1.Regional differences in the response of human preadipocytes to renin-angiotensin system blockers in adiponectin expession
Rong LUO ; Fengshi TIAN ; Yan WU ; Dongjie BAN
Chinese Journal of Endocrinology and Metabolism 2009;25(3):328-330
The adiponeetin mRNA expression and secretion of human omental and subcutaneous preadipocytes were increaed by renin-angiotensin system (RAS) bloekers. Compared with thiazolidinedione, RAS blockers have stronger effects on human omental preadipoeytes in adiponeetin mRNA expression and secretion,suggesting a potential benefit of RAS blockers on metabolic syndrome with characteristic intra-abdominal obesity.
2.Application of comprehensive evaluation of quality in the nursing management of cardiovascular intensive care unit
Rong LI ; Minjing YANG ; Yan ZHANG ; Jing ZHANG ; Lijuan YANG ; Xiling LIU ; Dongjie FENG
Chinese Journal of Practical Nursing 2008;24(14):66-67
Objective To discuss the nursing management method in the cardiovascular intensive care unit. Methods The management evaluation standard was set up and the comprehensive evaluation of quality (CEQ) was introduced according to factors influencing nursing quality. Results The nursing quality control data and complications after operation before and after the application of CEQ were statistically different. Conclusions Nursing management should innovate unceasingly and comprehensive quality evaluation is one of the effective nursing management method.
3.Analysis of mutations in two families with epidermolytic hyperkeratosis
Cheng ZHOU ; Guangdong WEN ; Yan JIN ; Cong YU ; Dongjie ZANG ; Qingmiao SUN ; Jianzhong ZHANG
Chinese Journal of Dermatology 2012;45(10):704-707
Objective To identify gene mutations in two families with epidermolytic hyperkeratosis (EHK).Methods Clinical data were collected from two families with EHK.Peripheral blood was isolated from the probands and unaffected family members in the families as well as from 50 healthy controls.PCR was performed to amplify the encoding exons and flanking intron regions of KRT1 and KRT10 genes followed by direct DNA sequencing.Results Two mutations in the KRT10 gene,including a heterozygous acceptor splice site mutation in intron 4 (c.1030-2 A>G) and a heterozygous missense mutation c.467 G>A,were identified in the probands of both families,but absent in the unaffected family members or healthy controls.ConclusionThe splice site mutation c.1030-2 A>G and missense mutation c.467 G>A might be responsible for the phenotype of EHK in the two families.
4.Evaluation of efficacy of Arndt endobronchial blocker for airway management during one-lung ventilation in pediatric patients
Ting XIAO ; Dongjie PEI ; Lulu YAN ; Shuangquan QU
Chinese Journal of Anesthesiology 2018;38(11):1366-1368
Objective To evaluate the efficacy of Arndt endobronchial blocker (AEB) for airway management during one-lung ventilation (OLV) in pediatric patients.Methods Thirty pediatric patients,aged 4 months-12 yr,weighing 5.6-26.0 kg,of American Society of Anesthesiologists physical status Ⅱ-Ⅳ,scheduled for elective thoracotomy under OLV requiring the use of single lumen tracheal tube assisted by AEB,were enrolled in this study.OLV was performed with the AEB placed outside the single lumen tracheal tube in pediatric patients below 2 years old and with AEB inserted through the single lumen tracheal tube in pediatric patients ≥ 2 years old.The rate of successful establishment of artificial airway at first attempt,time of establishing artificial airway,time of pulmonary collapse,AEB malpositions and airway pressure before and after OLV were recorded,and the efficacy of lung collapse was evaluated.Results The rate of successful tracheal intubation of extraluminal and endoluminal AEB placement at first attempt was 100% in 30 pediatric patients,and no high airway pressure was found after OLV.The efficacy of lung collapse was poor in one patient and good in one patient,and intraoperative AEB malpositions were found in two patients among the pediatric patients used extraluminal AEB placement.The efficacy of lung collapse was good in one patient,intraoperative AEB malposition was found in one patient,and SpO2 was decreased after OLV in one patient among the pediatric patients used endoluminal AEB placement.Conclusion Reasonably selecting the method of placing AEB followed by enhancing intraoperative airway management can be safely and effectively applied for OLV in pediatric patients.
5.Correlation analysis on liver function and serum markers of liver fibrosis in patients with fatty liver
Lili YAO ; Yu YAN ; Dongjie ZHAO ; Na HAO ; Shirui KANG ; Yuhong ZHANG ; Yonghong XIAO
Clinical Medicine of China 2018;34(5):425-428
Objective To analyze the changes of serum markers of liver function and liver fibrosis in patients with fatty liver,and to explore the relationship between them,so as to provide scientific basis for the prevention and treatment of fatty liver into hepatic fibrosis. Methods From January 1st,2015 to December 31st, 2015,one thousand three hundred and forty-six healthy cases were selected,and 361 cases of fatty liver were diagnosed by ultrasound. Liver function index of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) was detected by automatic biochemical analyzer. Hyaluronic acid (HA),laminin (LN),serum type Ⅲprocollagen peptide ( PC Ⅲ) and type Ⅳ collagen ( C-Ⅳ) were detected by enzyme-linked immunosorbent assay. The correlation between liver function and serum liver fibrosis indexes was analyzed by Pearson parameter analysis. Results The liver function index ALT,AST((69. 04±18. 72) U/L,(59. 78±15. 65)U/L) in fatty liver group were higher than those in the non-fatty liver group((25. 71±10. 25) U/L,(23. 68±8. 23) U/L),the differences were statistically significant ( t=279. 283,388. 461,P<0. 05) . Four serum fibrosis index HA,LN, PCⅢ,C-Ⅳ in the fatty liver group were (112. 64±21. 63) μg/L,(125. 85±27. 52) μg/L,(127. 28±29. 37) μg/L,(79. 38±18. 52) μg/L,respectively,which were higher than those in the non-fatty liver group ( (53. 98 ±16. 84) μg/L,(86. 31±20. 46) μg/L,(53. 31±18. 23) μg/L,(57. 26±15. 86 ) μg/L),the differences were statistically significant ( t=727. 724,170. 432,941. 357,71. 169,P<0. 001) . The correlation analysis of liver function and serum liver fibrosis indexes showed that ALT and AST were positively correlated with the fibrosis indexes HA,LN,PCⅢ( correlation coefficient r=0. 230,0. 119,0. 370;0. 363,0. 361,0. 509,P<0. 001),and which had no significant correlation with C-Ⅳ(P>0. 05). Conclusion Liver function and serum liver fibrosis index can be used as the important basis for monitoring and diagnosis on the progression of fatty liver disease.
6.Review of Cutaneous Malignant Melanoma from Two General Hospitals in Western China, 1981-2000
Dongjie SUN ; Tianwen GAO ; Chunying LI ; Rongqing LIU ; Qing LI ; Yousheng LIU ; Qingchun DIAO ; Hong HE ; Gaosheng HUANG ; Fei HAO ; Fucheng MA ; Fengxuan LIU ; Baiyu ZHONG ; Xiaochu YAN ; Dongmei LIU ; Tinghui LI ; Yufeng LIU
Chinese Journal of Dermatology 1994;0(02):-
Objective To review the clinical-pathological features, the tendency of incidence over 20 years, the predisposing factors, and the differences between the cases of cutaneous malignant melanoma from two hospitals. Methods A collection of 305 cases diagnosed as cutaneous malignant melanoma, among which 185 cases had complete clinical-pathological data, during 1981-2000 was analyzed. Results Acral malignant melanoma accounted for 63.3%, and the cases associated with congenital small nevi at the primary site accounted for 15.8% of 305 patients. During the period 1981-1990 and 1991-2000, cutaneous malignant melanoma constituted 0.053% and 0.094%, respectively, of all diagnoses with pathological sections, with an growth rate of 3.9% yearly. There was a tendency of the increased lesions located on face and neck, and decreased lesions on acra, over 20 years. Conclusion A rise of diagnosis of cutaneous malignant melanoma has been noticed from two hospitals over 20 years. Acra, especially planta, is the predominant anatomical site of cutaneous malignant melanoma.
7.Study on the proper operation time of patients with encapsulated empyema secondary to tuberculous pleurisy
Chong WANG ; Lei YANG ; Dongjie YAN ; Shuku LIU
Chinese Journal of Thoracic and Cardiovascular Surgery 2018;34(5):281-283
Objective To discuss the proper operation time of patients with encapsulated empyema secondary to tubercu-lous pleurisy by review the clinical characteristics and duration of these patients.Methods From December 1995 to May 2017, 235 patients with encapsulated empyema and pleural decortication were operated.The course of disease and preopera-tional data were collected.Patients were divided into three groups according to the duration of disease(group A with 113 cases,≤12 months; group B with 53 cases, 12 -24 months; group C with 69 cases, >24 months).Propensity score matching (PSM) was used to decrease the baseline difference among three groups.Preoperational features, such as operation time, bleeding, complications were compared between groups.Results PSM were conducted between group A and group B (45 paired patients), group B and group C(29 paired patients), respectively.The length of operation, amount of bleeding and blood transfusion in group B were significantly higher than those in group A and group C .The days with tube and hospitalization in group B were significantly longer than group A, but they were insignificantly different compared with group C(P>0.05). Postoperative complications were similar between the three groups(P>0.05).Conclusion Encapsulated empyema in early stage(within 1 year of onset) or after the maturation of the fibrous plate(over 2 years) is less difficult for surgical intervention, and try to avoid surgical treatment at high risk(1 to 2 years).
8.Clinical staging of melasma
Qiongyu ZHANG ; Dongjie SUN ; Ying TU ; Jiaqi FENG ; Yan LI ; Shuyun YANG ; Jianting YANG ; Li HE
Chinese Journal of Medical Aesthetics and Cosmetology 2018;24(4):274-278
Objective To investigate the evaluation index of melasma staging by clinical manifestations and non-invasive skin detection technology.Methods A total of 195 patients with a clinical diagnosis of melasma were enrolled from the First Affiliated Hospital of Kunming Medical University.The skin with lesion enlarged,color darker,erythema,red occured after scratching or lesion faded after compressing with glass belonged to the active stage;on the contrary,it was in the stable stage.Reflectance confocal microscopy (RCM),dermoscopy,Mexameter 18 and LAB were used to observe skin lesions of different stage of melasma.Results There were 115 patients (59.0 %) in the active stage of melasma and 80 patients (41.0 %) in the stable stage.DMA score in active stage 35.08± 10.59 were significantly higher than that of the stable stage 15.06-4-9.20 (P<0.05).There were statistically significant difference in the quantity of inflammatory cell and blood vessels between two stages of melasma (P<0.05).Erythema index (EI) in active stage of melasma 376.35±61.39 were high-er than that of the stable stage 320.364± 62.40 (P<0.05).A-value in active stage of melasma 13.28± 1.75 were higher than that of the stable stage 12.34± 1.78 (P<0.05).However,there were no siginificant differences in the quantity of melenin,melanin index (MI),L-value and B-value.Conclusions Melasma could be divided into active stage or stable stage,respectively,according to its clinical manifestations.DMA score,quantity of inflammatory cells and blood vessels,EI and A-value could be used as the reference index of melasma staging.
9.Effect and Mechanism of Osthole on Proliferation and Apoptosis in Human Intrahepatic Cholangiocarcinoma HuCCT1 Cells
Dongjie DENG ; Li LI ; Chuting WANG ; Yi SUN ; Yan MENG ; Guihong WANG ; Guohua ZHENG ; Junjie HU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(20):54-60
ObjectiveTo investigate the effect and mechanism of osthole on the proliferation and apoptosis in human intrahepatic cholangiocarcinoma HuCCT1 cells. MethodThe effect of 10, 20, 40, 80, and 120 μmol·L-1 osthole on the proliferation of HuCCT1 cells was detected by the cell counting kit-8 (CCK-8). A blank group, and low-, medium-, and high-dose osthole groups (16, 32, and 64 μmol·L-1) were set up. The effect of osthole on cell clone formation rate was detected by colony formation assay. The effect of osthole on cell cycle and apoptosis was detected by flow cytometry. The effect of osthole on cell apoptotic morphology was detected by Hoechst 33342 fluorescent staining. The effect of osthole on cell cycle protein cyclin B1, proliferating cell nuclear antigen (PCNA), cysteine-aspartic acid protease (Caspase)-9, Caspase-3, cleaved Caspase-9, cleaved Caspase-3, cleaved poly(ADP-ribose) polymerase (cleaved PARP), B-cell lymphoma-2 (Bcl-2), phosphorylated protein kinase B (p-Akt), phosphorylated mammalian target of rapamycin (p-mTOR), and phosphorylated ribosomal protein S6 (p-RPS6) was detected by Western blot. ResultThe cell viability in the osthole group(40,80,120 μmol·L-1) decreased (P<0.05,P<0.01), with the half maximal inhibitory concentration (IC50) of 63.8 μmol·L-1 as compared with that in the blank group. Compared with the blank group, the osthole groups(32,64 μmol·L-1)showed reduced clone formation rate (P<0.01), increased number of cells in the G2 phase (P<0.05,P<0.01), decreased number of cells, increased pyknosis and fragmentation, increased apoptosis rate (P<0.05,P<0.01), down-regulated expression of cyclin B1, PCNA, Bcl-2, Caspase-3, Caspase-9, p-Akt, p-mTOR, and p-RPS6 (P<0.05,P<0.01), and up-regulated expression of cleaved Caspase-3, cleaved Caspase-9, and cleaved PARP (P<0.05,P<0.01). ConclusionOsthole can inhibit the proliferation and promote the apoptosis of HuCCT1 cells, and its mechanism may be related to the Akt/mTOR signaling pathway.
10.Structures of the portal vertex reveal essential protein-protein interactions for Herpesvirus assembly and maturation.
Nan WANG ; Wenyuan CHEN ; Ling ZHU ; Dongjie ZHU ; Rui FENG ; Jialing WANG ; Bin ZHU ; Xinzheng ZHANG ; Xiaoqing CHEN ; Xianjie LIU ; Runbin YAN ; Dongyao NI ; Grace Guoying ZHOU ; Hongrong LIU ; Zihe RAO ; Xiangxi WANG
Protein & Cell 2020;11(5):366-373