Detalhes bibliográficos
| Resumo: | Background: GPR125 belongs to the family of Adhesion G protein-coupled receptors (GPCRs). A single copy of GPR125 was found in many vertebrate genomes. We also identified a Drosophila sequence, DmCG15744, which shares a common ancestor with the entire Group III of Adhesion GPCRs, and also contains Ig, LRR and HBD domains which were observed in mammalian GPR125.Results: We found specific expression of GPR125 in cells of the choroid plexus using in situ hybridization and protein-specific antibodies and combined in situ/immunohistochemistry co-localization using cytokeratin, a marker specific for epithelial cells. Induction of inflammation by LPS did not change GPR125 expression. However, GPR125 expression was transiently increased ( almost 2-fold) at 4 h after traumatic brain injury (TBI) followed by a decrease ( approximately 4-fold) from 2 days onwards in the choroid plexus as well as increased expression ( 2-fold) in the hippocampus that was delayed until 1 day after injury.Conclusion: These findings suggest that GPR125 plays a functional role in choroidal and hippocampal response to injury. |
| Autores principais: | Pickering, Chris |
| Outros Autores: | Hägglund, Maria; Szmydynger-Chodobska, Joanna; Marques, Fernanda; Palha, Joana Almeida; Waller, Linn; Chodobski, Adam; Fredriksson, Robert; Lagerström, Malin C.; Schiöth, Helgi B. |
| Assunto: | Animals Base Sequence Brain Injuries Choroid Plexus Gene Expression Profiling Hippocampus Humans Immunohistochemistry In Situ Hybridization Inflammation Keratins Lipopolysaccharides Male Membrane Glycoproteins Membrane Proteins Mice Platelet Glycoprotein GPIb-IX Complex RNA, Messenger Rats Receptors, G-Protein-Coupled Time Factors Up-Regulation |
| Ano: | 2008 |
| País: | Portugal |
| Tipo de documento: | artigo |
| Tipo de acesso: | acesso aberto |
| Instituição associada: | Universidade do Minho |
| Idioma: | inglês |
| Origem: | RepositóriUM - Universidade do Minho |