Publications by authors named "M Sandor"

Background/objectives: Loss-of-function chymotrypsin C (CTRC) variants increase the risk for chronic pancreatitis (CP) by reducing protective pancreatic CTRC activity. Variants in the 5' upstream region that includes the promoter might affect CTRC expression but have not been investigated to date. The aim of the present study was to address this knowledge gap.

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Background/objectives: Genetic variants in PRSS1 encoding human cationic trypsinogen are associated with hereditary pancreatitis. The clinically frequent variants exert their pathogenic effect by increasing intrapancreatic trypsin activity, while a distinct subset of variants causes disease via mutation-induced trypsinogen misfolding and endoplasmic reticulum (ER) stress. Here, we report a novel misfolding PRSS1 variant.

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The CEL-HYB1 hybrid allele of the carboxyl ester lipase (CEL) gene and its pseudogene (CELP) has been associated with chronic pancreatitis (CP). Recent work indicated that amino acid positions 488 and 548 in CEL-HYB1 determined pathogenicity. Haplotype Thr488-Ile548 was associated with CP while haplotypes Thr488-Thr548 and Ile488-Thr548 were benign.

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Cerebrospinal fluid (CSF), antigens, and antigen-presenting cells drain from the central nervous system (CNS) into lymphatic vessels near the cribriform plate and dura, yet the role of these vessels during stroke is unclear. Using a mouse model of ischemic stroke, transient middle cerebral artery occlusion (tMCAO), we demonstrate stroke-induced lymphangiogenesis near the cribriform plate, peaking at day 7 and regressing by day 14. Lymphangiogenesis is restricted to the cribriform plate and deep cervical lymph nodes and is regulated by VEGF-C/VEGFR-3 signaling.

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Article Synopsis
  • The Semmelweis Study in Hungary aims to address the public health challenges of unhealthy aging in the EU by examining the factors that contribute to age-related diseases, particularly vascular cognitive impairment (VCI).
  • The pilot study involved 49 participants aged 23 to 87, assessing cognitive performance and vascular health through various advanced imaging techniques and tests.
  • The analysis showed a correlation between vascular health indices, age, and cognitive performance, suggesting that a better understanding of this relationship could lead to new insights on healthy aging.
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