Immunosuppressive monoclonal antibody to CD64 from patients with long-term stable multiple sclerosis

Autor: G. Gori Savellini, G. Di Genova, Pasquale Annunziata, Chiara Cioni, Loredana Cantalupo, G. Cusi
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Male
T-Lymphocytes
Autoimmunity
Epitope
Cohort Studies
Immunology and Allergy
CD64
B-Lymphocytes
biology
Antibodies
Monoclonal

Middle Aged
Flow Cytometry
DNA-Binding Proteins
medicine.anatomical_structure
Neurology
Cytokines
Female
Antibody
Immunosuppressive Agents
Adult
medicine.drug_class
T cell
Immunology
Enzyme-Linked Immunosorbent Assay
Transfection
Monoclonal antibody
Statistics
Nonparametric

Cell Line
Multiple sclerosis
medicine
Humans
Immunoprecipitation
RNA
Messenger

B cell
Cell Proliferation
Receptors
IgG

medicine.disease
Myelin basic protein
Immunoglobulin M
Immunoglobulin G
biology.protein
Myelin-Oligodendrocyte Glycoprotein
Monoclonal antibodies
Neurology (clinical)
Autoimmunity
CD64
Monoclonal antibodies
Multiple sclerosis
Myelin basic protein

Peptides
Epitope Mapping
Transcription Factors
Popis: High intrathecal levels of anti-myelin basic protein (MBP) IgM were previously found to be significantly associated with early favorable course in a cohort of patients with multiple sclerosis (MS). A mAb to MBP 105–120 recognizing the 222–228 epitope of the extracellular domain of high affinity immunoglobulin gamma Fc-receptor I (CD64) was isolated from EBV + B cell clones of long-term stable RRMS patients. This mAb exerted immunosuppressive activity on MS-derived T cell lines through induction and release of high amounts of interleukin-10 and decreased levels of interleukin-12 from activated monocytes providing the biological basis for a potential new treatment for MS and other immune-mediated neurological disorders.
Databáze: OpenAIRE