1.Taurine protects neuronal cells by suppressing Caspase 9 activation
Yang LIU ; Liyao WANG ; Qinghua ZHANG ; Hechun XIA ; Tao SUN
Journal of Medical Postgraduates 2014;(8):793-796
Objective Neurological diseases are closely associated with the apoptosis of neuronal cells .This article aims to study the inhibitory effect of taurine on the apoptosis of hippocampal neurons by activating Caspase 9 as well as its protective effect on the nervous system and its mechanisms . Methods Mouse hippocampal neuronal cells were randomly divided into four groups:control, injury and apoptosis, low-dose taurine protection, and high-dose taurine protection.The proliferation of the neuronalcells was observed, their apoptosis examined by MTT colorimetric assay, and the expression of Caspase 9 in different groups detected by immunofluorescence and Western blot. Results The injury and apoptosis group showed a poor proliferation of the hippocampal neuronal cells and decreased cell viability (A=0.102 ±0.025), significantly lower than the control group (relative A=0.643 ± 0.013), the low-dose taurine group (relative A=0.504 ±0.072), and the high-dose taurine group (relative A=0.452 ±0.029) ( all P<0 .05 ) .Immunofluorescence assay revealed significantly increased Caspase 9 activation in the injury and apoptosis group (A=61386.8 ±10083.6) compared with the control (A=4502.2 ±2518.1), the low-dose taurine (A=20077.4 ±4187.5), and the high-dose taurine group (A=13976.2 ±7044.1) (all P<0.05).Western blot showed a remarkably higher expression of Caspase 9 in in the injury and apoptosis group (A=1.23) than in the control (relative A=0.17), the low-dose taurine (A=0.21), and the high-dose taurine group (A=0.19) (all P<0.05). Conclusion Taurine can protect neuronal cells by inhibi-ting Caspase 9 activation.
2. Research progress of small molecule inhibitors that reverse tumor drug resistance by regulating tumor glucose metabolism
Chinese Journal of Clinical Pharmacology and Therapeutics 2021;26(7):836-840
Tumor drug resistance is currently one of the most difficult clinical problems. There are many theories on the mechanism of tumor drug resistance, and metabolic reprogramming is one of its mechanisms. Tumor cells undergo metabolic reprogramming to meet the energy requirements of proliferation, especially the changes in the glucose metabolism. This article reviews the glucose metabolism reprogramming-related enzymes and the associated small molecule inhibitors that reverse tumor drug resistance.
3.Effects of ω?3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia
Feng WANG ; Hechun LIU ; Xiaosong LIU ; Shunan DONG ; Da PAN ; Ligang YANG ; Guiju SUN
Chinese Journal of Preventive Medicine 2019;53(6):570-575
Objective To determine the effects of ω?3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia. Methods We recruited participants from the diabetes specialist clinic at the Guanlin hospital in Yixing city, Jiangsu Province from February 2017 to March 2017. A total of 180 subjects were randomly assigned to 3 g/day fish oil (FO), perilla oil (PO), or fish oil mixed with linseed oil (FLO) for 6 months. The basic conditions and fasting venous blood sample were obtained from each study subject at baseline, after 6 months of intervention. Serum glucose and lipid metabolism were investigated. Results A total of 156 subjects aged (62.6±8.6) years completed the final follow?up after 6 months (FO,54 subjects; PO,52 subjects; FLO,50 subjects). Among them,59 patients (37.8%) were male. Serum glucose, glycated hemoglobin, C peptide, insulin and homeostasis model assessment?insulin resistance were not significantly different among the three groups after 6 months. Serum triglyceride decreased, whereas high?density lipoprotein cholesterol increased in FO [1.33 (1.05,1.93) mmol/ L, (1.36 ± 0.29) mmol/L, respectively] compared with PO [1.71 (1.23, 2.17) mmol/L, (1.23 ± 0.22) mmol/L, respectively] and FLO [1.51 (1.12, 2.22) mmol/L, (1.29 ± 0.30) mmol/L, respectively] (P<0.05). Serum low?density lipoprotein cholesterol and apolipoprotein B decreased in PO [(2.60±0.57) mmol/L,(0.96±0.23) g/L, respectively] compared with FO [(2.89 ± 0.76) mmol/L, (1.07 ± 0.30) g/L, respectively] (P<0.05). Serum lipoprotein(a) decreased in FLO [130.7 (63.3,270.6) mg/L] compared with FO [137.4 (58.7,333.2) mg/L] (P<0.05). Serum free fatty acid decreased in FLO [(0.43±0.15) mmol/L] compared with PO [(0.53±0.22) mmol/L] (P<0.05). Conclusion The effects of ω?3 PUFA from different sources on glucose metabolism in type 2 diabetic patients with dyslipidemia are similar. Each of them has a good application prospect in improving lipid metabolism.
4.Effects of ω?3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia
Feng WANG ; Hechun LIU ; Xiaosong LIU ; Shunan DONG ; Da PAN ; Ligang YANG ; Guiju SUN
Chinese Journal of Preventive Medicine 2019;53(6):570-575
Objective To determine the effects of ω?3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia. Methods We recruited participants from the diabetes specialist clinic at the Guanlin hospital in Yixing city, Jiangsu Province from February 2017 to March 2017. A total of 180 subjects were randomly assigned to 3 g/day fish oil (FO), perilla oil (PO), or fish oil mixed with linseed oil (FLO) for 6 months. The basic conditions and fasting venous blood sample were obtained from each study subject at baseline, after 6 months of intervention. Serum glucose and lipid metabolism were investigated. Results A total of 156 subjects aged (62.6±8.6) years completed the final follow?up after 6 months (FO,54 subjects; PO,52 subjects; FLO,50 subjects). Among them,59 patients (37.8%) were male. Serum glucose, glycated hemoglobin, C peptide, insulin and homeostasis model assessment?insulin resistance were not significantly different among the three groups after 6 months. Serum triglyceride decreased, whereas high?density lipoprotein cholesterol increased in FO [1.33 (1.05,1.93) mmol/ L, (1.36 ± 0.29) mmol/L, respectively] compared with PO [1.71 (1.23, 2.17) mmol/L, (1.23 ± 0.22) mmol/L, respectively] and FLO [1.51 (1.12, 2.22) mmol/L, (1.29 ± 0.30) mmol/L, respectively] (P<0.05). Serum low?density lipoprotein cholesterol and apolipoprotein B decreased in PO [(2.60±0.57) mmol/L,(0.96±0.23) g/L, respectively] compared with FO [(2.89 ± 0.76) mmol/L, (1.07 ± 0.30) g/L, respectively] (P<0.05). Serum lipoprotein(a) decreased in FLO [130.7 (63.3,270.6) mg/L] compared with FO [137.4 (58.7,333.2) mg/L] (P<0.05). Serum free fatty acid decreased in FLO [(0.43±0.15) mmol/L] compared with PO [(0.53±0.22) mmol/L] (P<0.05). Conclusion The effects of ω?3 PUFA from different sources on glucose metabolism in type 2 diabetic patients with dyslipidemia are similar. Each of them has a good application prospect in improving lipid metabolism.
5.Association between preoperative frailty and postoperative delirium in elderly patients with abdominal surgery
Hechun XU ; Xiaofei DONG ; Qiong YANG ; Saifang LU
Chinese Journal of Modern Nursing 2022;28(28):3935-3939
Objective:To analyze the correlation between preoperative frailty and postoperative delirium (PD) in elderly patients undergoing abdominal surgery.Methods:From May 2019 to July 2021, a total of 435 elderly patients undergoing abdominal surgery in Jinhua Hospital of Traditional Chinese Medicine Affiliated to Zhejiang University of Traditional Chinese Medicine were selected by convenience sampling and divided into frailty group ( n=107) and non-frailty group ( n=328 ) using the Fried Frailty Phenotype scores before operation. Confusion Assessment Method was used to evaluate the occurrence of PD in 1 to 3 days after surgery. ROC curve was used to analyze the predictive value of the Fried Frailty Phenotype scores in PD. Results:A total of 80 cases of 435 patients developed PD, and the incidence of PD was 18.39%. The incidence of PD in frailty group was 40.19% (43/107) , and that in non-frailty group was 11.28% (37/328) , and the difference was statistically significant ( P<0.05) . After adjusting for age, living alone, American Society of Anesthesiologists classification, education level and preoperative Mini-Mental State Examination scores, the risk of PD in frailty group was higher than that in non-frailty group ( OR=4.761, 95% CI: 1.428-15.872) . The area under the ROC curve of the Fried Frailty Phenotype scores in predicting PD was 0.716 (95% CI: 0.647-0.785) . Conclusions:Preoperative frailty in elderly patients undergoing abdominal surgery can increase the risk of PD and predict the occurrence of PD.
6. Effects of ω-3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia
Feng WANG ; Hechun LIU ; Xiaosong LIU ; Shunan DONG ; Da PAN ; Ligang YANG ; Guiju SUN
Chinese Journal of Preventive Medicine 2019;53(6):570-575
Objective:
To determine the effects of ω-3 polyunsaturated fatty acids from different sources on glucolipid metabolism in type 2 diabetic patients with dyslipidemia.
Methods:
We recruited participants from the diabetes specialist clinic at the Guanlin hospital in Yixing city, Jiangsu Province from February 2017 to March 2017. A total of 180 subjects were randomly assigned to 3 g/day fish oil (FO), perilla oil (PO), or fish oil mixed with linseed oil (FLO) for 6 months. The basic conditions and fasting venous blood sample were obtained from each study subject at baseline, after 6 months of intervention. Serum glucose and lipid metabolism were investigated.
Results:
A total of 156 subjects aged (62.6±8.6) years completed the final follow-up after 6 months (FO,54 subjects; PO,52 subjects; FLO,50 subjects). Among them,59 patients (37.8%) were male. Serum glucose, glycated hemoglobin, C peptide, insulin and homeostasis model assessment-insulin resistance were not significantly different among the three groups after 6 months. Serum triglyceride decreased, whereas high-density lipoprotein cholesterol increased in FO [1.33 (1.05,1.93) mmol/L, (1.36±0.29) mmol/L, respectively] compared with PO [1.71 (1.23, 2.17) mmol/L, (1.23±0.22) mmol/L, respectively] and FLO [1.51 (1.12, 2.22) mmol/L, (1.29±0.30) mmol/L, respectively] (
7.Chinese expert consensus on the diagnosis and treatment of traumatic supraorbital fissure syndrome (version 2024)
Junyu WANG ; Hai JIN ; Danfeng ZHANG ; Rutong YU ; Mingkun YU ; Yijie MA ; Yue MA ; Ning WANG ; Chunhong WANG ; Chunhui WANG ; Qing WANG ; Xinyu WANG ; Xinjun WANG ; Hengli TIAN ; Xinhua TIAN ; Yijun BAO ; Hua FENG ; Wa DA ; Liquan LYU ; Haijun REN ; Jinfang LIU ; Guodong LIU ; Chunhui LIU ; Junwen GUAN ; Rongcai JIANG ; Yiming LI ; Lihong LI ; Zhenxing LI ; Jinglian LI ; Jun YANG ; Chaohua YANG ; Xiao BU ; Xuehai WU ; Li BIE ; Binghui QIU ; Yongming ZHANG ; Qingjiu ZHANG ; Bo ZHANG ; Xiangtong ZHANG ; Rongbin CHEN ; Chao LIN ; Hu JIN ; Weiming ZHENG ; Mingliang ZHAO ; Liang ZHAO ; Rong HU ; Jixin DUAN ; Jiemin YAO ; Hechun XIA ; Ye GU ; Tao QIAN ; Suokai QIAN ; Tao XU ; Guoyi GAO ; Xiaoping TANG ; Qibing HUANG ; Rong FU ; Jun KANG ; Guobiao LIANG ; Kaiwei HAN ; Zhenmin HAN ; Shuo HAN ; Jun PU ; Lijun HENG ; Junji WEI ; Lijun HOU
Chinese Journal of Trauma 2024;40(5):385-396
Traumatic supraorbital fissure syndrome (TSOFS) is a symptom complex caused by nerve entrapment in the supraorbital fissure after skull base trauma. If the compressed cranial nerve in the supraorbital fissure is not decompressed surgically, ptosis, diplopia and eye movement disorder may exist for a long time and seriously affect the patients′ quality of life. Since its overall incidence is not high, it is not familiarized with the majority of neurosurgeons and some TSOFS may be complicated with skull base vascular injury. If the supraorbital fissure surgery is performed without treatment of vascular injury, it may cause massive hemorrhage, and disability and even life-threatening in severe cases. At present, there is no consensus or guideline on the diagnosis and treatment of TSOFS that can be referred to both domestically and internationally. To improve the understanding of TSOFS among clinical physicians and establish standardized diagnosis and treatment plans, the Skull Base Trauma Group of the Neurorepair Professional Committee of the Chinese Medical Doctor Association, Neurotrauma Group of the Neurosurgery Branch of the Chinese Medical Association, Neurotrauma Group of the Traumatology Branch of the Chinese Medical Association, and Editorial Committee of Chinese Journal of Trauma organized relevant experts to formulate Chinese expert consensus on the diagnosis and treatment of traumatic supraorbital fissure syndrome ( version 2024) based on evidence of evidence-based medicine and clinical experience of diagnosis and treatment. This consensus puts forward 12 recommendations on the diagnosis, classification, treatment, efficacy evaluation and follow-up of TSOFS, aiming to provide references for neurosurgeons from hospitals of all levels to standardize the diagnosis and treatment of TSOFS.