The application discloses a
Smad5
mutant and application thereof in preventing and treating diabetes.The
amino acid sequence of the
Smad5
mutant is shown as SEQ NO ID:1.The application further discloses a
nucleic acid encoding the
Smad5
mutant, a
recombinant expression vector containing the
nucleic acid and a transformant.The application also includes the application of the
nucleic acid, the
recombinant expression vector containing the nucleic acid and the transformant in preparing a
medicine for preventing and / or treating diabetes.The Smad5 mutant can improve the symptoms of type 1 diabetes and type 2 diabetes
in vivo, and has no toxic side effects compared with conventional
oral hypoglycemic drugs, and has no damage to the
liver and kidney of patients.In addition, an agent for regulating acid-base balance is disclosed, which comprises baking soda alkaline drinking water; the agent can reduce
blood sugar and relieve the symptoms of diabetes, and is more economical and convenient to operate for patients.