1.An Assessment on Cerebral Hemorrhage Treated by Injection of Radix Acanthopanacis Senticosi
Yuezhou WU ; Hong CAI ; Na YU
Journal of Traditional Chinese Medicine 1993;0(04):-
Thirty cases of cerebral hemorrhage were treated by regular therapy plus hemotherapy with ultraviolet radiation as control, with another 30 such cases treated by the same method plus injection of Radix A. Senticosi. Results showed that the marked effect of treatment group was 96. 7% and total effective rate 100%. while that of the control group were 60. 0% and 83. 3% respectively, (P
2.A study of Hand-assisted Laparoscopic Nephrectomy and Kidney Transplantation in Living Donors
Liangqing HONG ; Jiaqing WU ; Yubin CAI
Journal of Chinese Physician 2002;0(S1):-
Objectives Hand-assisted laparoscopic nephrectomy in living donors was studied in order to investigate the advantages and disadvantages of this technique as well as the feasibility in clinic use.Methods Hand-assisted laparoscopic live-donor nephrectomy and transplantations were done in 6 canine models,the operating time,warm ischemic time,function of the donor kidney and the recovery of donor were all recorded and analyzed.Results All dogs survival postoperation in our experiment;the mean operating time was 132 minutes,the mean warm ischemic time of kidney was 83 seconds,however,the mean time of micturation after graft reperfusion was 74 seconds.Conclusions Hand-assisted laparoscopic live-donor nephrectomy is feasible with short operating time and warm ischemic time; the grafting function was well and donors recovered quickly postoperation,the minimal trauma;this technique is worth to be widely used in living donor nephrectomy.
3.The association of single nucleotide polymorphisms in 5'-regulatory region of ?_2-adrenoceptor gene with hypertension in the elderly
Hong WU ; Junhua XIAO ; Gangming CAI
Chinese Journal of Geriatrics 2001;0(01):-
0 05). The frequency of genotype AA (26 67 %) of the SNPs at position -1 023 bp in severe hypertension group was significantly different from that in normal group(6 98 %, P
4.Effects of mild moxibustion on imbalance of Th1/Th2 in rabbits with atherosclerosis and its regulating rules.
Shan WU ; Ling-Ling WANG ; Hai-Hong CAI ; Wen JIANG
Chinese Acupuncture & Moxibustion 2014;34(2):163-167
OBJECTIVETo observe effects of mild moxibustion and lovastatin on immunologic function in rabbits with chronic hyperlipidaemia and atherosclerosis (AS) to initially explain regulating rules of mild moxibustion on immunologic function.
METHODSAmong thirty-two Japanese male big-ear rabbits, 8 rabbits were randomly selec ted as a blank group, the rest 24 rabbits were fed with method of endothelial injury and high-fat diet to establish AS model. The blank group was raised with normal diet and free water. After ten weeks of model establishment, the rest 24 rabbits were randomly divided into a model group, a moxibustion group and a medicine group, eight rabbits in each one. Moxibustion was applied at "Shenque" (CV 8) and "Zusanli" (ST 36) for 10 min per acupoint per day in the moxibustion group, while intragastric administration of 3.6 mg/kg lovastatin capsule was applied in the medicine group. After treatment, serum was acquired. Spectrophotometry method was adapted to measure cholesterol (TC) and high-density lipoprotein (HDL-C) and evaluated atherosclerosis index (AI), while enzyme-linked immunosorbent assay method was used to measure interferon-gamma (IFN-gamma) and interleukin-4 (IL-4).
RESULTS(1) The serum TC and HDL-C in the model group were significantly higher than those in the blank group, moxibustion group and medicine group (all P < 0.01). The mean value of AI was 1.683 +/- 0.486 in the moxibustion group, which was obviously lower than 20.301 +/- 4.022 in the model group (P < 0.01). (2) The ratio of Th1/Th2 was 0.569 +/- 0.143 in the moxibustion group and 0.445 +/- 0.079 in the medicine group, which were significantly lower than 0.917 +/- 0.255 in the model group (both P < 0.01), but there was no statistically significant difference between the moxibustion group and the medicine group (P > 0.05).
CONCLUSIONThe moxibustion for AS could reduce atherosclerosis index, influence drift and bias of helper T cell and regulate balance between humoral immunity and cellular immunity. As a result, status of relative balance of immunity is acquired, which could slow down the development of atherosclerosis and process of thrombus burst.
Animals ; Atherosclerosis ; immunology ; therapy ; Humans ; Hyperlipidemias ; immunology ; therapy ; Interferon-gamma ; immunology ; Interleukin-4 ; immunology ; Male ; Moxibustion ; Rabbits ; Th1 Cells ; immunology ; Th2 Cells ; immunology
5.Effect of itermittent subglottic secretions drainage on management of artificial airway to prevent tube-related pulmonary pneumonia
Xiaoyun CAI ; Lili XIE ; Yingyuan WU ; Hong SHI
Modern Clinical Nursing 2014;(5):7-9
Objective To estimate the effect of itermittent subglottic secretions drainage(ISSD)on management of artificial airway to prevent tube-related pulmonary pneumonia.Methods One hundred ICU patients with intubation for artificial airway were divided equally into control and experiment group by random digits table.Both were managed with construction of artificial airway and besides the experiment group received ISSD. The two groups were compared in terms of incidence and occurrence time of catheter-related pneumonia, time for airway opening and ICU stay.Result The incidence and the occurrence time of pneumonia, time for airway opening and ICU stay time in the experiment group were significantly lower or shorter than those in the control group with statistical difference(all P<0.05).Conclusion ISSD is effective in decreasing the incidence of catheter related pneumonia, shortening the occurrence time of catheter related pneumonia and ICU stay time for the patients with artificial airway.
6.Examination of coronary sinus and blood flow by transthoracic and transesophageal echocardiography
Hong JIANG ; Cai ZHAO ; Ping FANG ; Zonggui WU
Academic Journal of Second Military Medical University 2001;22(4):308-309
Objective: To study the examination of coronary sinus (CS) and blood flow by transthoracic echocardiography(TTE) and transesophageal echocardiography(TEE).Methods: Thirty patients with supraventricular tachycardia were studied by TTE and TEE. The CS was visualized using modified 4 chamber view. The position of the probe was optimized until the coronary sinus with its ostium into the right atrium could be visualized. CS flow recordings were performed by TEE with Doppler sample volume placed in the CS within a distance of no more than 10 mm from its ostium. Results: In all patients the angle between the doppler beam and the long axis of the CS was <30°. The CS was fully displayed in 18 patients by TTE and 28 patients by TEE. The length and width of the CS were (16.53±2.57) mm and (4.51±1.30) mm by TTE, (24.11±2.46) mm and (5.06±0.97) mm by TEE.The CS flow was characterized by biphasic flow.Its flow velocity was (39±7.8), (31±6.1) and (21±4.7) cm/s respectively. The CS flow velocity-imeintegral was(43±11.6),(43±13.0),(27±8.2) cm/s. Conclusion: Echocardiography is reliable for detecting CS and its flow. TTE is more feasible for detecting CS and its flow than TEE.
7.THE DETECTION OF SARS ANTIBODY BY ELISA
Hong-Min LI ; Zhong-Jun CAI ; Wu-Chuen CAO ;
Microbiology 1992;0(05):-
To explore the clinical diagnosis methods of SARS virus infection, and analyze the value of ELISA by which the SARS-Ab was detected. The results show ed that the control group was negative, the positive detection rate was respective ly 2.7% and 92% before and after 12 days when the patients got the SARS in the t est group, and the total positive rate was 94.4%. But the detection rate was 3 1% among 29 suspected patients. In a word, the ELISA method was high specified. Th e detection rate was lower before 12 days and higher after 13 to 16 days when th e patients got the SARS.
8.Research on the changes of expression of MMP 2 and TIMP 2 in the neonatal rats lung tissue caused by LPS
Yue DU ; Xuxu CAI ; Yubin WU ; Hong GAO ; Yukun HAN ;
Chinese Journal of Perinatal Medicine 2003;0(06):-
Objective To investigate the function of metalloproteinase 2 (MMP 2) and tissue inhibitor of metalloproteinase 2 (TIMP 2) in neonatal acute lung injury(ALI) caused by LPS in rats. Methods Eighty eight newborn rats of 7 days were randomly divided into eight groups: control, 0.5 h, 1 h, 2 h, 4 h, 8 h, 16 h, 24 h after LPS was injected. The changes of lung pathology in newborn rats were observed and the changes of MMP 2 and TIMP 2 expression were measured by immunohistochemistry and RT PCR. Results Pulmonary hemorrhage was seen in newborn rats caused by LPS. The expression of MMP 2 mRNA and protein were 0.523?0.030 and 126.20?17.98; The expression of MMP 2 mRNA increased and the highest level was at 4 h(0.826?0.567, t=3.77, P
9. Determination of four essential oils in cinnamomum cassia by quantitative analysis of multi-components by single marker
Chinese Pharmaceutical Journal 2019;54(5):400-406
OBJECTIVE: To establish a method of quantitative analysis of multi-components by single marker (QAMS) for determining four essential oils (cinnamaldehyde, cinnamyl alcohol, cinnamic acid, 2-methoxy cinnamaldehyde) in Cinnamomum cassia, and provide the experimental base for establishing the quality standard of Cinnamomum cassia. METHODS: Cinnamaldehyde was used as the internal reference standard, and the relative correction factors (RCF) of cinnamyl alcohol, cinnamic acid, and 2-methoxy cinnamaldehyde in Cinnamomum cassia were calculated. The contents of the four components were determined by both external standard method and QAMS. The validity of the QAMS method was evaluated by comparison of the quantitative results of both methods. RESULTS: The RCFs had good reproducibility, relative correction factor 0.673, 0.605 and 1.943, with RSDs of 0.529%, 0.373%, and 0.759%, respectively. No significant differences were found in the quantitative analysis results of cinnamyl alcohol, cinnamic acid, 2-methoxy cinnamaldehyde by using RCF and ESM. CONCLUSION: In the absence of reference substance, the content determination of the four essential oils in Cinnamomum cassia can be realized by QAMS, and this method can be used in the multi-index evaluation of Cinnamomum cassia essential oil constituents. It is suggested that the standard for cinnamaldehyde content be increased to 2.5%, and the contents of total cinnamyl alcohol, cinnamic acid and 2-methoxy cinnamaldehyde be not less than 0.2%.
10.The mechanism of Er-xian Decoction in regulating lipid metabolism disorders on bilateral ovariectomized rats based on metabolomics study
Ning SHENG ; Cai-hong WANG ; Zhi-xin JIA ; Zhe WANG ; Cai-sheng WU ; Jin-lan ZHANG
Acta Pharmaceutica Sinica 2021;56(9):2403-2409
Studies have shown that women's menopause caused by permanent cessation of ovarian function is closely related to lipid metabolism disorders. Er-xian Decoction has been used in the clinical treatment for gynecological diseases and has a good effect on diseases related to reduced sex hormone function. In this study, metabolomics was performed on bilateral ovariectomized model rats within 12 weeks after modeling to mimic the physiological state of menopausal women in different menopausal stages and Er-xian Decoction dosed model rats. The results of liver oil red O staining sections showed lipid metabolic disorder of bilateral ovariectomized model rats and the regulating effects of Er-xian Decoction. 46 potential biomarkers (6 steroid hormones, 3 sphingolipids, 11 phospholipids and 26 glycerides) in plasma and 32 potential biomarkers (1 steroid hormones, 20 phospholipids and 11 glycerides) in liver were obtained based on lipidomics analysis. Then, we analyzed the differential metabolic pathways and construct the lipid metabolism network significantly regulated by Er-xian Decoction. The results provided valuable information for in-depth understanding of the gradual changes on lipid metabolism disorders under menopausal conditions and the characteristics and mechanisms of compound Er-xian Decoction's regulatory effects. The study complied with the procedures established by the Animal Experiment Ethics Committee of the Institute of Materia Medica, Chinese Academy of Medical Sciences and passed the animal experiment ethics examine (No. 00000918).