1. Aspergillus tracheobronchitis
Academic Journal of Second Military Medical University 2011;32(12):1366-1369
Aspergillus tracheobronchitis is the generic term for all the diseases caused by planting and growing of Aspergillus in the airway, mainly including invasive Aspergillus tracheobronchitis, ulcerative Aspergillus tracheobronchitis, pseudomembranous necrotizing Aspergillus tracheobronchitis and tracheobronchial aspergilloma. Aspergillus tracheobronchitis is frequently seen in populations with immunodeficiency accompanied with local airway damages. This article reviews the pathogenesis, clinical symptoms, imagining findings, diagnosis, treatment and prognosis of the disease, and the clinical features of populations with impaired general immune function.
2.Effect of circumcision in reducing high-risk human papilloma virus infection
Wen DONG ; Bei LIAO ; Hai HUANG ; Yousheng YAO ; Jian HUANG
Clinical Medicine of China 2011;27(4):433-435
Objective To understand the effect of circumcision in reducing high-risk human papilloma virus (HPV) infection in male adults. Methods One hundred and twenty-eight married adults with phimosis who underwent circumcision enrolled in the case group and high-risk HPV of urethral discharge specimens were detected before and 2 years after operation. A total of 128 cases of phimosis without circumcision were recruited in the control group. High-risk HPV infection rates were compared between the two groups. Results The highrisk HPV infection rates in the two groups were comparable at baseline. In the circumcision group, high-risk HPV infection rate was 27. 3% preoperative and it significantly decreased to 12.5% two years after operation( x2 =8. 839 ,P =0. 005). In the control group,high risk HPV infection rate was 28. 1% at baseline and it was 25.0%two years later, with no significant difference (x2 =0.320,P = 0.671).Conclusion Circumcision can significantly reduce high-risk HPV infection. Promoting circumcision actively in our country may have an important role in preventing high-risk HPV infection.
3.Gait analysis through plantar pressure measurement in children with spastic cerebral palsy
Hai LI ; Jian-Xin DING ; An-Yan ZHOU ; Dong-Feng HUANG ; Qin JIANG ; Yun-Dong YIN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(12):-
Objective To study the gait of children with spastic cerebral palsy (SCP) using plantar pressure measurement (PPM).Methods Twenty SCP children and 84 healthy children were recruited,and PPM was used to compare their gait cycle time,cadence,and standardized gait cycle parameters.Results Compared with the control group,gait cycle times in the SCP group were obviously prolonged,and their cadence was significantly slower.The side support phase and swing time in the SCP group were shorter,while the double support phase was longer than that of children in the control group.Conclusion PPM can be used to assess the gait of SCP children efficiently.
4.Experimental study on effect of model on hepatic fibrosis with Aralia chinesis.
Miao HUANG ; Xin LIU ; Lei DONG ; Hai-tao SHI ; Ya-ping LIU ; Chao LIU
China Journal of Chinese Materia Medica 2015;40(21):4251-4255
Hepatic fibrosis models were induced by CCl4 in rats. To explore vascular endothelial growth factor (VEGF), transforming growth factor-beta1 (TGFβ1) mRNA expression and bcl-2, Bax protein expression levels of intervention and explore the mechanism of the Aralia chinesis anti-hepatic fibrosis. Sixty male Sprague-Dawlley (SD) rats were randomly divided into six groups: nomal group, model group, high-dose (10 mL x kg(-1)), medium-dose (7.5 mL x kg(-1)), low-dose (5.0 mL x kg(-1)) of A. chinesis treated group and colchicine treated group. The change of liver histopathology was observed by HE and Masson staining. The mRNA of VEGF, TGF-β1 were detected by RT-PCR. The protein of Bcl-2 and Bax were detected by Western blot. In the model group liver cell obvious degeneration, necrosis, a large number of collagen fibers of the cable hyperplasia, part visible pseudolobule formation. A. chinesis large, medium, low-dose group and colchicine group liver cell degeneration and necrosis reduced A. chinesis small, medium, and high-dose group was gradually reduced trend and A. chinesis large, middle dose group degree of reduction is particularly significant. Compared with model group, A. chinesis of large, medium and small dose group and colchicine group VEGF mRNA expression, A. chinesis of large, medium-dose group TGF-β1 mRNA expression reduce (P < 0.05); compared with colchicine group, A. chinesis of large, middle dose group of VEGF mRNA expression decreased (P < 0.05); A. chinesis of large, middle dose group of TGF-β1 mRNA expression decreased (P < 0.01), and compared with colchicine group, large dose group of of TGF-β1 mRNA expression decreased (P < 0.05). Compared with model group, A. chinesis of large, medium and small dose group and colchicine group Bcl-2 protein expression reduce (all is P < 0.05). But A. chinesis of large, medium and small dose group and colchicine group of Bax protein expression were increased (P < 0.05). A. chinesis regulation of VEGF, TGF-β1 may prevent the activation of hepatic stellate cells, liver tissue by up regulating the anti-apoptotic protein Bax and down pro-apoptotic protein Bcl-2 expression, thereby to improve the degree of liver fibrosis.
Animals
;
Apoptosis
;
drug effects
;
Aralia
;
chemistry
;
Drugs, Chinese Herbal
;
administration & dosage
;
Hepatic Stellate Cells
;
drug effects
;
metabolism
;
Humans
;
Liver Cirrhosis
;
drug therapy
;
genetics
;
metabolism
;
Male
;
Proto-Oncogene Proteins c-bcl-2
;
genetics
;
metabolism
;
Rats
;
Rats, Sprague-Dawley
;
Transforming Growth Factor beta1
;
genetics
;
metabolism
;
Vascular Endothelial Growth Factor A
;
genetics
;
metabolism
;
bcl-2-Associated X Protein
;
genetics
;
metabolism
5.Research progress of the epidemic situation and the prevention and control of trachoma
Ya-Dong, WANG ; Wen-Fang, ZHANG ; Duo-Sheng, XIA ; Gang, DU ; Hai-Xiang, HUANG
International Eye Science 2014;(10):1815-1817
Trachoma, a contagious keratoconjunctivitis ( KC ) , caused by Chlamydia trachomatis infection, is rife in 57 countries in the world at present. The World Health Organization ( WHO) listed the global alliance to eliminate blinding trachoma by 2020 as one of top priorities of its blindness prevention in 1998. A simplified classification system for identifying and naming trachoma, designated by WHO, and the SAFE strategy based on community intervention were extended continuously in the world in 10 years since then. The trachoma prevalence trend has showed a change compared with that in the past. China has launched the blindness prevention action, aimed to eliminate blinding trachoma by 2016. In this paper, we reviews progress in diagnosis, treatment and epidemic of trachoma since the extension of the SAFE strategy.
6.Cloning,weukaryotic expremion of the gene encoding glyceraidehydes-3-phosphate dehydrogenase fromperiodic Brugia malayi
Dong-fimg, XIE ; Zheng, FANG ; Wei-qun, HUANG ; Qin, SHEN ; Hai-yan, TONG ; Bang-sheng, XU
Chinese Journal of Endemiology 2008;27(6):609-612
Objective To clone and express the encoding sequence of glyceraldehydes-3-phosphate dehydrogenase(GAPDH)from periodic Brugia molayi(Bm).Methods Total RNA was extraeted from periodic Brugic malayi.The BmGAPDH gene was amplified by RT-PCR.The PCR product was cloned and then subeloned into pcDNA3.1(+)vector.The recombinant plasmids were screened and identified by digestion with restriction enzyme and PCR amplification,and were transformed into COS-7 cell subsequently.The expressed protein was identified by SDS-PAGE.Results BmGAPDH mRNA was highiy expressed in transfected COS-7 cell.The deduced amino acid sequence was identical with that of BmGAPDH.The recombinant pnotein wag about Nr 43 000.Conclusion The recombinant plasmid peDNA3.1(+)-BmGAPDH has been constructed and the protein has been expressed correctly.
7.Pharmacodynamics of a combination of remifentanil and propofol for ultrasound-guided transvaginal oocyte retrieval
Hai YU ; Xin MA ; Lin SONG ; Yonglei HUANG ; Chunhua LI ; Xiwei DONG
The Journal of Clinical Anesthesiology 2017;33(6):562-566
Objective To evaluate the clinical anesthetic efficacy of a combination of propofol and remifentanil for ultrasound-guided transvaginal oocyte retrieval.Pharmacodynamic (PD) model was established and its characteristics were analyzed based on the simulated concentrations of propofol and remifentanil in respective pharmacokinetic models, so as to guide further study.Methods Forty-two female patients undergoing transvaginal oocyte retrieval were divided into groups PR15 (n=24) and PR10 (n=18), who were received intravenous bolus of remifentanil 1.5 μg/kg + propofol 1.5 mg/kg and remifentanil 1.0 μg/kg+propofol 1.0 mg/kg, respectively.The anesthesia quality evaluation was based on the following indicators: onset time (loss of eyelash reflex), recovery time of orientation, the incidence of hypoxemia (SpO2 < 92%) and adverse reactions.Nonlinear mixed-effects model was used to evaluate the time courses of the simulated propofol and remifentanil concentrations-effect and to establish the PD model with NONMEM software.Results The time of recovering orientation in the patients of group PR10 was significantly faster compared with the patients in group PR15;the time of loss of eyelash reflex , incidence of hypoxemia (12.5% vs 16.7%) and cough (16.7% vs 11.1%) had no significant differences between the both groups.With the final PD model, the estimated parameters as following: EC50 of propofol and remifentanil for effective sedation and analgesia were 1.71 μg/ml and 2.57 ng/ml, respectively.EC95 of propofol and remifentanil for effective sedation and analgesia were 4.30 g/ml and 4.57 ng/ml, respectively.The effect site concentration of propofol 1 mg/kg was lower than EC50, but the effect site concentration of 1.5 mg/kg was higher than EC50.The peak effect site of 1.0 μg/kg and 1.5 μg/kg remifentanil was higher than EC50, and 1.5 μg/kg concentration was close to EC95.Conclusion Based on patients' recovery time, propofol 1.0 mg/kg combined with fentanyl 1.0 μg/kg is appropriate in patients undergoing transvaginal oocyte retrieval.
8.The relationship with fat liver in children with simple obesity
Dong-Ping LIU ; Xian-Ming GONG ; Chun-Hua LI ; Hai-Zhong HUANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
Objective To search the relationship among blood pressure,blood lipid and fat liver in childrcn with simple obesity.Methods Blood pressure,blood lipid and ultrasound of liver of 40 cases with simple obesity and 20 cases in normal control had been detected.Results there were 11 cases without complication in children with simple obesity,the simple obesity with hypertension complication were 14 cases,and the simple obesity with high blood lipid were 15 cases.The level of total cholestrrol(TC),triglyceride(TG),light density lipoprotein(LDL)and very light density lipoprotein(VLDL)in obesity children were significantly higher than those of control group(P
9.Expressions of CL16/CR6 and CL12/CR4 in first-trimester human trophoblast cells
Yu HUANG ; Da-Jin LI ; Ming-Yan WANG ; Hai-Dong CHENG ;
Chinese Journal of Obstetrics and Gynecology 2001;0(06):-
Objective To investigate the transcription and protein expressions of chemokines CL16, CL12 and their receptors CR6, CR4 in first-trimester human cytotrophoblast cells and human choriocarcinoma cell line JAR. Methods Transcriptions of CR6, CL16, CR4, CL12 in purified first-trimester human trophoblast cells and JAR line were assessed by semi-quantitative RT-PCR, and protein expressions of CR6, CL16, CR4, CL12 were analyzed in primary cultured villous cytotrophoblasts (VCT), extravillous cytotrophoblasts (EVCT), JAR line and placentas by immunostaining. Results CR6 and CR4 were highly transcribed in primary cultured trophoblast cells with mRNA relative level of 1.12?0.25 and 1.08?0.11 respectively, and their ligands CL16 and CL12 were transcribed moderately with mRNA relative level of 0.89?0.11 and 0.78?0.10 respectively. It was demonstrated that CL16, CL12, CR6 and CR4 were expressed in primary cultured VCT, EVCT, JAR line and placentas by immunostaining. Conclusion The co-expression of CL16/CR6 and CL12/CR4 in trophoblast cells may play a role in the proliferation and differentiation of first-trimester trophoblast cells in a manner of autocrine.
10.Effects of biphasic square waveform with different energy levels on external defibrillation
Hai-Dong WU ; Zi-Tong HUANG ; Tong WANG ; Yue FU ; Long-Yuan JIANG ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To compare the effects of biphasic square waveform (BSW) with low or high energy on external defibrillation.Method Adult swine model of closed chest ventricular fibrillation induced by electricity was established.Eighteen swine,weighing (30?3.3) kg were randomly divided into three groups:50-50-50 J group (n=6),30-50-75 J group (n=6),120-150-200 J (n=6).After three minutes of ventricular fibrillation without treatment,the pigs in the three groups were defibrillated accordance to the above sequences. Results 30 J BSW didn't succed to external defibrillate.The first defibrillation successful rate of 50 J and 120 J BSW was 5/6.The total defibrillation successful rate of every group was 100%.All pigs quickly had spontaneous circulation after defibrillation and survived more than 24 hours.ST-T change of low-energy was less than that of high-energy.After resuscitation,myocardial function decreased,but there had not significant differences between groups.Conclusions In the study,30J BSW could not reach successful defibrillation,and 50 J and 120 J BSW had similar defibrillation efficacy.The ideal energy of BSW external defibrillation was 50 J.