1.Mechanisms of the role of fibroblast growth factor 21 in attenuating insulin resistance.
Tongyu XU ; Wenfei WANG ; Pengfei XU ; Qingyan YUAN ; Shuangqing LIU ; Tong ZHNAG ; Guiping REN ; Deshan LI
Acta Pharmaceutica Sinica 2015;50(9):1101-6
This study is to evaluate the therapeutic effect of fibroblast growth factor 21 (FGF21) on type 2 diabetic mice model and to provide mechanistic insights into its therapeutic effect. Type 2 diabetic animal model was established with high calorie fat diet and low dose streptozotocin (STZ) injection. Mice were then randomized into 5 groups: model control, FGF21 0.25 and 0.05 μmol x kg(-1) x d(-1) groups, insulin treatment group. Ten age-matched normal KM mouse administered with saline were used as normal controls. Serum glucose, insulin, lipid products and the change of serum and liver tissue inflammation factor levels between five groups of mouse were determined. The results showed that blood glucose, insulin, free fatty acids (FFAs), triglycerides, and inflammatory factor average FGF-21 of type 2 diabetes model group and normal control group were significantly higher (P < 0.01), while compared with insulin group, no difference was significant. Average blood glucose, insulin, blood lipid and inflammatory factor of FGF-21 treatment group compared with type 2 diabetes group was significantly lower (P < 0.01) and insulin group has no difference with the model control group. The results of OGTT and HOMA-IR showed that insulin resistance state was significantly relieved in a dose-dependent manner. Thus, this study demonstrates that FGF-21 significantly remits type 2 diabetic mice model's insulin resistance state and participates in the regulation of inflammatory factor levels and type 2 diabetes metabolic disorders.
2.Mechanisms of the role of fibroblast growth factor 21 in attenuating insulin resistance.
Tong-yu XU ; Wen-fei WANG ; Peng-fei XU ; Qing-yan YUAN ; Shuang-qing LIU ; Tong ZHNAG ; Gui-ping REN ; De-shan LI
Acta Pharmaceutica Sinica 2015;50(9):1101-1106
This study is to evaluate the therapeutic effect of fibroblast growth factor 21 (FGF21) on type 2 diabetic mice model and to provide mechanistic insights into its therapeutic effect. Type 2 diabetic animal model was established with high calorie fat diet and low dose streptozotocin (STZ) injection. Mice were then randomized into 5 groups: model control, FGF21 0.25 and 0.05 μmol x kg(-1) x d(-1) groups, insulin treatment group. Ten age-matched normal KM mouse administered with saline were used as normal controls. Serum glucose, insulin, lipid products and the change of serum and liver tissue inflammation factor levels between five groups of mouse were determined. The results showed that blood glucose, insulin, free fatty acids (FFAs), triglycerides, and inflammatory factor average FGF-21 of type 2 diabetes model group and normal control group were significantly higher (P < 0.01), while compared with insulin group, no difference was significant. Average blood glucose, insulin, blood lipid and inflammatory factor of FGF-21 treatment group compared with type 2 diabetes group was significantly lower (P < 0.01) and insulin group has no difference with the model control group. The results of OGTT and HOMA-IR showed that insulin resistance state was significantly relieved in a dose-dependent manner. Thus, this study demonstrates that FGF-21 significantly remits type 2 diabetic mice model's insulin resistance state and participates in the regulation of inflammatory factor levels and type 2 diabetes metabolic disorders.
Animals
;
Blood Glucose
;
Diabetes Mellitus, Experimental
;
drug therapy
;
Diabetes Mellitus, Type 2
;
drug therapy
;
Diet, High-Fat
;
Fatty Acids, Nonesterified
;
blood
;
Fibroblast Growth Factors
;
pharmacology
;
Insulin
;
blood
;
Insulin Resistance
;
Mice
;
Streptozocin
;
Triglycerides
;
blood
3.Improvement in colonic inflammatory injury in rats via activating dorsal cholinergic neurons of vagus with electroacupuncture at sensitized acupoints.
Qing-Quan YU ; Tong LI ; Zhi-Yun ZHNAG ; Yang-Shuai SU ; Wei HE ; Yi WANG ; Xiao-Ning ZHANG ; Xiang-Hong JING
Chinese Acupuncture & Moxibustion 2021;41(1):45-51
OBJECTIVE:
To observe the effect of electroacupuncture (EA) at sensitized acupoints on choline acetyltransferase positive (ChAT
METHODS:
A total of 79 male SD rats were randomized into five groups, i.e. a normal group (20 rats), a normal plus sensitized acupoint group (5 rats), a model group (34 rats), an EA
RESULTS:
The EB extravasating areas were distributed in the segments from T
CONCLUSION
The segmental dominance (acupoints) from T
Acupuncture Points
;
Animals
;
Cholinergic Neurons
;
Colon
;
Electroacupuncture
;
Male
;
Rats
;
Rats, Sprague-Dawley
4.Expert consensus on cryoablation therapy of oral mucosal melanoma
Guoxin REN ; Moyi SUN ; Zhangui TANG ; Longjiang LI ; Jian MENG ; Zhijun SUN ; Shaoyan LIU ; Yue HE ; Wei SHANG ; Gang LI ; Jie ZHNAG ; Heming WU ; Yi LI ; Shaohui HUANG ; Shizhou ZHANG ; Zhongcheng GONG ; Jun WANG ; Anxun WANG ; Zhiyong LI ; Zhiquan HUNAG ; Tong SU ; Jichen LI ; Kai YANG ; Weizhong LI ; Weihong XIE ; Qing XI ; Ke ZHAO ; Yunze XUAN ; Li HUANG ; Chuanzheng SUN ; Bing HAN ; Yanping CHEN ; Wenge CHEN ; Yunteng WU ; Dongliang WEI ; Wei GUO
Journal of Practical Stomatology 2024;40(2):149-155
Cryoablation therapy with explicit anti-tumor mechanisms and histopathological manifestations has a long history.A large number of clinical practice has shown that cryoablation therapy is safe and effective,making it an ideal tumor treatment method in theory.Previously,its efficacy and clinical application were constrained by the limitations of refrigerants and refrigeration equipment.With the development of the new generation of cryoablation equipment represented by argon helium knives,significant progress has been made in refrigeration efficien-cy,ablation range,and precise temperature measurement,greatly promoting the progression of tumor cryoablation technology.This consensus systematically summarizes the mechanism of cryoablation technology,indications for oral mucosal melanoma(OMM)cryotherapy,clinical treatment process,adverse reactions and management,cryotherapy combination therapy,etc.,aiming to provide reference for carrying out the standardized cryoablation therapy of OMM.