Fabry disease: molecular basis, pathophysiology, diagnostics and potential therapeutic directions

K Kok, KC Zwiers, RG Boot, HS Overkleeft, JMFG Aerts… - Biomolecules, 2021 - mdpi.com
Fabry disease (FD) is a lysosomal storage disorder (LSD) characterized by the deficiency of
α-galactosidase A (α-GalA) and the consequent accumulation of toxic metabolites such as …

ABO blood group antigens and differential glycan expression: perspective on the evolution of common human enzyme deficiencies

RP Jajosky, SC Wu, L Zheng, AN Jajosky, PG Jajosky… - Iscience, 2023 - cell.com
Enzymes catalyze biochemical reactions and play critical roles in human health and
disease. Enzyme variants and deficiencies can lead to variable expression of glycans, which …

P1PK血型抗原研究进展

范春丽, 李树中, 李中华, 叶小英, 胡氏月, 李凌波 - 临床血液学杂志, 2018 - whuhzzs.com
2011 年国际输血协会(ISBT) 确认了P1PK 血型系统的抗原, 命名为P1PK, 编号003.
确认该系统有3 个抗原, 分别是: P1, PK, NOR. 本文就目前对P1PK 系统抗原的研究进展 …

Tick galactosyltransferases are involved in α-Gal synthesis and play a role during Anaplasma phagocytophilum infection and Ixodes scapularis tick vector …

A Cabezas-Cruz, PJ Espinosa, P Alberdi, L Šimo… - Scientific reports, 2018 - nature.com
Abstract The carbohydrate Galα1-3Galβ1-(3) 4GlcNAc-R (α-Gal) is produced in all mammals
except for humans, apes and old world monkeys that lost the ability to synthetize this …

Human Gb3/CD77 synthase produces P1 glycotope-capped N-glycans, which mediate Shiga toxin 1 but not Shiga toxin 2 cell entry

K Szymczak-Kulus, S Weidler, A Bereznicka… - Journal of Biological …, 2021 - ASBMB
The human Gb3/CD77 synthase, encoded by the A4GALT gene, is an unusually
promiscuous glycosyltransferase. It synthesizes the Galα1→ 4Gal linkage on two different …

Human Gb3/CD77 synthase: a glycosyltransferase at the crossroads of immunohematology, toxicology, and cancer research

K Szymczak-Kulus, M Czerwinski… - Cellular & Molecular …, 2024 - Springer
Abstract Human Gb3/CD77 synthase (α1, 4-galactosyltransferase, P1/Pk synthase, UDP-
galactose: β-d-galactosyl-β1-R 4-α-d-galactosyltransferase, EC 2.4. 1.228) forms Galα1→ …

Glycosphingolipids in congenital disorders of glycosylation (CDG)

AJ Pedrayes, D Rymen, B Ghesquière… - Molecular Genetics and …, 2024 - Elsevier
Congenital disorders of glycosylation (CDG) are a large family of rare disorders affecting the
different glycosylation pathways. Defective glycosylation can affect any organ, with varying …

One of the two N-glycans on the human Gb3/CD77 synthase is essential for its activity and allosterically regulates its function

K Mikolajczyk, M Sikora, C Hanus, R Kaczmarek… - Biochemical and …, 2022 - Elsevier
N-glycosylation is a posttranslational modification that influences many protein properties,
such as bioactivity, folding or solubility. The same principles apply to key enzymes in …

Single nucleotide polymorphisms in A4GALT spur extra products of the human Gb3/CD77 synthase and underlie the P1PK blood group system

R Kaczmarek, K Szymczak-Kulus, A Bereźnicka… - PLoS …, 2018 - journals.plos.org
Contrary to the mainstream blood group systems, P1PK continues to puzzle and generate
controversies over its molecular background. The P1PK system comprises three …

CD1: A singed cat of the three antigen presentation systems

R Kaczmarek, M Pasciak, K Szymczak-Kulus… - Archivum Immunologiae …, 2017 - Springer
Contrary to general view that the MHC Class I and II are the kapellmeisters of recognition
and response to antigens, there is another big player in that part of immunity, represented by …