The invention discloses an application of a
hepatocyte growth factor (HGF) and a medulla desmohemoblast
stem cell (MSC)-containing
conditioned medium (MSC-CM) in preparation of medicines for treating
multiple sclerosis (MS). The
research result shows that in a cord sheath
oligodendrocyte glycoprotein 35-55
peptide fragments (MOG35-55) induced MS
animal model EAE, human MSC paracrine substance-containing MSC-CM is provided to reduce the EAE functional defect, and the growth of
oligodendrocyte and
neuron can be promoted when the functional cells are injured, wherein the HGF which is released by MSC performs the
main effect; the effect provided to HGF is similar with MSC-CM, and the growth and movement of
oligodendrocyte and
neuron can be stimulated, the cord sheath restoration capability can be enhanced, the
pathology load of MS
animal model (EAE) can be minimized, the
disease recovery function can be promoted, and short HGF treatment on the EAE model is provided for continuously guiding the
disease function improvement. According to the invention, the application scope of HGF and MSC-CM can be widened, an effective
medicine is provided for
clinical treatment of MS, and the deep exploitation of a novel high efficiency MS treatment
medicine can be realized simultaneously.