1.Typing and staging and treatment of intrahepatic cholangiocarcinoma
Linhua JI ; Gang ZHAO ; Zhiyong WU
Chinese Journal of Digestive Surgery 2010;9(3):193-196
Objective To investigate the typing, staging and therapeutic outcome of intrahepatic cholan-giocarcinoma (ICC). Methods The clinical data of 60 ICC patients who were admitted to the Renji Hospital of Shanghai Jiaotong University from January 2000 to December 2008 were retrospectively analyzed. ICC was classi-fied according to the type and TNM staging proposed by the Liver Cancer Study Group of Japan (LCSGJ). The relationships between typing, staging, surgical procedures and therapeutic outcome were investigated, as well as the relationship between the LCSGJ staging system and UICC staging system. Results The 1-, 3-, and 5-year survivals of the 60 ICC patients were 44% (23/52), 19% (10/52) and 10% (5/52), respectively. The median survival time for patients with radical resection (n =30) , liver transplantation (n = 10), palliative surgery (n = 11) and exploratory laparotomy (n=9) were 13, 3, 3 and 1 months, respectively. The radical resection rates for mass-forming type, periductal-infiltrating type, intraductal growth type and mixed type were 23/31, 9/15, 5/6 and 3/8, respectively. There were significant relationships between tumor type, degree of differentiation and prog-nosis (χ2 = 8. 308, 10. 009, P < 0. 05), and between tumor type and lymph node metastasis (χ2 = 13. 261, 5.702, P <0.05). There was no significant difference in survival time between patients with different pathological types, but the prognosis of patients with mucinous adenocarcinoma was better than that in the other types, with a median survival time of 20months. The median survival time of patients in LCSGJ stage Ⅳ was 3. 0 months, which was significantly longer than that in UICC stage Ⅳ (χ2 =3. 877, P <0. 05). Tumor staging was intimately related to the macroscopic type χ2 =8.288, P <0. 05). Conclusions The prognosis of ICC is poor. The typing and staging of LCSGJ is concise and practical, which is helpful in guiding treatment and evaluating progno-sis. Surgical treatment should be applied to mucinous ICC, and liver transplantation is not recommended for the treatment of ICC.
2.Analysis of clinical characteristics and prognostic factors of 253 lymphoma cases in Qinghai
Journal of Leukemia & Lymphoma 2014;23(1):48-52
Objective To analyze the clinical features and prognostic factors of lymphoma.Methods The clinical data,pathologic data and survival state of 253 patients with lymphoma in Qinghai were retrospectively studied.The survival differences of patients with different clinical characteristics and laboratory tests were analyzed using Kaplan-Meier method.The prognostic factors of lymphoma were analyzed by Cox proportional hazards regression model.Results Among all of 253 cases of lymphoma,males were in the majority (male∶female =1.56∶1).The median age of patients was 48 years old.There were two peaks of about 40 years old and 60 years old in age of onset.The nodal lymphoma (56.13 %) was more commonly than the extranodal lymphoma (43.87 %).The more common extranodal lymphomas were found in the nasopharynx and gastrointestinal tract.Among all cases,40 cases (15.81%) were confirmed to be Hodgkin lymphoma (HL),of which,the commonest subtype was nodular sclerosis (72.5 %).While 213 of 253 cases (84.19 %) belonged to non-Hodgkin lymphoma (NHL),of which,B-cell lymphoma was 148 cases (69.48 %).Overall,three subtypes including diffuse large B-cell lymphoma (39.91%),follicular lymphoma (12.21%) and peripheral T-cell lymphoma (9.39 %) were the commonest subtypes among all cases.Univariate analysis showed that the clinical stage,B symptoms,Hb concentration,serum LDH level,international prognostic score (IPI) and treatment programs were related to the prognosis of NHL (P < 0.05).However,the Cox regression multivariate analysis showed that only the clinical stage,IPI and treatment programs,not B symptoms,Hb concentration and serum LDH level,were closely related to the prognosis of NHL (P < 0.05).Conclusions In Qinghai area,there are two peaks of about 40 and 60 years old in the age of onset of lymphoma.The nodal lymphoma is more than extranodal lymphoma.B-cell lymphoma is more common.IPI could be as an independent prognostic factor and might be used to estimate the prognosis of NHL.
3.Optimization of Film-forming Materials for Compound Rhizoma Corydalis Plastics
Bo YANG ; Hongyu JI ; Lili CHE ; Linhua WU ; Dongyou ZHENG
China Pharmacist 2017;20(3):469-472
Objective:To optimize the formula of film-forming materials for compound rhizoma corydalis plastics. Methods:Poly-vinyl alcohol 124 (PVA124) and bletilla striata gum were selected as the film-forming materials. The amounts of PVA 124, bletilla striata gum, glycerol and absolute ethanol were used as the influencing factors in an orthogonal test with the composite score of film-forming time and appearance as the indices to screen out the best composition of film-forming materials. Results:The best composition of film-forming materials was as follows:8 g PVA 124, 1 g bletilla striata gum, 2 ml glycerol and 15 ml ethanol. Conclusion:The op-timized film-forming materials can be used for the preparation of compound rhizoma corydalis plastics.
4.Effects of Different Extracts of Rupixiao Granules on Mouse Primary Dysmenorrhea Model
Shuyuan WANG ; Hongyu JI ; Xiaojia SUN ; Linhua WU
China Pharmacist 2016;19(3):434-436
Objective:To research the anti-dysmenorrhea effect of different extracts of Rupixiao granules. Methods:The anti-dys-menorrhea effect of different extracts of Rupixiao granules was studied by writhing test induced by oxytocin in mice. Results:Compared with the model group, the extracts of Rupixiao granules could reduce the writhing times induced by oxytocin significantly (P<0. 05,P<0. 01 or P<0. 001), and the water-soluble extract showed the best effect (P<0. 001) without significant difference when compared with the positive control group(P>0. 05). Conclusion:The water-soluble parts of Rupixiao granules have significant anti-dysmenor-rhea effect.
5.Meta-analysis of efficacies of dasatinib and imatinib for patients with chronic myeloid leukemia-chronic phase
Wenling LIU ; Linhua JI ; Zhanquan LI ; Sen CUI ; Hui GENG
Journal of Leukemia & Lymphoma 2016;25(4):228-233
Objective To compare the efficiencies of imatinib and dasatinib in patients with chronic myeloid leukemia-chronic phase (CML-CP).Methods The databases were retrieved,including Cochrane Library,OVID,Embase,PubMed,China National Knowledge Infrastructure (CNKI),WanFang database and VIP database,besides,references of articles were further to search.The quality of randomized controlled trials (RCTs) was assessed by the Cochrane collaboration' s risk tool.Meta-analysis was performed by RevMan 5.1 software.Results A total of 5 articles involved 2 031 patients with CML-CP were included.Meta-analysis showed that the rate of complete cytogenetic response (CCyR) at the 12th month in dasatinib group was higher than that in imatinib group [83.6 % (478/572) vs 70.6 % (406/575),OR =2.11,95 % CI 1.59-2.80,P< 0.05],and the rate of major molecular response (MMR) at the 12th month in dasatinib group was higher than that in imatinib group [49.3 % (296/600) vs 30.6 % (185/605),OR =2.22,95 % CI 1.75-2.82,P < 0.05].Conclusion Dasatinib can improve CCyR and MMR rate at the 12th month in CML-CP patients.
6.Optimization of Extraction Technology of Panax Notoginseng and Scrophulariae Radix from Rupixiao Granule by Orthogonal Design
Hongyu JI ; Yuyang SUN ; Bing SHAO ; Bo CHEN ; Linhua WU
China Pharmacist 2017;20(7):1313-1316
Objective: To optimize the extraction technology of Panax notoginseng and Scrophulariae radix from Rupixiao granule.Methods: With the dry extract rate and transfer rates of ginsenoside Rg1, ginsenoside Rb1 and harpagoside as the comprehensive index, the orthogonal design was adopted to investigate the effects of the amount and concentration of ethanol, extracting duration and times on the extraction technology.The contents of ginsenoside Rg1, ginsenoside Rb1 and harpagoside were determined by HPLC.Results: The optimal extraction technology was extracted twice with 8-fold amount of 60% ethanol with 2 h per time.The transfer rate of ginsenoside Rg1, ginsenoside Rb1 and harpagoside was (79.4%±1.56%), (42.62%±0.68%) and (44.89%±0.58%)(n=3), respectively.The dry extract rate was (20.99%±0.411%).Conclusion: The optimized extraction technology is stable and feasible, which can be used for extracting Panax notoginseng and Scrophulariae radix from Rupixiao granule.
7.The study on the lowered tumorigenicity of hepatocellular carcinoma cells cotransfected with chemokine mMIP-1α and costimulatory molecule m4-1BB L in vivo
Linhua QIN ; Jiao Lü ; Yunxing SHI ; Guozhong ZHOU ; Xingying JI ; Lin LI ; Yajun GUO ; Lixin WEI
Chinese Journal of Digestion 2011;31(7):474-478
Objective To investigate the effects of macrophage inflammatory protein-1α (MIP-1α) combined with molecule 4-1BB L on the tumorigenicity of hepatocellular carcinoma cells in vivo. Methods Mouse MIP-1α (mMIP-1α) expressed Hepa 1-6 cells were transfected with m4-1BBL recombinant retrovirus, the anti-histidinol cells clones were selected and amplified. The expression of m4-1BB L was confirmed by flow cytometry. The growth curve of Hepa 1-6 cells transfected with mMIP-1α and m4-1BBL alone or together was drawn and compared. C57B/L Mice were randomly divided into 7 groups, 9 mice in each group, injected with mMIP-1α+m4-1BB L Hepa 1-6 cells, m4-1BB L Hepa 1-6 cells, mMIP-1α Hepa 1-6 cells, Hepa 1-6 cells, pLXSHD Hepa 1-6 cells or PBS respectively. The tumorigenicity of hepatocellular carcinoma cells and the mice survival rate were compared between each groups. Results Hepa 1-6 mMIP-1α+m4-1BB L cells which expressed both mMIP-1α and m4-1BB L were successfully established. The expression of mMIP-1α and m4-1BB L alone or together did not affect the growth curve of Hepa 1-6 cells. Observed for 5 weeks, no tumor developed in Hepa 1-6 mMIP-1α+m4-1BB L injected mice. The tumorigenicity of Hepa 1-6 mMIP-1α+m4-1BB L was lower than that of Hepa 1-6 mMIP-1α or Hepa 1-6 m4-1BB L in vivo. The survival rate of Hepa 1-6 mMIP-1α+m4-1BBL injected mice(9/9) was higher than that of Hepa 1-6 m4-1BB L injected mice (6/9)or Hepa 1-6 mMIP-1α injected mice (1/9). Conclusion Chemokine MIP-1α combined with costimulatory 4-1BB L lowered the tumorigenicity of hepatocellular carcinoma cells in vivo, and prolonged the mice survival period.
8.Extraction Technology Optimization for Tetrahydropalmatine from Corydalis Yanhusuo by Orthogonal Ex-periment
Bo YANG ; Hongyu JI ; Linhua WU ; Yiping ZHENG ; Liping SHEN ; Dongyou ZHENG
China Pharmacist 2017;20(2):273-276
Objective:To optimize the extraction technology of tetrahydropalmatine in Corydalis yanhusuo. Methods:An L9 (34 ) orthogonal experiment was performed to investigate the effects of ethanol concentration, ethanol amount, extraction temperature and ex-traction time on the extraction results with the content of tetrahydropalmatine as the evaluation index. Results:The optimum conditions were as follows:the solid-liquid ratio was 1 :10 ( g·ml-1 ) , 60% ethanol was used as the extraction solvent, the extraction tempera-ture was at 80 ° C for three-time extraction, and the extraction duration for each time was 1 h. Conclusion: The optimized extraction technology for tetrahydropalmatine from Corydalis yanhusuo is stable, reasonable, feasible and easy-operated with low energy consump-tion, which can enhance the comprehensive utilization of Corydalis yanhusuo.
9.Clinical application of Voriconazole treatment in invasive fungal infection for malignant hematology patients: a meta analysis
Leilei JIAN ; Linhua JI ; Zhanquan LI ; Sen CUI ; Juan SU ; Wei LUO
The Journal of Practical Medicine 2015;31(14):2368-2371
Objective To estimate the efficacy and safety of Voriconazole as antifungal prophylaxis of invasive fungal infection ( IFI) for malignant hematology patients. Methods The randomized controlled trials of Voriconazole treatment in invasive fungal infection for malignant hematology patients (ended in September 2014) were searched from Cochrane library, Medline, Embase, Pubmed, CBM, CNKI, Blood database. The meta analysis were performed by RevMan5.0. Results Ten literatures reported in 1 773 cases, in which there was significantly difference in effective rate between Voriconazole and other antifungal agents such as Amphotericin-B, Itraconazole, Micafungin and Fluconazole(P < 0.000 01); Four literatures indicated that there was significantly difference in adverse event rate between Voriconazole and amphotericin-B (P < 0.00 001); no significantly difference in adverse event rate between Voriconazole and amphotericin-B(P = 0.57); no significantly difference in adverse event rate between Voriconazole and Micafungin (P = 0.69); no significantly difference in adverse event rate between Voriconazole and Fluconazole (P = 0.70); Subgroup analysis indicated that adverse event rate between Voriconazole and Itraconazole is P=0.001, P = 0.17 respectively. Conclusion Voriconazole showed relative high efficient and low toxicity characteristics in treatment of malignant hematology accompanied by invasive fungal infection. But with its widely clinical application, the clinical value of Voriconazole needs to be further tested.
10.Study Progress in Eye Irritation Test in vivo for Ophthalmic Preparations
Jiayu XIN ; Hongyu JI ; Jingling TANG ; Meng BU ; Hongmei LIU ; Linhua WU
China Pharmacist 2015;(4):644-646
Various new ophthalmic formulations have been prepared to enhance ocular bioavailability,while lots of irritant sub-stances are applied,including surfactants,polymers and other cationic materials. Therefore,safety of the preparations has been paid more and more attention besides the efficacy. Since in vitro experiments lack of associated enzymes and integral reaction of organiza-tion,the reasonability and correlation of the results extrapolated to the animal experiments still need to be further proved. The in vivo common eye irritation methods( winking,histopathological slices,Draize score and confocal microscopy test etc)were reviewed,eval-uated and analyzed in the paper.