Mesenchymal Stem Cell –Based Therapy as a New Approach for the Treatment of Systemic Sclerosis
AbstractSystemic sclerosis (SSc) is an intractable autoimmune disease with unmet medical needs. Conventional immunosuppressive therapies have modest efficacy and obvious side effects. Targeted therapies with small molecules and antibodies remain under investigation in small pilot studies. The major breakthrough was the development of autologous haematopoietic stem cell transplantation (AHSCT) to treat refractory SSc with rapidly progressive internal organ involvement. However, AHSCT is contraindicated in patients with advanced visceral involvement. Mesenchymal stem cells (MSCs) which are characterized by immunosuppressive,...
Source: Clinical Reviews in Allergy and Immunology - January 15, 2022 Category: Allergy & Immunology Source Type: research

Drug Allergy Delabeling Programs: Recent Strategies and Targeted Populations
This article reviews delabeling strategies utilized by these programs with a focus on highlighting elements key to their success and future areas for innovation. (Source: Clinical Reviews in Allergy and Immunology)
Source: Clinical Reviews in Allergy and Immunology - January 15, 2022 Category: Allergy & Immunology Source Type: research

Clinical Application of Antibody Immunity Against SARS-CoV-2: Comprehensive Review on Immunoassay and Immunotherapy
AbstractThe current COVID-19 global pandemic poses immense challenges to global health, largely due to the difficulty to detect infection in the early stages of the disease, as well as the current lack of effective antiviral therapy. Research and understanding of the human immune system can provide important theoretical and technical support for the clinical diagnosis and treatment of COVID-19, the clinical implementations of which include immunoassays and immunotherapy, which play a crucial role in the fight against the pandemic. This review consolidates the current scientific evidence for immunoassay, which includes mult...
Source: Clinical Reviews in Allergy and Immunology - January 15, 2022 Category: Allergy & Immunology Source Type: research

Role of Inflammaging on the Reproductive Function and Pregnancy
AbstractDuring female lifetime and pregnancy, inflammation and cellular senescence are implicated in physiological processes, from ovulation and menstruation, to placental homeostasis and delivery. Several lifestyles, nutritional, and environmental insults, as well as long-lasting pregestational inflammatory diseases may lead to detrimental effects in promoting and sustaining a chronic excessive inflammatory response and inflammaging, which finally contribute to the decay of fertility and pregnancy outcome, with a negative effect on placental function, fetal development, and future health risk profile in the offspring. Mal...
Source: Clinical Reviews in Allergy and Immunology - January 15, 2022 Category: Allergy & Immunology Source Type: research

Future of Therapy for Inborn Errors of Immunity
This article aims to review the future of therapy of PI/IEI (referred to IEI throughout this paper). Historically, immune deficiencies have been characterized as monogenic disorders resulting in immune deficiencies affecting T cells, B cells, combination of T and B cells, or innate immune disorders. More recently, immunologists are also recognizing a variety of phenotypes associated with one genotype or similar phenotypes across genotypes and a role for incomplete penetrance or variable expressivity of some genes causing inborn errors of immunity [3]. The IUIS classification of immune deficiencies (IEIs) has evolved over t...
Source: Clinical Reviews in Allergy and Immunology - January 12, 2022 Category: Allergy & Immunology Source Type: research

Novel Genetic Discoveries in Primary Immunodeficiency Disorders
AbstractThe field of Immunology is one that has undergone great expansion in recent years. With the advent of new diagnostic modalities including a variety of genetic tests (discussed elsewhere in this journal), the ability to diagnose a patient with a primary immunodeficiency disorder (PIDD) has become a more streamlined process. With increased availability of genetic testing for those with suspected or known PIDD, there has been a significant increase in the number of genes associated with this group of disorders. This is of great importance as a misdiagnosis of these rare diseases can lead to a delay in what can be crit...
Source: Clinical Reviews in Allergy and Immunology - January 12, 2022 Category: Allergy & Immunology Source Type: research

Immediate and Delayed Hypersensitivity Reactions to Antibiotics: Aminoglycosides, Clindamycin, Linezolid, and Metronidazole
AbstractHypersensitivity reactions including IgE-mediated and delayed cell-mediated reactions to aminoglycosides, clindamycin, linezolid, and metronidazole are rare. For aminoglycosides, allergic contact dermatitis is the most frequent reaction for which patch testing can be a useful step in evaluation. For clindamycin, delayed maculopapular exanthems are the most common reactions. There are case reports of clindamycin associated with drug rash with eosinophilia and systemic symptoms (DRESS), acute generalized exanthematous pustulosis (AGEP), acute febrile neutrophilic dermatosis, and symmetrical drug-related intertriginou...
Source: Clinical Reviews in Allergy and Immunology - December 15, 2021 Category: Allergy & Immunology Source Type: research

Does Adjusted Global Antiphospholipid Syndrome Score (aGAPSS) Predict the Obstetric Outcome in Antiphospholipid Antibody Carriers? A Single-Center Study
AbstractThe adjusted Global Antiphospholipid Syndrome (APS) Score (aGAPSS) is a tool proposed to quantify the risk for antiphospholipid antibody (aPL)-related clinical manifestations. However, aGAPSS has been validated mainly for thrombotic events and studies on APS-related obstetric manifestations are scarce. Furthermore, the majority of them included patients with positive aPL and different autoimmune diseases. Here, we assess the utility of aGAPSS to predict the response to treatment in aPL carriers without other autoimmune disorders. One-hundred and thirty-seven women with aPL ever pregnant were included. Sixty-five me...
Source: Clinical Reviews in Allergy and Immunology - December 15, 2021 Category: Allergy & Immunology Source Type: research

Immune Memory in Aging: a Wide Perspective Covering Microbiota, Brain, Metabolism, and Epigenetics
AbstractNon-specific innate and antigen-specific adaptive immunological memories are vital evolutionary adaptations that confer long-lasting protection against a wide range of pathogens. Adaptive memory is established by memory T and B lymphocytes following the recognition of an antigen. On the other hand, innate immune memory, also called trained immunity, is imprinted in innate cells such as macrophages and natural killer cells through epigenetic and metabolic reprogramming. However, these mechanisms of memory generation and maintenance are compromised as organisms age. Almost all immune cell types, both mature cells and...
Source: Clinical Reviews in Allergy and Immunology - December 15, 2021 Category: Allergy & Immunology Source Type: research

Immediate and Delayed Hypersensitivity Reactions to Beta-Lactam Antibiotics
AbstractBeta-lactam antibiotics are the most commonly reported drug allergy in adults and children. More than 95% of those with reported allergy labels to beta lactams are not confirmed when subjected to allergy testing. Beta lactam antibiotics are associated with a wide spectrum of immediate and delayed drug hypersensitivity reactions. The latency period to symptoms and clinical presentation aids in the causality assessment. Risk stratification based on diagnosis and timing then allows for appropriate management and evaluation. Skin prick testing, intradermal testing and oral challenge are well established for evaluation ...
Source: Clinical Reviews in Allergy and Immunology - November 12, 2021 Category: Allergy & Immunology Source Type: research

The Mortality from Hereditary Angioedema Worldwide: a Review of the Real-World Data Literature
This study aims to review the global mortality secondary to laryngeal edema in patients diagnosed with hereditary angioedema and their relatives over the years, as well as to describe epidemiological and clinical findings associated with this outcome. An extensive search of the literature was made in PubMed, Scopus, and Embase to identify mortality rates secondary to laryngeal edema in patients with hereditary angioedema. The search was carried out in September of 2020 and in April of 2021, and keywords based on the MeSH terms were searched in three databases. The filter of language was used for finding only articles in En...
Source: Clinical Reviews in Allergy and Immunology - October 23, 2021 Category: Allergy & Immunology Source Type: research

A Review of Post-treatment Lyme Disease Syndrome and Chronic Lyme Disease for the Practicing Immunologist
AbstractLyme disease is an infection caused byBorrelia burgdorferi sensu lato, which is transmitted to humans through the bite of an infected Ixodes tick. The majority of patients recover without complications with antibiotic therapy. However, for a minority of patients, accompanying non-specific symptoms can persist for months following completion of therapy. The constellation of symptoms such as fatigue, cognitive dysfunction, and musculoskeletal pain that persist beyond 6  months and are associated with disability have been termed post-treatment Lyme disease syndrome (PTLDS), a subset of a broader term “chronic Lyme ...
Source: Clinical Reviews in Allergy and Immunology - October 23, 2021 Category: Allergy & Immunology Source Type: research

Antimitochondrial Antibodies: from Bench to Bedside
AbstractAnti-mitochondrial antibodies (AMA) are directed against the E2 subunits of the 2-oxo acid dehydrogenase complexes (PDC-E2) and are the typical biomarkers of primary biliary cholangitis (PBC), being present in 90 –95% of patients, with increasing sensitivity at increasing titers. Albeit being highly specific for PBC diagnosis, AMA can be detected in less than 1% of healthy subjects, and thus the management subjects with no sign or symptom of liver disease is still a challenge and data concerning clinical r isk of developing PBC in this subgroup of patients are controversial. Moreover, AMA can also be detected in ...
Source: Clinical Reviews in Allergy and Immunology - September 29, 2021 Category: Allergy & Immunology Source Type: research

Combining Anti-IgE Monoclonal Antibodies and Oral Immunotherapy for the Treatment of Food Allergy
AbstractImmunoglobulin E (IgE)-mediated food allergy is a real public health problem worldwide. The prevalence of food allergy is particularly high in children. Patients with food allergy experience high morbidity with a change in quality of life due to the risk of severe anaphylaxis. Current treatment options are poor. Allergen avoidance is widely recommended but exposes patients to accidental ingestion. Oral immunotherapy is also used in patients with food allergies to the most common allergens. Oral immunotherapy consists of a daily administration of small, gradually increasing amounts of allergens to induce desensitisa...
Source: Clinical Reviews in Allergy and Immunology - September 22, 2021 Category: Allergy & Immunology Source Type: research

Different Phenotypes in Asthma: Clinical Findings and Experimental Animal Models
AbstractAsthma is a respiratory allergic disease presenting a high prevalence worldwide, and it is responsible for several complications throughout life, including death. Fortunately, asthma is no longer recognized as a unique manifestation but as a very heterogenic manifestation. Its phenotypes and endotypes are known, respectively, as pathologic and molecular features that might not be directly associated with each other. The increasing number of studies covering this issue has brought significant insights and knowledge that are constantly expanding. In this review, we intended to summarize this new information obtained ...
Source: Clinical Reviews in Allergy and Immunology - September 20, 2021 Category: Allergy & Immunology Source Type: research