Detailed Information on Publication Record
2022
Sex differences and risk factors for bleeding in Alagille syndrome
HANKEOVÁ, Simona, Van Hul NOEMI, Jakub LAZNOVSKY, Elisabeth VERBOVEN, Katrin MANGOLD et. al.Basic information
Original name
Sex differences and risk factors for bleeding in Alagille syndrome
Authors
HANKEOVÁ, Simona (203 Czech Republic, belonging to the institution), Van Hul NOEMI, Jakub LAZNOVSKY, Elisabeth VERBOVEN, Katrin MANGOLD, Naomi HENSENS, Csaba ADORI, Elvira VERHOEF, Tomas ZIKMUND, Feven DAWIT, Michaela KAVKOVA, Jakub SALPLACHTA, Marika SJÖQVIST, Bengt R JOHANSSON, Mohamed G HASSAN, Linda FREDRIKSSON, Karsten BAUMGÄRTEL, Vítězslav BRYJA (203 Czech Republic, belonging to the institution), Urban LENDAHL, Andrew JHEON, Florian ALTEN, Kristina Teär FAHNEHJELM, Björn FISCHLER, Jozef KAISER and Emma R ANDERSSON (guarantor)
Edition
EMBO Molecular Medicine, Wiley, 2022, 1757-4676
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 11.100
RIV identification code
RIV/00216224:14310/22:00128186
Organization unit
Faculty of Science
UT WoS
000879733100001
Keywords in English
Alagille syndrome; Bleeding; Jagged1; Notch; Vasculature
Tags
Tags
International impact, Reviewed
Změněno: 20/1/2023 14:46, Mgr. Marie Šípková, DiS.
Abstract
V originále
Spontaneous bleeds are a leading cause of death in the pediatric JAG1-related liver disease Alagille syndrome (ALGS). We asked whether there are sex differences in bleeding events in patients, whether Jag1(Ndr/Ndr) mice display bleeds or vascular defects, and whether discovered vascular pathology can be confirmed in patients non-invasively. We performed a systematic review of patients with ALGS and vascular events following PRISMA guidelines, in the context of patient sex, and found significantly more girls than boys reported with spontaneous intracranial hemorrhage. We investigated vascular development, homeostasis, and bleeding in Jag1(Ndr/Ndr) mice, using retina as a model. Jag1(Ndr/Ndr) mice displayed sporadic brain bleeds, a thin skull, tortuous blood vessels, sparse arterial smooth muscle cell coverage in multiple organs, which could be aggravated by hypertension, and sex-specific venous defects. Importantly, we demonstrated that retinographs from patients display similar characteristics with significantly increased vascular tortuosity. In conclusion, there are clinically important sex differences in vascular disease in ALGS, and retinography allows non-invasive vascular analysis in patients. Finally, Jag1(Ndr/Ndr) mice represent a new model for vascular compromise in ALGS.
Links
EE2.3.20.0180, research and development project |
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GX19-28347X, research and development project |
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