1.In vitro activity of three kinds of azole antifungal agents against Malassezia species
Academic Journal of Second Military Medical University 2000;0(11):-
fluconazole.Conclusion: The susceptibilities of Malassezia species to ketoconazole,itraconazole,and fluconazole are different.Microdilution method from M27-A is suitable for testing the susceptibility of Malassezia in vitro.
2.Extorsion traction and pushing manipulation with fingers for the treatment of anterior shoulder dislocation in elderly.
Hai-Tao XI ; Hai-Jing HUANG ; Jing-Yi XIN
China Journal of Orthopaedics and Traumatology 2014;27(6):522-524
OBJECTIVETo investigate a manipulating therapy for treatment of anterior shoulder dislocation in elderly.
METHODSFrom October 2011 to June 2012,27 elderly patients with anterior shoulder dislocation were treated by extorsion traction and pushing manipulation with fingers, including 7 males and 20 females aged from 65 to 86 years old with an average of 77. The course of disease ranged from 1 h to 1 d. The shoulder manifested square deformity, Dugus signs showed positive, and X-ray displayed anterior shoulder dislocation. Dugus fixation was applied for and removed external fixation at 3 weeks after operation and carried out shoulder functional exercise. Functional evaluation standard on shoulder joint injuries was used for evaluate clinical outcomes.
RESULTSAll patients were gained reduction for the first time, and followed up at 3 months after operation, no dislocation occurred. According to functional evaluation standard on shoulder joint injuries, 22 cases got an excellent result,2 cases good,and 1 case moderate.
CONCLUSIONExtorsion traction and pushing manipulating therapy for treatment of anterior shoulder dislocation in elderly, which has advantages of simple, convenient, less painful, and can avoid iatrogenic injury, is feasible to widespread.
Aged ; Aged, 80 and over ; Female ; Humans ; Male ; Manipulation, Orthopedic ; Shoulder Dislocation ; physiopathology ; therapy ; Shoulder Joint ; physiopathology ; Traction ; Treatment Outcome
3.Clinical application of RapIDYeast Plus system in identifying 150 clinically common yeasts
Hong XU ; Hai WEN ; Jianghan CHEN ; Xin HUANG
Academic Journal of Second Military Medical University 1982;0(02):-
Objective:To study the role of RapIDYeast Plus (RYP) system in identifying common clinical yeasts.Methods: The target strains were cultured and passaged twice on Sabouraud dextrose agar,and were fed to RYP system after 24-48 h incubation at 30℃.Results: One hundred and thirty-nine of the 150 target strains were identified to the level of species correctly,and 8 undetermined strains were confirmed by additional tests.It was found that 3 strains had been incorrectly identified by RYP system.The accuracy of RYP system was calculated as 92% without additional tests and 98% with additional tests.Conclusion: RYP system is suitable for routine tests in clinical microbiological laboratory;it can accurately identify more than 40 kinds of yeasts and yeast-like bacteria in clinical practice.
4.Relation Between Hemoglobin and Blood Pressure
Hai-Lan ZHONG ; Xin-Zheng LU ; Xiu-Mei CHEN ; Xiao-Hui YANG ; Hai-Feng ZHANG ; Ke-Jiang CAO ; Jun HUANG ;
Chinese Journal of Hypertension 2006;0(12):-
Objective To study the relationship between peripheral blood hemoglobin (HB) and blood pres- sure.Methods We performed a cross-sectional analysis in 1153 subjects aged 29-83 years.Waist circumfer- ence,HB,blood pressure,high-density lipoprotein cholesterol(HDL-C),low-density lipoprotein cholesterol(LDL- C),triglycerides (TG),total cholesterol (TC) were determined.Results ①With the increasing of blood pres- sure,HB had a clearly increasing trend (HB,normotensive:137.5?14.7 vs prehypertension:143.4?14.4 vs hy- pertension:144.3?13.8 g/L,P
5.Extorsion traction and pushing manipulation with fingers for the treatment of anterior shoulder dislocation in elder-ly
Tao Hai XI ; Jing Hai HUANG ; Yi Jing XIN
China Journal of Orthopaedics and Traumatology 2014;(6):522-524
Objective:To investigate a manipulating therapy for treatment of anterior shoulder dislocation in elderly. Methods:From October 2011 to June 2012,27 elderly patients with anterior shoulder dislocation were treated by extorsion traction and pushing manipulation with fingers ,including 7 males and 20 females aged from 65 to 86 years old with an average of 77. The course of disease ranged from 1 h to 1 d. The shoulder manifested square deformity ,Dugus signs showed positive, and X ray displayed anterior shoulder dislocation. Dugus fixation was applied for and removed external fixation at 3 weeks after operation and carried out shoulder functional exercise. Functional evaluation standard on shoulder joint injuries was used for e-valuate clinical outcomes. Results:All patients were gained reduction for the first time ,and followed up at 3 months after oper-ation,no dislocation occurred. According to functional evaluation standard on shoulder joint injuries ,22 cases got an excellent result,2 cases good,and 1 case moderate. Conclusion:Extorsion traction and pushing manipulating therapy for treatment of anterior shoulder dislocation in elderly,which has advantages of simple,convenient,less painful,and can avoid iatrogenic in-jury,is feasible to widespread.
6.The effective parts of liangxue tongyu prescription on cooling-blood and activating-blood and analysis of chemical constituents by HPLC-MS and GC-MS.
Xi HUANG ; Guo-chun LI ; Lian YIN ; Zi-han ZHANG ; Yi-xin LIANG ; Hai-bo CHEN
Acta Pharmaceutica Sinica 2015;50(1):86-93
In order to clarify material basis of effective parts of liangxue tongyu prescription, blood-heat and blood-stasis rat model induced by dry yeast was established. The changes of rectal temperature, blood viscosity and plasma viscosity were used to evaluate the cooling-blood and activating-blood effects of liangxue tongyu prescription and its parts. Compared with the model group, the extract from liangxue tongyu prescription, its volatile oil and n-butanol part could significantly reduce rectal temperature (P<0.01), and also reduce blood viscosity and plasma viscosity to various degrees (P<0.01 or P<0.05). So volatile oil and n-butanol part were primarily identified as effective parts of liangxue tongyu prescription. By using GC-MS with normalization method of area to analyze volatile oil of liangxue tongyu prescription, 70 compounds were identified, accounting for about 92.54%, mainly as β-asarone, paeonol, α-asarone and shyobunone. 42 compounds such as peony glycosides, tannins, and iridoid glycosides were identified by HPLC-MS techniques and standard comparison. The study determined the effective parts of liangxue tongyu prescription and clarified the chemical composition providing the foundation for further studies on material basis of liangxue tongyu prescription.
Acetophenones
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chemistry
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Animals
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Anisoles
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Gas Chromatography-Mass Spectrometry
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Oils, Volatile
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chemistry
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Rats
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Tannins
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chemistry
7.The selective dilatation effects of iptakalim on basilar and pulmonary arterioles in high-altitude hypoxic rats.
Jing-Hui HUANG ; Wen-Zhi HAN ; Xin JIN ; Wei LIU ; Hai WANG
Chinese Journal of Applied Physiology 2014;30(1):1-3
OBJECTIVETo study the selective dilatation effects of iptakalim (Ipt) on basilar and pulmonary arterioles, and endothelial cell function of these arterioles in hypoxic rats.
METHODSSD male rats were divided into 2 groups:control and hypoxic group fed in normobaric hypoxic environment (O2 7.8%, 8 h). Arteriole rings about (204 + 5) pm were isolated and the tension of hypoxic arterioles pre-contracted by 6 nmol/L endothelin-1 (ET-1) was observed with wire myograph system model (DMT 610 m). The relaxing response of hypoxic arterioles induced by different concentration of Ipt were detected and endothelial activity was also tested by acetylcholine.
RESULTS10(5) mol/L acetylcholine (ACh)-mediated vasodilatation of basilar and pulmonary arterioles was greatly reduced in the hypoxic group than those in control group (P < 0.05). Compared with normal group, a novel ATP-sensitive potassium channel opener Ipt at the concentration ranging from 10(-11) mol/L to 10(3) mol/L, caused stronger dose dependent vasodilatation on hypoxic pulmonary arterioles, and there was no significant difference between control and hypoxic basilar arterioles.
CONCLUSIONThe endothelial function of basilar and pulmonary arterioles was damaged under hypoxic state, and Ipt selectively increased dilatation effects on hypoxic pulmonary arterioles, but not on hypoxic basilar arterioles which could improve high altitude pulmonary edema pathological state and be the novel drug in the treatment of pulmonary hypertension.
Acetylcholine ; pharmacology ; Altitude ; Altitude Sickness ; physiopathology ; Animals ; Arterioles ; drug effects ; Dilatation ; Endothelin-1 ; pharmacology ; Hypoxia ; KATP Channels ; drug effects ; Male ; Propylamines ; pharmacology ; Rats ; Vasodilation ; Vasodilator Agents ; pharmacology
8.LPS regulates macrophage autophagy through PI3 K/Akt/mTOR path-way
Tao DU ; Hai HUANG ; Xin CHEN ; Hong DING ; Rui ZHANG ; Meilan LIU ; Hui CHEN
Chinese Journal of Pathophysiology 2014;33(4):675-680
AIM:To detect the activation of macrophage autophagy caused by lipopolysaccharide ( LPS) and the possible related signaling pathways .METHODS:The macrophage cell line RAW264.7 cultured in vitro was divided into 5 groups according to the culture environment , including normal culture group , starvation-activated sautophagy group , LPS group, LPS+PI3K inhibitor (hVps34) group and LPS+mTOR inhibitor (rapamycin) group.Fluorescent expression vector pcDNA3.1-GFP-LC3 constructed in previous work was transfected into the macrophages .The fluorescence microscopy was used to detect the formation of autophagosome .The mRNA expression of autophagy-associated genes Atg5, Atg7, LC3-II and Bnip3 in the macrophages was detected by qRT-PCR.The protein levels of LC3-II, p-Akt and p-mTOR were deter-mined by Western blotting , so as to evaluate the molecular pathways of autophagy in LPS-activated macrophages .RE-SULTS:The macrophages stably expressing GFP-LC3 were successfully established , which were used to observe the auto-phagy under fluorescence microscope .Compared with normal culture group , the autophagy in starvation group , LPS +hVps34 group and LPS+rapamycin group was significantly increased .The mRNA expression levels of Atg5, LC3-II and Bnip3 were significantly increased in starvation group , LPS+hVps34 group and LPS +rapamycin group , while in LPS group, those decreased slightly .The protein level of p-Akt in starvation group , LPS group and LPS+rapamycin group was significantly increased , while p-mTOR in starvation group , LPS+hVps34 group and LPS+rapamycin group significantly declined .LC3-II expression level in starvation group , LPS+hVps34 group and LPS+rapamycin group was higher than that in control group and LPS group .CONCLUSION: LPS regulates macrophage autophagy , and its possible pathway is the PI3K/Akt/mTOR pathway, but there are some other effective regulatory pathways .
9.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.
10.Dissemination of primary cutaneous cryptococcosis in Balb/C mice
Yuan-Jie ZHU ; Hai WEN ; Hong XU ; Xin HUANG ; Jin ZHAO ;
Chinese Journal of Infectious Diseases 1997;0(04):-
0.05).Mean time for lesion healing in immunocompromised and immunocompenent mice was 36.8 d and 29.0 d respectively(P0.05).Conclusions Primary cutaneous cryptococcosis may lead to dissemination of the infection in immunocompromised mice and our data suggest that skin is a possible route for dissemination of cryptococcal infection.