1.Influence of diet on the complications of gynecological cancer patients
Chinese Journal of Modern Nursing 2011;17(10):1130-1132
Objective To compare with the early postoperative feeding to traditional diet gynecological cancer patients rehabilitation influence. Methods 143 gynecological cancer patients were randomly divided into early feeding group (n =71) and traditional diet group (n =72); Patients in early feeding group were treated with liquid diet 6 hours after operation and a small amount of normal diet in many times 24 h after operation.Patients in traditional group were fasting after operation, liquid diet after rehabilitation of peristalsis, semi-liquid diet and normal feeding in the end. The complications and staying-in-hospital time between the two groups were compared. Results The mean staying-in-hospital time in first group was (4.7 ± 1.9) d, the other group was (5.8 ±2.3)d, and the difference has reached the statistical significance (P<0. 01). The satisfaction in first group was higher than the normal group, the complications and infection rate were lower (P < 0. 05). However,we did not found the differences in the nausea, vomiting, analgesics application and life quality between the two groups (P > 0. 05). Conclusions Early postoperative feeding was positively useful for the recovery of gynecological cancer patients.
2.Establishing scientific evaluation view to promote traditional Chinese medicine
Xue-Min GAO ; Jian-Jun ZHANG ; Chun WANG ; Jing-Xia WANG ; Hai-Ying TONG ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Traditional Chinese Medicine(TCM) makes great contributions to the prosperous growth and people's health.But understanding deviation and imperfect evaluation system of TCM affect the healthy development of TCM.Clinic practice is the motive power of TCM,and curative effect is the key of TCM researches,and the scientific evaluation system is the safeguard for a healthy development of TCM.So we should focus on clinical researches of stubborn diseases and emergency cases to satisfy social demand and upgrade the position of TCM in the medical system.At the same time,functional disease must be explored to show the advantage of TCM.Our mission is to establish a scientific objective evaluation system to accurately understand TCM and take it as the turning point to give an impetus to theoretical breakthrough of the basic studies to promote an overall and healthy development of TCM.
3.Comparison between content of saponins of Paris polyphylla var. yunnanensis in different areas of Yunnan province.
Hai-Tao LI ; Xian-Wen LUO ; Yan-Hong GUAN ; Li-Xia ZHANG ; Wei-Wei GAO
China Journal of Chinese Materia Medica 2014;39(5):803-806
Six kinds of saponins (I, II, VII, PA, H) content of 22 samples of Paris polyphylla var. yunnanensis collected from different regions of Yunnan province were determined by HPLC, data was analyzed by SPSS 17. The results showed that the effect of altitude on saponin content was not significant, and the effect of growth area of saponins in P. polyphylla var. yunnanensis was significant, saponin content in sample from west Yunnan was significantly higher than that of samples from other regions.
Altitude
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China
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Liliaceae
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chemistry
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Saponins
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analysis
5.Effect of hypobaric hypoxia exposure on memory and tau phosphorylation in brain of mice.
Yuan CHEN ; Li-Xia YU ; Yan HONG ; Chao NIU ; Jing-Wei GAO ; Hong JIN ; Xue-Lan WANG ; Hai WANG
Chinese Journal of Applied Physiology 2014;30(3):285-288
OBJECTIVETo investigate the effect of hypobaric hypoxia (HH)on the cognitive function of mice and the phosphorylation of tau protein in mice brain.
METHODSForty male mice were randomly divided into 4 groups (n = 10): static control (control) group, 8 hours (8 h) group, 7 days(7 d) group and 28 days(28 d) group, which were exposed to simulated HH equivalent to 5 500 m in an animal decompression chamber for 0 hour, 8 hours, 7 days and 28 days, respectively. Cognitive performances were examined by open field and passive avoidance test, tan phosphorylation was assayed by Western blot.
RESULTSIn open field test,the group exposed in hypobaric hypoxia for 28 d showed lower mean velocity (P < 0.05), time in central zone (P < 0.05) was longer than control group. In passive avoidance test 28 d group presented worse performance in both latency time and number of mistakes (P < 0.05) compared with control group. Western blot showed that phosphorylated tau was increased significantly following exposure to HH for 7 d in cortex and 28 d in hippocampus (P < 0.05).
CONCLUSIONTau hyperphosphorylation in brain of mice may play a role in chronic HH-induced cognitive function impairment.
Animals ; Cerebral Cortex ; metabolism ; Disease Models, Animal ; Hippocampus ; metabolism ; Hypoxia ; metabolism ; physiopathology ; Male ; Maze Learning ; physiology ; Memory ; physiology ; Mice ; Phosphorylation ; tau Proteins ; metabolism
6.Human eukaryotic translation elongation factor 1 alpha 2 suppresses apoptosis in pancreatic cancer
Qi ZHU ; Su ZHANG ; Hai-Xia CAO ; Ju CAI ; Yaobo GAO ; Yongping ZHANG ; Kai XU ; Chong QI ;
Chinese Journal of Digestion 1998;0(06):-
Objective To explore the potential mechanisms of carcinogenesis for human eukaryotic translation elongation factor 1 alpha 2(EEF1A2).Methods Specific inhibition of EEF1A2 with siRNA was achieved in human pancreatic cancer cell line,BxPC-3,which usually expresses high level of EEF1A2.The changes of EEF1A2 expression were determined by Western blot.The effect of siRNA in suppressing the proliferation of BxPC-3 cells was determined by MTT assay,and its role in inducing BxPC-3 cell apoptosis evaluated by flow cytometry,TUNEL and transmission electron micro- scope.Results The sequence-specific siRNA effectively suppressed the expression of both EEF1A2 mRNA and protein.Specific inhibition of EEF1A2 with siRNA in pancreatic cancer cell line BxPC-3 could suppress proliferation and induce apoptosis.Conclusion The oncogenicity of EEF1A2 may be related to its role in suppressing the apoptosis and promoting the growth of pancreatic cancer cells.
7.Review of traditional Chinese medicine processed by fermentation.
Li-Xia ZHANG ; Wen-Yuan GAO ; Hai-Yang WANG
China Journal of Chinese Materia Medica 2012;37(24):3695-3700
The fermentation processing of traditional Chinese medicines (TCMs), as an important processing method for TCM, originated from the ancient brewing technology. It has a long history in China. Fermented TCMs (FTCMs) are widely applied among folks for preventing and treating many diseases. There are many kinds of TCM processed by spontaneous fermentation, including Massa Medicata Fermentata, Rhizoma Pinelliae Fermentata, Red fermented rice, Semen Sojae Praepaaratum, Mass Galla chinesis et camelliae Fermentata and Pien Tze Huang. This essay summarizes historical origin, main varieties, the effect of microbial strains, current processing techniques and existing problems of FTCM, and look into the prospect of modern development of FTCMs.
China
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Drug Compounding
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methods
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trends
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Drug Industry
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methods
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trends
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Fermentation
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Industrial Microbiology
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methods
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trends
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Medicine, Chinese Traditional
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methods
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trends
8.Transurethral resection of the prostate combined with 2-micron continuous-wave laser vaporesection for benign prostatic hyperplasia with the prostate volume > 80 ml.
Xiao-lei REN ; Zhi-ming GAO ; Hai-bo XIA ; Guo-chang BAO ; Chun-sheng LI ; Hao ZHANG
National Journal of Andrology 2015;21(2):136-139
OBJECTIVETo sum up the clinical experience in the management of benign prostatic hyperplasia (BPH) with the prostate weighing over 80 ml by transurethral resection of the prostate (TURP) combined with 2 μm continuous-wave laser vaporesection (LVR).
METHODSWe retrospectively analyzed the clinical effects of TURP combined with 2 μm LVR in the treatment of 46 cases of BPH with the prostate volume > 80 ml.
RESULTSAll the operations were successfully accomplished. The operation time and intraoperative blood loss were (112.0 ± 20.0) min (range 86-176 min) and (77.9 ± 25.9) ml (range 50-200 ml), respectively. The catheters were withdrawn at 7 days after surgery. Transient urinary incontinence occurred in 6 cases and secondary hemorrhage was found in 2 postoperatively. Six-month follow-up revealed no urethral stricture or other complications. Compared with the baseline, the international prostate symptom score (IPSS) was significantly decreased at 6 months after operation (26.3 ± 1.8 vs 11.6 ± 1.7, P <0.05), and so were the quality of life (QOL) score (5.3 ± 0.7 vs 1.3 ± 1.1, P <0.05) and post-void residual urine (PVR) ([115.5 ± 55.6] ml vs [19.9 ± 11.6] ml, P <0.05). However, the maximum urinary flow rate (Qmax) was remarkably increased from (4.1 ± 2.6) ml/s to (16.2 ± 1.7) ml/s (P <0.05).
CONCLUSIONTURP combined with 2 μm LVR is safe and effective for the treatment of BPH with the prostate volume >80 ml.
Aged ; Blood Loss, Surgical ; Humans ; Laser Therapy ; methods ; Male ; Middle Aged ; Organ Size ; Prostate ; pathology ; Prostatic Hyperplasia ; pathology ; surgery ; Quality of Life ; Retrospective Studies ; Transurethral Resection of Prostate ; methods ; Treatment Outcome ; Urethral Stricture ; Urinary Incontinence ; etiology ; Urinary Retention
9.Optimization of processing technology for xanthii fructus by UPLC fingerprint technique and contents of toxicity ingredient.
Yan-Quan HAN ; Yan HONG ; Lun-Zhu XIA ; Jia-Rong GAO ; Yong-Zhong WANG ; Yan-Hua SUN ; Jin-Hai YI
China Journal of Chinese Materia Medica 2014;39(7):1248-1254
The experiment's aim was to optimize the processing technology of Xanthii Fructus which through comparing the difference of UPLC fingerprint and contents of toxicity ingredient in water extract of 16 batches of processed sample. The determination condition of UPLC chromatographic and contents of toxicity ingredient were as follows. UPLC chromatographic: ACQUITY BEH C18 column (2.1 mm x 100 mm, 1.7 microm) eluted with the mobile phases of acetonitrile and 0.1% phosphoric acidwater in gradient mode, the flow rate was 0.25 mL x min(-1) and the detection wavelength was set at 327 nm. Contents of toxicity ingredient: Agilent TC-C18 column (4.6 mm x 250 mm, 5 microm), mobile phase was methanol-0.01 mol x L(-1) sodium dihydrogen phosphate (35: 65), flow rate was 1.0 mL x min(-1), and detection wavelength was 203 nm. The chromatographic fingerprints 16 batches of samples were analyzed in using the similarity evaluation system of chromatographic, fingerprint of traditional Chinese medicine, SPSS16.0 and SIMCA13.0 software, respectively. The similarity degrees of the 16 batches samples were more than 0.97, all the samples were classified into four categories, and the PCA showed that the peak area of chlorogenic acid, 3,5-dicaffeoylquinic acid and caffeic acid were significantly effect index in fingerprint of processed Xanthii Fructus sample. The outcome of determination showed that the toxicity ingredient contents of all samples reduced significantly after processing. This method can be used in optimizing the processing technology of Xanthii Fructus.
Caffeic Acids
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analysis
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toxicity
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Chemistry, Pharmaceutical
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Chromatography, High Pressure Liquid
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methods
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Drugs, Chinese Herbal
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analysis
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toxicity
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Quinic Acid
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analogs & derivatives
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analysis
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toxicity
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Xanthium
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chemistry
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classification
10.Delta-opioid receptor mediates the cardioprotective effect of ischemic postconditioning.
Jue WANG ; Qin GAO ; Guo Quan SUN ; Hai Ou ZHOU ; Qiang XIA
Chinese Journal of Applied Physiology 2008;24(2):184-189
AIMTo investigate the effect of 8-opioid receptors in the cardioprotection elicited by ischemic postconditioning and the underlying mechanism.
METHODSThe isolated perfused hearts of male Sprague-Dawley rats were subjected to 30 min of global ischemia followed by 120 min of reperfusion. Formazan content of myocardium was measured spectrophotometrically, and the activity of lactate dehydrogenase (LDH) in the coronary effluent was measured. In isolated ventricular myocytes hypoxic postconditioning was achieved by 3 cycles of 5 min reoxygenation/5 min hypoxia starting at the beginning of reoxygenation, and cell viability was measured.
RESULTSIn the Langendorff perfused rat heart model, ischemic postconditioning (6 cycles of 10 s reperfusion/10 s global ischemia starting at the beginning of reperfusion) increased formazan content, reduced LDH release, improved the recovery of the left ventricular developed pressure, maximal rise/fall rate of left ventricular pressure and rate pressure product (left ventricular developed pressure multiplied by heart rate), attenuated the decrease of coronary flow during reperfusion and increased the isolated cell viability. Pretreatment with naltrindole, an antagonist of delta-opioid receptors and calcium-activated potassium channel (KCa) blocker paxilline attenuated the effect of ischemic/hypoxic postconditioning.
CONCLUSIONThe findings indicate that ischemic postconditioning protects myocardium against ischemia/reperfusion injury via activating delta-opioid receptors and opening KCa.
Animals ; Cell Survival ; In Vitro Techniques ; Ischemic Postconditioning ; Male ; Myocardium ; metabolism ; Myocytes, Cardiac ; cytology ; metabolism ; Potassium Channels, Calcium-Activated ; metabolism ; Rats ; Rats, Sprague-Dawley ; Receptors, Opioid, delta ; antagonists & inhibitors

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