1.The research progress of total saponins ofPanax japonicas
Qi ZHENG ; Hui ZHAO ; Haiyan ZOU ; Lei WANG ; Qingqin LI
International Journal of Traditional Chinese Medicine 2015;(5):478-480
Panax japonicas C.A. Meyd are mostly produced in southwestern China. It is widely used by Tujia and Miao nationality. It has the actions of reinforcing deficiency and being strong, reducing swelling and paln, dissolving stasis and stopping bleeding. Total saponins ofPanax japonicas (TSPJ) are principal active component ofPanax japonicas C.A. Meyd. The researchers found that it had remarkable therapeutic effects on the diseases, especially rheumatism and cardio-cerebrovascular in recent years. This article is to summarize the pharmacological actions of TSPJ and to provide the references for future studies.
2.Clinical observation of phacoemulsification and individualized intraocular lens implantation in senile cataract patients with super high myopia
Xiaojing ZHAO ; Hui ZHENG ; Pingping LIU ; Qin LI
Chinese Journal of Postgraduates of Medicine 2014;37(6):32-34
Objective To investigate the clinical effect of phacoemulsification and individualized intraocular lens implantation in senile cataract patients with super high myopia.Methods Thirty-six cases of senile cataract patients with super high myopia with 49 eyes underwent phacoemulsification and individualized intraocular lens implantation,postoperative uncorrected distance visual acuity,best corrected visual acuity,diopter and surgical complications were observed.Results All surgical eyes visual acuity had improved to varying degrees,the postoperative far visual acuity in 0.05-0.30,the near visual acuity in 0.02-0.50,best corrected visual acuity 0.31-0.40 in 22 eyes (44.9%,22/49),≥ 0.5 in 14 eyes (28.6%,14/49).The postoperative diopter <-1.00 D in 3 eyes,-1.00 to-2.00 D in 16 eyes,-2.01 to-3.00 D in 27 eyes,and >-3.00 D in 3 eyes.Diopter difference with the goal < ± 0.50 D in 21 eyes,± 0.50 D to ± 1.00 D in 18 eyes,> ± 1.00 D in 10 eyes.Postoperative corneal edema in 28 eyes,were completely disappeared within 1 week to 3 months,no retinal detachment and corneal decompensation and other serious complications.Conclusion Senile cataract patients with super high myopia are treated with phacoemulsification and individualized intraocular lens implantation,visions improve ideal and have good clinical efficacy.
3.Endobronchial ultrasound-guided transbronchial needle aspiration for the diagnosis of thoracic tuberculosis
Zhen XIE ; Hui ZHAO ; Hongfang ZHENG ; Danhua SHEN ; Jun WANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2013;29(12):739-742
Objective To evaluated the role of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) in the diagnosis of thoracic tuberculosis.Methods The study was retrospective,from September 2009 to September 2012,38 patients who underwent EBUS-TBNA were finally diagnosed of thoracic tuberculosis,with enlarged hilar or mediastinal Iymph nodes on chest enhanced computed tomography(≥ 1.0 cm).Patients in whom EBUS TBNA was nondiagnostic subsequently underwent surgical biopsy.All the patients had a minimum of 6 months clinical and radiologic follow-up.Results EBUS-TBNA was performed on a total of 88 lymph node stations in 38 patients.Of the enlarged lymph nodes,60(68.18%) were located in the mediastinal region and the remaining 28 (31.82 %) around the hilum or interlobar area.Of the 38 patients,EBUS-TBNA achieved definitive diagnosis in 34 patients(89.47%).EBUS was well tolerated by all of the patients with no complications.Conclusion EBUS-TBNA is a safe procedure with a high yield for the diagnoses of thoracic tuberculosis.
5.Effect of peroxisome proliferator-activated receptor γ agonist on prostate epithelial cells
Lanbin ZHENG ; Yayuan ZHAO ; Wei YU ; Hui GUO ; Jie JIN
Chinese Journal of Urology 2010;31(1):52-55
Objective To assess the effect of peroxisome proliferator-activated receptor γ (PPARγ) agonist on prostate epithelial cells in vitro.Methods The expression of peroxisome proliferator-activated receptor γ(PPARγ) was studied by immunocytochemistry and immunofluorescence study.The RWPE-1 human prostate epithelial cell line was treated with PPARγ agonist rosiglitazone 100 μmol/L for 48 h.Analysis of apoptosis was performed by Caspase 3/7 activity assay.Mitochondria depolarization was measured by using the potential-sensitive color,JC-1.The expression of apoptosis-related proteins-Bax was investigated by immunohistochemistry.Results PPARγ mainly located in nucleus and perinucleus.RWPE-1 cell line treated with PPARγ agonist rosiglitazone showed higher Caspase 3/7 activity (10636±1032 RLU) than in control (5936±620 RLU),P<0.01 and significantly upregulated Bax level (8250±694 vs.6017±563)than in control group,P<0.01.In addition,mitochondrial membrane potential was depolarized in rosiglitazone treated cells.Conclusions PPARmay play important roles in the pathophysiology of BPH.The mechanism might be that PPARγ regulates cell apoptosis.It is suggested that the mitochondrial and Bax pathway might be involved in signaling PPARγ induced cell apoptosis.
7.Effects of sodium hyaluronate on the expression of TGF-β3 and Smad 6 of the epidural scar tissue
Yueliang ZHENG ; Zhimin XIA ; Hui ZHOU ; Wanjun ZHAO
Chinese Journal of Emergency Medicine 2008;17(9):956-960
Objective To study the effect of sodium hyaluronate on the expression of transforming growth factor-β3(TGF-β3) and Smad 6 of the epidural scar tissue. Method Totally 60 male SD rats were randomly divided into two groups:the control group(A, n = 30), sodium hyaluronate group(B, n = 30). 0.25 × 1 cm2 dura mater uncovered area laminectomy was performed at L4 and L5, covered with 0.3 ml sodium hyaluronate in group B, covered with same amount of saline in group A. The animals were sacrificed at 2, 4 and 8 weeks after operation. The specimens were prepared for determination of the expression of TGF-β3 and Smad 6 at scar tissue and the degree of scar adhesion according to Rydell method, and observed the ultrastructure changes of scar tissue with transmission electron microscope. Results At 2 weeks after operation, the expression of TGF-β3 mRNA of two groups were 0.22 and 0.257 ( P = 0.027), respectively. At 4 weeks, group B was was increased significantly, and the mean numbers were 0.362 and 0.411 (P = 0.006). At 8 weeks, the expression of TGF-β3 mRNA of group A was increased significantly, too, but the difference between two groups was significantly, they were 0.427 and 0.470 (P =0.015), respectively. The trend of the expression of TGF-β3 and Smad 6 mRNA was similar. At 2, 4, 8, weeks, the expression was 0.169 and 0.205 (P = 0.089), 0.294 and 0.351 (P = 0.031), and 0.469 and 0.543 (P = 0.021), respectively.In group B the duramater adhesion was decreased (P < 0.05), the proliferation of fibroblasts and fihroblastic function were inhibited (P < 0.05). Conclusions Sodium hyaluronate up-regulated the expression of TGF-β3 and Smad6 and reduced the proliferation and collagen synthesis in fibroblast culture in the scar tissue.
8.Evaluation of the effect of remote lifestyle intervention on the management of weight and related indicators in the overweight and obese population
Hui HE ; Weiqing WU ; Rui PENG ; Hong ZHENG ; Li ZHAO
Chinese Journal of Health Management 2021;15(2):151-157
Objective:To evaluate the effect of remote lifestyle intervention on the management of weight and related indicators in the overweight and obese population.Methods:A total of 400 individuals with overweight or obesity who participated in remote lifestyle intervention in the Health Management Department of Shenzhen People′s Hospital from May 2015 to December 2018 were included as the remote intervention group, and 400 individuals with overweight and obesity who matched their age and gender were selected as the control group. Dietician established individual WeChat groups with the remote intervention group, and the WeChat platform was used to conduct remote lifestyle intervention for them, including setting weight control goals, giving timely feedback to the food log based on photos, providing exercise guidance and psychological support. The control group received personalized diet and exercise prescriptions, but did not receive remote intervention. After adjusting the data by propensity score matching method, univariate and multivariate logistic regression models were used to analyze the management effect of weight and related indicators in the two groups after one year.Results:After one year of intervention, effective data were obtained from a total of 755 cases (371 cases in the remote intervention group and 384 cases in the control group), and effective data were retained from 446 cases (223 cases in the remote intervention group and 223 cases in the control group) after bias matching. The body mass index (BMI), systolic blood pressure, fasting blood glucose, triglyceride, total cholesterol, low-density lipoprotein, and serum uric acid of the remote intervention group [(24.85±2.52) kg/m 2, (110.21±10.53) mmHg, (4.96±0.65) mmol/L, (1.25±0.82) mmol/L, (4.87±1.11) mmol/L, (2.88±0.74) mmol/L, and (306.01±95.66) mmol/L respectively] were significantly lower than that of the control group [(27.76±2.28) kg/m 2, (121.14±14.07) mmHg, (5.10±0.87) mmol/L, (1.54±0.83) mmol/L, (5.28±0.96) mmol/L, (3.13±0.80) mmol/L, (355.16±92.68) mmol/L respectively] (all P<0.05). After intervention, intervention was consistently being influencing factors when BMI was reduced by 4%―12%, ( P<0.05). The probability of a 12% reduction in BMI in the remote intervention group was 112.486 times higher than that in the control group (95% CI: 16.852-890.266). At the same time, the initial BMI was an influential factor for the restoration of normal BMI. For every 1 kg/m 2 decrease in the initial BMI, the probability of restoration of normal BMI was 4.76 times higher than that before the decrease (95% CI: 3.222-5.057). Conclusions:Remote lifestyle intervention has a certain effect on the management of weight and related indicators in the overweight and obese populations. It has significant effect on weight loss of overweight and mildly obese people, but has limited effect on moderate and severe obese people.
9.Influence factors of depression in patients with lacunar cerebral infarction with mild cognitive impairment
Pingshu ZHANG ; Shengjiao ZHAO ; Jianxin YUAN ; Hui ZHENG ; Xiaodong YUAN
Clinical Medicine of China 2021;37(2):135-140
Objective:To observe the related factors of depression in patients with lacunar cerebral infarction with mild cognitive impairment.Methods:From 2016 to 2019, 114 patients with mild cognitive impairment of lacunar cerebral infarction in Kailuan General Hospital were selected as the research objects.MRI brain scan was completed within 72 hours after admission, and Zung′s self rating Depression Scale (SDS) was used to evaluate emotion within 1 week.According to the results of SDS, 69 patients with mild cognitive impairment and no depression of lacunar infarction were selected as the control group, and 45 patients with mild cognitive impairment and mild depression of lacunar infarction were selected as the case group.The general clinical data, the proportion of patients with lacunar infarction in different brain regions and cognitive function of the two groups were observed.Logistic regression method was used to analyze the risk factors of depression in patients with mild cognitive impairment of lacunar infarction, and the characteristics of clinical somatization symptoms were observed.Results:(1)There were 53 males (76.81%, 53/69) and 16 females (23.19%, 16/69) in the control group, 29 males (64.44%, 29/45) and 16 females (35.55%, 16/45) in the case group, and the difference between the two groups was statistically significant ( P=0.049). Hyperhomocysteinemia in the control group and the case group was 31.88% (22/69) and 53.33%(24/45), respectively, with statistically significant differences between the two groups ( P=0.003). (2) The incidence rates of lacunar infarction in basal ganglia and oval center was 80% (36/45) and 71.11% (32/45) in case group respectively, and 59.42% (41/69) and 18.84% (13/69) in control group respectively.The difference between two groups was statistically significant ( P values were 0.001 and <0.001), and there was no significant difference in infarct size in other regions ( P>0.05). (3) The rate of impaired attention and computing power in the case group was 88.89%(40/45), which was higher than that in the control group 78.26%(54/69), and the difference was statistically significant ( P=0.036). (4) Multivariate Logistic regression analysis showed that hyperhomocysteemia ( OR=2.659, 95% CI 1.041-6.793, P<0.05) and central oval infarction ( OR=10.332, 95% CI 4.069-26.235, P<0.01) were independent risk factors for mild cognitive dysfunction and depression in lacunar cerebral infarction.(5) The proportion of insomnia and tears with somatization symptoms in the case group was 35.56%(16/45) and 37.77%(17/45), respectively, which were higher than that in the control group 8.70%(6/69) and 2.90%(2/69), respectively, with statistically significant differences (all P<0.001). Conclusion:Hyperhomocysteinemia and hemioval central cerebral infarction are independent risk factors for depression in patients with lacunar cerebral infarction with mild cognitive dysfunction, accompanied by somatization symptoms of insomnia and tearing.
10.Estabishment of Identification Method for Longdan Xiegan Pills(Honey Pills) by TLC
Shun ZHAO ; Hui SUN ; Ye DING ; Jinfeng ZHENG ; Wenli LI
China Pharmacist 2015;(1):151-153
Objective:To research the TLC identification method for Longdan Xiegan pills( honey pills) . Methods:TLC was used in the identification. The samples were extracted by 70% methanol with a heating reflux method, and then extracted by the agents with dif-ferent polarity, including petroleum ether, ethyl acetate and butanol. The petroleum ether part was detected by fluorescence at 365nm for Angelica sinensis, and 1% vanillin-sulfuric acid color reaction was used to detect Alisma orientale. The ethyl acetate part was determined by fluorescence at 365nm for Scutellaria baicalensis, and the butanol part was detected with chloroform-methanol-water (30∶12∶3) as the developing solvent for Bupleurum and Glycyrrhiza, and with acetone-ethyl acetate-water (6∶6∶1) as the developing solvent for gentiopi-croside, geniposide and liquiritin. Results:The developed TLC spots were clear with good separation, high specificity and promising re-producibility. Conclusion:The method can be exactly used in the qualitative identification and quality control of Longdan Xiegan pills ( honey pills) .