1.Research on Prevention and Treatment of Cardiovascular Disease by Translational Medicine Based Chinese Medicine.
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):623-626
Translational medicine is inevitable in the development of modern medicine, and the uprising concept of translational medicine provides an opportunity for the development of Chinese medicine (CM). Their ideas are well communicated. There are two patterns of researching on CM based on translational medicine: 'literature to bench to bedside' and 'bench to bedside to bench'. CM has her advantages in preventing and treating cardiovascular disease. Effective methods for preventing and treating cardiovascular disease by CM should be further studied based on translational medicine concepts.
Cardiovascular Diseases
;
therapy
;
Medicine, East Asian Traditional
;
Translational Medical Research
3.Application of social media in medical field of China
Jun ZHU ; Lin MA ; Chao LU ; Tao SUO ; Yixin XU
Chinese Journal of Medical Library and Information Science 2014;(6):9-12
After the development of different medical social media in China was summarized , the advantages and trend of social media in medical field of China were analyzed , the challenges facing medical social media were pointed out and their countermeasures were proposed .
4.Clinicopathological analysis of a case of adult Kasabach-Merritt syndrome
Chao WU ; Changqing LU ; Dinghua KANG ; Jun SUN
Chinese Journal of Dermatology 2014;47(11):806-808
A 52-year-old female presented with unexplained thrombocytopenia for 29 years and a prunosus plaque on the right cheek for 9 years.She had ever been treated with glucocorticoids,which resulted in a slight improvement of the condition,but the platelet count remained below the normal range.During glucocorticoid tapering,she had administrated traditional Chinese medicines for a long peroid.Recently,the plaque on the cheek became swollen and painful with a progressive decrease in platelet count.Routine blood test showed that the count of white blood cells and platelets was 3.0 × 109/L and 2 × 109/L respectively,and the concentration of hemoglobin was 85 g/L.Computed tomography (CT) scan revealed multiple liver hemangiomas,one of which in the left liver lobe measured 14 cm × 5.7 cm in size.After medical treatment,the giant hemangioma in the left lobe was resected.Thereafter,the platelet count increased to 120 × 109/L with the subsidence of swelling of the right cheek.Postoperative pathological examination confirmed a diagnosis of giant cavernous hemangioma of the liver with extensive intravascular thrombosis and thrombus organization.Based on these findings,the case was diagnosed as adult Kasabach-Merritt syndrome.
5.Construction of hospital referral network platform
Kewei WANG ; Jun QIU ; Chao ZUO ; Xiulan LU ; Xiaosong LI
Chinese Pediatric Emergency Medicine 2017;24(5):375-377,382
With the development of tertiary treatment system,the higher quality of inter-hospital transport is the most critical factor for the prognosis of the critically ill pediatric patients,especially for pediatric patients whose condition is deteriorating rapidly.Improving the quality,creating the guideline,and establishing the network platform of inter-hospital will provide complete guarantee for inter-hospital transport of critically ill pediatric patients.With the development of information technology,the purpose of this study was to analyze the function of the network platform of inter-hospital transport in Hunan Children′s Hospital.
6.The present application of anti HBV medicine and the research progress of Chinese traditional medical extract against HBV
Huihui TAO ; Chao ZHANG ; Qunhong LIU ; Jun LU ; Lelin HU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(17):2713-2716
Objective The infection of hepatitis B virus(HBV),which is a hepatotropic DNA virus,can cause acute or chronic viral hepatitis and further may develop liver fibrosis,cirrhosis and even hepatocellular carcinoma. In recent years,with the establishment of HBV transfection cell and animal models,the anti -hepatitis B virus effect of ingredients extracted from many traditional Chinese medicine has been proved.Therefore,chemical composition extracted from the resourceful library of traditional Chinese medicine,with high efficiency and low toxicity,might be the direction for developing anti -hepatitis B virus medicine.
7.Study on the mechanism of reversal effect of Curcuma Wenyujin on MDR of SGC7901/VCR.
Jin-Feng DAI ; Li-Jun CAI ; Chao-Ying CHEN ; Jin YU ; Bin LU
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(12):1507-1511
OBJECTIVETo study the mechanism of reversal effect of Curcuma Wenyujin n-Butyl alcohol extract (CWNAE) on multiple drugs resistance (MDR) of SGC7901/VCR cells.
METHODSSGC7901/VCR cells were co-culured with different concentrations CWNAE (80, 40, and 20 μg/mL) and Verapamil (VP, 10 μg/mL) for 24 h, and then acted with Adriamycin (ADM) for 1, 2, and 4 h, respec- tively. SGC7901/VCR cells with no intervention were taken as the vehicle control group. SGC7901/VCR cells treated with ADM alone were taken as the control group. The effect of CWNAE on intracellular ADM concentration was detected by flow cytometry (FCM). Cells were treated as mentioned before without any intervention of ADM. SGC7901/VCR with no ADM intervention were taken as the control group. The effect of CWNAE on the expression of P-glycoprotein (P-gp), lung resistance protein (LRP), and glu- cosylceramide synthase (GCS) was studied by Western blot. The effect of CWNAE on the location and expression quantity of P-gp was further illustrated by immunohistochemistry (IHC).
RESULTSCompared with the ADM group, the expression ratio obviously increased in the W80, W40, W20, and VP10 groups with statistical difference (all P < 0.05). The comparative expression quantity of P-gp, GCS, and LRP in SGC7901/VCR cells was obviously higher than that of non-MDR with statistical difference (all P < 0.05). The expression quantity of P-gp and GCS could be obviously down-regulated by 80 and 40 μg/mL CWN- AE, and 10 μg/mL VP, with no effect on the expression of LRP. Results of IHC proved that P-gp was mainly expressed on the cytomembrane or in the plasma, and it was also expressed on the nuclear membrane. P-gp in different locations could all be down-regulated by CWNAE.
CONCLUSIONSCWNAE could reverse the MDR of SGC7901/VCR cell line probably by inhibiting the expression of P-gp and GCS. CWNAE had no effect on LRP that also highly expressed on SGC7901/VCR. So we supposed that CWNAE could become a potential drug to reverse MDR of highly expressed P-gp and GCS.
ATP-Binding Cassette, Sub-Family B, Member 1 ; Cell Line, Tumor ; Curcuma ; Doxorubicin ; Drug Resistance, Multiple ; drug effects ; Drug Resistance, Neoplasm ; drug effects ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Humans ; Stomach Neoplasms
8.The effect of bone marrow mononuclear cells transplantation on brain injury after intracerebral hemorrhage in rats
Jun CHEN ; Hong LU ; Jianping WANG ; Chao JIANG ; Xueying ZHANG ; Menghan WANG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(1):19-22
Objective To investigate the effect of intravenously transplanted bone marrow mononuclear cells (BMMNCs) on brain injury and inflammation after intracerebral hemorrhage(ICH) in rats.Methods Experimnental ICH models were performed by stereotaxic injection collagenase Ⅳ into caudate putamen,rats that underwent ICH were randomly divided into four groups:sham operation group,ICH group,PBS group,BMMNC-treated group.The BMMNCs were injected intravenously into rats after ICH.The neurobehavioral function was evaluated on days 1,3,7,14 by the modified neurological severity score,and the brain edema was examined by wet-dry weighting method on day 3 after cell transplantation.Immumofluorecence staining was used to identify the number of activation of microglia and infiltration of neutrophils in the brain after ICH.Results The neurological score in BMMNCtreated group on days 7,14 was significantly improved compared with those in ICH group and PBS group(P<O.05).Compared to the ICH group ((81.09 ± 0.83) %) and PBS group ((80.99 ± 0.79) %),there was a significant decreasc in thc brain water content in BMMNC-treated group((78.62±0.97) %) (P<0.05).The number of activation of microglia and infiltration of neutrophils were both significantly lower in BMMNC-treated group ((55.8±22.1)/mm2,(49.6± 12.9)/mm2) compared to ICH group and PBS group (respectively (125.0 ± 20.7) /mm2,(86.8±13.6/mm2))(P<0.01).Conclusion Administration of BMMNCs can significantly reduce edema and improve neurologic function by inhibiting the activation of microglia and infiltration of neutrophils.
9.Investigation and analysis on the first case of human infected with avian influenza (H5N6) in Yunnan Province,China
Zhipeng MAO ; Yun LIN ; Yang ZHOU ; Xianxiang YOU ; Lu CHAO ; Jun WU
Chinese Journal of Zoonoses 2015;(10):978-981
We analyzed the epidemiological investigation results of the first case of human infected with avian influenza (H5N6) ,and summarized epidemiological characteristics of this case to provide reference to H 5N6 case screening and investiga‐tion in future works .We retrospectively described and analyzed the investigation progress ,specimen detection results of epi‐demic spot and intimate contact people ,and summarize epidemiological characteristics of this case .Result showed that the first case of human infected with H5N6 in Yunnan was a single case ,and did not showed human‐to‐human transmission .This case had contacts with wild bird and had birds’ market activity before diagnoses ;some environment specimen of birds market near patient’s home has detection results of H5N6 positive .This is a cases of local infection and did not show human‐to‐human transmission .From the investigation ,we could deduced that the transmission route is from birds to human or from birds to en‐vironment and then to human .
10.The performance of pediatric risk of mortality score in pediatric patients with severe hand,foot and mouth disease
Lan LUO ; Caixia LONG ; Peng CHEN ; Xiulan LU ; Zhenghui XIAO ; Xiao LIU ; Chao ZUO ; Jun QIU
Chinese Pediatric Emergency Medicine 2015;22(8):567-570
Objective To comment the severity of severe hand,foot and mouth disease(HFMD)by pediatric risk of mortality score(PRISM),and assess the performance of PRISM in predicting mortality or complication probability in HFMD.Methods Four hundred and twenty-four severe HFMD pediatric patients were recruited in the study from 1th Jan 2010 to 31th June 2013.Information on the outcome and the varia-bles required to calculate PRISM score were collected.The logistic regression model developed in the learning sample was evaluated in the test sample by calculating the area under the receiver operating characteristic (ROC)curve to assess discrimination pneumorrhagia and death.Calibration across deciles of risk was evalua-ted using the Hosmer-Lemeshow goodness-of-fit χ2 test.Results The area under the ROC curve were 0.87 (95%CI 0.80~0.94 )for PRISM in predicting pneumorrhagia probability.The area under the ROC curve were 0.87(95%CI 0.80~0.95)for PRISM in predicting mortality probability.The PRISM in observed and expected pneumorrhagia did not demonstrate good calibration at ten mortality risk intervals (χ2 =36.66, P<0.001 ).The PRISM in observed and expected mortality did not demonstrate good calibration at ten mortali-ty risk intervals(χ2 =41.11,P<0.001).Conclusion The PRISM score is demonstrated good discrimination of pneumorrhagia and death in HFMD pediatric patients,but the performance of calibration is not good.