1.Experience in Treating Intractable Rheumatism by Yang-palm Therapy
Jinzhong WANG ; Ran LV ; Darong WU ; Peng HU ; Xieyao INSTRUCTORSTAN ; Huantian ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(2):104-105
Yang-palm, through early systematic Zhan-zhuang training to raise qi, pats the affected area to extract pathological product outer surface using the distal of 2-5 fingers in palm dorsal. This therapy emphasizes infusing qi and extract silt. The treatment continues when pathological product scatters and disappears, so the short-term and long-term efficacy is significant, and especially suitable for the treatment of TCM arthralgia. This article introduced the clinical therapy in treating two rheumatism patients by Yang-palm, explained process and study method of Yang-palm therapy, and shared treatment experience and explored the basic principles of treatment, with a purpose to provide a new treatment for rheumatism.
2.Role of PI3K/AKT pathways in mitomycin-mediated apoptosis of WB-F344 cells.
Peng YAO ; Dawei YANG ; Darong HU
Chinese Journal of Hepatology 2015;23(3):200-203
OBJECTIVETo investigate the role of p38MAPK and PI3K/AKT pathways in mitomycin (MMC)-induced apoptosis in the liver stem-like cell line WB-F344.
METHODSWB-F344 cells were exposed to MMC and apoptosis was evaluated by flow cytometry and DNA fragmentation. Phospho-MAPK and phospho-PI3K/AKT were detected by western blotting.
RESULTSMMC induced apoptosis in WB-F344 cells at 6h after addition of MMC; the maximum level of apoptosis was reached at 24h after MMC exposure. The apoptosis effects of MMC were concentration dependent and inhibited when the PI3K pathway was abolished by the specific inhibitor LY294002, but not inhibited when the p38MAPK pathway was abolished by inhibitor SB203508.
CONCLUSIONApoptosis of WB-F344 cells can be induced by MMC.Although MMC can activate both the PI3K/AKT and p38MAPK pathways, the apoptosis effect of MMC occurs via a PI3K pathway and is not dependent on the p38MAPK pathway.
Animals ; Apoptosis ; Blotting, Western ; Cell Line ; Chromones ; Flow Cytometry ; Mitomycin ; Morpholines ; Phosphatidylinositol 3-Kinases ; Proto-Oncogene Proteins c-akt ; Rats ; Signal Transduction ; p38 Mitogen-Activated Protein Kinases
3.Investigation on response of the patient-reported outcome scale of the main-symptoms of chronic obstructive pulmonary disease complicated with pulmonary heart disease.
Luming CHEN ; Hui YU ; Darong WU ; Xun HU ; Lan ZHENG
Journal of Integrative Medicine 2012;10(9):970-4
To select appropriate descriptors for response of the patient-reported outcome (PRO) scale for the main symptoms of patients with chronic obstructive pulmonary disease (COPD) complicated with pulmonary heart disease.
4.Construction and expression of recombinant retrovirus vector carrying HBV vector.
Dianxing SUN ; Darong HU ; Guanghui WU ; Xueling HU ; Juan LI ; Gongren FAN
Chinese Journal of Experimental and Clinical Virology 2002;16(2):162-165
BACKGROUNDTo explore the possibility of using retrovirus vector to carry HBV vector, and to prove that replication defective HBV could be normally packaged.
METHODSTwo kinds of full length of mutant HBV gene, which express dominant negative mutants, were inserted into retrovirus vector. After recombinant retroviruses were harvested, they were used to infect Hep G2 and 2.2.15 cell line. Then the expression of HBV core antigen in the Hep G2 cell was examined by immune fluorescence, and the existence of recombinant HB virion in the culture medium was examined by PCR.
RESULTSHigh titer of recombinant retroviruses were obtained in the culture medium of transfected PA317 cell line. Core antigen was detectable in the recombinant retrovirus infected Hep G2 cell. Recombinant HB virion was detectable in the culture medium of recombinant retrovirus infected 2.2.15 cell.
CONCLUSIONSThe results suggested that recombinant retrovirus could carry HBV vector and express HBV products. When structural protein is offered by wt-HBV, the recombinant retrovirus may function as HBV vector, therefore it could be used in anti?HBV gene therapy.
Genetic Therapy ; Genetic Vectors ; Hepatitis B Core Antigens ; biosynthesis ; Hepatitis B virus ; genetics ; Humans ; Recombination, Genetic ; Retroviridae ; genetics ; Tumor Cells, Cultured ; Virus Replication
6.Study on the antiviral effect of C gene truncated HBV mutant in HBV infection
Yanan DI ; Darong HU ; Xueling HU
Chinese Journal of Infectious Diseases 2001;0(05):-
Objective To explore the effect of the C gene truncated HBV mutant on HBV replication. Methods The C gene truncated HBV vector pHBV-?C was constructed through the molecular clone in vitro,and then transfected transiently into HepG2 cell.The expression of S protein was assayed by ELISA and SDS-PAGE Western blot.After co-transfection with pHBV-?C and wild HBV genome adwR9 into HepG2 cell the DNA was detected quantitatively by real-tine fluorescence quantitative PCR in the culture medium and the cell. Results There was no significant difference in expression of S protein assay by ELISA and Western blot.The DNA of the cotransfected group with pHBV-?C and adwR9 was lower than that of control group in the culture medium and the cell. Conclusions(C gene) truncated HBV mutant can cause the reduction of HBV replication.
7.Antitumor efficacy of naked DNA expressed murine IL-12 in a murine hepatocellular carcinoma model
Yong LIU ; Darong HU ; Xiaohua TAN
China Oncology 2001;0(02):-
Purpose: To investigate the antitumor efficacy of intra-tumoral administration of plasmid DNA expressing mIL-12 in murine H22 liver tumor models grafted subcutaneously. Methods: Plasmid encoding mIL12 was constructed and examined the expression of cytokine in the eukaryotic cell through enzyme-linked immunosorbent assay (ELISA). The proliferation assay of T lymphoblasts was performed for measuring the biological activity of expressed mIL12. After intra-tumoral administration of plasmid DNA, mean diameters of the tumor mass and survival time were measured in each murine models group. Lactic dehydrogenase ( LDH) assay was performed to examine whether or not treatment with different plasmid DNA could induce systemic cytolytic activity of lymphocytes against parental H22 cells. Histopathological analysis was operated after administration of plasmid DNA vectors in each murine model group. Results: Growth of liver tumor was significantly inhibited( F =4. 10, P =0. 03), and activity of CTL against H22 was enhanced in mIL12 gene therapy group as compared with the control group. In the focal treated with pDC511mIL12 plasmid DNA, inflammatory cell infiltration was more extensive and necrosis was more definite than control group at 1 month after DMA injection. Conclusions: Intra-tumoral administration of plasmid DNA encoding interleukin-12 could inhibit the growth of H22 liver tumor and induce the host antitumor immune response efficiently in the murine model.
8.ASCITES CONCENTRATION AND REINFUSION INTO ABDOMINAL CAVITY IN PATIENTS WITH REFRACTORY ASCITES
Darong HU ; Jinhua XIONG ; Liqian CHEN
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
patients with refractory ascites were treated 921 times using B type ascites concentrating device made in our institute.The mean time of reinfusion was(2 3?0 9)h and the average volume of ascites withdrawn from abdominal cacity was(6 820?2 315)ml.The weight was reduced(6 7?2 4)kg.The urine volume in 24 hours increased from (257 8?235 6)ml to (725 8?436 9)ml( P
9.Development of packageable replication-defective HBV mutants and experimental study on their anti-HBV effects by expressing antisense RNA
Dianxing SUN ; Fengjun LIU ; Darong HU
Chinese Journal of Infectious Diseases 2000;0(02):-
Objective To explore the possibility of using HBV as a gene delivery vector, and to test the anti-HBV effects by intracellular expression of antisense RNA. Methods Two parts of HBV genome were reversedly recombined back into overlength HBV genome, which can produce HBV particle, to express antisense RNA complementary to S or S promoter region respectively. HepG 2.2.15 cell lines were transfected with these constructs and the empty vector pMEP4, then positive clones were selected and mixed in respective groups with hygromycin in the culture medium. HBsAg and HBeAg, which exist in the culture medium, were tested by ELISA method and intracellular HBc related HBV DNA was examined by dot blot hybridization. The existence of recombinant HBV virion in the culture medium was examined by PCR. Results The mean inhibitory rates of HBsAg were (2.74?3.83)%、(66.54?4.45)%(P
10.Study of hepatitis C virus specific immuine responses in anti- HCV positive patients without hepatitis Cviremia
Peng YA0 ; Xueling HU ; Darong HU
Chinese Journal of Experimental and Clinical Virology 2000;14(3):227-230
Objective To study the hepatitis C virus specific immune responses in anti - HCV positive patientswithout hepatitis C viremia. Methods 15 anti- HCV positive patients without hepatitis C viremia, 15 patientswith chronic HCV infection and 1 5 normal controls were selected for this study. The T cell responses, NK cell(natu-ral killer cells)activity Cytokine production and HCV specific antibodies were detected by MTT, LDH release andELISA. Results Our study showed that the T cell proliferative reaction of patients without hepatitis C viremia wassignificantly higher than that of patients with chronic HCV infection and normal controls and the T cell response forHCV core antigen were higher than NS3 and NS4, but there was no significant proliferative response to NS5 anti-gen. We also found that there were no differences in anti - HCV antibody production and NK cell activity betweenthe two groups and the level of IFN - γin patients without hepatitis C viremia was higher than that in patients withrersistent HCV infection. Conclusion There are a lot of advantageous changes of HCV specific humoral and cel-lular immume response in anti - HCV positive patients without hepatitis C viremia, these immune responses may playa role in clearance of HCV.

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