Scaling the tips of the ALPS.

Biomed J

Department of Biomedical Sciences, Arthur A. Dugoni School of Dentistry, University of the Pacific, San Francisco, USA.

Published: August 2021

This special issue contains four review articles that describe advances in analysis of mutations responsible for the autoimmune lymphoproliferative syndrome (ALPS). This disease is triggered by a family of mutations in genes involved in the extrinsic apoptotic pathway such as FAS, FASL and CASP10. Advances in sequencing technology have enabled extended genetic testing of patients with various defects in alternative biological have pathways that can cause ALPS-like syndromes. Various gene mutations were identified which affect the CTLA-4 immune checkpoint, the STAT3 pathway and the RAS/MAPK pathway. Tips gleaned from analyses of the different gene mutations involved in ALPS and ALPS-like syndromes are contributing to a better understanding of their functional consequences. Genetic diagnoses of the disease should help us to identify specific therapeutic targets and design personalized treatment for each patient.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8514845PMC
http://dx.doi.org/10.1016/j.bj.2021.08.002DOI Listing

Publication Analysis

Top Keywords

alps-like syndromes
8
gene mutations
8
scaling tips
4
tips alps
4
alps special
4
special issue
4
issue review
4
review articles
4
articles describe
4
describe advances
4

Similar Publications

Introduction: Autoimmune cytopenias (AICs) are a group of disorders characterized by immune-mediated destruction of blood cells. In children, they are often secondary to immune dysregulation that may require long-lasting immunosuppression. Mycophenolate mofetil and sirolimus represent two well-tolerated options to treat these disorders, often as a steroid-sparing option.

View Article and Find Full Text PDF

Unveiling the Uncommon: A Unique Case of ALPS-like Syndrome Complicated by Plasma Cell Disorder.

J Pediatr Hematol Oncol

July 2024

Department of Immunology and Allergy, CHU de Québec, Université Laval, Québec, Canada.

Multiple myeloma is a rare disease in pediatrics, where about 30 cases are described under 15 years old. It is even rarer when atypical multiple myeloma occurs in the context of autoimmunity. This case describes a 9-year-old female with autoimmune lymphoproliferative-like disease and combined immune deficiency that developed acute kidney failure with monoclonal peak associated with RAC2 and TNFRSF9 variants.

View Article and Find Full Text PDF

Autoimmune lymphoproliferative immunodeficiencies (ALPIDs): A proposed approach to redefining ALPS and other lymphoproliferative immune disorders.

J Allergy Clin Immunol

January 2024

Institute for Immunodeficiency, Center for Chronic Immunodeficiency, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany. Electronic address:

Chronic nonmalignant lymphoproliferation and autoimmune cytopenia are relevant manifestations of immunohematologic diseases of childhood. Their diagnostic classification is challenging but important for therapy. Autoimmune lymphoproliferative syndrome (ALPS) is a genetically defined inborn error of immunity combining these manifestations, but it can explain only a small proportion of cases.

View Article and Find Full Text PDF

As a disorder of immune dysregulation, autoimmune lymphoproliferative syndrome (ALPS) stems from pathogenic variants in the first apoptosis signal-mediated apoptosis (Fas) and Fas-ligand pathway that result in elevations of CD3+ TCRαβ+ CD4- CD8- T cells along with chronic lymphoproliferation, a heightened risk for malignancy, and importantly for the rheumatologist, increased risk of autoimmunity. While immune cytopenias are the most encountered autoimmune phenomena, there is increasing appreciation for ocular, musculoskeletal, pulmonary and renal inflammatory manifestations similar to more common rheumatology diseases. Additionally, ALPS-like conditions that share similar clinical features and opportunities for targeted therapy are increasingly recognized via genetic testing, highlighting the need for rheumatologists to be facile in the recognition and diagnosis of this spectrum of disorders.

View Article and Find Full Text PDF

Case report: Effectiveness of sirolimus in treating partial DiGeorge Syndrome with Autoimmune Lymphoproliferative Syndrome (ALPS)-like features.

Front Pediatr

January 2023

Laboratory of Tumor Immunology, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.

Article Synopsis
  • - DiGeorge Syndrome (DGS) is a rare genetic disorder associated with a deletion on chromosome 22q11.2, leading to various health issues, particularly affecting the palate, face, and heart, as well as some autoimmune conditions like immune cytopenia.
  • - A 10-year-old boy with partial DGS experienced chronic immune thrombocytopenia and cytopenias despite using standard treatments, prompting genetic testing which confirmed a significant chromosomal deletion.
  • - Following the initiation of sirolimus therapy, the patient's blood cell counts improved, leading to reduced symptoms and complications, marking the first documented success of sirolimus in managing these hematologic issues related to DGS.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!