Expression Pattern of α-Tubulin, Inversin and Its Target Dishevelled-1 and Morphology of Primary Cilia in Normal Human Kidney Development and Diseases

Autor: Anita Racetin, Snježana Mardešić, Danica Galešić-Ljubanović, Natalija Filipović, Ivana Bočina, Merica Glavina Durdov, Ivana Šolić, Mirna Saraga-Babić, Katarina Vukojević
Jazyk: angličtina
Rok vydání: 2021
Předmět:
0301 basic medicine
Pathology
Nephrotic Syndrome
Kidney / embryology
α-tubulin
Dishevelled Proteins
030232 urology & nephrology
Kidney development
Kidney
lcsh:Chemistry
MCDK
0302 clinical medicine
Focal segmental glomerulosclerosis
Dishevelled Proteins / metabolism
Tubulin
Multicystic Dysplastic Kidney / metabolism
inversin
Child
lcsh:QH301-705.5
Spectroscopy
chemistry.chemical_classification
human kidney development
Glomerulosclerosis
Focal Segmental

Cilium
Kidney Tubules / metabolism
Kidney / pathology
General Medicine
Cilia / metabolism
Computer Science Applications
Dishevelled
Kidney Tubules
CNF
Glomerulosclerosis
Focal Segmental / metabolism

Signal Transduction
medicine.medical_specialty
DVL-1
FSGS
Biology
Article
Catalysis
Kidney morphogenesis
Inorganic Chemistry
03 medical and health sciences
Tubulin / metabolism
medicine
Humans
Multicystic Dysplastic Kidney
Cilia
Physical and Theoretical Chemistry
Molecular Biology
Pathological
Transcription Factors / metabolism
urogenital system
Gene Expression Profiling
Organic Chemistry
Infant
medicine.disease
030104 developmental biology
lcsh:Biology (General)
lcsh:QD1-999
chemistry
Gene Expression Regulation
Cytoplasm
Nephrotic Syndrome / metabolism
Nephrotic syndrome
Transcription Factors
Zdroj: International Journal of Molecular Sciences
Volume 22
Issue 7
International Journal of Molecular Sciences, Vol 22, Iss 3500, p 3500 (2021)
Popis: The spatiotemporal expression of α-tubulin, inversin and dishevelled-1 (DVL-1) proteins associated with the Wnt-signaling pathway, and primary cilia morphology were analyzed in developing kidneys (14th–38th developmental weeks), healthy postnatal (1.5- and 7-years old) and pathologically changed human kidneys, including multicystic dysplastic kidneys (MCDK), focal segmental glomerulosclerosis (FSGS) and nephrotic syndrome of the Finnish type (CNF). The analysis was performed by double immunofluorescence, electron microscopy, semiquantitative and statistical methods. Cytoplasmic co-expression of α-tubulin, inversin and DVL-1 was observed in the proximal convoluted tubules (pct), distal convoluted tubules (dct) and glomeruli (g) of analyzed tissues. During kidney development, the overall expression of α-tubulin, inversin and DVL-1 decreased, while in the postnatal period slightly increased. The highest expressions of α-tubulin and inversin characterized dct and g, while high DVL-1 characterized pct. α-tubulin, inversin and DVL-1 expression pattern in MCDK, FSGS and CNF kidneys significantly differed from the healthy control. Compared to healthy kidneys, pathologically changed kidneys had dysmorphic primary cilia. Different expression dynamics of α-tubulin, inversin and DVL-1 during kidney development could indicate that switch between the canonical and noncanonical Wnt-signaling is essential for normal kidney morphogenesis. In contrast, their disturbed expression in pathological kidneys might be associated with abnormal primary cilia, leading to chronic kidney diseases.
Databáze: OpenAIRE