1.Experiences and prospects on tumor therapy by integrative Chinese and Western medicine.
Bing-kui PIAO ; Pei-wen LI ; Jia-xiang LIU
Chinese Journal of Integrated Traditional and Western Medicine 2003;23(8):612-615
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Drugs, Chinese Herbal
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therapeutic use
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Evidence-Based Medicine
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Humans
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Lung Neoplasms
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complications
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therapy
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Neoplasms
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complications
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drug therapy
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Pain, Intractable
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drug therapy
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Phytotherapy
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Stomach Neoplasms
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complications
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therapy
2.Rehabilitation of diabetic peripheral neuropathy with integrated traditional Chinese medicine therapy
Li-wen PIAO ; De-jian LIU ; Hong-da XU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):309-310
ObjectiveTo observe the effect of integrated traditional Chinese medicine therapy on diabetic peripheral neuropathy.Methods22 patients with diabetic peripheral neuropathy were as the group of integrated traditional Chinese medicine therapy ,who received Chinese herbal medicine treatment(orally),acupuncture,etc. Other 20 cases were as the control group,disease natural course. The effect of two groups were compared with the means.ResultsThe patients in group of integrated traditional Chinese medicine therapy got obviously better results than that of the control group(P<0.05).ConclusionThe integrated traditional Chinese medicine therapy is effective on diabetic peripheral neuropathy.
3.The establishment of a multiple sclerosis model for clinical MRI study
Haiqin ZHANG ; Kuncheng LI ; Chunshui YU ; Jia MA ; Wen QIN ; Zhijuan JI ; Yueshan PIAO
Chinese Journal of Radiology 2009;43(8):882-886
at model is an ideal MS model for clinical MRI study.
4.Changes of extracellular histones in mice with acute liver failure and its therapeutic potential
Tao WEN ; Chunyan GOU ; Jing LU ; Yan LIU ; Zhengfu PIAO ; Feng LI ; Dexi CHEN
Chinese Journal of Emergency Medicine 2013;22(2):148-152
Objective To investigate the changes of extracellular histones during the course of acute liver failure in mice as well as its therapeutic potential.Methods WT mice (C57BL/6) were randomly (random number) allocated to inducing acute liver failure by lethal doses of GalN/LPS injected i.p.Hepatic function,apoptosis of hepatocytes and histological indexes were measured at different intervals following GalN/LPS challenge.The levels of extracellular histones were determined by using ELISA and Western blot methods.Meanwhile,GalN/LPS-treated mice were administered with anti-histone H3 and antihistone H4 neutralized antibodies,respectively.Results Administration of GalN/LPS to mice caused acute liver failure,characterized by significant elevation of plasma ALT levels and massive hepatocyte apoptosis or necrosis.All mice died within 9-12 hours.The levels of nucleosomes and extracellular histones H3 and H4 were increased considerably in a time-dependent manner.The survival rates in GalN/LPS-treated mice were improved remarkably following administration of anti-histone H3 and H4 neutralized antibodies (P =0.037,P =0.025),likely due to the significant inhibition of TNF-production.Conclusions Extracellular histones are an important mediator implicated in the pathogenesis of acute liver failure.Anti-histones show promising potential in the treatment of acute liver failure,which deserves further investigation in the future.
5.Effects of combined arsenic trioxide and resveratrol on the viability of human acute promyelocytic leukemia cell line NB4 cells
Jin-ling, YU ; Kai-wen, HE ; Wen-feng, CHU ; Xian-mei, PIAO ; Guo-fen, QIAO ; Yan-jie, L(U)
Chinese Journal of Endemiology 2011;30(1):9-12
Objective To investigated the effects of combined arsenic trioxide(ATO) and resveratrol(Res)on the viability of NB4 human leukemia cells. Methods NB4 human leukemia cell was used in this experiment.Cells were cultured in ATO (0,0.1875,0.3750,0.7500, 1.1250, 1.5000,2.2500,3.0000,5.0000 μmol/L) and Res (0, 1.5625,3.1250,6.2500, 12.5000, 18.7500,25.0000,37.5000,50.0000 μmol/L). Cell viabilities were measured by MTT in different treatment groups. Half inhibitory concentration(IC50) was calculated. The ratio of concentration of ATO and Res 1.5∶ 18,1.5∶ 25,1.5∶ 35 was added to cells, and the combination index(CI) was calculated. The level of ROS in control, ATO( 1.5000 μmol/L), Res(25.0000 μmol/L) and ATO(0.9000 μmol/L) + Res( 12.5000μmol/L) groups was measured by chemiluminescence assay. Results ①ATO( ≥0.7500 μmol/L) reduced the viability of NB4 cells in a concentration-dependent manner(P < 0.05 ), and IC50 was (1.78 ± 0.11 )μmol/L. ②)Res (≥18.7500 μ mol/L) dose-dependently decreased the viability of NB4 cells (P < 0.05 ), and IC50 was ( 18.71 ±0.18)μ mol/L. ③Combination of ATO and Res showed an antagonistic effect on NB4 cells viability. ④The ROS in Res group( 1670.55 ± 13.97) was significantly lower than that in control group(2345.88 ± 14.48,P < 0.05). The ROS in ATO group (3092.42 ± 94.84) was significantly higher than that in control group(P < 0.05). The ROS in ATO + Res group (1860.27 ± 15.99) was significantly lower than that in ATO group(P < 0.05). Conclusions NB4 cell survival rate can be decreased by ATO and Res. The combination of arsenic trioxide and Res presents an antagonistic effect on NB4 cell viability, in part by reducing intracellular ROS formation.
6.Endoplasmic reticulum stress promote hepatocyte apoptosis by mediating glycogen synthase kinase 3β
Bingzhang YANG ; Feng REN ; Tao WEN ; Zhengfu PIAO ; Sujun ZHENG ; Jing ZHANG ; Yu CHEN ; Dexi CHEN ; Zhongping DUAN ; Shuisheng SHI
Chinese Journal of Microbiology and Immunology 2012;32(7):617-621
Objective To analyze the role of a key intracellular signaling molecule GSK3β in hepatocyte apoptosis induced by endoplasmic reticulum stress (ERS).Methods Using mouse hepatoma cell lines(Hepa 1) as cell apoptosis model triggered by tunicamycin,an endoplasmic reticulum stress inducer.One hour before Hepa 1 apoptosis induced by tunicamycin,SB216763 specifically inhibited the activity of GSK3β.Living cells/apoptotic cells were detected using acetoxymethyl (AM)/propidium iodide (PI) staining; Furthermore,the measurement of lactate dehydrogenase(LDH) of cell culture supernatant to evaluate the apoptosis.We detect p-GSK3β,GSK3β,the ERS-related protein(GRP78,CHOP and caspase-12) and caspase-3,cleaved caspase-3 protein expression using Western blot.Results Endoplasmic reticulum stress induced by tunicamycin promotes GSK3β activity; Inhibition of GSK3β activity alleviates endoplasmic reticulum stress:the expression of GRP78,CHOP and caspase-12 expression are inhibited.At the same time,GSK3β activity inhibition significantly reduced the endoplasmic reticulum stress-induced apoptosis:compared to cell apoptosis model group,the intervention group of SB216763 showed that the level of LDH decreased significantly,and PI staining of apoptotic cells was also significant reduction.Western blot results showed that the inhibition of GSK 3 β activity reduced reactive cleaved caspase-3 protein.Conclusion GSK3β is an important signaling molecule in the apoptosis pathway induced by endoplasmic reticulum stress ;Endoplasmic reticulum stress promotes hepatocyte apoptosis by mediating GSK3β.
7.Progress in the study of calcium hydroxide in different vehicles
Journal of Prevention and Treatment for Stomatological Diseases 2017;25(3):192-195
Calcium hydroxide is widely used as disinfectant of root canals recently. The vehicle is a substance which is added into calcium hydroxide to form a paste. It can be classified into water soluble, viscous and oily. Different vehicles for calcium hydroxide may produce different disinfectant effects. Searching for an ideal vehicle for calcium hydroxide is a hot research topic in recent years. This article will make a review on progress in the study of calcium hydroxide in different vehicles.
8.Surveillance and analysis of Haemaphysalis longicornis with SFTS virus in Tumen river basin located in the frontiers of Russia, Korea and Northeast China
Ji-xu LI ; Shin-Hyeong CHO ; Wen PIAO ; Guang-jun JIN ; Zhen-hai SONG ; Sheng-huan QUAN ; Guang-ming PIAO
Chinese Journal of Disease Control & Prevention 2019;23(2):201-205,211
Objective To mastered the distribution characteristics of Haemaphysalis longicornis in the Tumen River basin along the border between Russia, Korea and Northeast China, and understand the status of Haemaphysalis longicornis carrying the virus of fever with thrombocytopenia syndrome (SFTS), then, isolate the virus and analyze its genetic characteristics. Method Ticks were collected from Hunchun, Tumen, Helong and Longjing cities in the Tumen River basin of Jilin Province from April to September, 2017. Haemaphysalis longicornis was selected and grouped. SFTS virus was detected by real-time quantitative polymerase chain reaction (RT-qPCR). Virus isolation was carried out in Vero cells, besides, S,M,L gene segments were amplified . The homology of S, M and L gene segments was compared, phylogenetic tree was established, and their gene characteristics were analyzed. Result Haemaphysalis longicornis mainly distributed in Hunchun and Tumen City in the lower reaches of Tumen River. It was the dominant species in the two counties, reaching 71.85% and 87.62% respectively. A virus named YBHC-TICK2-2017/CHINA was isolated from Haemaphysalis longicornis collected in Hunchun. The sequences of S segment (1 746 bp), M segment (3 336 bp) and L segment (6 376 bp) of the virus were 98.00%-99.00%, homologous to those of SFTS virus isolates from China and Korea recorded in National Center for Biotechnology Information (NCBI) Gen Bank. Phylogenetic tree analysis showed that the S segment gene sequence of the virus strain was divided into a cluster with Jilin strain (KT890282) in China, and M segment and L segment gene sequence with Jiangsu strain (KR230781) in China. Conclusions Haemaphysalis longicornis are widely distributed in the lower reaches of the Tumen river. It was the first time that SFTS virus was isolated from Haemaphysalis longicornis in this area, suggesting that this area is important for SFTS prevention.
9.New classification of Crowe type IV developmental dysplasia of the hip.
Hai-yang MA ; Yong-gang ZHOU ; Chong ZHENG ; Wen-zhe CAO ; Wang SEN ; Wen-ming WU ; Shang PIAO ; Yin-qiao DU
China Journal of Orthopaedics and Traumatology 2016;29(2):119-124
OBJECTIVETo compare differences between Crowe IV developmental dysplasia of the hip (DDH) with secondary acetabulum and Crowe IV DDH without secondary acetabulum,and determine whether it is necessary to divide Crowe IV DDH into two subtypes.
METHODSFrom June 2007 to May 2015,145 hips of 112 Crowe N patients who underwent total hip arthroplasty (THA) using S-ROM stem were divided into two groups: secondary acetabulum formaton group (group A) and no secondary acetabulum formaton group (group B). In group A,there were 12 females, 96 males,with an average age of (39.38 ± 11.19) years old. In group B, there were 2 females, 35 males, with an average age of (38.19 ± 10.92) years old. All the patients were evaluated by using Harris Hip Score. Radiographic evaluations were made preoperatively and during follow up. The differences between two groups were compared on dislocation height, canal flare index (CFI), subtrochanteric shortening osteotomy (SSTO) usage, pre- and post-operation Harris scores, complications.
RESULTSThe dislocation height for group A was (4.74 ± 1.57) cm, while the dislocation height for group B was (3.12 ± 1.15) cm. Significantly difference was detected between two groups. The CFI for group A was 2.69 ± 0.68, while the CFI for group B was 3.42 ± 0.79, and the significantly difference was detected between two groups. Harris scores were totally improved from 58.18 ± 15.67 preoperatively to 91.20 ± 3.79 post-operatively and the difference was significant. Pre-operative Harris scores was 58.1 ± 15.3 in group A, 58.3 ± 16.9 in group B. Post-operative Harris scores was 91.0 ± 4.1 in group A, 91.0 ± 5.1 in group B. No significant difference was found on Harris scores between A and B preoperatively and post-operatively. Complications of 4 cases peri-prosthesis fracture, 4 cases dislocation and 4 cases nerve injury occur in group A; While only one case dislocation and one case nerve injury occur in group B. No statistical significance was detected.
CONCLUSIONCrowe IV DDH with secondary acetabulum is significantly different from Crowe IV DDH without secondary acetabulum on dislocation height and femoral morphology, which causes the different selections of surgical techniques (SSTO usage or not). These important differences in fundamental parameters indicate the necessity to further divide Crowe IV DDH into IVA and IVB two subtypes.
Adolescent ; Adult ; Aged ; Female ; Hip Dislocation, Congenital ; classification ; surgery ; Humans ; Male ; Middle Aged ; Postoperative Complications ; therapy
10.The State of the Art of Preventive Medicine in North Korea With Reference to the Content Analysis of a Medical Textbook.
Sang Gu YI ; Ok Ryun MOON ; Sin Jae LEE ; Jung chul KIM ; Wen YONG ; Piao Song LIN
Korean Journal of Preventive Medicine 2000;33(3):373-382
OBJECTIVES: The most frequently cited health related slogan in North Korea is that socialistic medicine is preventive medicine. It implies that North Korea puts preventive medicine at the operational center of its national health care system. This study aimed at examining and comparing preventive medicine practices in North Korea with those of South Korea. METHODS: Efforts have been made to obtain a textbook for analysis its contents. Many people have iassisted in the study by joining the interview. Some of these people are as follows: a former professor of PyongYang Medical School, NK physicians living in South Korea, WHO staffs, diplomatic officials, etc. The major items of analysis consisted of industrial medicine and hygiene, nutrition, school health, epidemiology, health statistics and heath policy & management. RESULTS: Public health philosophy is finely rooted and well integrated in the operation of the North Korean national health care system, particularly in the area of industrial medicine and hygiene. Preventive medicine with a strong health surveillance system spanning a number of broad social organizations is a major tool to improve the health of the people in North Korea. The emphasis on preventive medicine has a close relationship with the 'Juche Philosophy' and the shortage of pharmaceuticals and medical equipment. To cope with the shortage problem, North Korean health workers are encouraged to grow medicinal herbs. We have found that they put little effort into teaching newly emerging diseases, such as AIDS, VDT syndrome, hazards of EMF, and agricultural chemical poisonings. Of the subjects of the preventive medicine text, 78.9% coincide with those of South Korean industrial health manuals and 34.2% with South Korean epidemiology texts. However, an absolute difference was found to exist between the heath policies and management systems. CONCLUSION: In North Korea, the concept of preventive medicine functions as the basic philosophic strategy of the national health care system. It differs greatly from the South Korean system in both practice and educational content. Its contribution to society is simply incomparable to that of South Korea. More communication and further study is called for in order to improve the preventive medicine practices in the future.
Delivery of Health Care
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Democratic People's Republic of Korea*
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Epidemiology
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Hygiene
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Korea
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Occupational Health
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Occupational Medicine
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Philosophy
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Plants, Medicinal
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Poisoning
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Preventive Medicine*
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Public Health
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School Health Services
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Schools, Medical