Zeinab Eftekhar, Arezoo Oodi, Naser Amirizadeh, Mahshid Mohammadipour, Bijan Keikhaei Dehdezi, Mohammad Ali Jalali Far
{"title":"Molecular genotyping versus serological diagnosis for RH blood group typing in sickle cell patients.","authors":"Zeinab Eftekhar, Arezoo Oodi, Naser Amirizadeh, Mahshid Mohammadipour, Bijan Keikhaei Dehdezi, Mohammad Ali Jalali Far","doi":"10.1080/1744666X.2024.2388700","DOIUrl":"10.1080/1744666X.2024.2388700","url":null,"abstract":"<p><strong>Objectives: </strong>High rate of alloimmunization in sickle cell disease (SCD) patients poses a significant challenge in finding compatible blood unit. Accurate determination of the blood group genotype of them can help reduce the alloimmunization risk. Tetra ARMS PCR is a novel method that has been utilized recently to investigate SNPs in diseases in a fast and reliable way.</p><p><strong>Methods: </strong>Our study included 104 SCD and sickle thalassemia (Sβ) patients referred to Baghaei-2-Hospital of Ahvaz in 2019 using a nonrandom sampling method. Blood samples were collected for serological and molecular tests. Rh genotyping was performed using Tetra ARMS PCR and compared with the serological results.</p><p><strong>Results: </strong>Based on the Tetra ARMS PCR method, out of 104 patients, 7 (6.7%) were d/d, 40 (38.5%) were D/d, 57 (54.8%) were D/D, 25 (24%) were C/C, 59 (56.7%) were C/c, 20 (19.3%) were c/c, 4 (3.8%) were E/E, 25 (24%) were E/e, and patients 75 (72.2%) were e/e. There were discrepancies in the serological and molecular results for 11 patients.</p><p><strong>Conclusion: </strong>Use of Tetra ARMS PCR in combination with serological methods for determining the Rh blood group system in donors and transfusion-dependent patients represents a remarkable transformation in the field of immunohematology.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1421-1426"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141893276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carolina da Silva Alves, Raquel Baptista Pestana, Mário Morais-Almeida
{"title":"Recent insights into the impacts of COVID-19 on pediatric asthma.","authors":"Carolina da Silva Alves, Raquel Baptista Pestana, Mário Morais-Almeida","doi":"10.1080/1744666X.2024.2390641","DOIUrl":"10.1080/1744666X.2024.2390641","url":null,"abstract":"<p><strong>Introduction: </strong>The emergence of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and the subsequent coronavirus disease 2019 (COVID-19) pandemic has raised questions about its impact on pediatric asthma. This review analyzes the latest research to offer a comprehensive understanding of the dynamics between COVID-19 and pediatric asthma.</p><p><strong>Areas covered: </strong>This narrative review examines the effects of COVID-19 on pediatric asthma, exploring clinical outcomes, immune responses, recommended treatments, the impact of SARS-CoV-2 strains, and COVID-19 vaccination. Data were sourced from databases (PubMed, Embase, and BioRxiv/MedRxiv) from January 2020 to November 2023.</p><p><strong>Expert opinion: </strong>In response to the COVID-19 pandemic, the international scientific community rapidly developed extensive knowledge, demonstrating unprecedented cooperation. Despite these advances, questions remain about SARS-CoV-2 infection and pediatric asthma. Most research consists of epidemiological studies with varying methods, sometimes yielding contradictory results. While asthma generally did not increase the risk of severe COVID-19 in children, uncontrolled asthma was a risk factor, highlighting the importance of maintaining asthma management. Telemedicine has proven effective for asthma control and will continue to grow, despite its limitations. Notably, allergic asthma may have a protective role against severe COVID-19. We recommend COVID-19 vaccination in the pediatric age group, including those with asthma.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1347-1366"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xi Chen, Shipeng Zhang, Dongxi Jiang, Yu Li, Man Yin, Caishan Fang, Zeyi Lv, Yue Huang, Hao Yang, Hui Zhang, Jianfeng Zhang, Qinwei Fu, Hanyu Wang, Wenjing Jiang, Yang Chen, Xinrong Li
{"title":"Prenatal heavy metal exposure and pediatric asthma, allergic rhinitis, atopic dermatitis: a systematic review and meta-analysis.","authors":"Xi Chen, Shipeng Zhang, Dongxi Jiang, Yu Li, Man Yin, Caishan Fang, Zeyi Lv, Yue Huang, Hao Yang, Hui Zhang, Jianfeng Zhang, Qinwei Fu, Hanyu Wang, Wenjing Jiang, Yang Chen, Xinrong Li","doi":"10.1080/1744666X.2024.2390024","DOIUrl":"10.1080/1744666X.2024.2390024","url":null,"abstract":"<p><strong>Objective: </strong>We review the prevalence of allergic diseases in children across prenatal exposures to heavy metals.</p><p><strong>Methods: </strong>This systematic review and meta-analysis is registered in the PROSPERO database (CRD42023478471). A comprehensive search of PubMed, Web of Science, Medline and Cochrane library was conducted from the database inception until 31 October 2023. The Newcastle-Ottawa Quality Assessment Scale (NOS) was used to assess the quality of included studies. We used a random-effects model to summarize the effects from the studies.</p><p><strong>Results: </strong>A total of 16 studies were included, 120,065 mother-child pairs enrolled. The NOS scores indicated that the quality of the literature included in the study was of a high standard.</p><p><strong>Conclusion: </strong>The final results indicate that prenatal exposure to Pb increased the incidence of wheeze and Eczema in infants, and exposure to Ni and CD increased the incidence of AD in infants.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1401-1409"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141897172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stephen C Frederico, Itay Raphael, Michal Nisnboym, Sakibul Huq, Brent T Schlegel, Chaim T Sneiderman, Sydney A Jackson, Anya Jain, Michael R Olin, Brian R Rood, Ian F Pollack, Eugene I Hwang, Dhivyaa Rajasundaram, Gary Kohanbash
{"title":"Transcriptomic observations of intra and extracellular immunotherapy targets for pediatric brain tumors.","authors":"Stephen C Frederico, Itay Raphael, Michal Nisnboym, Sakibul Huq, Brent T Schlegel, Chaim T Sneiderman, Sydney A Jackson, Anya Jain, Michael R Olin, Brian R Rood, Ian F Pollack, Eugene I Hwang, Dhivyaa Rajasundaram, Gary Kohanbash","doi":"10.1080/1744666X.2024.2390023","DOIUrl":"10.1080/1744666X.2024.2390023","url":null,"abstract":"<p><strong>Objectives: </strong>Despite surgical resection, chemoradiation, and targeted therapy, brain tumors remain a leading cause of cancer-related death in children. Immunotherapy has shown some promise and is actively being investigated for treating childhood brain tumors. However, a critical step in advancing immunotherapy for these patients is to uncover targets that can be effectively translated into therapeutic interventions.</p><p><strong>Methods: </strong>In this study, our team performed a transcriptomic analysis across pediatric brain tumor types to identify potential targets for immunotherapy. Additionally, we assessed components that may impact patient response to immunotherapy, including the expression of genes essential for antigen processing and presentation, inhibitory ligands and receptors, interferon signature, and overall predicted T cell infiltration.</p><p><strong>Results: </strong>We observed distinct expression patterns across tumor types. These included elevated expression of antigen genes and antigen processing machinery in some tumor types while other tumors had elevated inhibitory checkpoint receptors, known to be associated with response to checkpoint inhibitor immunotherapy.</p><p><strong>Conclusion: </strong>These findings suggest that pediatric brain tumors exhibit distinct potential for specific immunotherapies. We believe our findings can guide investigators in their assessment of appropriate immunotherapy classes and targets in pediatric brain tumors.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1411-1420"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141901438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pathogen-specific cell-mediated immunity to guide the management of cytomegalovirus in solid organ transplantation: state of the art clinical review.","authors":"Raymund R Razonable","doi":"10.1080/1744666X.2024.2384060","DOIUrl":"10.1080/1744666X.2024.2384060","url":null,"abstract":"<p><strong>Introduction: </strong>Cytomegalovirus (CMV) is a common opportunistic infection after solid organ transplantation, with significant impact on morbidity and long-term survival. Despite advances in diagnostics and therapeutics, the management of CMV remains very challenging.</p><p><strong>Areas covered: </strong>This article reviews emerging data on the clinical utility of laboratory assays that quantify cell-mediated immune responses to CMV. Observational studies have consistently demonstrated that a deficiency in pathogen-specific cell-mediated immunity is correlated with a heightened risk of primary, reactivation or recurrent CMV after transplantation. A limited number of interventional studies have recently investigated cell-mediated immune assays in guiding the prevention and treatment of CMV infection after solid organ transplantation.</p><p><strong>Expert opinion: </strong>The pathogenesis and outcome of CMV after solid organ transplantion reflect the interplay between viral replication and CMV-specific immune reconstitution. Research in CMV-specific cell-mediated immunity paved way for the development of several laboratory assays that may assist clinicians in predicting the risk of CMV after transplantation, individualize the approach to CMV disease prevention, guide the need and duration of treatment of CMV infection, and predict the risk of relapse after treatment. More interventional studies are needed to further solidify the role of cell-mediated immune assays in various clinical situations after transplantation.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1367-1380"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141747842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Treatment controversies in spondyloarthritis and psoriatic arthritis: focus on biologics and targeted therapies.","authors":"Fadi Kharouf, Dafna D Gladman","doi":"10.1080/1744666X.2024.2384705","DOIUrl":"10.1080/1744666X.2024.2384705","url":null,"abstract":"<p><strong>Introduction: </strong>There are several treatment controversies that have emerged in spondyloarthritis and psoriatic arthritis. These are related to the nature of the conditions as well as to the use of medications.</p><p><strong>Areas covered: </strong>This review, which included a search of PubMed database as well as the references within the articles provides an overview of the nature of spondyloarthritis, controversy over the inclusion of psoriatic arthritis (PsA) as a peripheral spondyloarthritis, and a summary of current treatments for both PsA and axial spondyloarthritis (axSpA), with special emphasis on targeted therapy. The review highlights the differences in response to certain medications, particularly biologic therapy and summarizes the randomized controlled trials in psoriatic arthritis and axial spondyloarthritis providing data about the responses in table format.</p><p><strong>Expert opinion: </strong>There is a need for better outcome measures in axSpA. Currently, the measures are subjective. Imaging may be more appropriate but there is a need for research into the reliability and responsiveness of imaging techniques. In PsA, there may also be better response measures and research into the reliability and responsiveness of available measures is underway. There is also a need for novel therapies as well as biomarkers for response in both diseases.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1381-1400"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141787668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prabal Barman, Suprit Basu, Taru Goyal, Saniya Sharma, Sangeetha Siniah, Rahul Tyagi, Kaushal Sharma, Ankur K Jindal, Rakesh K Pilania, Pandiarajan Vignesh, Manpreet Dhaliwal, Deepti Suri, Amit Rawat, Surjit Singh
{"title":"Epstein-Barr virus-driven lymphoproliferation in inborn errors of immunity: a diagnostic and therapeutic challenge.","authors":"Prabal Barman, Suprit Basu, Taru Goyal, Saniya Sharma, Sangeetha Siniah, Rahul Tyagi, Kaushal Sharma, Ankur K Jindal, Rakesh K Pilania, Pandiarajan Vignesh, Manpreet Dhaliwal, Deepti Suri, Amit Rawat, Surjit Singh","doi":"10.1080/1744666X.2024.2386427","DOIUrl":"10.1080/1744666X.2024.2386427","url":null,"abstract":"<p><strong>Introduction: </strong>Inborn errors of immunity (IEI) are a group of genetically heterogeneous disorders with a wide-ranging clinical phenotype, varying from increased predisposition to infections to dysregulation of the immune system, including autoimmune phenomena, autoinflammatory disorders, lymphoproliferation, and malignancy. Lymphoproliferative disorder (LPD) in IEI refers to the nodal or extra-nodal and persistent or recurrent clonal or non-clonal proliferation of lymphoid cells in the clinical context of an inherited immunodeficiency or immune dysregulation. The Epstein-Barr virus (EBV) plays a significant role in the etiopathogenesis of LPD in IEIs. In patients with specific IEIs, lack of immune surveillance can lead to an uninhibited proliferation of EBV-infected cells that may result in chronic active EBV infection, hemophagocytic lymphohistiocytosis, and LPD, particularly lymphomas.</p><p><strong>Areas covered: </strong>We intend to discuss the pathogenesis, diagnosis, and treatment modalities directed toward EBV-associated LPD in patients with distinct IEIs.</p><p><strong>Expert opinion: </strong>EBV-driven lymphoproliferation in IEIs presents a diagnostic and therapeutic problem that necessitates a comprehensive understanding of host-pathogen interactions, immune dysregulation, and personalized treatment approaches. A multidisciplinary approach involving immunologists, hematologists, infectious disease specialists, and geneticists is paramount to addressing the diagnostic and therapeutic challenges posed by this intriguing yet formidable clinical entity.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1331-1346"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Aleukemic variant of T-cell large granular lymphocyte leukemia in patients with rheumatoid arthritis - diagnostically challenging subtype.","authors":"Vadim Gorodetskiy, Andrey Sudarikov","doi":"10.1080/1744666X.2024.2384057","DOIUrl":"10.1080/1744666X.2024.2384057","url":null,"abstract":"<p><strong>Introduction: </strong>The typical clinical manifestations of T-cell large granular lymphocyte (T-LGL) leukemia are an increase in the number of large granular lymphocytes (LGLs) in the blood > 2000 cells/μL, neutropenia, and splenomegaly. In rare cases of so-called 'aleukemic' T-LGL leukemia, the number of LGLs is <400-500 cells/μL. In patients with rheumatoid arthritis (RA), distinguishing T-LGL leukemia with low tumor burden in the blood and bone marrow from Felty syndrome (FS) poses diagnostic challenges.</p><p><strong>Areas covered: </strong>This review aimed to describe the basic characteristics and variants of aleukemic T-LGL leukemia, with a special focus on aleukemic T-LGL leukemia with massive splenomegaly (splenic variant of T-LGL leukemia) and differential diagnosis of such cases with hepatosplenic T-cell lymphoma. The significance of mutations in the signal transducer and activator of transcription 3 (<i>STAT3</i>) gene for distinguishing aleukemic RA-associated T-LGL leukemia from FS is discussed, along with the evolution of the T-LGL leukemia diagnostic criteria. PubMed database was used to search for the most relevant literature.</p><p><strong>Expert opinion: </strong>Evaluation of <i>STAT3</i> mutations in the blood and bone marrow using next-generation sequencing, as well as a comprehensive spleen study, may be necessary to establish a diagnosis of aleukemic RA-associated T-LGL leukemia.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1323-1330"},"PeriodicalIF":3.9,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hemmo A Drexhage, Veerle Bergink, Sara Poletti, Francesco Benedetti, Lauren M Osborne
{"title":"Conventional and new immunotherapies for immune system dysregulation in postpartum mood disorders: comparisons to immune system dysregulations in bipolar disorder, major depression, and postpartum autoimmune thyroid disease.","authors":"Hemmo A Drexhage, Veerle Bergink, Sara Poletti, Francesco Benedetti, Lauren M Osborne","doi":"10.1080/1744666X.2024.2420053","DOIUrl":"10.1080/1744666X.2024.2420053","url":null,"abstract":"<p><strong>Introduction: </strong>Postpartum mood disorders are heterogenous disorders and comprise postpartum psychosis and postpartum depression. Evidence is accumulating that systemic monocyte/macrophage activation, low-grade inflammation and (premature senescence related) T cell defects increase the risk for mood disorders outside pregnancy by affecting the function of microglia and T cells in the emotional brain (the cortico-limbic system) leading to inadequate mood regulation upon stress.</p><p><strong>Areas covered: </strong>The evidence in the literature that similar immune dysregulations are present in postpartum mood disorders.</p><p><strong>Results: </strong>The physiological postpartum period is characterized by a rapid T cell surge and a mild activation of the monocyte/macrophage system. Postpartum mood disorder patients show a diminished T cell surge (including that of T regulatory cells) and an increase in low grade inflammation, that is, an increased inflammatory state of monocytes/macrophages and higher levels of serum pro-inflammatory cytokines.</p><p><strong>Expert opinion: </strong>Anti-inflammatory agents (e.g. COX-2 inhibitors) and T cell boosting agents (e.g. low-dose IL-2 therapy) should be further investigated as treatment. The hypothesis should be investigated that postpartum mood disorders are active episodes (triggered by changes in the postpartum immuno-endocrine milieu) in ongoing, dynamically fluctuating aberrant neuro-immune-endocrine trajectories leading to mood disorders in women (inheritably) vulnerable to these disorders.</p>","PeriodicalId":12175,"journal":{"name":"Expert Review of Clinical Immunology","volume":" ","pages":"1-23"},"PeriodicalIF":3.9,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142497708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}