1.A further discussion on acupuncture treatment plan of facial neuritis in Evidence-based Guidelines of Clinical Practice in Acupuncture and Moxibustion.
Chinese Acupuncture & Moxibustion 2014;34(6):602-604
The treatment plan of facial neuritis in Evidence-based Guidelines of Clinical Practice in Acupuncture and Moxibustion (2011 edition) is discussed, and case information of facial neuritis during the recent five years in department of acupuncture and moxibustion, PLA General Hospital, is retrospectively analyzed. In accordance with anatomy of the facial nerve to form the acupuncture prescription, the detailed diagnosis and treatment method for facial neuritis are introduced. The advantages of the diagnosis and treatment method for facial neuritis are summarized, hoping to establish a more comprehensive, standardized and unified treatment plan.
Acupuncture Points
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Acupuncture Therapy
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standards
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Evidence-Based Medicine
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standards
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Facial Nerve
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anatomy & histology
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Facial Nerve Diseases
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therapy
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Humans
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Moxibustion
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standards
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Practice Guidelines as Topic
2.Correlation between 18F-FDG PET/CT SUV and immunohistochemical expression of tumor associated molecular markers in non-small-cell lung cancer
Yu DUAN ; Lijuan YU ; Bo HAN ; Chengye JIA ; Xin WANG
Chinese Journal of Medical Imaging Technology 2009;25(7):1279-1282
Objective To analyze the correlation between 18F-FDG SUV and immunohistochemical index including GLUT1, Ki-67, MVD, survivin and cyclinA in non-snall-cell lung cancer. Methods Thirty-three patients with NSCLC underwent preoperative PET/CT examination and surgical operation. All patients were divided into two groups according to the size of tumor (cutoff=3 cm), metastasis of mediastinal or hilar lymph nodes or not, and histological types of the cancer, respectively. The expression of GLUT1, Ki-67, MVD, survivin and cyclinA were estimated with SP immunohistochemical technique, and were analyzed statistically to reveal the correlation to FDG SUV. Results The rate of positive expression of GLUT1, Ki-67 and CD34 were 66.67%, 72.73% and 100%, respectively. The mean value of CD34 in all 33 patients was 12.6±2.9 (12-56). The rate of positive expression of survivin was 84.85%, and the corresponding data of cyclinA was 27.27%. Conclusion There is linear correlation between FDG PET SUV and GLUT1, but not between FDG PET SUV and Ki-67, MVD, survivin and cyclinA. The expressions of GLUT1, Ki-67, MVD, survivin and cyclinA are not related with the size of tumor, nor metastasis of lymph nodes. The expression of GLUT1 and Ki-67 is related with histological types of the cancer, but not with MVD, survivin and cyclinA.
3.Primary chondroma of ovary: report of a case.
Xiao-mei LIU ; Yu-xin WANG ; Chun-bo NIU
Chinese Journal of Pathology 2011;40(12):845-846
5.Expression and analysis of recombinant human prothrombin-2 in Pichia pastoris
Yu FAN ; Shaohong CHANG ; Xin GONG ; Bo LIU ; Jun WU
Military Medical Sciences 2016;40(8):628-633
Objective To prepare recombinant human prothrombin-2 expressed in Pichia pastoris, and assay the enzymatic and clotting activities of prothrombin-2 activated by prothrombin activator ecarin.Methods Human prothrombin-2 gene and Echis carinatus ecarin gene were synthesized separately on the basis of the cDNA sequences published in GenBank.The gene of prothrombin-2 was cloned into the expression vector pPICZαA.The expression vector pPICZαA/prothrombin-2 was transformed into glycoengineered P.pastoris, and then prothrombin-2 engineered P.pastoris was screened.The expression products were induced by methanol, purified by two-step chromatography and identified by diges-tion by PNGase F and analysis of pepetide fingerprint.The ecarin gene was cloned into the expression vector pcDNA3.1. The expression vector pcDNA3.1/Ecarin was transformed into HEK 293T cells and the culture supernatant of HEK 293T/Ecarin was collected.The reaction product of HEK 293T/Ecarin cell culture supernatant and purified prothrombin-2 was analyzed by S-2238,which was the chromogenic substrate for thrombin.Fibrinogen was used to measure blood clotting time. Results The purified protein of P.pastoris expressed prothrombin-2 culture supernatant was 37 ×103 .The relative molecular mass(Mr) of the purified protein was reduced to 35 ×103, which was consistent with the theoretical Mr of prothrombin-2 molecular weight.The purified protein was proved to be prothrombin-2 by peptide fingerprint identification. The purified prothrombin-2 processed by HEK 293T/Ecarin culture supernatant could hydrolyze S-2238 to produce yellow pNA, and D405 of pNA increased with the volume of the processed prothrombin-2 that could promote the plasma coagulation.The blood clotting time was close to that of the thrombin kit.Conclusion Prothrombin-2 is prepared by P.pastoris and activated toα-thrombin by ecarin.This technique may replace the method of extraction of prothrombin from plasma and can be used for the treatment of war wounds or for future clinical research.
6.Ultrasonographic characteristics of ovarian yolk sac tumor
Ying-hua, XUAN ; Bo, ZHANG ; Li, TAN ; Yu-xin, JIANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2012;09(6):535-538
Objective To investigate ultrasonographic features of primary and metastatic ovarian yolk sac tumors.Methods Ultrasonographic features of 19 primary lesions and 33 metastatic lesions in 35 patients were retrospectively analyzed.Results Primary tumors were sized (14.6±3.6)cm in maximum diameter,manifesting as cysti-solid masses.Solid components of primary tumors were mainly hypoechoic or isoechoic(16/19)with rich blood supplies.Thirty-three metastatic lesions were located in pelvoceliac cavity(26/33) and liver parenchyma(7/33),sized (9.4±4.5)cm,(9.2±4.9)cm and (5.6±1.6)cm in maximum diameter respectively.Metastatic lesions in pelvoceliac lesions mainly demonstrated as hypoechoic masses(21/26), however lesions in the liver were mainly hyperechoic(5/7).Anechoic regions could be found in 9/26 of the pelvoceliac lesions.Blood supply was found less rich in metastatic masses than that in primary ones.Elevated serum level of alpha fetoprotein (AFP) was observed in all patients; ranging from 217 to 211 682 μg/L.Conclusions Primary and metastatic lesions of ovarian yolk sac tumor have obvious ultrasonographic characteristics.Combined with serum AFP level,the accuracy of diagnosis could be improved.
8.Protective effects of tert-butylhydroquinone on sodium arsenite-induced cytotoxicity and oxidative injuries
Bing, LI ; Xin, LI ; Bo, ZHU ; Xin-yu, ZHANG ; Xiao-yue, XING ; Dan, LIU ; Xin, WANG ; Gui-fan, SUN
Chinese Journal of Endemiology 2011;30(5):489-492
ObjectiveTo study the protective effects of tert-butylhydroquinone(tBHQ) on sodium arsenite (NaAsO2)-induced cytotoxicity and oxidative injuries. Methods Chang liver cells were pretreated with tBHQ[0(control), 5, 25 μmol/L]for 24 h, and then co-treated with tBHQ(5 μmol/L) together with NaAsO2[0(control),30, 40, 50, 60 μmol/L] for another 24 h, and Alamar blue reduction rates were used to evaluate cell viability,the results were expressed as the relative ratio of Alamar blue reduction rates between the experimental group and the control group. On the other hand, Chang liver cells were pretreated with tBHQ[0(control), 5, 25 μmol/L] for24 h,and then co-treated with tBHQ(5 μmol/L) together with NaAsO2[0(control), 40, 50 μmol/L] for another 24 h,and the levels of cellular reactive oxygen species(ROS) were detected by staining cells with 2',7'-dichlorofluorescin diacetate(DCFH-DA), the results were expressed as the relative ratio of mean fluorescence intensity between the experimental group and the control group. ResultsCell viability decreased dramatically by treatment with NaAsO2(30, 40, 50, 60 μmol/L), while relieved to some extent by pretreatment with 5, 25 μmol/L tBHQ, the main effects of NaAsO2 and tBHQ, as well as their interaction were all statistically significant(F =566.57, 55.09, 14.50,all P < 0.05) ; the cell viability of NaAsO2(30, 40, 50, 60 μmol/L) pretreated with tBHQ(5, 25 mol/L) were 0.75 ±0.02, 0.70 ± 0.04, 0.59 ± 0.03, 0.43 ± 0.03 and 0.75 ± 0.02, 0.73 ± 0.03, 0.65 ± 0.02, 0.50 ± 0.02, respectively,all significantly higher than corresponding NaAsO2 alone groups(0.70 ± 0.03, 0.64 ± 0.03, 0.43 ± 0.03, 0.33 ±0.01, all P < 0.05), the cell viability of NaAsO2(50, 60 μmol/L) pretreated with 25 μmol/L tBHQ was higher than corresponding 5 μmol/L tBHQ pretreatment groups(all P < 0.05). On the other hand, 40, 50 μmol/L of NaAsO2 significantly induced hepatocellular ROS generation, while tBHQ(5, 25 μ mol/L) pretreatment significantly decreased NaAsO2-induced intracellular ROS levels, the main effects of NaAsO2 and tBHQ, as well as their interaction were all statistically significant (F =181.78, 60.55, 4.93, all P < 0.05) ; the ROS levels of NaAsO2(40, 50 μ mol/L) pretreated with tBHQ(5, 25 μmol/L) were 1.87 ± 0.09, 1.80 ± 0.07 and 1.36 ± 0.11, 1.44 ± 0.12,all significantly decreased than corresponding NaAsO2 alone groups(2.30 ± 0.18, 2.18 ± 0.17, all P < 0.05),the ROS levels of NaAsO2(40, 50 μmol/L) pretreated with 25 μmol/L tBHQ decreased than corresponding 5 μmol/L tBHQ pretreatment groups (all P < 0.05). ConclusiontBHQ has a certain antagonism on arsenic induced cytotoxicity and oxidative injuries.
9.Active effect of hemeoxygenase-1 expression on Chang liver cell induced by inorganic arsenic
Xin-yu, ZHANG ; Bing, LI ; Xin, LI ; Bo, ZHU ; Yong-yong, HOU ; Peng, XUE ; Gui-fan, SUN
Chinese Journal of Endemiology 2009;28(1):7-9
Objective To observe whether sodium arsenite(NaAsO2)can activate the expressions of hemeoxygenase-1(HO-1)of normal human liver cell line named Chang liver.Methods Chang liver cells were exposed to NaAsO2 at 10 μmoL/L,0(contml),2,6,12,24 h and at 0(control),5,10,25,50 μmol/L in 12 h, followed by the measuring of the expressions of HO-1 protein in ceUs with western blot.Results In 10 μmol/L groups Chang liver cells exposed for 6,12,24 h cultured in vitro,the expressions of HO-l protein(3.97±0.72, 12.92±2.98,23.29±3.82)was significantly higher than that of control(1.00±0.00),and compared with the control, the difference being statistically significant(F=85.83,P<0.01;t=-9.42,-8.95,-13.83,respectively,P< 0.05 or<0.01).In 12 h,5,10,25 and 50 μmol/L groups cultured in vitro,the expressions of HO-1(16.34±0.25, 7.75±0.39,7.93±0.14,12.48±0.35)was significantly higher than that of control(1.00±0.00).and compared with the control,the difference being statistically significant(F=85.83,P<0.01;t=-36.25,-30.19,-86.40, -56.40,respectively,all P<0.01).Conclusion Inorganic arsenic call induce the activation of HO-1,promote the expression of protein in a time-and dose-dependent manner.
10.Advances in 3-dimensional conformal radiotherapy for glioblastoma multiforme.
Jin-Bo YUE ; Jin-Ming YU ; Xin-Dong SUN
Chinese Journal of Oncology 2007;29(9):641-643
Brain Neoplasms
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diagnostic imaging
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radiotherapy
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Cranial Irradiation
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Dose Fractionation
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Glioblastoma
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diagnostic imaging
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radiotherapy
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Humans
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Magnetic Resonance Imaging
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Positron-Emission Tomography
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Radiotherapy Dosage
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Radiotherapy, Conformal
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methods
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Tomography, X-Ray Computed