mediated mechanisms are involved in the pathophysiology of diisocyanate-OA. Recent reports have shown that changes in expression of endogenous miRs are associated with exposure to the occupationally relevant diisocyanates, toluene diisocyanate (TDI) and methylene diphenyl diisocyanate (MDI). Continued mechanistic study of these relevant miRs may lead to the development of novel biomarkers of occupational exposure and/or provide efficacious targets for therapeutic strategies in diisocyanate asthma.</p><p><strong>Summary: </strong>The molecular mechanisms underlying diisocyanate-OA pathophysiology are heterogeneous and complicated. In this review, we highlight recent research into the roles and potential regulation of miRs in diisocyanate-OA.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"75-82"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11867871/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142496680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Current risks of byssinosis and chronic obstructive pulmonary disease in textile workers.","authors":"Asaad Ahmed Nafees, Paul Cullinan","doi":"10.1097/ACI.0000000000001053","DOIUrl":"10.1097/ACI.0000000000001053","url":null,"abstract":"<p><strong>Purpose of review: </strong>The textile manufacturing sector is a major contributor to the economies of several emergent economies in the global South. Respiratory disease, including byssinosis and chronic obstructive pulmonary disease (COPD), among textile workers appears to be common in this setting.</p><p><strong>Recent findings: </strong>Notably, little or no contemporary research has been published from countries, which are major global producers of textiles. Most recent epidemiological studies are of a cross-sectional design, with deficiencies that repeat those of research in this area over the past 20 years and do little to advance the cause of prevention. Their estimates of disease prevalence vary wildly for reasons that are unclear. An important exception was the publication of a successful, randomized trial of a low-cost intervention, the first in this field.</p><p><strong>Summary: </strong>Research into the respiratory problems of textile work needs to embrace modern approaches to the understanding of (occupational) COPD and move beyond the estimation of disease prevalence. There is an important need for cheaper and simpler techniques for workplace dust measurement. Occupational health researchers should pool their skills, resources and protocols towards the prevention of a problem that is common to many low- and middle-income economies.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"88-94"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142784433","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":"What rationale for treatment of occupational interstitial lung diseases with the drugs approved for idiopathic pulmonary fibrosis?","authors":"Serena Bellani, Paolo Spagnolo","doi":"10.1097/ACI.0000000000001055","DOIUrl":"10.1097/ACI.0000000000001055","url":null,"abstract":"<p><strong>Purpose of review: </strong>To critically discuss the rationale for the use of drugs approved for idiopathic pulmonary fibrosis (IPF) to treat occupational interstitial lung diseases (OILDs).</p><p><strong>Recent findings: </strong>Although IPF and OILDs share several clinical, radiological and probably pathogenetic features, currently, OILDs do not have a standard of care. In recent years, our knowledge and understanding of ILDs has improved substantially. Recently, the progressive pulmonary fibrosis (PPF) phenotype, which refers to non-IPF fibrotic ILDs that progress despite appropriate treatment, has been defined. OILDs may also be progressive. Nintedanib, initially approved for treatment of IPF, is also approved in patients with PPF. On the other hand, pirfenidone is approved in IPF but not in PPF, due to the lack of robust evidence of efficacy in this patient subset.</p><p><strong>Summary: </strong>OILDs are a large and highly heterogeneous group of conditions without a proper standard of care. Nintedanib may slow functional decline and disease progression in progressive OILDs, and new clinical trials are ongoing.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"95-104"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142827749","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":"The ethics of food allergy.","authors":"Timothy M Buckey, Tarandeep Singh, Maria A Sacta","doi":"10.1097/ACI.0000000000001063","DOIUrl":"10.1097/ACI.0000000000001063","url":null,"abstract":"<p><strong>Purpose of review: </strong>Ethical dilemmas are a common occurrence in the provision of care to individuals with food allergies. Thus, an understanding of medical ethics is essential for allergists/immunologists.</p><p><strong>Recent findings: </strong>Despite the importance of medical ethics in the clinical practice of food allergy, there has been little published on this topic. Some international allergy societies have published ethical guidelines. Further investigation on medical ethics in food allergy is required.</p><p><strong>Summary: </strong>This review describes key ethical principles in relation to food allergy testing, oral food challenges, and various management strategies, including avoidance, omalizumab and oral immunotherapy. This review demonstrates the necessity for education and research on medical ethics in food allergy.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"123-128"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188520","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":"Editorial introductions.","authors":"","doi":"10.1097/ACI.0000000000001062","DOIUrl":"https://doi.org/10.1097/ACI.0000000000001062","url":null,"abstract":"","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":"25 2","pages":"v-vii"},"PeriodicalIF":3.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143514983","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":"Nasal allergen provocation test: updated indications and diagnostic accuracy.","authors":"Dichapong Kanjanawasee, Apinat Wattanaphichet, Pongsakorn Tantilipikorn, Bannawat Tantikun","doi":"10.1097/ACI.0000000000001066","DOIUrl":"https://doi.org/10.1097/ACI.0000000000001066","url":null,"abstract":"<p><strong>Purpose of review: </strong>The Nasal Allergen Provocation Test (NAPT) is a valuable diagnostic tool for allergic rhinitis, particularly in cases where conventional tests, such as the skin prick test (SPT) and serum-specific IgE (sIgE), yield inconclusive results. By replicating real-life allergen exposure in a controlled setting, NAPT enables the assessment of allergen-specific nasal reactivity. This article aims to review the current knowledge of NAPT.</p><p><strong>Recent findings: </strong>Recent studies have reinforced NAPT as the gold standard for confirming nasal allergic responses. In the past, test protocols, allergen dosages, and outcome measurements varied widely. However, advancements in allergen standardization, the combination of objective and subjective measurements, and metered nasal allergen application have led to an improved and more reliable test method, with ongoing efforts to establish a universal protocol for clinical testing.</p><p><strong>Summary: </strong>This review summarizes current knowledge on NAPT, including its clinical applications, indications, methodology, and recent advancements. Additionally, we compare NAPT with SPT and sIgE in terms of diagnostic accuracy. The protocols, allergen types and doses, test methodologies, and outcome measures of these studies were analyzed and compared.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572432","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}