This invention relates to a *
Malus toringo*
exosome-like
nanoparticle, its preparation method, and its uses, belonging to the pharmaceutical field. The *
Malus toringo*
exosome-like nanoparticles of this invention are derived from the
plant *
Malus toringo*, belonging to the
Rosaceae family.
Malus toringoides (Rehd.) Hughes and
Begonia variegated Malus transitoria Using fresh leaves of *Batal.* Schneid. as
raw material,
exosome-like nanoparticles were extracted from *Batal.* Schneid. using
differential centrifugation and ultra-high speed
centrifugation. The *Batal.* Schneid. exosome-like nanoparticles of this invention exhibit significant hypoglycemic and lipid-regulating effects, significantly reducing fasting blood glucose, improving glucose tolerance,
increasing insulin sensitivity, and lowering serum TC and TG levels; they also improve liver
pathological damage, significantly reducing
hepatic lipid accumulation and
steatosis, with effects superior to
rosiglitazone; while lowering blood glucose and regulating lipids, the *Batal.* Schneid. exosome-like nanoparticles of this invention also inhibit
weight gain without the risk of
liver damage, demonstrating good comprehensive therapeutic potential.