1.Experimental Study of Sedative Effect of Qinggong Decoction
Yuelan LI ; Hong LU ; Liying ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To study the pharmacological effects of Qinggong Decoction on sedation and hypnosis. Methods Fifty mice were randomly divided into five groups: NS group, diazepam group, and low-, mid-, high-dose Qinggong Decoction group. Diazepam group was given 0.1 mL/10 g diazepam, and other four groups were given 0.2 mL/10 g corresponding drugs. Spontaneous activities before and after ig. were recorded and the sleeping time of mice with pentobarbital sodium (superthreshold dosage) and the number of the sleeping mice with pentobarbital sodium (subthreshold dosage) were measured. Convulsion model induced by nikethamide was used to observe the change of the seizure rate in mice after given Qinggong Decoction. Results Qinggong Decoction (3.0, 6.0 g/kg) could obviously inhibit spontaneous activities of mice, prolong the sleeping time of mice with pentobarbital sodium (superthreshold dosage) and increase in the number of the sleeping mice with pentobarbital sodium (subthreshold dosage), and had markedly anticonvulsant effect in mice induced by nikethamide. Conclusion Qinggong Decoction has obvious effects of sedation, hypnosis and anticonvulsion.
2.Nursing of patients with bone fascia compartment syndrome after radial artery coronary artery intervention
Yuelan LU ; Lihua MENG ; Wenjun GAO
Modern Clinical Nursing 2015;(12):27-29,30
Objective To explore the causes of bone fascia compartment syndrome after radial artery coronary artery intervention and sum up the nursing experience. Method The clinical data of 8 patients with bone fascia compartment syndrome after radial artery coronary artery intervention from January 2009 to December 2014 were analyzed retrospectively to summarize the nursing countermeasures, including close observation of illness, swelling and pain nursing, medication and blood and monitoring of coagulation functions. Result The forearm of all patients were painful, swollen and enlarged, 6 of them with radial pulse abating,1 with finger pulling pain, 2 with muscle decreasing. Conclusions The early observation and treatment of bone fascia compartment syndrome are critical. Great importance to the complaints of patients should be attached in view of the causes of complications so that effective nursing strategy can be taken to save time of conservative treatment, alleviate the patients'pains and promote their early recovery.
3.Combined Action of ACE Gene I/D and GNB3 Gene C825T Polymorphisms on Essential Hypertension in Northern Han Chinese
Wentao HUANG ; Hongjiang YU ; Xiangfeng LU ; Weiyan ZHAO ; Yuelan WANG ; Dongfeng GU ; Runsheng CHEN
Progress in Biochemistry and Biophysics 2007;34(5):471-478
Essential hypertension (EH), a complex polygenic disease, is considered to the result of the genetic interaction of multiple gene alterations in concert with environmental factors. Evidences showed that angiotensin-converting enzyme (ACE) gene and G protein beta3 subunit (GNB3) gene are both important susceptibility genes for EH, and that there exists putative biological connection between the two genes in developing hypertension. To investigate whether hypertension was affected by gene-gene interaction between the two genes in the northern Chinese Han population, a case-control association study including 502 hypertensive cases and 490healthy controls was conducted, selecting the ACE gene I/D polymorpinsm and the GNB3 gene C825T polymorphism. Linkage disequilibrium analysis revealed a significant nonrandom distribution only in male hypertensives, indicating that interaction between ACE gene and GNB3 gene may predispose males to the occurrence of hypertension. Multivariate stepwise logistic regression in single locus analysis, with adjustment for common risk factors for hypertension, demonstrated that the OR for DD/ID versus Ⅱ for hypertension among men was significant (OR 1.57; 95% CI, 1.09 ~2.27; P = 0.016) in dominant genetic model. In combination analysis stratified with respect to gender, slightly significant ORs were found after adjustment in males: OR for TT vs CC, 0.11; 95%CI, 0.01 ~0.99; P = 0.049 within ACE DD genotype; OR for DD/ID vs Ⅱ, 1.52; 95% CI, 1.01 ~2.29; P = 0.047 within GNB3 CC+CT genotype. The results suggest that ACE, or a nearby gene, is a male-specific susceptible gene for hypertension, and that there may exist epistatic gene-gene interaction between ACE D allele and GNB3 825C allele.
4.Cartilage surface of early osteoarthritis in rats induced by papain under scanning electron microscope
Zongbao WANG ; Yalin XU ; Weiming LIAO ; Qingyou LU ; Zhaohui CHEN ; Xiangyang WU ; Xu SUN ; Wenxiu DUAN ; Yongjun BAO ; Yuelan DAI
Chinese Journal of Tissue Engineering Research 2014;(2):177-182
BACKGROUND:Osteoarthritis animal models induced by papain are commonly used for studying osteoarthritis.
OBJECTIVE:To observe the morphology of articular cartilage surface during early osteoarthritis process in rats induced by papain and L-cysteine under scanning electron microscope.
METHODS:The right knees of Sprague-Dawley rats were given 0.15 mL mixed solution of 2%papain and 0.03 mol/L L-cysteine in the ratio of 2:1. The left knees were given injections of 0.15 mL 0.9%NaCl, as the control group. Another two rats (four knees) maintained untreated, as the normal control group. Al the rats were observed with scanning electron microscope at 2, 4, 6 weeks after injection, to explore the surface morphology of medial condyle of femur.
RESULTS AND CONCLUSION:The condyles of normal and control groups revealed numerous shal ow pits on the surface of articular cartilage. At 2 weeks after injection, the surfaces of condyles were unsmooth, presenting the shrinkage and distortion. The thinner articular cartilage and local tiny cracks were seen at 4 weeks. The deep and great cracks and cartilage defect were observed on the surface of cartilage at 6 weeks. The time of 4-6 weeks is a reference point for establishing early osteoarthritis model in rats through injections of 2%papain and 0.03 mol/L L-cysteine.
5.Analysis of the real situation of medication in the population with gout achieving T2T indicators: a multicentre real-world study
Weiqin GAO ; Xuezhong GONG ; Yuanyuan ZHANG ; Xingchen DU ; Ping JIANG ; Fengyuan GUAN ; Ying LU ; Xiao SU ; Hongze JIANG ; Hongbin LI ; Yongfei FANG ; Hengli ZHAO ; Jiangyun PENG ; Mingli GAO ; Li SU ; Fang HE ; Qingwen TAO ; Chunrong HU ; Peng LI ; Zeguang LI ; Yuelan ZHU ; Ying GU ; Ming ZHANG ; Rongsheng WANG ; Ting JIANG ; Xiaolin YANG ; Qi ZHU ; Quan JIANG ; Jianyong ZHANG ; Xiaolei FAN ; Yu XUE ; Dongyi HE
Chinese Journal of Rheumatology 2023;27(6):361-367
Objective:To explore the therapeutic characteristics of population with gout achieving treat-to-target (T2T) indicators through real-world research and evaluate their safety.Methods:A total of 3 287 patients diagnosed with gout by rheumatologists in 21 first-class tertiary hospitals in 10 provinces, municipalities, and autonomous regions in China from January 2015 to December 2021 were included in this polycentric cross-sectional study. The database included patients′ general information, disease characteristics, and clinical application of traditional Chinese and Western medicine treatment measures. SPSS and Excel software were used for data analysis. Frequency analysis, cluster analysis, and factor analysis were used to summarize the characteristics and rules of treatment measures for patients with gout who achieved the target after treatment. The occurrence of adverse events (AE) was recorded during treatment.Results:After treatment, 691 visits (7%) achieved the serum urate (SUA) target, and the most frequent use of urate-lowering therapy (ULT) was febuxostat, followed by benzbromarone. The most common treatment options were following: GroupⅠ: traditional Chinese medicine (TCM) decoction-TCM external treatment-physical exercise-proprietary Chinese medicine; GroupⅡ: ferulic acid-nonsteroidal anti-inflammatory drugs (NSAIDs); Group Ⅲ: allopurinol-sodium bicarbonate-benzbromarone; Group Ⅳ: glucocorticoid-colchicine; Group Ⅴ: febuxostat. A total of 5 898 visits (60%) chieved manifestations of joint pain VAS scores target, and the most frequently used drug to control joint symptoms was NSAIDs. The frequency of use of drugs to control joint symptoms were 2 118 times (usage rate reached 35.9%), while the frequency of ULT were 2 504 times (usage rate reached 42.5%), which was higher than the joint symptom control drug. The most common treatment options were following: Group Ⅰ: proprietary Chinese medicine-TCM decoction-TCM external treatment-physical exercise; Group Ⅱ: NSAIDs-colchicine hormones; Group Ⅲ: allopurinol, Group Ⅳ: benzbromarone; Group Ⅴ: febuxostat. A total of 59 adverse events occurred during treatment.Conclusion:The proportions of gout patients who reach target serum urate level & good control of joint symptoms are both very low, and ULT and anti-inflammatory prescription patterns are very different from international guidelines, so it is necessary to strengthen the standardized management of gout patients. At the same time, life intervention measures account for a certain proportion of the treatment plans for the T2T population, and further exploration is needed.