1.Review on the etiological property of 1968 Hong Kong flu virus (H3N2).
Ning DU ; Xiao-Xing YANG ; Yu LAN ; Le-Ying WEN ; Xiao-Dan LI ; Rong-Bao GAO ; Yuan-Ji GUO ; De-Xin LI ; Yue-Long SHU
Chinese Journal of Virology 2009;25 Suppl():17-20
2.Multi-central controlled study on three-part massage therapy for treatment of insomnia of deficiency of both the heart and spleen.
Yun-feng ZHOU ; Yu-long WEI ; Pu-lin ZHANG ; Shan GAO ; Guo-li NING ; Zhen-qiang ZHANG ; Bin HU ; Dan-yi WANG ; Mei-rong YAN ; Wen-jun LIU
Chinese Acupuncture & Moxibustion 2006;26(6):385-388
OBJECTIVETo make multi-central clinical evaluation for three-part massage therapy for treatment of insomnia of deficiency of both the heart and spleen.
METHODSOne hundred and sixty-six cases were randomly divided into a test group (n = 84) and a control group (n = 82). Multi-central, randomized and controlled methods were adopted. The test group were treated by the three-part massage therapy, i. e. acupoints at the head, abdomen and back were massaged, once each day; and the control group by oral administration of Guipi Pills [symbol: see text], 8 pills each time, thrice daily. The treatment was given for 15 consecutive days and then the therapeutic effects were observed.
RESULTSSixty-seven cases were cured, 11 markedly effective, 3 effective, and 3 ineffective in the test group, and the corresponding figures were 10, 21, 29 and 22 in the control group with a very significant difference between the two groups (P< 0.001). The test group was superior to the control group in improvement for Pittsburgh Sleep Quality Index (PSQI), Sleepless Anxiety Scale (SAS) and Sleepless Depression Scale (SDS) (P < 0.001).
CONCLUSIONThe three-part massage therapy has definite therapeutic effect on insomnia of deficiency of both the heart and spleen with safety.
Adult ; Female ; Humans ; Male ; Massage ; Middle Aged ; Sleep Initiation and Maintenance Disorders ; therapy
3.Expressions of E-cadherin in non-small cell lung cancer and it correlation with prognosis.
Gui-bin QIAO ; Yi-long WU ; Wei OU ; Xue-ning YANG ; Wen-zhao ZHONG ; Jia-ying LIN ; Jian ZHAO ; Dan XIE ; Xin-yuan GUAN
Chinese Journal of Surgery 2005;43(14):913-917
OBJECTIVEThis study was to clarify E-cadherin expressions in non-small cell lung cancer (NSCLC) and its correlation with patients' prognosis.
METHODSTissue microarrays (TMAs) containing specimens from 365 different NSCLC were constructed, covering all stages and almost all histological types of this disease. Slides were immunohistochemically stained with antibodies against E-cadherin. Expression pattern of the protein was analyzed with relation to the clinicopathological. Correlations of the results with patients' overall survival were also examined.
RESULTSImmunohistochemical staining revealed that E-cadherin protein was localized mainly on membranes and the cytoplasm of NSCLC tumors cells. Reduced E-cadherin expression was evident in 32.1%. Reduced E-cadherin expression significantly correlated with lymph nodes metastasis (chi(2) = 16.430, P = 0.001), histological dedifferentiation (chi(2) = 9.243, P = 0.010) and advanced clinical stage (chi(2) = 9.421, P = 0.024). There was no significant difference in E-cadherin expression between squamous cell carcinoma and adenocarcinoma. E-cadherin reduced expression correlated with a poor prognosis (P < 0.0001) in univariate analysis. Multivariate analysis showed a significantly lower survival probability for patients with reduced E-cadherin (P < 0.001), and E-cadherin was an independent prognostic factor for survival of NSCLC patients.
CONCLUSIONSIt suggests that dysfunction of E-cadherin has an important impact in the progression of lung cancer. As an independent prognostic factor, expression of E-cadherin can predict outcome of different group, together with conventional prognostic factors, and subsequently make appropriate management.
Adult ; Aged ; Aged, 80 and over ; Cadherins ; biosynthesis ; Carcinoma, Non-Small-Cell Lung ; metabolism ; mortality ; secondary ; Female ; Follow-Up Studies ; Humans ; Immunohistochemistry ; Lung Neoplasms ; metabolism ; mortality ; pathology ; Lymphatic Metastasis ; Male ; Middle Aged ; Neoplasm Staging ; Prognosis ; Survival Rate
4.Progress in glaucoma and microcirculation changes
International Eye Science 2020;20(8):1355-1358
Glaucoma is a major cause of visual dysfunction worldwide. It is a group of diseases involving the optic nerve and related structures. It is characterized by visual field defects and optic disc depression, which ultimately lead to irreversible blindness. Many years of research have found that the pathogenesis of induced glaucoma is mainly mechanical compression theory and vascular theory(microcirculation). In view of the current clinical research and further development of diagnosis and treatment, the latter has become the focus and development direction of modern research. Patients with glaucoma will have a decrease in blood vessel density in the corresponding parts such as the optic papilla and optic disc. Examination techniques such as deep convolutional neural network and OCT-A can objectively explain the changes in the corresponding parameters of their microcirculation and can monitor the progress of glaucoma. Therefore, this article discusses from the aspects of glaucoma and microcirculation, aiming to expand the clinical understanding of glaucoma microcirculation, so as to further guide the clinical.
5.Logistic regression analysis of risk factors related to severe imported falciparum malaria
Shuang WU ; Dan-ning WEN ; Shu-kun YU ; Shu PAN ; Dan XIE ; Ke-jiao LONG ; Chong FU ; Han-dan ZHENG ; Dan LUO ; Hua-dong LI
Journal of Public Health and Preventive Medicine 2022;33(6):72-75
Objective To explore and analyze the risk factors of severe falciparum malaria cases,and to provide evidence for early clinical prevention and intervention measures. Methods A total of 114 imported cases of falciparum malaria in Wuhan from March 2012 to November 2019 were selected,divided into mild group(n=87)and severe group(n=27),and logistic regression analysis was performed on the risk factors of severe disease. Results There were significant differences in length of stay, erythrocyte, hemoglobin, platelet, urea, creatinine, albumin, creatine kinase isoenzyme, lactate dehydrogenase, urine occulting blood and urine protein between mild group and severe group (P<0.05).Multivariate Logistic regression analysis showed that alanine aminotransferase (OR=0.167, 95%CI: 0.042-0.668), albumin (OR=24.843, 95% CI: 5.170-119.383), urea (OR=0.240,95%CI: 0.074-0.779) and occulted blood in urine (OR=0.204, 95%CI: 0.062-0.672) were independent influencing factors for the occurrence of severe falciparum malaria. Conclusion Patients with liver function damage and alanine aminotransferase increased by more than 2 times(≥80U/L),albumin decreased(<30g/L),renal function damage,increased urea nitrogen,hematuria and other abnormal results, the possibility of severe falsiparum malaria development should be highly suspected.
6.Simultaneou determination of twenty-eight constituents in Dayuan Drink by UPLC-MS/MS
Yu-Jie HOU ; Xin-Jun ZHANG ; Ming SU ; Xin-Rui LI ; Yue-Cheng LIU ; Yu-Qing WANG ; Dan-Dan SUN ; Hui ZHANG ; Kang-Ning XIAO ; Long-Yun DUAN ; Lei CAO ; Zhen-Yu XUAN ; Shan-Xin LIU
Chinese Traditional Patent Medicine 2024;46(11):3545-3552
AIM To establish a UPLC-MS/MS method for the simultaneous content determination of gallic acid,protocatechuic acid,neomangiferin,catechin,caffeic acid,mangiferin,isomangiferin,albiflorin,paeoniflorin,vitexin,liquiritin,scutellarin,baicalin,liquiritigenin,timosaponin BⅡ,quercetin,wogonoside,benzoylpaeoniflorin,isoliquiritigenin,honokiol,magnolol,norarecaidine,arecaidine,arecoline,epicatechin,baicalein,glycyrrhizinate and wogonin in Dayuan Drink.METHODS The analysis was performed on a 35℃thermostatic Syncronis C18 column(100 mm×2.1 mm,1.7 μm),with the mobile phase comprising of 0.1%formic acid-acetonitrile flowing at 0.3 mL/min in a gradient elution manner,and electron spray inoization source was adopted in positive and negative ion scanning with select reaction monitoring mode.RESULTS Twenty-eight constituents showed good linear relationships within their own ranges(R2≥0.991 0),whose average recoveries were 95.60%-103.53%with the RSDs of 0.60%-5.45%.CONCLUSION This rapid,simple,selective,accurate and reliable method can be used for the quality control of Dayuan Drink.
7.Effects of modified Zhujing pill on retinal autophagy in mice with form deprivation myopia
Jie MA ; Ya MO ; Ying-Han YE ; Dan-Ning LONG ; Xi-Yuan DENG
International Eye Science 2022;22(7):1079-1084
AIM: To investigate the effect of modified Zhujing pill on retinal autophagy in mice with form deprivation myopia.METHODS: Thirty C57BL/6 mice were randomly divided into a negative control group, a myopia model group and a traditional Chinese medicine intervention group, with 10 mice in each group. Except for the negative control group, all mice in the myopia model group and the traditional Chinese medicine intervention group used translucent EP tubes to cover their right eyes to make a form deprivation myopia(FDM)model; The traditional Chinese medicine intervention group gavage Zhujing pill modified suspension 0.546g/(kg·d)(0.15mL/d), the negative control group and the myopia model group were given an equal amount of normal saline(0.15mL/d)for 4wk. At the beginning and the end of the experiment respectively, the right eye diopter of the mouse was measured with a strip retinoscope, measurement of the axial length of the right eye of mouse by A-ultrasound. At the end of the experiment, the right eyes of all mice were taken for detection, and immunofluorescence method was used to locate and detect the activity and migration of the retinal microglia marker(Iba1); Transmission electron microscope observation of autophagosome formation in retinal pigment epithelial cells; Western Blot, real-time fluorescent quantitative PCR(q-PCR)to detect the autophagy marker LC3Ⅱ and p62 protein quantitative and gene expression in retinal tissues.RESULTS: At the end of the experiment, the refractive power of the right eyes of mice showed that the myopia model group and the traditional Chinese medicine intervention group formed relative myopia, the myopia model group and the traditional Chinese medicine intervention group were significantly lower than those of the negative control group(all P<0.01). At the end of the experiment, the axial length of the myopia model group and the Chinese medicine intervention group were significantly increased compared with the negative control group(P<0.01). Immunofluorescence method for locating and detecting Iba1 showed that the average optical density of Iba1 in the retina of the myopia model group increased the most obviously, followed by the increase in the negative control group, and the decrease in the traditional Chinese medicine intervention group. Compared with the negative control group, the myopia model group increased significantly(P<0.05), and the traditional Chinese medicine intervention group was significantly lower than the myopia model group(P<0.05). It was found that Iba1 migrated to the ganglion cell layer in the myopia model group and the traditional Chinese medicine intervention group. Transmission electron microscopy showed that autophagosomes were observed in the retinal pigment epithelial cells of the myopia model group and the Chinese medicine intervention group. The results of Western Blot and q-PCR showed that the expression of LC3Ⅱ and p62 increased most obviously in the traditional Chinese medicine intervention group, followed by the myopia model group, and the negative control group was the lowest.CONCLUSION: The results of the study show that modified Zhujing pill may enhance retinal autophagy in mice with FDM by inhibiting the activation of microglia.
8.A multicenter cross-sectional study on the multidimensional clinical manifestations of irritable bowel syndrome
Dan ZHOU ; Yanqin LONG ; Zhijun DUAN ; Jie YANG ; Zhifeng ZHANG ; Jun WU ; Lianying CAI ; Liexin LIANG ; Ning DAI ; Jun ZHANG ; Tao BAI ; Xiaohua HOU
Chinese Journal of Digestion 2023;43(10):683-689
Objective:To assess the differences in multidimensional clinical manifestations between patients with irritable bowel syndrome (IBS) matching the Rome Ⅲ criteria but not matching Rome Ⅳ and IBS patients matching the Rome Ⅳ criteria, among patients diagnosed with IBS according to Rome Ⅲ criteria.Methods:From November 2016 to October 2017, a total of 472 IBS patients admitted to six hospitals were selected, which included Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology (139 cases), Sir Run Run Shaw Hospital, School of Medicine of Zhejiang University (95 cases), the First Affiliated Hospital of Dalian Medical University (96 cases), the Affiliated Hospital of Guizhou Medical University (90 cases), the People′s Hospital of Guangxi Zhuang Autonomous Region (20 cases), and the Second Affiliated Hospital of Xi′an Jiaotong University (32 cases). The 472 IBS patients were divided into the group that matching the Rome Ⅳ criteria (Rome Ⅳ group), and the group that matching the Rome Ⅲ criteria but not matching the Rome Ⅳ criteria (Rome Ⅲ group). The basic characteristics (IBS course, post-infectious IBS, history of smoking or drinking, etc.), abdominal symptoms, and defecation-related symptoms of two groups were compared and analyzed by face-to-face questionnaires. Multi-dimensional clinical manifestations assessment was completed by questionnaires, which included gastrointestinal symptom rating scale (GSRS), irritable bowel syndrome-severity scoring system (IBS-SSS), irritable bowel syndrome-quality of life (IBS-QOL), and hospital anxiety and depression scale (HADS). Independent sample t-test, rank sum test, and chi-square test were used for statistical analysis. Results:There were 344 patients (72.9%) in Rome Ⅳ group and 128 patients (27.1%) in Rome Ⅲ group. The IBS course of patients in Rome Ⅳ group was longer than that in Rome Ⅲ group (3.0 years (7.0 years) vs. 2.0 years (5.7 years)), and the difference was statistically significant ( Z=-2.73, P=0.006). The GSRS scores of loose stools and abdominal pain of IBS patients in Rome Ⅳ group were higher than those in Rome Ⅲ group, and the GSRS scores of increased exhaust and abdominal distension of IBS patients in Rome Ⅳ group were lower than those in Rome Ⅲ group (3.0(2.0) vs. 2.0(4.0), 3.0(2.0) vs.1.0(2.0), 1.5(3.0) vs. 2.0(3.0), 1.0 (3.0) vs. 2.0(3.0)), and the differences were statistically significant ( Z=-2.48, -9.90, -2.11 and -2.06, P=0.013, <0.001, =0.035 and =0.040). The proportions of fatigue and dizziness of IBS patients in Rome Ⅳ group were higher than those in Rome Ⅲ group (58.4% (201/344) vs. 43.0% (55/128), 30.8% (106/344) vs. 29.7% (38/128)), and the differences were statistically significant ( χ2=8.37 and 12.36, P=0.004 and <0.001). The scores of anxiety and depression subscales of the HADS of IBS patients in Rome Ⅳ group were higher than those in Rome Ⅲ group (6.5 (6.8) vs. 6.0 (6.0), 5.0 (6.0) vs. 3.0 (5.0)), and the differences were statistically significant ( Z=-2.58 and -2.40, P=0.010 and 0.017). The scores of IBS-SSS scale, abdominal pain severity, abdominal pain frequency, and impact on quality of life of IBS patients in Rome Ⅳ group were all higher than those in Rome Ⅲ group (249.5 (108.0) vs. 177.0 (111.8), 50.0 (25.0) vs. 20.0 (30.0), 50.0 (70.0) vs. 10.0 (30.0), 66.0 (42.0) vs. 42.5 (34.0)), and the differences were statistically significant ( Z=-7.79, -9.64, -10.65 and -2.48, P<0.001, <0.001, <0.001 and =0.013). The score of IBS-QOL for behavioral disorder of IBS patients in Rome Ⅳ group was lower than that in Rome Ⅲ group (74.5±21.6 vs. 79.2±17.7), and the difference was statistically significant ( t=-2.22, P=0.027). Conclusion:The clinical symptoms of patients mathching the Rome Ⅳ criteria are more typical and severe, as compared with those of IBS patients matching the Rome Ⅲ criteria but not matching the Rome Ⅳ criteria.
9. Effect of co-transfection of miR-520c-3p and miR-132 on proliferation and apoptosis of hepatocellular carcinoma Huh7
Chang-Jiang LEI ; Yuan LI ; Ning LIU ; Chun YAO ; De-Ke LI ; Zhi-Xiong LONG ; Dan TAO ; Yan-Ping LIOU ; Jiang-Zhou ZHANG
Asian Pacific Journal of Tropical Medicine 2016;9(9):898-902
Objective To investigate the effects of co-transfection of miR-520c-3p and miR-132 on proliferation and apoptosis of hepatocellular carcinoma Huh7. Methods Hepatocellular carcinoma Huh7 was cultured in vitro and lipidosome was used to transfect miR-520c-3p and miR-132, respectively or together. The effects of transfection of miR-520c-3p and miR-132 on proliferation and apoptosis of Huh7 were detected by CCK8 and Annexin V staining and flow cytometry, and the expression level of the targeted gene of over-expressed miR-520c-3p and miR-132 was determined by Western blot and realtime PCR. Results Compared with the control group, the proliferation ability of Huh7 of the single transfected and co-transfected miR-520c-3p and miR-132 decreased significantly, and the apoptosis ratio increased distinctly (P < 0.05). Besides, the effect of the co-transfection group was better than that of the single transfection group. The protein levels of GPC3 (Glypican-3) and YAP (Yes-associated protein), the target genes transfected only by miR-520c-3p and miR-132, respectively, reduced obviously (P < 0.05), which was similar with the co-infected cells, but cells transfected by miR-132 only showed a decrease of YAP. Conclusions The co-transfection of miR-520c-3p and miR-132 can target-regulate the expression of GPC3 and YAP, enhance the exhibition effect on proliferation of hepatocellular carcinoma Huh7 and induce cell apoptosis synergistically.
10.Early experience with mechanical hemodynamic support for catheter ablation of malignant ventricular tachycardia
Mengmeng LI ; Yang YANG ; Deyong LONG ; Chenxi JIANG ; Ribo TANG ; Caihua SANG ; Wei WANG ; Xin ZHAO ; Xueyuan GUO ; Songnan LI ; Changyi LI ; Man NING ; Changqi JIA ; Li FENG ; Dan WEN ; Hui ZHU ; Yuexin JIANG ; Fang LIU ; Tong LIU ; Jianzeng DONG ; Changsheng MA
Chinese Journal of Cardiology 2024;52(7):768-776
Objective:To explore the role of mechanical hemodynamic support (MHS) in mapping and catheter ablation of patients with hemodynamically unstable ventricular tachycardia (VT), report single-center experience in a cohort of consecutive patients receiving VT ablation during MHS therapy, and provide evidence-based medical evidence for clinical practice.Methods:This was a retrospective cohort study. Patients with hemodynamically unstable VT who underwent catheter ablation with MHS at Beijing Anzhen Hospital, Capital Medical University between August 2021 and December 2023 were included. Patients were divided into rescue group and preventive group according to the purpose of treatment. Their demographic data, periprocedural details, and clinical outcomes were collected and analyzed.Results:A total of 15 patients with hemodynamically unstable VT were included (8 patients in the rescue group and 7 patients in the preventive group). The acute procedure was successful in all patients. One patient in the rescue group had surgical left ventricular assist device (LVAD) implantation, remaining 14 patients received extracorporeal membrane oxygenation (ECMO) for circulation support. ECMO decannulation was performed in 12 patients due to clinical and hemodynamic stability, of which 6 patients were decannulation immediately after surgery and the remaining patients were decannulation at 2.0 (2.5) d after surgery. Two patients in the rescue group died during the index admission due to refractory heart failure and cerebral hemorrhage. During a median follow-up of 30 d (1 d to 12 months), one patient with LVAD had one episode of ventricular fibrillation at 6 months after discharge, and no further episodes of ventricular fibrillation and/or VT occurred after treatment with antiarrhythmic drugs. No malignant ventricular arrhythmia occurred in the remaining 12 patients who were followed up.Conclusions:MHS contributes to the successful completion of mapping and catheter ablation in patients with hemodynamically unstable VT, providing desirable hemodynamic status for emergency and elective conditions.