A study of soluble form of L-selectin in blood of patients with neuroimmunological disorders
Autor(es): Sakai T,Inoue A,Koh C S,Yamazaki M,Yanagisawa N
Resumo: Members of the selection family mediate the first step of leukocyte-endothelial cell interaction in inflammatory lesion. We have examined the soluble form of L-selectin (sL-selectin) in patients with neuroimmunological disorders (48 multiple sclerosis, 2 Balo's sclerosis, 18 Guillain-Barré syndrome, 7 Miller-Fisher syndrome, 8 chronic inflammatory demyelinating polyneuropathy, and 25 human T-lymphotropic virus type-1 associated myelopathy). The levels of sL-selectin were measured by monoclonal antibody-based enzyme immunoassay on serum samples taken from patients with neuro immunological disorders. The level of sL-selectin were significantly decreased in the blood of patient with inactive stage of multiple sclerosis (MS), Guillain-Barré syndrome (GBS), and human T-lymphotropic virus type-1 associated myelopathy (HAM). The levels of sL-selectin in the sera of patients with active phase of MS tended to be high, but not significantly increased. The levels of sL-selectin, however, in the sort of patients with Balo's concentric sclerosis tended to be decreased. Thus, the findings that the serum concentrations of sL-selectin were decreased in stable phase of MS and acute phase of GBS and HAM suggest that sL-selectin may be differently involved in between patients with MS and patients with GBS or HAM.
Palavras-Chave: Balo disease; MS; Neuroimmunological disease; sL-selectin
Imprenta: Arerugi? = [Allergy], v. 45, n. 7, p. 672-677, 1996
Identificador do objeto digital: 10.15036/arerugi.45.672
Descritores: Guillain-Barre Syndrome - Cell ; Guillain-Barre Syndrome - Proteins ; Guillain-Barre Syndrome - Viral infections ; Guillain-Barre Syndrome - Virus
Data de publicação: 1996