1.One case of postoperative nursing care for patient undergoing domino liver transplantation with two living donors
Chinese Journal of Practical Nursing 2011;27(29):49-50
Objective To probe into the methods of postoperative nursing care for the patient undergoing domino liver transplantation.Methods The key of postoperative care included:monitoring of vital signs,the condition of cruor and the state of drainage rigorously; keeping the balance of intake and output; taking the immunosuppressive drugs correctly; proper diet; prevention of complication;giving psychological nursing.Results The patients passed the perioperative period successfully and were all cured.Conclusions To aim at the characteristic of this operation,implement holistic nursing care,is an important link to assure the patients of domino liver transplantation to recover smoothly after the operation.
3.Effects of basic fibroblast growth factor on endothelial function and structure of the basilar artery of atherosclerotic rats
Acta Anatomica Sinica 2014;(4):469-474
Objective To study the protective effect of basic fibroblast growth factor ( bFGF ) on endothelial function and structure of the basilar artery of atherosclerotic rats .Methods A total of forty-eight male adult Wister rats were randomly divided into the normal control , the atherosclerosis ( AS) model and the bFGF treatment groups .The AS model group and the bFGF treatment group were injected with a single dose of vitamin D 3 (6 ×105 IU/kg) and loaded with high fat diet for six consecutive weeks .The bFGF (9.5μg/kg, twice one day) was injection into the abdominal cavity after six weeks in the bFGF treatment group for two weeks , and an identical volume saline was given for the AS model group and the normal control group .After eight weeks , all the rats were sacrificed .The relaxation percentages of the isolated basilar artery in response to acetylcholine ( Ach) were detected and the pathological lesions of them were observed under a light microscope .ELISA and colorimetry assayed the content of serum VEGF and basilar arterial nitric oxide ( NO) .The basilar artery was used for primary culture of both vascular endothelial cells (VECs) and vascular smooth muscle cells (VSMCs). The influence of bFGF on the proliferation vitality of VECs was measured in vitro with MTT assay.TRITC-phalloidin labeling the cytoskeleton microfilament of VSMCs was observed by laser confocal microscopy .Results The early AS plaques were presented after six weeks by hyper lipid foods .Compared with the AS model group , the relaxation percentage of the isolated basilar artery , the content of both serum VEGF and basilar arterial NO in the bFGF treatment group were obviously increased, but the pathologic injury of the basilar artery was significantly decreased (P<0.05).The proliferation vitality of VECs was obviously increased (P<0.05); the cytoskeleton microfilament of VSMCs was of obviously improvement .Conclusion AS may aggravate the basilar arterial injury , but bFGF may efficiently improve the arterial endothelial function and decrease the pathological lesion of the basilar artery in the AS model rats , which may promote the arterial protective effect .
4.Effect of leptin on protecting rat islet ?-cells against lipotoxicity induced by free fatty acid
Yu TONG ; Xiaohui GUO ; Yan GAO
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
Objective To observe whether leptin protects rat islet ?-cells from lipotoxicity induced by free Taity acid ( FFA). Methods Pancreatic islets were isolated from Wistar rats. Isolated islets were divided into 4 groups; ( 1 ) Control group; (2) Leptin group (murine recombinanl leptin 100?g/L) ; (3) FFA group [0. 25 mmol/L long chain fatty acid (oleate: palmitate =2: 1 ) ] ; (4) FFA + Leptin group (both leptin and FFA were added to the culture medium). Alter being cultured lor 72 hours, triglyceride ( TG) content in islets, insulin secreted under basal and glucose stimulated conditions, and the mRNA expression of fatty acid oxidase-carnitine palmityl transferase- 1 ( CFT- I ) , fatty acid synthetase-acyl-CoA carboxylase ( ACC) , peroxisome proliferator activated receptors ( PPAR)a and PPARr in islets were examined. Results ( 1 ) TC content in islets was elevated in FFA group as compared with control group ( P
5.Effect of fluoride on expression of runx2 mRNA and protein in bone tissue of rats
Mei, MEI ; Yan-ni, YU ; Bing, GUO
Chinese Journal of Endemiology 2010;29(5):493-495
Objective To investigate the effect of fluoride on expression of Runx2 mRNA and protein in bone tissue of rats. Methods Fourteen SD rats were randomly divided into two groups: control group(tap water with fluoride < 0.06 mg/L), and fluorosis group(fluoride 50 mg/L in water). After 4 moths, expressions of both mRNA and protein of Runx2 in rat bone tissue were determined by RT-PCR and Western blotting. Results The results showed that the expression of Runx2 mRNA and protein in fluoride-treated bone tissue were 2.287 ± 0.261 and 0.929 ± 0.229, respectively, both of which were significantly higher than those of control group(0.995 ± 0.123,0.317 ± 0.068, t = 11.85,6.78, P < 0.05). Conclusions Fluoride can increase the expression of Runx2 mRNA and protein in bone tissue of rats, and Runx2 may be involved in the pathogenesis of bone injury caused by fluoride.
6. Determination of six saponins in Caulophyllum robustum by QAMS
Chinese Traditional and Herbal Drugs 2017;48(8):1661-1665
Objective: To establish a method of quantitative analysis of multi-components by single-marker (QAMS) for simultaneous determining six saponins in Caulophyllum robustum. Methods: Cauloside G was used as the internal reference standard; The relative correction factors of cauloside H, leonticin D, cauloside D, cauloside B, and cauloside C in C. robustum were calculated. To achieve the QAMS, the contents of indicative saponins were calculated by relative correction factors. At the same time, the external standard method was used to detect the contents of six kinds of ingredients in medicinal materials, and feasibility of QAMS was verified. Results: The relative correction factor had good reproducibility, there were no significant differences among the calculated values of multi-evaluation and measured values of the external standard method. Conclusion: In the absence of reference substance situation, QAMS can be used for the quality evaluation of C. robustum, and the method is accurate and reliable.
7.Solid State Fermentation Bioreactor
Chun-Yan LIAO ; Yu-Guo ZHENG ;
Microbiology 1992;0(01):-
Solid state fermentation involves the growth of microorganisms on moist solid substrates in the absence of free flowing water. It has gained considerable attention of late years due to its several advantages over submerged fermentation. This paper mainly introduces the characteristics and mathematical models of solid state fermentation and summarizes the development situation of various bioreactors, the design standards and applications.
8.Analysis on Chemotype of Volatile Oil of Mentha crispata Schrad. ex Willd
Xiaoheng GUO ; Tao LIU ; Dengmin SONG ; Tian YU ; Zhuyun YAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(4):830-833
This study was aimed to analyze the volatile oil of Mentha crispata Schrad. ex Willd. in order to provide evidence for its chemotype and guidance for its production application. The chemical analysis was detected by headspace GC-MS. The results showed that 64 chemical compounds were detected. It was concluded that the volatile oil of M. crispata Schrad. ex Willd. mainly contained eucalyptol (35.58%), limonene (16.92%) and pinene (15.33%). It was concluded that the analysis on composition characteristics and main compounds of M. crispata Schrad. ex Willd. can provide evidences in its production application and chemotype.
9.Protective effect of Budesonide mixed with pulmonary surfactant on brain damage of very low birth weight premature treated with mechanical ventilation
Lubiao YAN ; Shuping HAN ; Xiaobin CHU ; Xirong GUO ; Zhangbin YU
Chinese Journal of Applied Clinical Pediatrics 2014;29(6):419-423
Objective To explore the influence of middle cerebral artery blood flow on mechanical ventilation in very low birth weight premature after using Budesonide(BUD) mixed with pulmonary surfactant(PS),and to explore the protection mechanism of cerebral injury.Methods Forty premature infants (gestational age < 34 weeks,birth weight < 1 500 g) with respiratory distress syndrome(RDS) were randomly assigned into study group and control group in Nanjing Maternal and Child Health Hospital from Aug.2010 to Mar.2012.PS and BUD mixture was used in study group (Per 70 mg PS adding BUD 0.25 mg),PS dose of 70 mg/kg,BUD dose of 0.25 mg/kg.Control group was only administered with PS,dose 70 mg/kg.It was administered intratracheally after 30 to 60 minutes of birth in both groups.The index of blood flow rate and blood vessel elasticity of arteria cerebri media [including systolic velocity (Vs),diastolic velocity (Vd),mean velocity (Vm),resistant index (RI) and elasticity index (PI)] were monitored by using transcranial Doppler.Results The Vs increased steadily in study group,but instability in control group,and there were of statistical differences on the 4 d,5 d,6 d and 7 d (t =3.21,2.95,3.12,3.43,all P < 0.05).The Vd increased steadily in study group,but unsteadily in control group,and there were statistical differences on the 4 d,5 d,6 d and 7 d (t =4.21,3.10,3.98,4.56,all P <0.05).The Vm of study group was higher than that in the PS group,and there were statistical differences on the 4 d,5 d,6 d and 7 d (t =2.68,2.98,3.98,3.57,all P < 0.05).The RI of study group was higher than that in the control group,and there were statistical differences in the 5 d,6 d and 7 d(t =3.10,3.98,4.06,all P < 0.05).PI steadily in study group,but instability in control group,and there were statistical differences in the 5 d,6 d and 7 d (t =4.18,3.23,3.02,all P < 0.05).The overall incidence of periventricular/intraventricular hemorrhage showed no significant difference,but severe periventricular/intraventricular hemorrhage (grade Ⅲ,Ⅳ) of study group was less than that in the control group (x2 =4.80,P < 0.05).The incidence of periventricular leukomalacia was reduced in the study group compared with that in the control group (x2 =3.31,P < 0.05).Conclusion The very low birth weight infants treated with mechanical ventilation show steady cerebral blood flow and lower incidence of brain injury after using BUD mixed with pulmonary surfactant.
10.Effect of exterior point application combined with herbal concentrate-granules on 60 cases of asthma
Qi WANG ; Ming YAO ; Xuefeng YU ; Zhenwu GUO ; Yan MENG
International Journal of Traditional Chinese Medicine 2013;(3):211-213
Objective To observe the effect of combined therapy of external point application and herbal concentrate-granules on patients with asthma (hot wheezing in TCM).Methods 60 patients suffering from onset period of bronchial asthma were randomized to a control group and a treatment group.The control group was given budesonide inhaler and theophylline sustained release tablets.The treatment group was given combined therapy of external point application and herbal concentrate-granules.The course of treatment was 10 days.To observe the value ofFEV1%,ACT scores and TCM syndrome scores etc.Results After treatment,the value of FEV 1% [treatment group:(82.83 ± 11.35) %,control group:(83.85 ± 16.72) %] and ACT [treatment group:(19.86±2.32),control group:(19.66±2.54)] in both groups were markedly increased with statistical significance (P<0.01); and the difference between the two groups were also significant; TCM syndrome scoring [treatment group:(4.27±3.65),control group:(5.05±4.14)] was notably decreased in both groups compared with the values before the treatment with statistical significance (P<0.01); but the difference between the two groups was not significant (P>0.05).Conclusion The combined therapy of external point application and herbal concentrate-granules can treat bronchial asthma in the acute clinical course and improve lung function.