Objective: This study was originally designed to observe the effects of propranolol (a β-blocker) and Zhigancao Decoction (炙甘草汤 ZGCD) on bone mass in ovariectomized rats. Methods: Thirty-eight female Spragu...Objective: This study was originally designed to observe the effects of propranolol (a β-blocker) and Zhigancao Decoction (炙甘草汤 ZGCD) on bone mass in ovariectomized rats. Methods: Thirty-eight female Sprague-Dawley rats were divided into four groups initially, a sham-operated group (Sham, n=7), a model ovariectomized (OVX) group (Model, n=7), a propranolol group (Pro, n=12) and a ZGCD group (ZGCD, n=12). After 15 weeks of treatment, the expected effects were not found. In order to verify the situations of the experiment, we modified the study by administering calcitonin to a subgroup of the tested Pro and ZGCD rats. Results: The Pro and ZGCD treatments showed decreased heart rate and plasma norepinephrine level, but neither an increased bone mass nor any bone metabolism differences from the model rats were found. However, the OVX-induced bone loss was prevented by the sequent treatment of calcitonin. Conclusions: The results provide no evidence that the β-blocker propranolol may stimulate bone formation, and do not iustify its use for clinical treatment of osteoporosis.展开更多
According to Zhongjing Zhang's academic thought,gynecological diseases mostly result from deficiency,accumulated cold,and qi stagnation,so the treatment of gynecological miscellaneous diseases should take qi and b...According to Zhongjing Zhang's academic thought,gynecological diseases mostly result from deficiency,accumulated cold,and qi stagnation,so the treatment of gynecological miscellaneous diseases should take qi and blood as the general principle,and focus on the liver.The pathogenesis of mammary glands hyperplasia(MGH)is liver and kidney deficiency,disharmony of the thoroughfare vessel and the conception vessel,the causes of which are emotional imbalance,liver qi depression,and failure of transportation due to spleen deficiency.The superficial causes include qi stagnation,phlegm coagulation,and blood stasis,which are mainly related to the liver,spleen,kidney,the thoroughfare vessel,and the conception vessel.In clinical treatment of MGH,Xiaochaihu Decoction or Sini Powder can be used for qi stagnation syndrome,Xiao Xianxiong Decoction for phlegm coagulation syndrome,Guizhi Fuling Pill or Dahuang Zhechong Pill for spleen deficiency syndrome,and Wenjing Decoction for the deficiency-cold syndrome.展开更多
Objective: To observe the therapeutic effect of medicine-separated moxibustion for primary dysmenorrhea and its influence on plasma hormone level. Methods. Ninety-six patients suffering from primary dysmenorrhea were...Objective: To observe the therapeutic effect of medicine-separated moxibustion for primary dysmenorrhea and its influence on plasma hormone level. Methods. Ninety-six patients suffering from primary dysmenorrhea were randomly and evenly divided into trealment group treated with medicine-separated moxibustion of Shenque (神阙 CV 8, 3-5 cones every time, beginning 1 week before onset of menstruation and stopping on the 3^rd day after onset, with 10 sessions being a therapeutic oourse, 3 courses all together), and control group treated with oral administration of Yueyueshu (月月舒 menstruation-smoothing granule, 10 g/time, b.i.d, 3 courses altogether). Menses prostaglandin E2(PGF2α) and plasma oxytocin (OT) during menstruation were determined by radioimmunoassay. Results; After the treatment, of the two 48 cases in treatment and control groups, 18 and 5 were cured, 24 and 9 had marked improvement in their symptoms, 6 and 26 had improvement, 0 and 8 failed in the treatment, with the total effective rates being 100. 096 and 83.3% respectively, the therapeutic effect of treatment group was markedly superior to that of control group (P〈0.05). After the treatment, the contents of menses PGF2α in treatment group and plasma OT in both groups were significantly lower than those of pre-treatment ( P〈 0.01 ). The therapeutic effect of moxibustion was significant- ly better than that of medication in lowering plasma OT. Conclusion: Medicine-separated moxibustion works well in treating primary dysmenorrhea, and moxibustion induced decrease of menses PGF2α and plasma OT may contribute to its effect in relieving dysmenorrhea.展开更多
Stroke is the leading cause of human disability with limited effective drugs availability. The disruption of multiple signaling pathways in stroke makes developing new drugs be difficult. Traditional Chinese medicine(...Stroke is the leading cause of human disability with limited effective drugs availability. The disruption of multiple signaling pathways in stroke makes developing new drugs be difficult. Traditional Chinese medicine(TCM) has its unique advantage in targeting multiple signaling pathways with multiple components. Many TCM formulas have the potential for neuroprotection and neurogenesis, but well-designed clinical trials are insufficient and underlying mechanisms unclear. Herein, we introduce the commonly used TCM formulas for stroke treatment and selectively introduce two classic formulas, An Gong Niu Huang(AGNH) pill and Bu Yang Huan Wu Decoction(BYHWD) for neuroprotection and neurogenesis, respectively. Current scientific evidence and clinical trials indicate AGNH pill could be an effective neuroprotective formula as adjunct therapy with relative safety. On the other hand, as a representative TCM formula for post stroke disability, BYHWD could improve the neurological outcome with its neuroprotective and neurogenic effects. The underlying mechanisms could be attributed to the modulation of multiple molecular targets with its multiple components. In conclusion, TCM formulas could be potential adjunct therapies for stroke treatment. The clinical efficacies and molecular mechanisms of promoting neuroprotection and neurogenesis remain to be further studies.展开更多
文摘Objective: This study was originally designed to observe the effects of propranolol (a β-blocker) and Zhigancao Decoction (炙甘草汤 ZGCD) on bone mass in ovariectomized rats. Methods: Thirty-eight female Sprague-Dawley rats were divided into four groups initially, a sham-operated group (Sham, n=7), a model ovariectomized (OVX) group (Model, n=7), a propranolol group (Pro, n=12) and a ZGCD group (ZGCD, n=12). After 15 weeks of treatment, the expected effects were not found. In order to verify the situations of the experiment, we modified the study by administering calcitonin to a subgroup of the tested Pro and ZGCD rats. Results: The Pro and ZGCD treatments showed decreased heart rate and plasma norepinephrine level, but neither an increased bone mass nor any bone metabolism differences from the model rats were found. However, the OVX-induced bone loss was prevented by the sequent treatment of calcitonin. Conclusions: The results provide no evidence that the β-blocker propranolol may stimulate bone formation, and do not iustify its use for clinical treatment of osteoporosis.
基金special project of Traditional Chinese Medicine Research in Henan Province(20-21ZY1008).
文摘According to Zhongjing Zhang's academic thought,gynecological diseases mostly result from deficiency,accumulated cold,and qi stagnation,so the treatment of gynecological miscellaneous diseases should take qi and blood as the general principle,and focus on the liver.The pathogenesis of mammary glands hyperplasia(MGH)is liver and kidney deficiency,disharmony of the thoroughfare vessel and the conception vessel,the causes of which are emotional imbalance,liver qi depression,and failure of transportation due to spleen deficiency.The superficial causes include qi stagnation,phlegm coagulation,and blood stasis,which are mainly related to the liver,spleen,kidney,the thoroughfare vessel,and the conception vessel.In clinical treatment of MGH,Xiaochaihu Decoction or Sini Powder can be used for qi stagnation syndrome,Xiao Xianxiong Decoction for phlegm coagulation syndrome,Guizhi Fuling Pill or Dahuang Zhechong Pill for spleen deficiency syndrome,and Wenjing Decoction for the deficiency-cold syndrome.
文摘Objective: To observe the therapeutic effect of medicine-separated moxibustion for primary dysmenorrhea and its influence on plasma hormone level. Methods. Ninety-six patients suffering from primary dysmenorrhea were randomly and evenly divided into trealment group treated with medicine-separated moxibustion of Shenque (神阙 CV 8, 3-5 cones every time, beginning 1 week before onset of menstruation and stopping on the 3^rd day after onset, with 10 sessions being a therapeutic oourse, 3 courses all together), and control group treated with oral administration of Yueyueshu (月月舒 menstruation-smoothing granule, 10 g/time, b.i.d, 3 courses altogether). Menses prostaglandin E2(PGF2α) and plasma oxytocin (OT) during menstruation were determined by radioimmunoassay. Results; After the treatment, of the two 48 cases in treatment and control groups, 18 and 5 were cured, 24 and 9 had marked improvement in their symptoms, 6 and 26 had improvement, 0 and 8 failed in the treatment, with the total effective rates being 100. 096 and 83.3% respectively, the therapeutic effect of treatment group was markedly superior to that of control group (P〈0.05). After the treatment, the contents of menses PGF2α in treatment group and plasma OT in both groups were significantly lower than those of pre-treatment ( P〈 0.01 ). The therapeutic effect of moxibustion was significant- ly better than that of medication in lowering plasma OT. Conclusion: Medicine-separated moxibustion works well in treating primary dysmenorrhea, and moxibustion induced decrease of menses PGF2α and plasma OT may contribute to its effect in relieving dysmenorrhea.
基金funding support from the Hong Kong Innovation and Technology Commission ITF grant (UIM/289)Grant from National Natural Science Foundation of China (No. 31570855)Contract Research Project of Beijing Tong Ren Tang Chinese Medicine Co. Ltd.
文摘Stroke is the leading cause of human disability with limited effective drugs availability. The disruption of multiple signaling pathways in stroke makes developing new drugs be difficult. Traditional Chinese medicine(TCM) has its unique advantage in targeting multiple signaling pathways with multiple components. Many TCM formulas have the potential for neuroprotection and neurogenesis, but well-designed clinical trials are insufficient and underlying mechanisms unclear. Herein, we introduce the commonly used TCM formulas for stroke treatment and selectively introduce two classic formulas, An Gong Niu Huang(AGNH) pill and Bu Yang Huan Wu Decoction(BYHWD) for neuroprotection and neurogenesis, respectively. Current scientific evidence and clinical trials indicate AGNH pill could be an effective neuroprotective formula as adjunct therapy with relative safety. On the other hand, as a representative TCM formula for post stroke disability, BYHWD could improve the neurological outcome with its neuroprotective and neurogenic effects. The underlying mechanisms could be attributed to the modulation of multiple molecular targets with its multiple components. In conclusion, TCM formulas could be potential adjunct therapies for stroke treatment. The clinical efficacies and molecular mechanisms of promoting neuroprotection and neurogenesis remain to be further studies.