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The ratio of COL2A1:COL1A1 in dartos tissue patients with hypospadias.
BMC Urol
January 2025
Urology Department HOGIP UCAD, Cheikh Anta Diop University, Dakar, Senegal.
Background: The inelasticity of dartos tissue and the regulation of collagen expression are significant factors in the pathophysiology of chordee associated with hypospadias. While the COL2A1:COL1A1 ratio is recognised as a measure of cell differentiation, there is yet to be a study specifically examining this ratio in hypospadias. The aim of this study was to determine the COL2A1:COL1A1 ratio.
View Article and Find Full Text PDFTemporal Dynamics of Affective Scene Processing in the Healthy Adult Human Brain.
Neurosci Biobehav Rev
January 2025
Experimental Therapeutics and Pathophysiology Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA; Department of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany. Electronic address:
Understanding how the brain distinguishes emotional from neutral scenes is crucial for advancing brain-computer interfaces, enabling real-time emotion detection for faster, more effective responses, and improving treatments for emotional disorders like depression and anxiety. However, inconsistent research findings have arisen from differences in study settings, such as variations in the time windows, brain regions, and emotion categories examined across studies. This review sought to compile the existing literature on the timing at which the adult brain differentiates basic affective from neutral scenes in less than one second, as previous studies have consistently shown that the brain can begin recognizing emotions within just a few milliseconds.
View Article and Find Full Text PDFOctadecaneuropeptide promotes the migration of astrocyte via ODN metabotropic receptor and calcium signaling pathway.
Peptides
January 2025
University of Tunis El Manar, Faculty of Sciences of Tunis, LR18ES03 Laboratory of Neurophysiology, Cellular Physiopathology and Biomolecules Valorisation. 2092 Tunis, Tunisia.
Migration is an essential characteristic of cells that occurs during many physiological and pathological processes. Astrocytes represent the most abundant cell type in the adult central nervous system (CNS), that play a crucial role in various functions such as guiding and supporting neuronal migration during development and maintaining brain homeostasis at adulthood. Astrocytes specifically synthesize and release endozepines, a family of regulatory peptides, including the octadecaneuropeptide (ODN).
View Article and Find Full Text PDFICHTHYOSIS: clinical and molecular update. Part 1: introduction and non-syndromic ichthyoses.
Actas Dermosifiliogr
January 2025
Servicio de Dermatología, Hospital Infantil Niño Jesús, Madrid, España. Electronic address:
Ichthyoses are a heterogeneous group of diseases sharing symptoms and a common etiopathogenic mechanism. Clinically, these diseases are characterized by the presence of erythema and variable degrees of skin thickening and desquamation. Although the affected area, severity, and molecular substrate are very variable, they are all signs of a disruption of the barrier formed during epidermal differentiation.
View Article and Find Full Text PDFGeneration of the human iPSC line ESi132-A from a patient with retinitis pigmentosa caused by a mutation in the PRPF31 gene.
Stem Cell Res
December 2024
Department of Integrative Pathophysiology and Therapies, Andalusian Molecular Biology and Regenerative Medicine Centre (CABIMER), Junta de Andalucía, CSIC, Universidad de Sevilla, Universidad Pablo de Olavide, Avda. Américo Vespucio 24, 41092 Seville, Spain.
Mutations in the PRPF31 gene are a well-known cause of autosomal dominant retinitis pigmentosa (RP), the most prevalent genetic form of blindness in adults, affecting 1 in 4,000 individuals globally. In this study, peripheral blood mononuclear cells from a patient carrying a heterozygous mutation in PRPF31 were reprogrammed to generate the human iPSC line ESi132-A. This cell line was thoroughly characterized for self-renewal and pluripotency.
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