1.Treatment of 33 Cases of Nerve Tinnitus by Acupuncture on Syndrome Differentiation
Qingyong HE ; Ji ZHANG ; Yuanchun XIAO
Journal of Acupuncture and Tuina Science 2006;4(5):310-311
Objective:Thirty-three cases of nerve tinnitus were treated mainly by needling acupoints Baihui(GV 20), Tinggong(SI 19), Tinghui(GB 2), Yifeng(TE 17) and Zhongzhu(TE 3). In the presence of kidney deficiency, Shenshu(BL 23) and Mingmen(GV 4) were added; in the presence of liver-gallbladder fire preponderance, Taichong(LR 3) and Qiuxu(GB 40) were added; in the presence of exogenous wind heat, Waiguan(TE 5) and Hegu(LI 4) were added.After 6-course treatments, 6 cases were cured, 22 cases improved and 2 cases failed, with the total effective rate of 93.9%.
2.Research progress of iron metabolism and its mechanism in the treatment of heart failure
Xiao-li WEI ; Ji-chao ZHOU ; Xiao-wei ZHANG
Acta Pharmaceutica Sinica 2022;57(6):1584-1592
The pathogenesis of heart failure is a complex progression and associated with abnormal regulation of many signaling pathways. As a cofactor of hemoglobin, myoglobin, oxidative respiratory chain, DNA synthase and other important proteins, iron plays an indispensable role in myocardial energy metabolism. Recently, a large number of studies have shown that heart failure is related to the disorder of iron metabolism. Both iron deficiency and iron overload can lead to the development of a variety of cardiomyopathy, and even progress to heart failure. Iron metabolism could be a key target for the diagnosis, prevention and treatment of heart failure. Here, we review the basic process of iron metabolism and its mechanism in heart failure, expecting to provide new clues and evidence for the treatment of heart failure.
3.Safety and efficacy of flexible ureteroscopy and holmium laser lithotripsy for the treatment of renal stones in patients with a solitary kidney
Yinsheng ZHANG ; He XIAO ; Zhigang JI ; Guanghua LIU ; Xuebin ZHANG
International Journal of Surgery 2016;43(9):605-609
Objective To investigate the safety and efficacy of flexible ureteroscopy and holmium laser lithotripsy for the treatment of renal stones in patients with a solitary kidney.Methods Between May 2014 and June 2016,Clinical records of 17 cases of stones in a solitary kidney who underwent flexible ureteroscopy and holmium laser lithotripsy were reviewed.10 of these cases were male and the others female;mean age of these cases was 45.8 (32-67) years.9 were on the left side while 8 were on the right.6 cases were with functional solitary kidney (with the GFR of the contralateral kidney less than 10ml/min),while 11 others were with anatomical solitary kidney (6 due to tumor,2 due to tuberculosis,3 being congenital).All cases underwent BUS,KUB as well as CTU to confirm diagnosis before surgery,with 8 diagnosed with renal pelvis calculi,5 were with upper or middle calyx calculi,and 4 were with subrenal calyx calculi.The mean ± SD size of the stones was 1.2 ± 0.3 cm.Clinical m anifestations were asymptomatic in 10cases,backache in 5 cases and fever in 2 cases.All patients underwent exams of CBC,urinalysis,liver and kidney function,coagulation function,ECG,chest X-ray as well as cleaning midstream urine cultivation after admission.Results Mean ± SD operation time among all cases was (74.2 ± 23.6) min,the amount of bleeding during surgery was 5-15 (mean:8) ml,duration of hospitalization was 3-12 (mean:4.5)days,ureteral stents are kept for an average time of 4 weeks after surgery.3 patients developed fever after operation,1 developed urosepsis;all these patients recovered after active anti-infection treatment.No post-operative complications such as fever,renal colic,hematuresis,ureteral perforation,active bleeding as well as sepsis were found among the other patients.The preoperative and postoperative serum creatinine had statistical difference (P <0.05).14 patients were proved to be stone-free by KUB or CTU.The stone-free rate after a single operation was 82.3% (14/17).Residual stone were found in the 3 patients,who subsequently underwent a second flexible ureteroscopy and holmium laser lithotripsy.The stone-free rate after a second operation was 94.1%.Conclusions Flexible ureteroscopy and holmium laser lithotripsy is a safe and effective method for the treatment of nephrolithiasis in patients with a solitary kidney with a lower procedure-related injury rate,smaller amount of bleeding,a lower complication rate and a shorter time required to recover after surgery.
4.Comparison of clinical efficacy of intra-articular ropivacaine mixed with dexmedetomidine or morphine for postoperative analgesia after arthroscopic knee surgery
Qingren LIU ; Ying XIAO ; Xuewei ZHANG ; Yunhui ZHANG ; Yong JI
Clinical Medicine of China 2016;32(8):694-697
Objective To compare the efficacy of intra?articular dexmedetomidine or morphine mixed with ropivacaine for postoperative analgesia after arthroscopic knee surgery?Methods Sixty ASA physical status I or II patients scheduled for elective arthroscopic knee surgery were randomly assigned into 3 equal groups using a random number table?The group R received 0?25% ropivacaine, and the group RD received 1 μg/kg dexmedetomidine and 0?25% ropivacaine,and the group RM received 2 mg morphine and 0?25% ropivacaine intraarticularly in a total volume of 20 ml?Visual analogue scales( VAS) scores when the patients actively flexed the operated knee to 90° were recorded at 2, 4, 8, 12, 18 and 24 h after surgery?The analgesic duration and consumption of fentanyl at 24 h after surgery were recorded?The complications such as bradycardia,hypotension, nausea,vomit,cutaneous pruritus and uroschesis were followed up?Results At 8 and 12 h after surgery,VAS scores were significantly lower in group RD ( ( 3?23 ± 0?45 ) points, ( 3?18 ± 0?47 ) points ) and RM ( ( 3?20 ±0?46) points,(3?13±0?45) points) than in group R((4?01±0?74) points,(3?93±0?71) points),and at 18 and 24 h after surgery,they were significantly higher in group R((3?85±0?62) points,(3?72±0?57) points) and RD((3?83±0?57) points,(3?71±0?55) points) than in group RM((3?07±0?43) points,(3?02±0?41) points),and there was significant difference(F between groups=124?65,P=0?021,F inner grouP=11?65,P=0?004,F across groups=67?65,P=0?024)?The analgesic duration was significantly different in three groups (F=45?78,P<0?001),and in group RD((668?3±133?4) min) and RM((1 412?8±275?67) min) was significantly longer than in group R(402?3±81?5) min,P<0?05),and the group RM was longer than the group RD( P<0?05)?The consumption of fentanyl at 24 h after surgery was significantly different in three groups ( F=34?47,P<0?001),and it was significantly lower in group RD((32?6±7?3) μg) and RM((12?8±3?7) μg) than in group R((151?3±28?5) μg,P<0?05),and the group RM was lower than the group RD(P<0?05)?No significant side effects were found?Conclusion Intra?articular dexmedetomidine or morphine all can improve the efficacy of ropivacaine for postoperative analgesia after arthroscopic knee surgery,while morphine is superior to dexmedetomidine.
5.Experience in diagnosis and treatment of neonate with congenital glossal root cyst.
Ke-bo GONG ; Xiao-wei SUN ; Jian-ji ZHANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2010;45(12):1044-1045
Cysts
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congenital
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diagnosis
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surgery
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Female
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Humans
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Infant, Newborn
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Male
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Tongue Diseases
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congenital
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diagnosis
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surgery
7.The regulatory role of E2F1 in prostate cancer
Ming-yi ZHANG ; Ming JI ; Xiao-guang CHEN
Acta Pharmaceutica Sinica 2021;56(3):654-660
E2F transcription factor 1 (E2F1) is a major member of the E2F transcription factor family and participates in a wide range of physiological regulatory processes, such as cell cycle, survival, apoptosis, and metabolism. It is proved that the activity of E2F1 is related to the G1/S phase regulation of the cell cycle dependent on tumor suppressor retinoblastoma protein (RB). Recent studies have shown that E2F1 is highly expressed in prostate cancer cells, manifested as an oncogene, and its expression level is closely related to the occurrence, development, and poor clinical prognosis of prostate cancer. Androgen receptor (AR) is the main driving factor for the growth and progression of prostate cancer, and the changes of AR pathway play a key role in the pathological progression of prostate cancer. This article provide a systematic and comprehensive summary on recently published articles to review the role of the E2F1 pathway in prostate cancer.
8.Cerebral protection effect and mechanism of propofol on global cerebral ischemia and reperfusion damage in rats
Tao WANG ; Xiao-yuan LIU ; Ji-zong ZHAO ; Shuzhen ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2004;10(8):464-465
ObjectiveTo determine the cerebral protection effect and mechanism of propofol on global cerebral ischemia and reperfusion damage in rats.Methods19 adult male Wistar rats were randomly divided into 3 groups, ischemia group (n=7), propofol group (n=7), and sham injury group (n=5). Global cerebral ischemia and reperfusion model were made by means of Pulsinelli's method. Rats in propofol group were anesthesia with propofol at the dosage of 1.5 ml/h for 30 min at the beginning of reperfusion. Apoptosis and necrosis rate were detected by cytometry. In the same time, bcl-2, Bax and p53 protein expression in hippocampus neurons were detected. ResultsThe apoptosis and necrosis rate in propofol group were significantly decreased as compared with ischemia group ( P<0.05). Bax and p53 protein expression in hippocampus neurons were also significantly decreased as compared with ischemia group (P<0.05), however, no significant findings in bcl-2 protein expression (P>0.05).ConclusionPropofol can decrease apoptosis and necrosis rate in cerebral ischemia reperfusion injured neuron, and the mechanism maybe related to decreasing the expression of Bax, p53 protein.
9.Effects of Rho-kinase inhibitor on endothelail function in rats with hyperglycaemia and h yperlipid
Zixin ZHANG ; Xiao JI ; Cuicui MU ; Lujiao YU
Journal of Medical Postgraduates 2015;(11):1138-1142
Objective Hyperglycaemia and hyperlipid are common in clinical cardiovascular disease .The article was to ob-serve the change of endothelial and the expression of Rho-kinase in the aorta of rats with hyperglycaemia and hyperlipid and the rela-tionship between them .Methods Healthy male Wistar rats were randomly divided into 3 groups:5 as normal control group , 10 as model group and 10 as drug intervention group .The latter two groups were given high-fat diets for 5 weeks after tail vein injection of streptozocin (STZ) to establish hyperglycaemia and hyperlipid models , then fasudil (inhibitor of Rho-kinases) or saline were respec-tively given intraperitoneally for 4 weeks.Venous blood glucose (VBG), blood lipid levels, ET-1 and eNOS were tested, along with the expression of MYPT-1(the protein substrates of ROCK)、mRNA of RhoA and ROCK. Results Compared with normal control group, the levels of VBG、ET-1、MYPT-1、mRNA of ROCK and Rho A were increased in model group[(6.18±1.14)mmol/L vs (26.36± 3.25)mmol/L,(72.13±6.13 )pg/mL vs (88.22±4.61) pg/mL, (0.54±0.08) v s (1.28±0.17),(0.16±0.20) vs (0.83± 0.12),(0.40±0.18) vs (0.78±0.13),P<0.05].TG、TC、LDL were also higher in model group(P<0.05), while eNOS level was lower in model group than in control group[(24.42±2.13)U/L sv (17.36±1.58)U/L,P<0.05].Compared with model group, the levels of VBG[(17.70±2.69)mmol/L]、TG、TC、LDL, ET-1 [(75.03±2.50)pg/mL]、MYPT-1(0.74±0.01)、mRNA of ROCK(04.0±0.08) and Rho A (0.25±0.07)in drug intervention group were lower(P<0.05), while eNOS level (0.74±0.11) was higher(P<0.05) in drug intervention group than in model group . Conclusion Endothelial dysfunction and over-expression of Rho kinase can be found in hyperglycaemia and hyperlipid rat models .Fa-sudil could improve endothelial function .
10.Hemoprotective Effect of Rotating and Stationary Magnetic Field on Mice Receiving 5-Fluorouracil
Guo-li SONG ; Bai-miao JI ; Xiao-yun ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(3):213-216
ObjectiveTo study the hemoprotective effects of rotating and stationary magnetic field(RSMF) in mice treated with 5-Fluorouracil(5-FU).MethodsThe BalB/C mice were randomly divided into control group and RSMF-treated group.The mice were injected with 5-FU,the dose were 150,180,210,250 mg/kg respectively. RSMF-treated group was exposed to RSMF for 1 h a time,twice a day during 30 consecutive days,and the magnetic intensity was 0.6 T.The survival rate and survival days during the 30 days were observed.7,10,14,21,28 days after injection,the peripheral blood cells were counted.On day 8,10 and 14,the number of bone marrow mononuclear cells(BMNC) and the forming ability of colony-forming unit-granulocyte/macrophage(CFU-GM) were measured.The pathological section of femur and the expression level of bone morphogenic proteins(BMPs) in bone marrow were evaluated.ResultsRSMF could increase the survival rate and survival days of mice treated with 5-FU,and induce an increase in hemoglobin concentration,white blood cell count(WBC),red blood cell count(RBC) and platelet number.Also,RSMF could increase the number of BMNC and improve the forming ability of CFU-GM on days 8~14.Furthermore,RSMF could improve the bone marrow angiogenesis and the expression level of BMPs.ConclusionRSMF have an obvious protective effect against chemotherapeutic injury,and it can accelerate the recovery of hematopoiesis and hematopoietic microenvironment in mouse bone marrow.