1.Professor and National Physician Master Guo Chengjie's Asarum Clinical Application Experience
Journal of Zhejiang Chinese Medical University 2016;40(3):194-195,199
Objective]To summarize professor and national physician master Guo Chengjie asarum clinical application experience, to do good to the practitioners. [Methods] Through analyzing Guo Lao clinical experience of the medicinal nature of the composition and toxicity of understanding, to adapt to the conditions and the usage and dosage of the original understanding, analyse and summarize the experience of clinical application of asarum. [Results] Professor Guo Chengjie applies asarum poliomyelitis to cold organs and blockage for the treatment of diseases such as lung;Drug compatibility exalts development, and expands the application in the mammary gland disease by asarum;On the dosage of asarum characteristics and decoction methods give unique insights;Guo Lao especially emphasizes the importance of dialectical medication. [Conclusion] Pro. Guo's application experience and innovation, asarum clinical curative effect is good, is worth using for reference.
2.Expression of Oct-4 in gastric carcinoma and its clinical significance
Wei, QIN ; Xiao-wei, ZHANG ; Li, ZHANG ; Feng-chun, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):733-736
Objective To investigate the expression of Oct-4 as a stem cell marker in gastric carcinoma tissues and its clinical significance. Methods From June 1996 to March 2006, 63 paraffin samples of gastric carcinoma tissues were obtained, and the expression of Oct-4 was examined by immunohistochemical staining. Another 58 normal tissues adjacent to gastric carcinoma and 10 normal gastric mucosa tissues were served as controls. The clinieopathologieal data of 63 patients with gastric carcinoma were retrospectively analysed, and their relationship with the expression of Oct-4 was analysed. Fifty of these 63 patients were followed up for 8 years, Kaplan-Meier method and Log-rank teat were employed to explore the correlation between Oct-4 expression and survival, and Cox Regression analysis was performed to evaluate the possibility of Oct-4 expression as an independent prognostic factor for gastric carcinoma. Results The positive expression rate of Oct-4 in gastric carcinoma tissues was 80.95% (51/63), significantly higher than that of normal tissues adjacent to gastric carcinoma (5.2%, 3/58) and normal gastric mucosa tissues (0) (P < 0.01). The expression of Oct-4 was positively correlated to the clinical stage of gastric carcinoma(P<0.01). There was no significant difference in the expression of Oct-4 among patients with different differentiation, age, and gender (P>0.05). Patients with higher expression of Oct-4 had significantly shorter survival time (P<0.05). The expression of Oct-4 was not significantly correlated with the prognosis of gastric carcinoma(RR, 0.554; 95% CI, 0.209-1.466). Conclusion The expression of Oct-4 is correlated with the clinical stage and survival time of patients with gastric carcinoma, however, it is not an independent prognostic factor for gastric carcinoma.
3.Analysis of cell parameter in peripheral blood of occupational n-hexane exposed workers.
Feng ZHU ; Wei-sen ZHANG ; Hui ZUO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(7):402-403
Adult
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Female
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Hematologic Tests
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Hexanes
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adverse effects
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Humans
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Male
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Occupational Exposure
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adverse effects
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Young Adult
5.Clinical evaluation of maxillary sinus elevation without osteotome from the top of alveolar ridge.
Wei GAO ; Liang-yu LI ; Feng ZHANG
Chinese Journal of Stomatology 2013;48(3):183-185
Adult
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Aged
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Alveolar Ridge Augmentation
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methods
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Dental Implantation
;
methods
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Female
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Humans
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Male
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Maxillary Sinus
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surgery
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Middle Aged
6.Study of extraction of angelica and ligusticum by supercritical CO_2
Feng ZHANG ; Wei YU ; Keman SU ;
Chinese Traditional Patent Medicine 1992;0(06):-
Objective: To study the regularity of extraction rate by comparing the extraction results between the compound and the individual traditional Chinese medicine, treating the solubility data by using Chrastil equation.Methods: SCCO 2 extraction, GC analysis, Chrastil equation.Results: The extraction rates of compound are clearly greater than the sum rates of individual angelica and ligusticum.Conclusion: The extraction rates of compound do not simply equal the sum of rates of individual angelica and ligusticum.
7.A late-onset glutaric acidemia type Ⅱ patient characterized by muscle weakness and hepatic failure
Wenwei ZHANG ; Yuhui WU ; Feng WEI
Chinese Journal of Applied Clinical Pediatrics 2021;36(3):225-227
Clinical data and treatment of a patient with late-onset glutaric acidemia type Ⅱ who was admitted to the Department of Pediatric Intensive Care Unit (PICU) of Shenzhen Children′s Hospital were retrospectively analyzed.The patient is a female with the clinical manifestations of aggravated progressive proximal muscle weakness, accompanied by vomiting, abdominal pain and liver enlargement.A marked increase of transaminase, bilirubin and creatine kinase was detected, and hyperammonemia, hypoglycemia and metabolic acidosis were also observed in the patient.Blood amino acids and acylcarnitines spectra showed increased levels of various acylcarnitines.The muscle biopsy study suggested lipid storage myopathy (LSM), and the genetic test identified a homozygous mutation in the electron transfer flavoprotein dehydrogenase (ETFDH) gene.After treatment with Vitamin B 2, carnitine, coenzyme Q10 and plasma exchange, the motivate ability and biochemical parameters of the patient returned to normal.For patients with aggravated progressive proximal muscle weakness, hepatic dysfunction and increased serum creatine kinase levels, late-onset glutaric acidemia type Ⅱ should be considered.The key to early diagnosis and treatment of the disease is to improve the knowledge of it.
8.Combination of IGF-1 with CEA, CYFRA21-1, NSE for the diagnosis and prediction of treatment response in lung cancer
Feng, XU ; Yi-wei, WU ; Bin, ZHANG
Chinese Journal of Nuclear Medicine 2011;31(3):205-209
Objective To evaluate four tumor markers of insulin-like growth factor 1((IGF-1), CEA, cytokeratin fragment antigen 21-1 (CYFRA21-1), neuron-specific enolase (NSE) for the diagnosis and prediction of treatment response in human lung cancer. Methods Serum samples were taken from three groups: 91 patients with lung cancer, 30 healthy adults and 15 patients with benign pulmonary diseases. Serum IGF-1 was assayed by radioimmunoassay and CEA, CYFRA21-1, and NSE by electrochemiluminescence immunoassay. The differences among the three groups were determined by Kruskal-Wallis one-way analysis of variance (ANOVA) and with Mann-Whitney rank-sum test. Diagnostic efficacy was evaluated by ROC curves. Results The four serum tumor marker levels were significantly higher in lung cancer group, as compared with the benign and the healthy (IGF-1:χ2=26.95,P<0.001, CEA:χ2=49.11,P<0.001; CYFRA21-1:χ2=40.63,P<0.001; NSE:χ2=14.76;P<0.001). The diagnostic sensitivities of IGF-1, CEA, CYFRA21-1 and NSE was 75.6% (34/45), 53.3% (24/45), 66.7% (30/45) and 42.2% (19/45) respectively for lung cancer. The diagnostic sensitivity of IGF-1 combined with CYFRA21-1 was 95.5 %( 43/45) and that of IGF-1 combined with CEA and CYFRA21-1was 97.8%(44/45). Only IGF-1 and CYFRA21-1 showed significant changes before and after treatment (IGF-1: χ2=5.99,P=0.014; CYFRA21-1:χ2=4.99, P=0.025) in cancer group. Conclusions Serum IGF-1, CEA, CYFRA21-1 and NSE are all valuable for lung cancer diagnosis and the combination of those parameters can enhance the diagnostic efficiency. Serum IGF-1 and CYFRA21-1 may also be useful for evaluating the treatment response in lung cancer.
9.Analysis on the protective effect of somatostatin on the pancreatic blood flow and function on the patients with acutepancreatitis
Lian YANG ; Wei FENG ; Zhenbo ZHANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):54-56
Objective To investigate the effect of somatostatin on pancreatic blood flow and pancreatic function on the patients with acute pancreatitis.Methods 120 patients with acute pancreatitis from March 2015 to March 2017 were collected, and were randomly divided into the observation group and the control group.The control group were given routine treatment, at the basis of this, the observation group were given somatostatin.octreotide 0.6 mg was dripped into intravenous continuously, and was reducted to 0.3 mg, continuous treatment for 7 d.The changes of blood flow and the curative effect of pancreas were compared between the two groups before and after treatment.Results The total effective rate was 96.67%(58/60)in the treatment group and 80.00%(48/60)in the control group.The total effective rate in the observation group was significantly higher than that in the control group, the difference was statistically significant (P<0.05).There was no significant difference in blood flow(BF), blood volume(BV)and capillary surface permeability(PS)between the two groups before treatment.1 and 7 days after treatment, BF, BV in the observation group were higher than those in the control group, the levels of PS were significantly lower than that in the control group, the differences were statistically significant(P<0.05).Before treatment, the differences of(CP), insulin(INS), glucagon(GLU), serum lipase(LIP), amylase(AMY)and trypsinogen-2(TPS)were measured in the two groups were not statistically significant.1 and 7 days after treatment, CP and INS in the observation group were significantly higher than those in the control group, and GLU, LIP, AMY and TPS-2 were significantly lower than those in the control group, the differences between the two groups was statistically significant (P<0.05).Conclusion It has a protective effect on pancreatic blood flow and function which somatostatin was used in the treatment of the patients with acute pancreatitis, it can improve the overall state of pancreas, and has significant therapeutic effect.
10.Estrogen reduces apoptosis induced by H_2O_2 in PC 12 cells
Mei ZHANG ; Wei LI ; Jianqiang FENG
Basic & Clinical Medicine 2006;0(08):-
Objective To observe the effect of estrogen on H2O2-induced apoptosis and to explore the mechanism of protection by estrogen.Methods Setting up the experimental model of apoptosis induced by H2O2 in PC12 cells. The viability of cells was assessed by MTT assay. The activity of lactate dehydrogenase was detected by colorimetry. Hoechst 33258 was used as indicator of apoptosis. Apoptotic cells were measured by flow cytometry (FCM) with propidium iodide stain. The activity of caspase-3 was detected by colorimetry. Results H2O2 significantly decreased the viability of cell, increased LDH release and promoted apoptosis as well as caspase-3 activity in PC12. Estrogen markedly reduced these changes. Conclusion Estrogen reduces apoptosis induced by H2O2, and its mechanisms may be explained by inhibition of activation of caspase-3.