Detectability of cytokine and chemokine using ELISA, following sample-inactivation using Triton X-100 or heat.

Clinical samples are routinely inactivated before molecular assays to prevent pathogen transmission. Antibody-based assays are sensitive to changes in analyte conformation, but the impact of inactivation on the analyte detectability has been overlooked. This study assessed the effects of commonly used inactivation-methods, Triton X-100 (0.

Sick building syndrome: do outdoor pollutants and pollen affect it?

Introduction: Sick building syndrome (SBS) refers to non-specific complaints, including upper-respiratory irritative symptoms, headaches, fatigue, and rash, which are usually associated with a particular building by their temporal pattern of occurrence and clustering among inhabitants or colleagues. The aim of the study was to determine the association between the clinical manifestations of sick building syndrome with outdoor pollutants and airborne pollen.

Methods: It was a descriptive and prospective observational study conducted from November 2021 to April 2022.

[Epidemiology of food allergy].

Food allergy is very common throughout the world and has become a major public health problem, with 220 million people suffering from it. Food allergy has been disproportionately observed in people from industrialized or Western countries and was previously considered to predominate in the pediatric versus adult population. However, the current exponential growth of the adult population and older adults, especially in Western countries, and environmental and lifestyle changes, have profoundly changed the epidemiology of food allergy, with a growing increase even at advanced ages.

Hypersensitivity reaction to Abiraterone, successful desensitization protocol in prostate cancer patient.

Introduction: In prostate cancer, androgens are key in the growth of both normal prostate and cancer cells. Abiraterone acetate inhibits CYP17, an important target in prostate cancer given its central role in the production of adrenal and tumor-derived androgens. Although abiraterone is generally well tolerated, common adverse effects such as hypertension, hypokalemia, and hepatotoxicity have been reported.

The association of air pollution in respiratory allergy: Its impact in an industrial city.

Background: Asthma and allergic diseases have increased in recent decades and are more common in industrialized countries. Industrial areas with a considerably high number of inhabitants and vehicles can favor the presence of serious air pollution and therefore the appearance and exacerbation of respiratory allergy symptoms. The objective of this study was to determine the relationship between exposure to environmental pollutants with exacerbation of respiratory allergy.

Doxofylline as a steroid-sparing treatment in Mexican children with asthma.

Objective: The aim of this pilot study was to assess the efficacy of doxofylline as an ICS-sparing agent in the treatment of Mexican children with asthma.

Methods: 10-week, open-label, crossover, pilot study, we examined the steroid-sparing effect of doxofylline in Mexican children with asthma. Patients aged 6-16 years treated with inhaled corticosteroids (ICS) for at least 8 wk before enrollment were divided randomly into two groups at the baseline visit.

[Asociación de exposición a humo de camiones en adolescentes con asma de un centro de referencia del noreste de México].

Objective: To compare whether adolescents who are exposed to truck smoke have a higher prevalence of asthma symptomatology versus those who are not exposed.

Methods: A cross-sectional, descriptive, and comparative study. Adolescents aged 13 and 14 years were included and completed a self-report questionnaire.

Interleukin-6 as a biomarker of hypersensitivity reactions in chemotherapeutics and monoclonal antibodies.

Background: In recent years, a new type of immediate hypersensitivity reaction known as cytokine release began to emerge, and within this phenotype of reactions, interleukin-6 is the most frequently associated with the presence during drug administration. Chemotherapeutic agents (QT) and monoclonal antibodies.

Objective: Determine interleukin-6 levels in hypersensitivity reactions to QT and monoclonal antibodies.

Hypersensitivity Reactions to Taxanes: A Comprehensive and Systematic Review of the Efficacy and Safety of Desensitization.

Taxanes in the treatment of cancer are associated with a significant incidence of hypersensitivity reactions, which may preclude their use in patients in need of first line therapy. Drug desensitization induces transient immunological tolerance and has allowed the reintroduction of taxanes in highly allergic patients. Increase the knowledge of hypersensitivity reactions (HSR) during the administration of taxanes.

Hypersensitivity reactions to anticancer chemotherapy and monoclonal antibodies: Safety and efficacy of desensitization.

Background: Hypersensitivity reactions to anticancer chemotherapy and monoclonal antibodies may lead to discontinuation of first-line treatment options. Identification of these reactions can provide specific diagnosis and treatment by rapid drug desensitizations.

Objective: To determine the hypersensitivity reactions involved in anticancer chemotherapy and monoclonal antibodies, and the safety and efficacy of rapid drug desensitization.

Patient-important outcomes in clinical trials of atopic diseases and asthma in the last decade: A systematic review.

Background: Randomized Clinical Trials (RCTs) are important tools to establish the effects of a given intervention. Investigators should focus on outcomes that patients perceive: patient-important outcomes (PIOs), clinical endpoints that patients value directly and reflect how they feel, function, or survive. However, it is easier to consider surrogated outcomes to reduce costs and achieve better-looking results.

Intermittent Soft-Tissue Tumor Enlargement in Episodic Angioedema With Eosinophilia Syndrome.

Episodic hypereosinophilia and angioedema syndrome, also known as Gleich syndrome, is a rare entity characterized by recurrent episodes of eosinophilia, angioedema, urticaria, fever and weight gain with spontaneous resolution. It is classified as an idiopathic hypereosinophilic syndrome. Unlike other hypereosinophilic syndromes, it has a low risk for internal organ damage.

Dupilumab efficacy and safety in Latin American patients with uncontrolled, moderate-to-severe asthma: phase 3 LIBERTY ASTHMA QUEST study.

Objective: While advances in asthma care have been made in Latin America, there is still a large unmet need in patients with uncontrolled asthma. This analysis of the QUEST study assessed safety and efficacy of dupilumab in the subgroup of patients enrolled in Latin American countries with a type 2 inflammatory asthma phenotype (blood eosinophils ≥ 150cells/µL or FeNO ≥25ppb).

Methods: LIBERTY ASTHMA QUEST (NCT02414854) was a phase 3, multinational, randomized, double-blind, placebo-controlled study in patients with uncontrolled, moderate-to-severe asthma.

Digital tools in allergy and respiratory care.

Patient care in the allergy and respiratory fields is advancing rapidly, offering the possibility of the inclusion of a variety of digital tools that aim to improve outcomes of care. Impaired access to several health care facilities during the COVID-19 pandemic has considerably increased the appetite and need for the inclusion of e-health tools amongst end-users. Consequently, a multitude of different e-health tools have been launched worldwide with various registration and access options, and with a wide range of offered benefits.

Staph's Toxins IgE Antibodies and Its Relation to the Severity of Allergic Rhinitis.

Background: Specific IgE against can be found in approximately 40% of patients with allergies, also in patients without allergies because they may be sensitized. These antibodies are functional, and they can induce histamine release contributing to chronic pruritus which can worsen disease severity. The objective of this study was to compare levels of specific IgE against toxins in those populations.

WAO-ARIA consensus on chronic cough - Part III: Management strategies in primary and cough-specialty care. .

Background: Chronic cough management necessitates a clear integrated care pathway approach. Primary care physicians initially encounter the majority of chronic cough patients, yet their role in proper management can prove challenging due to limited access to advanced diagnostic testing. A multidisciplinary approach involving otolaryngologists and chest physicians, allergists, and gastroenterologists, among others, is central to the optimal diagnosis and treatment of conditions which underly or worsen cough.

Insights into urticaria in pediatric and adult populations and its management with fexofenadine hydrochloride.

Objective: The present narrative review provides a comprehensive update of the current knowledge on urticaria, both in adult and pediatric populations, and on the safety and efficacy of fexofenadine hydrochloride (HCl) as a treatment option.

Data Source: A literature search was conducted on Embase and Medline.

Study Selection: Clinical studies published in English and published between 1999 and 2020 were selected.

Anaphylaxis in Cold Induced Urticaria: A Case Report and Review of The Literature.

Cold-induced urticaria is considered as a subtype of physical urticaria and also the second most common type of chronic inducible urticaria. Contact with cold surfaces or the environment may cause systemic reactions, especially during aquatic activities. A 22-year-old female patient with a history of sulfa drug allergy began her condition 2 years before the presence of generalized pruritic erythema with hives as well as 2 episodes that had been characterized by facial angioedema and syncope 3-5 minutes after being in contact with cold air or surfaces.

Atopy, allergen sensitization and development of hypersensitivity reactions to paclitaxel.

Background: Paclitaxel is a chemotherapeutic agent used in the treatment of multiple types of malignant tumors which was discovered from the tree. In some patients, anaphylaxis develops during the first exposure to paclitaxel, suggesting that primary sensitization may have occurred through hidden or unidentified allergens that produce cross-reactivity. Skin testing may be useful in identifying sensitization to these allergens.

Complete metabolic response after carboplatin desensitization in Peritoneal Carcinomatosis.

Introduction: High-grade serous primary peritoneal cancer is highly sensitive to platinum-based chemotherapy with response rates above 80%. Incidence of immediate hypersensitivity reactions to carboplatin is estimated to be between 15% and 20%, usually seen after a mean of 6-8 infusions, with patients developing moderate to severe reactions.

Case Report: A 62-year-old female patient with stage IIIC primary high-grade serous carcinoma of the peritoneum was diagnosed and chemotherapy with carboplatin and Paclitaxel was indicated by the oncology service and patient shows response.

Desensitization to Brentuximab Vedotin after anaphylaxis in refractory Hodgkin's lymphoma.

Introduction: Brentuximab vedotin (BV) is a monoclonal antibody that targets CD30 antigen. It is indicated for the treatment of CD30 + lymphomas and classical Hodgkin lymphoma (HL), including advanced (stage III-IV) untreated disease, relapsed/refractory disease, and consolidation after autologous hematopoietic stem cell transplantation. In clinical trials the incidence of a hypersensitivity reaction is 1.

[Latex allergy: a review on the most important aspects].

This allergy is a hypersensitivity reaction that is triggered by contact with latex. Symptoms vary depending on factors such as route, frequency, and exposure dose, as well as individual susceptibility. The clinical manifestations can be localized at the site of contact with latex or generalized.

[Environmental pollution and allergy].

Air pollution, climate change, and the decrease of biological diversity are major threats to human health. In the past decades, an increase in allergic diseases, including asthma and rhinoconjunctivitis, has been observed. Up to 40 % of the world population may have an allergic disease, which represents a significant impact on the quality of life of those who suffer from it, and environmental pollution is one of the causes of its presentation.