2.Case reports on aortic dissection in twins.
Ning ZHU ; Da-Yuan LOU ; Da-Jun YUAN
Chinese Journal of Cardiology 2010;38(12):1126-1126
3. Pregnancy outcomes of 532 cases of preeclampsia
Medical Journal of Chinese People's Liberation Army 2019;44(11):931-935
Objective To investigate the pregnancy outcome of patients with preeclampsia (PE). Methods The data of 26 206 pregnant and lying-in women were retrospective analyzed who gave birth in Daping Hospital of the Army Medical University from Jan. 1, 2013 to Apr. 30, 2019, diagnosed with the 8th and 9th version of gynecology and obstetrics textbook. Excluding 62 cases of diabetes combined pregnancy, 445 cases of hypothyroidism combined pregnancy, 180 cases of polyhydramnios, 1592 cases of macrosomia (≥4 kg), 89 cases of chronic hypertension with PE, and 629 cases of multifetation. The remaining 23 209 cases, according to the final diagnosis, were divided into PE group (532 cases) which was divided again into mild-PE group (134 cases) and severe-PE groups (398 cases), and the 22 677 remainders acted as the control group. The age, gestational weeks, number of births, mode of delivery, pregnancy complications and neonatal status in the three groups were compared, and the thyroid function among the groups was analyzed in detail. Results The proportion of elderly parturients was higher in both mild-PE group (29.2%) and severe-PE groups (20.6%) than that in control group (12.4%). The rates of premature delivery and cesarean section were higher in both mild-PE group (19.7% and 55.0%) and severe-PE groups (70.1% and 94.2%) than those in control group (10.0% and 48.2%). The incidences of hypothyroidism during pregnancy, intrahepatic cholestasis of pregnancy (ICP) and infants younger than gestational age were higher in both mild-PE group (26.9%, 10.5% and 7.5%) and severe-PE groups (23.9%, 9.3% and 22.1%) than those in control group (17.5%, 3.5% and 2.9%); The incidences of placental abruption and stillborn foetus were obviously higher in severe-PE group (3.8% and 7.3%) than those in control group (0.6% and 0.7%). The incidence of gestational diabetes was significantly higher in mild-PE group (41.8%) than that in control group (30.0%), and of umbilical cord around neck was significantly lower in severe-PE group (17.6%) than that in control group (25.1%). Conclusions The incidences of complications and therapeutic premature delivery in PE patients is increased. Hypothyroidism during pregnancy is a potential risk factor and should be strenuously supervised.
4.Chinese twins both with aortic dissection.
Ning ZHU ; Da-yuan LOU ; Da-jun YUAN ; Xiao-mei WANG ; Dao-zi XIA
Chinese Medical Journal 2013;126(13):2595-2595
5.Nonoperative Management of Liver Injury in Children
da-peng, JIANG ; zhao-zhu, LI ; sheng-yang, GUAN
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To study the feasibility and indication of liver injury in children treated nonoperatively.Methods Ninteen(cases) with liver injury who underwent nonoperative management(NOM) were analyzed retrospectively.Patients with obvious trauma were reviewed.The main cause of trauma was due to traffic accident.Eleven cases(57.9%) had subcapsular hematoma and 8 cases(42.1%)had intrapararenchymatous hematoma.The treatment procedure included blood transfusion,hemostasis and monitoring the hemodynamic parameters.Results Seventeen cases(89.5%)were cured nonoperatively;2 cases underwent the operation later.Followed up for 10-24 months,patients were well recovered.Conclusions Most of cases with liver injury in children can be cured by NOM due to the physicalogical and anatomic features of children.During treatment,it is very important for the doctors to observe the vital signs closely,and(mana)-ge the combined injuries effectively and take regular imaging measurement.
6.The cytotoxic effect,cell cycle perturbations and apoptosis of paclitaxel in human bladder cancer lines
Jiang ZHU ; Xu-Dong YAO ; Xiao-Da TANG ; Al ET
China Oncology 1998;0(04):-
Purpose:To determine the efficacy of paclitaxel in human bladder cancer lines and to investigate the mechanism by which paclita xel induce apoptosis in human bladder cancer cells. Methods:BIU-87, 5637, T24 and EJ bladder cancer cell lines wer e cultured by techniques of cell culture in vitro. The cytotoxic activity an d apoptosis induction abilities of paclitaxel were analyzed by MTT and Annexin- V assay as well as DNA cytometry , respectively. The effects on the cell cycle w ere assessed by flow cytometry of propidium iodide. The expressions of Bcl-2, B ax, p53 and Caspase3 proteins were determined by flow cytometry immunofluorescen ce. Results:Paclitaxel dose-dependent inhibition of cell prolifera tion was seen.Paclitaxel induced G_2/M arrest (71.29% and 64.57%) which was maximal in 5637 and EJ cell lines. While paclitaxel at 1?g/ml concentration ex posure to 5637 12h, 14h and 48h respectively, the apoptosis rates of the respect ive times were 5.0%, 12.9%, 27.6%. The expression of genes p53 and Bcl-2 was no t influenced, whereas the expression of Bax and Caspase3 had increases time-dep endently after exposure to paclitaxel. The analysis of Annexin-V showed a drama tic dose-dependent increase of apoptosis. Conclusions:Paclitaxel inhibited bladder cancer cells prolifera tion and had more effect on those cells whose grade was lower and doubling time was longer. Paclitaxel could block G_2/M arrest, and induce apoptosis by th e path of Bcl-2/Bax in bladder cancer cell lines.
7.Inhibitory effect of taurine in hypoxia-induced rat pulmonary artery smooth muscle cell proliferation and signal transduction mechanism.
Xiao-Dan ZHANG ; Peng SUN ; Da-Ling ZHU ; Nan XIE
China Journal of Chinese Materia Medica 2014;39(10):1902-1907
OBJECTIVETo discuss the effect of taurine (Tau) on the proliferation of hypoxia-induced pulmonary artery smooth muscle cells (PASMCs), and study whether the extracellular signal-regulated kinase 1/2 (ERK1/2) signal pathway participated in the Tau-inhibited PASMC proliferation process and the possible molecular mechanism.
METHODThe primary culture was performed for PASMCs in rats. The second to fifth generations were adopted for the experiment. The Tau concentration was 80 mmol x L(-1). The concentration of ERK1/2 blocker (PD98059) was 50 micromol x L(-1). The drug administration time was 24 h. The effect of Tau on the PASMC proliferation was detected by MTT assay, immunofluorescence staining method and western blot under different conditions. The PASMCs were growing were divided into four groups: the normoxia group, the normoxia + Tau group, the hypoxia group and the hypoxia + Tau group. The Western blot was adopted to detect whether the ERK1/2 signal pathway participated in the Tau-inhibited PASMC proliferation process. Subsequently, the PASMCs were divided into five groups: the normoxia group, the hypoxia group, the hypoxia + Tau group, the hypoxia + Tau + PD98059 group and the hypoxia + PD98059 group.
RESULTHypoxia could induce the PASMC proliferation. Under the conditions of normoxia, Tau had no effect on the PASMC proliferation. Under the conditions of normoxia and hypoxia, Tau had no effect on the expression of the tumor necrosis factor-alpha (TNF-alpha) among PASMCs. Tau could reverse the expression up-regulation of hypoxia-induced proliferative cell nuclear antigen (PCNA) (P < 0.01) and Cyclin A (Cyclin A) (P < 0. 05). Under the conditions of normoxia, Tau had no effect on the expression of phosphoryl extracellular signal-regulated kinase 1/2 (p-ERK1/2). Hypoxia could up-regulate the p-ERK1/2 expression (P < 0.01). Tau could reverse the up-regulation of the hypoxia-induced p-ERK1/2 expression(P < 0.01). Both PD98059 and Tau could inhibit the up-regulated expressions of PCNA, Cyclin A and p-ERK1/2. According to the comparison between the single addition of Tau and PD98059 under conditions of hypoxia, the hypoxia + Tau + PD98059 group showed more significant down-regulation in the expressions of PCNA, Cyclin A and p-ERK1/2.
CONCLUSIONTau could inhibit the hypoxia-induced PASMC proliferation, and may regulate it through ERK1/2 pathway.
Animals ; Cell Hypoxia ; drug effects ; Cell Proliferation ; drug effects ; Cells, Cultured ; MAP Kinase Signaling System ; drug effects ; Myocytes, Smooth Muscle ; cytology ; drug effects ; metabolism ; Oxygen ; metabolism ; Pulmonary Artery ; cytology ; drug effects ; metabolism ; physiopathology ; Rats ; Rats, Wistar ; Taurine ; pharmacology ; Tumor Necrosis Factor-alpha ; genetics ; metabolism
9.Research progress of application of traditional Chinese medicine nursing in cervical spondylosis
Lei CHEN ; Hua CHEN ; Ying DA ; Leilei ZHU ; Danyu ZHANG
Chinese Journal of Practical Nursing 2016;32(27):2157-2160
The effects of Traditional Chinese medicine (TCM) nursing operation in cervical spondylitis have been generally recognized. This paper reviewed the applications and improvements of the major three TCM nursing operations, cupping, Gua-Sha and acupressure. The future developments in moxibustion, auricular point sticking, fumigation and washing therapy and moisten compress therapy were also prospected.
10.Effect of Valpar occupational assessment training system on cognitive dysfunction in schizophrenia
Guofu ZHANG ; Caili REN ; Da LI ; Chunming ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(3):232-236
Objective To explore the effect of Valpar occupational assessment training system on cognitive dysfunction in schizophrenia. Methods Sixty patients with schizophrenia were randomly assigned into Valpar therapy group ( experiment group, n=30) and traditional rehabilitation therapy group ( control group, n=30) according to the order number. The duration of the treatment was six weeks. The brief assess?ment of cognition in schizophrenia ( BACS) and Wisconsin card sorting test ( WCST) were conducted as pre?and post?treatment assessment. Results There were significant differences between scores of BASC in pre?and post?treatment assessment in experiment group. More specifically, the BASC scores in symbol coding (37.50±6.50, t=-4.60, P<0.01),token movement(60.80±8.72, t=-2.54, P=0.017),verbal memory (44.40±11.29, t=-2.19, P=0.037)),and word fluency(14.23±4.35, t=-3.39, P=0.002) were signifi?cantly different when comparing pre?and post?treatment assessment outcomes. In control group,the only sig?nificant difference was found in word fluency (14.23±4.35, t=-3.39, P=0.002).In addition,response errors (57.80±10.35, t=-3.06, P=0.005) and repeat errors (34.67±6.96, t=3.41, P=0.002) in WCST in exper?iment group were significantly different in pre?and post?treatment assessment while only repeat errors (34.30 ±7.01, t=4.36, P=0.000) was different in control group. It was further discovered that scores in in symbol cod?ing( t=2.010, P=0.048),token movement ( t=2.124, P=0.038),response errors ( t=2.413, P=0.020) and repeat errors( t=2.009, P=0.047) in WCST were different between two groups. Conclusion Valpar professional evaluation train?ing system can significantly improve the cognitive function of people with schizophrenia.