Antigen presentation of post‐translationally modified peptides in major histocompatibility complexes
T cells recognize pathogens and malignantly transformed cells through antigen presentation on major histocompatibility complex molecules. Post‐translational modifications (PTMs) of proteins can alter the peptides presented, influencing immune recognition and disease.
Alexine S de Wit +2 more
wiley +1 more source
Genetic counseling for congenital disorders of glycosylation (CDG)
Abstract Congenital disorders of glycosylation (CDGs) are a genetically and clinically diverse group of disorders that arise as a result of defects within glycosylation synthetic pathways. CDGs are caused by pathogenic variants in many different genes in the glycosylation network.
Tara Weixel +2 more
wiley +1 more source
Dysregulated proteome and N‐glycoproteome in ALG1‐deficient fibroblasts
Abstract Asparagine‐linked glycosylation 1 protein is a β‐1,4‐mannosyltransferase, is encoded by the ALG1 gene, which catalyzes the first step of mannosylation in N‐glycosylation. Pathogenic variants in ALG1 cause a rare autosomal recessive disorder termed as ALG1‐CDG.
Rohit Budhraja +5 more
wiley +1 more source
NGLY1 deficiency is a rare inherited disorder caused by mutations in the NGLY1 gene encoding N-glycanase 1 that is a hydrolase for N-linked glycosylated proteins. An induced pluripotent stem cell (iPSC) line was generated from the dermal fibroblasts of a
Shu Yang +10 more
doaj +1 more source
Modern anti‐CD38 monoclonal antibodies daratumumab and isatuximab have been associated with impairment of CD34+ cell mobilisation but the mechanism was not elucidated so far. In this study, we investigated the effect of three different regimens (dara‐VCd, isa‐KRd and VTd) on CD34+ cells and the findings suggest that upregulated adhesion‐related ...
Ondrej Venglar +18 more
wiley +1 more source
Mechanisms of productive folding and endoplasmic reticulum-associated degradation of glycoproteins and non-glycoproteins [PDF]
BACKGROUND: The quality of proteins destined for the secretory pathway is ensured by two distinct mechanisms in the endoplasmic reticulum (ER): productive folding of newly synthesized proteins, which is assisted by ER-localized molecular chaperones and ...
George, Ginto +2 more
core +1 more source
Advancing the understanding of Congenital Disorders of Glycosylation symptoms to accelerate therapies [PDF]
The work developed during this master project has originated: Posters: Falcão M, Parrado M, Pascoal C, Francisco R, Brasil S, Videira PA, Ferreira V. Empowering CDG families and professionals with an arsenal of educational resources.
Parrado, Madalena Romão
core
Proteasome subunit variants cause neurosensory syndrome combining deafness and cataract due to proteotoxic stress [PDF]
The ubiquitin–proteasome system degrades ubiquitin‐modified proteins to maintain protein homeostasis and to control signalling. Whole‐genome sequencing of patients with severe deafness and early‐onset cataracts as part of a neurological, sensorial and ...
Boland, Anne +28 more
core +2 more sources
Tofacitinib improves motor symptoms in parkinsonism associated with a heterozygous NGLY1 variant and autoimmune disease [PDF]
Introduction: Levodopa-refractory parkinsonism poses a significant diagnostic and therapeutic challenge. Variants in N-glycanase 1 (NGLY1), a key gene in proteostasis, have been associated with movement disorders, and the Janus kinase/signal transducer ...
Gabriel Torres-Iglesias +3 more
core +2 more sources
N-Glycanase-1-Mangel – Charakterisierung von Genvarianten [PDF]
N-Glycanase-1-Mangel ist eine kongenitale Störung der Deglykosylierung. Die Krankheit ist durch fünf Kernsymptome geprägt: globale Entwicklungsverzögerung, Choreoathetose, Erhöhung von Leberwerten in Blutuntersuchungen, Hypo-/Alakrimie und eine ...
Orczyk, Ralph Rene
core +2 more sources

