Review Article

Diabetes Mellitus, Cognitive Impairment, and Traditional Chinese Medicine

Table 1

A summary of key TCM modalities used of the treatment of diabetes.

TCM modalitiesMechanisms of actionReferences

Herbal medicine
Radix Astragali Improved hyperglycemia status, insulin sensitivity, and glucose uptake[126]
Salvia Miltiorrhiza Reduce oxidative stress and improved insulin sensitivity index[127]
Reduced serum oxLDL and sVCAM-1[128]
Panax ginseng Reduced blood glucose and insulin level and inhibited angiogenesis[129]
Reduced blood glucose level and improved glucose tolerance[130]
Semen Coicis Hypoglycemic effect, no effect on HbA1c level[131]
Dioscoreae rhizoma Hypoglycemic effect and improved insulin sensitivity[132]
Ganoderma lucidum Reduced serum glucose level and suppressed hepatic PEPCK gene level[133]
Cinnamomi Cassiae Increased insulin sensitivity, reduced lipids level, and hypoglycemic effect[134]
Antioxidative effect and reduced blood glucose level[135]
Radix Platycodi Increased insulin sensitivity and GLUT4 translocation[136]
Ligusticum chuanxiong Reduced blood glucose level, improved renal function, and decreased VEGF level[137]
Gynostemma pentaphyllum Increase SOD and GSH-px activities and improved glycemic control[138]
Potentilla chinensis Antioxidative and antihyperglycemic effects[139]

Acupuncture
Acupuncture to 6 points (Zhongwan, Tianshu, Qihai, Ganshu, Pishu, and ShenShu)Reduced blood glucose level, no effect on body weight[140]
Electroacupuncture at Zusanli (ST-36) and Zhongwan (CV-12)Reduced blood glucose level via stimulation of the cholinergic nerves[141]
Acupuncture at points GB34 and GB39Decreased ischemic in brain and neuronal protective effect[142]
Electroacupuncture at ear points and to body pointsReduced glucose level and increased serum insulin and c-peptide levels[143]

Taichi
1-hour session twice a week for 12 weeksImproved glucose control, balance, and neuropathic symptoms[144]
1.5-hour session three times a week for 12 weeksImproved health-related quality of life such as physical functioning and body pain [145]
19 Taichi movements, twice a week for 6 monthsDeclined fasting glucose and HbA1c level, better quality of life in mental health[146]
1 hour per day, 5 days a week for 14 weeksImproved glycemic control and lowered serum TG level[147]
12 weeks of Taichi exercise programmeDecreased HbA1c level with increased Th1 reaction and blood IL-12 level[148]