2025
Primary bile acid shapes peripheral immunity in inflammatory bowel disease-associated primary sclerosing cholangitis
SANTOS, Andre A.; David PIRES; Vanda MARQUES; Nicole ALESINA; Elisa HERRAEZ et al.Základní údaje
Originální název
Primary bile acid shapes peripheral immunity in inflammatory bowel disease-associated primary sclerosing cholangitis
Autoři
SANTOS, Andre A.; David PIRES; Vanda MARQUES; Nicole ALESINA; Elisa HERRAEZ; Pavel ROUDNICKÝ; Pedro M. RODRIGUES; Ana GODINHO-SANTOS; Ana Catarina BRAVO; Catarina GOUVEIA; Susana SARAIVA; Luis CORREIA; Ricardo CRESPO; Joao Pereira DA SILVA; Marilia CRAVO; David POTĚŠIL; Zbyněk ZDRÁHAL; Jesus M. BANALES; Jose J. G. MARIN; Joana TORRES a Cecilia M. P. RODRIGUES
Vydání
CLINICAL SCIENCE, ENGLAND, PORTLAND PRESS LTD, 2025, 0143-5221
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30219 Gastroenterology and hepatology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.700 v roce 2024
Označené pro přenos do RIV
Ano
Organizační jednotka
Středoevropský technologický institut
UT WoS
EID Scopus
Klíčová slova anglicky
7-ALPHA-HYDROXY-4-CHOLESTEN-3-ONE; macrophages; microbiota; serum; IBD
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 3. 2026 08:23, Mgr. Eva Dubská
Anotace
V originále
Primary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease often associated with underlying inflammatory bowel disease (IBD). This study investigates how PSC predisposes individuals to altered inflammatory immune responses compared with IBD alone. A case–control study was conducted with a cohort of 75 patients, including 16 with PSC (14 with concomitant IBD), 39 with IBD alone, and 20 controls. Serum bile acid profile, proteomic analysis, and immune-related gene expression in the colon tissue were examined. Colonic tissue from PSC patients exhibited up-regulation of immune regulation and inflammatory signaling mRNA markers, including LGR5, IL-8, CCL2, COX2, TWIST1, and SNAIL. Additionally, PSC patients displayed a distinct proinflammatory serum proteomic signature and moderate elevation of some bile acids, such as glycochenodeoxycholic acid (GCDCA). Co-incubation of human-derived monocytes with GCDCA partially replicated the inflammatory profile observed in PSC. These findings suggest that circulating bile acids modulate the peripheral immune system proinflammatory response, contributing to the unique PSC phenotype.
Návaznosti
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