1.Overview of traditional Chinese medicine quality evaluation method based on overall research.
Hua JIANG ; Yuan GAO ; Jing-ming YANG ; Xiang-cai MENG
China Journal of Chinese Materia Medica 2015;40(6):1027-1031
The establishment of quality evaluation of traditional Chinese medicine system that not only accords with Chinese medicine function characteristics but also is recognized as international medical circles, is an arduous task in urgent need of solving the current modernization of traditional Chinese medicine in the process of internationalization. It is difficult to evaluate atraditional Chinese medicine by detection of single active components in traditional Chinesemedicinewiththe western medicine quality controlmethod due to the overall effects of traditional Chinese drugs, the components of the overall diversity, targets, and the complexity of the interaction between components of unpredictable make the Long-term since, domestic and foreign scholars continue to explore and put forward a series of quality evaluation of traditional Chinese medicine to promote the development of traditional Chinese medicine. This article summarized the related academic ideas and developments to, providea new thought and perspective for the quality control of traditional Chinese medicine.
Drug Evaluation
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methods
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standards
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Drugs, Chinese Herbal
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chemistry
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Humans
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Medicine, Chinese Traditional
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standards
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Quality Control
2.Significance of melanocytes in diagnosis of congenital and acquired cholesteatoma.
Geng-Ming CAI ; Zhi-Chun LI ; Zi-Xiang YI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(2):147-148
Adolescent
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Adult
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Aged
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Cholesteatoma, Middle Ear
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congenital
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pathology
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Female
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Humans
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Male
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Melanocytes
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Middle Aged
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Young Adult
3.Influence of nickel sulphate on lens in SD rat
Cai-cai, SHI ; Xing-ru, ZHANG ; Huan-ming, ZHOU ; Qing-song, LI ; Min-hong, XIANG ; Jian-min, TANG ; Long, ZHANG
Chinese Journal of Experimental Ophthalmology 2011;29(2):135-138
Background Researches showed that the incidence rate of cataract is high in the nickel mining area. Nickel sulphate can apparently inhibit the metabolism and proliferation of human lens epithelium cells. But the study on the injury mechanism of nickel on lens is still seldom. Objective Present study was to investigate the effect of nickel sulphate on the lens of SD rats. Methods Forty-five SPF SD rats aged from 7 to 14 days were grouped randomly into subcutaneous injection group, intraperitoneal injection group and blank group. Nickel sulphate of 2 g/L ( 10 mg/kg) was subcutaneously or intraperitonealy injected for 45 days. The opacity of rat lens was examined under the slit lamp at two-week interval and scored based on the criteria of LOCS II and LOCS III. The rats were sacrificed in 45 days after experiment and the lens were obtained for the pathological examination. Result The mean score of the anterior subcapsule opacity of rat lens was obviously higher in subcutaneous injection group compared with blank control group with a significant difference between them (t= 14. 311, P < 0. 05 ) , but no significant difference in the anterior subcapsule opacity between intraperitoneal injection group and blank control group (t = 4. 355 , P>0. 05 ). The score of posterior subcapsule opacity of lens were evidently higher in both subcutaneous injection group and intraperitoneal injection group than the blank control group (t = 9. 316,P = 0. 004;t = 7. 464, P = 0. 009) ,so was the mean score of the anterior +posterior subcapsule opacities(t = 23. 387,P=0. 000;t= 10. 533,P = 0. 002) and the total score of rat lens opacity ( t = 12. 358 , P = 0. 001; t = 10. 188 , P = 0. 003 ) . No significant differences were found in cortex opacity score and nuclear opacity score among three groups ( P > 0.05 ). Histopathology examination revealed that the degeneration of lens collagen protein was more serious in subcutaneous injection group and intraperitoneal injection group than the blank control group,and the injury degree of lens collagen protein was more dominant in subcutaneous injection group. Conclusion System administration of nickel sulphate induced the injury of anterior and posterior subcapsule of lens in SD rat.
4.Systematic economic assessment and quality evaluation for traditional Chinese medicines.
Xiao SUN ; Li-ping GUO ; Hong-cai SHANG ; Ming REN ; Xiang LEI
China Journal of Chinese Materia Medica 2015;40(10):2050-2053
To learn about the economic studies on traditional Chinese medicines in domestic literatures, in order to analyze the current economic assessment of traditional Chinese medicines and explore the existing problems. Efforts were made to search CNKI, VIP, Wanfang database and CBM by computer and include all literatures about economic assessment of traditional Chinese medicines published on professional domestic journals in the systematic assessment and quality evaluation. Finally, 50 articles were included in the study, and the systematic assessment and quality evaluation were made for them in terms of titles, year, authors' identity, expense source, disease type, study perspective, study design type, study target, study target source, time limit, cost calculation, effect indicator, analytical technique and sensitivity analysis. The finally quality score was 0.74, which is very low. The results of the study showed insufficient studies on economics of traditional Chinese medicines, short study duration and simple evaluation methods, which will be solved through unremitting efforts in the future.
Costs and Cost Analysis
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Databases, Factual
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economics
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Drug Therapy
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economics
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Drugs, Chinese Herbal
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economics
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therapeutic use
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Evaluation Studies as Topic
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Medicine, Chinese Traditional
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economics
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Publications
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economics
5.Testicular malignant Leydig cell tumor: A case report.
Wei LU ; Meng ZHANG ; Shu-peng WANG ; Xiang WANG ; Zhi-ming CAI
National Journal of Andrology 2016;22(5):442-445
OBJECTIVETo investigate the clinicopathological features of testicular malignant Leydig cell tumor (TMLCT) and improve the non-invasive diagnosis of the disease.
METHODSWe retrospectively analyzed the clinicopathological data on a case of TMLCT, detected the circulating tumor cells (CTC) in the peripheral venous blood, and reviewed the related literature.
RESULTSThe patient, a 47-year-old male, underwent radical orchidoepididymectomy under general anesthesia. Postoperative pathology confirmed the lesion to be TMLCT, which was mainly composed of Leydig cells and suspected with vessel carcinoma embolus. Immunohistochemistry showed the tumor cells to be positive for α-inhibin, Ki67, CD30, vimentin, EMA, and PLAP, but negative for CK, CK7, S100, CD10, SMA, Des, AFP, hCG, CEA, CK19, CD117, Oct-4, LCA, CD20, Pax-5, CD3, and CD43. Two CTCs were detected in the peripheral venous blood. The patient received 3 courses of chemotherapy for retroperitoneal multiple lymph nodes metastasis post-operatively. Subsequent CT imaging manifested no obvious reduction of the retroperitoneal lymph nodes and consequently the patient again underwent retroperitoneal lymphadenectomy and cryoablation. At 8 months after treatment, CT examination revealed notably enlarged retroperitoneal lymph nodes with the right adrenal gland evidently invaded.
CONCLUSIONTMLCT is an extremely rare sex-gonad stromal tumor with high malignancy and poor prognosis, and CTCs may be used for its early diagnosis and prognostic prediction.
Biomarkers, Tumor ; metabolism ; Humans ; Immunohistochemistry ; Leydig Cell Tumor ; drug therapy ; pathology ; surgery ; Lymph Node Excision ; Lymphatic Metastasis ; Male ; Middle Aged ; Neoplastic Cells, Circulating ; Prognosis ; Retrospective Studies ; Sex Cord-Gonadal Stromal Tumors ; drug therapy ; pathology ; surgery ; Testicular Neoplasms ; drug therapy ; pathology ; surgery
6.Effect of Shenfu injection on the erythrocyte immune function of patients undergoing cardiopulmonary bypass.
Xiang TIAN ; Da-ming GOU ; Hui-jun CAI
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(11):1471-1473
OBJECTIVETo observe the effect of Shenfu Injection (SFI) on erythrocyte immunity function of patients undergoing cardiopulmonary bypass (CPB).
METHODSTwenty patients scheduled for valve replacement were randomly assigned to two groups, i.e. , the SFI group and the control group, 10 in each. SFI 1 mL/kg was intravenously dripped before induction of anesthesia and SFI 1 mL/kg administered in priming solution in the SFI group, while only normal saline was given to those in the control group. Venous blood samples (5 mL) were collected before induction of anesthesia (T1), 30 min CPB (T2), immediate by the end of CPB (T3), and postoperative 24 h (T4) respectively in all groups. The levels of the rosette rate of RBC-C3b receptor (RBC-C3bRR), the rosette rate of RBC-immune complex (RBC-ICR), plasma malondialdehyde (MDA), free hemoglobin (FHB), and interleukin-6 (IL-6) were detected.
RESULTSThere was no significant difference in the levels of RBC-C3bRR, RBC-ICR, plasma MDA, FHB, and IL-6 at T1 in both groups (P > 0.05). RBC-C3bRR at the rest time points was lower in the two groups than before induction of anesthesia. There was no statistical difference in FHB or IL-6 between T4 and T1 in the SFI group. The levels of RBC-ICR, MDA, FHB, and IL-6 increased in the two groups more than before induction of anesthesia at T2-4 ( P < 0.05). Besides, the RBC-C3b RR was lower, and levels of RBC-ICR, MDA, FHB, and IL-6 higher in the control group than in the SFI group, showing significant difference (P <0.05).
CONCLUSIONSFI could decrease the generation of inflammatory mediators during CPB, improve the erythrocyte immune function of patients during CPB, and reduce the risk of postoperative infection.
Adult ; Antigen-Antibody Complex ; blood ; Cardiopulmonary Bypass ; Drugs, Chinese Herbal ; pharmacology ; Erythrocytes ; drug effects ; immunology ; Female ; Hemoglobins ; analysis ; Humans ; Injections ; Interleukin-6 ; blood ; Male ; Malondialdehyde ; blood ; Middle Aged ; Receptors, Complement 3b ; metabolism
7.Effects of recipient's pre-transplant triglyceride abnormalities on early renal function recovery after kidney transplantation
Dawei ZHANG ; Liang XU ; Junnan XU ; Shengli ZHAN ; Xiang LI ; Qing YUAN ; Shuxin LI ; Ming CAI
Medical Journal of Chinese People's Liberation Army 2017;42(5):427-431
Objective To investigate the effect of recipient's pre-transplant triglyceride (TG) abnormalities on early graft function (EGF) after kidney transplantation.Methods According to the inclusion and exclusion criteria,154 identified living-kidney transplant recipients in the 309 Hospital of Chinese PLA from Jan.2011 to Dec.2014 were enrolled in present study,including 124 males and 30 females,and aged of 31.9 ± 8.4 years.The cohort was divided into two groups:TG normal group (0.40<TG≤1.70mmol/L,n=107) and TG abnormalities group (TG>l.70mmol/L or require lipid lowering therapy,n=47).The incidences of poor early graft renal function (PEGF),slow graft function (SGF) and delayed graft function (DGF) were compared between the two groups,and then the serum creatinine (Scr) levels were compared among the patients showing immediate graft function (IGF) at 3rd,7th and 30th day after transplantation.The ROC curve was drawn up taking TG as diagnosis index to explore the optimal cut-offvalue for predicting PEGF,SGF and DGF after transplantation.Results Compared with the TG normal group,the TG abnormalities group showed significantly higher incidence of PEGF and DGF (P<0.05).Among the IGF patients,the TG abnormalities group showed higher Scr level at the 7th and 30th day after transplantation (P<0.05).The area under ROC curve (AUC) reflected TG levels for PEGF,SGF and DGF were 0.774,0.704 and 0.818,respectively (P<0.05).The optimal cut-offvalues were all 1.37mmol/L.Conclusions Recipients with abnormal pre-transplant TG level may have worse EGF after renal transplantation.The risk of developing PEGF,S GF and D GF tends to emerge when pre-transplant TG level is higher than 1.37mmol/L.
8.Predictive value of donor's glomerular filtration rate to recipient's weight ratio in early clinical outcome in living-related donor transplantation
Dawei ZHANG ; Xiang LI ; Liang XU ; Qing YUAN ; Xing WEI ; Shuxin LI ; Ming CAI
Chinese Journal of Organ Transplantation 2017;38(3):160-164
Objective To investigate whether the donor's glomerular filtration rate (GFR) to recipient's weight ratio (Dg/Rw) is a useful tool to predict early clinical outcome in living-related do-nor transplantation.Methods A total number of 108 living donor transplant recipients in the Chinese Military 309th Hospital from Jan.2014 to July 2015 were enrolled in this study.The patients who had multi-organ transplantation or developed grafts rejection,delayed graft function,hydronephrosis or renal vascular stenosis were excluded.The 90 qualified recipients were divided into G1 group (Dg/Rw ≤0.81),G2 group (Dg/Rw 0.81~1.11),and G3 group (Dg/Rw≥1.12).We respectively analyzed the relationship between recipient's serum creatinine Scr and Dg/Rw at 3-,7-,30-day and 1 year after transplantation.Results Scr at 3-,7-,30-day and 1 year after transplantation had linear correlation with Dg/Rw.As compared with G1 and G2 groups,Scr level was significantly reduced in G3 group at different time points (P<0.05).Conclusion Dg/Rw has a negative relationship with Scr level after renal transplantation.Pre-transplant Dg/Rw is a potential index to predict the early clinical outcome in living-related donor transplantation.
9.Correlation between de nove anti-endothelial cell antibodies and postoperative adverse events after renal transplantation
Shuxin LI ; Kang WU ; Qing YUAN ; Xing WEI ; Liang XU ; Dawei ZHANG ; Xiang LI ; Ming CAI
Chinese Journal of Organ Transplantation 2017;38(5):282-286
Objective To investigate the correlation between de nove anti-endothelial cell antibodies (AECA) and adverse events after renal transplantation and the effect of transplanted renal function within six months after operation.Methods The expression of AECA in serum of 85 renal transplant recipients was detected by indirect immunofluorescence assay (ⅡF) before and 1 day,3 days,7 days,15 days and 1 month after renal transplantation.The patients were divided into double positive group (AECA positive before and after surgery),single positive group (postoperative de nove AECA positive) and negative group (preoperative and postoperative AECA negative) according to AECA test results.The occurrence of adverse events in each group such as DGF,rejection,infection and so on,as well as the serum creatinine levels were recorded at each time point within six months.Results Of the 85 recipients,29 were positive for AECA,including 19 in the double positive group,10 in the single positive group,and 56 in the negative group.The incidence of rejection in single positive group (30%) was higher than that in the rest two groups (5.3% for double positive group,and 17.9% for negative group),but there was no statistically significant difference (P =0.21).The incidence of DGF in the single positive group,double positive group and negative group was 70.0%,26.3 % and 32.1 % respectively.The positive rate of the single positive group was significantly higher than that of the rest two groups (P =0.04),and the duration of DGF was significantly longer in the single positive group than that of the rest two groups (P<0.01).The incidence of infection in the single positive group,double positive group and negative group was 20.0%,21.1% and 8.9%respectively,and there was no significant difference among the three groups (P =0.31).As compared with the double positive group and the negative group,the serum creatinine level was significantly increased in the single positive group at 1st week,1st month,3rd month and 6th month after operation (P =0.02,P =0.04,P =0.04 and P =0.02 respectively).Conclusion Postoperative AECA can increase the risk of DGF,prolong the duration of DGF,and affect the recovery of renal function within 6 months after renal transplantation.
10.Thinking of the reform of forensic medical higher education under the current circumstance
Ming ZHONG ; Ji-Feng CAI ; Lingmei LAN ; Yun-Feng CHANG ; Xiang WANG ;
Chinese Journal of Medical Education Research 2003;0(03):-
With the advent of intellectual economy and information,the progression of rule of law,and the reforming of system of forensic science in China,some aspects of the higher education of forensic medicine are faced with unprecedented chance and challenge and have to be improved in order to adapt to training creative talented person of forensic medicine in our society.The aspects to be improved include the system of student enrollment,the pattern of higher educa-tion and training of forensic doctor,the contents of forensic medicine course,the traditional teaching method of forensic medicine,and the graduates'further education and so on.