An experimental model of brain ischemia in pathological kinking and occlusion of carotid artery has been developed on 40 dogs. Each model was documented angiographically, controlled with radionuclides, evaluated morphofunctionally. Basing on the results, surgical indications for correction of brachiocephalic artery lesions are provided.
Download full-text PDF |
Source |
---|
Proc Natl Acad Sci U S A
January 2025
Department of Orthopedic Surgery, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.
SOX9 is a crucial transcriptional regulator of cartilage development and homeostasis. Dysregulation of is associated with a wide spectrum of skeletal disorders, including campomelic dysplasia, acampomelic campomelic dysplasia, and scoliosis. Yet how variants contribute to the spectrum of axial skeletal disorders is not well understood.
View Article and Find Full Text PDFBackground: Hindfoot endoscopy is an effective treatment for posterior ankle impingement syndrome (PAIS) and flexor hallucis longus (FHL) tendon disorders. However, FHL tendoscopy, especially from the posteromedial portal, carries a risk of tibial nerve damage. A needle-arthroscopic system with a 1.
View Article and Find Full Text PDFCells
December 2024
Department of Molecular Neurobiology, Institute for Developmental Research, Aichi Developmental Disability Center, 713-8 Kamiya, Kasugai 480-0392, Japan.
encodes a small GTPase of the Rho family that plays a critical role in actin cytoskeleton remodeling and intracellular signaling regulation. Pathogenic variants in , all of which reported thus far affect conserved residues within its functional domains, have been linked to neurodevelopmental disorders characterized by diverse phenotypic features, including structural brain anomalies and facial dysmorphism (NEDBAF). Recently, a novel de novo variant (NM_005052.
View Article and Find Full Text PDFDevelopment
November 2024
Azrieli Research Center of CHU Sainte Justine, University of Montreal, Montreal H3T 1C5, QC, Canada.
Congenital scoliosis (CS) is a type of vertebral malformation for which the etiology remains elusive. The notochord is pivotal for vertebrae development, but its role in CS is still understudied. Here, we generated a zebrafish knockout of ptk7a, a planar cell polarity (PCP) gene that is essential for convergence and extension (C&E) of the notochord, and detected congenital scoliosis-like vertebral malformations (CVMs).
View Article and Find Full Text PDFCancer Discov
October 2024
Department of Surgery, University of Michigan School of Medicine, Ann Arbor, Michigan.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!