The Role of Glycoconjugates in Development of Floor Plate During Early Morphogenesis in Mouse Embryo

Autor: M.M Hasanzadeh- Taheri, M.R Nikravesh, M Jalali, A.R Fazel
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Journal of Kerman University of Medical Sciences, Vol 11, Iss 2, Pp 85-93 (2004)
Druh dokumentu: article
ISSN: 2008-2843
Popis: The floor plate is a small group of cells located at the ventral midline of neural tube. During early neurogenesis the floor plate plays critical role (s) in differentiation of ventral portion of neural tube.The purpose of this study was to determine the distribution of glycoconjugates in floor plate as well as underlying mesoderm (notochord) and their inductive activities in mouse embryos.Formaline fixed sections embedded in paraffin from 10 to 14 days old Balb/C mouse embryos were processed for histochemical studies by using five different horseradish peroxidase (HRP) labelled lectins including; Glycin max (SBA) specific for Gal and GalNac terminal sugar, Vicia Villosa (VVA) and Arachis hypogaea (peanut) for GalNac , Ulex europeus (UEA-1) and Lotus tetragonolobus (LTA) for α – L-fucose.Our results showed that SBA sensitive glycoconjugates react and change in floor plate, notochordal cells and surrounding extracellular matrix and these changes were significant (P
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