1.Experience of Modern Management of Hospital Pharmacy of Traditional Chinese Medicine
Li WANG ; Zixiao TANG ; Yang BAI
China Pharmacy 2005;0(21):-
OBJECTIVE:To summarize our experience on the modern management of pharmacy of traditional Chinese medicine in our hospital.METHODS:Our experience on the modern management of pharmacy of traditional Chinese medicine was reviewed and analyzed.RESULTS & CONCLUSION:Favorable social effects and economic returns could be obtained by establishing sound management system,modifying service mode,reinforcing the drug quality management measures,adopting comprehensive assessment measures,laying stress on humane service and increase brand consciousness.
2.Effect of Tangmoning Granule in Treating Diabetic Peripheral Neuropathy with Qi-deficiency and Collateral Stagnation Syndrome:An Observation of 432 Cases
Qiu'Ai KOU ; Guangde ZHANG ; Zixiao WEI ; Tao LI ;
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To observe the efficacy and safety of Tangmoning Granule(TMG)in treating diabetic peripheral neuropathy with Qi-deficiency and collateral stagnation syndrome.Methods A randomized,positive drug parallel controled,multi-center clinical trial was adopted.The tested group was treated with TMG orally and the control group received Mikebao tablet orally.Treatment course of each group was 8 weeks.Results The marked effective rate and total effective rate on electromyogram was 60.06 %and 68.47 %respectively in the tested group,and those on TCM Syndrome were 23.12 %and 90.99 %respectively.Non-inferiority test with the criterion of 15 %was conducted on the efficacy of electromyogram and TCM Syndrome,and the result showed statistical significant.Conclusion TMG has good efficacy and safety in treating diabetic peripheral neuropathy with Qi-deficiency and collateral stagnation syndrom.
3.Diffusion tensor imaging for gliomas grading at 3.0T MR: Analysis of apparent diffusion coefficient and fractional anisotropy
Zixiao LI ; Jianping DAI ; Tao JIANG ; Shaowu LI ; Guilin LI ; Yongjun WANG
Chinese Journal of Medical Imaging Technology 2009;25(12):2201-2204
Objective To assess the value of apparent diffusion coefficient (ADC) and fractional anisotropy (FA) value at 3.0T diffusion tensor imaging (DTI) in glioma grading before operation. Methods DTI was performed on 104 patients with histologically proved glioma. ADC, FA and DWI maps were produced, and ADC, FA value of solid tumors were measured and compared with the WHO classification of gliomas. Results Fifty-eight gliomas were WHO Ⅱ, 25 were WHO Ⅲ and 21 were WHO Ⅳ. The ADC value of WHO Ⅳ (0.81±0.20)×10~(-3)mm~2/s was lower than that of WHO Ⅲ [(1.05±0.30)×10~(-3)mm~2/s] and WHO Ⅱ[(1.26±0.32)×10~(-3)mm~2/s (P=0.008, P<0.001)]. The ADC value of WHO Ⅲ was lower than that of WHO Ⅱ (P=0.003). The FA value of WHO Ⅳ (0.18±0.06) was higher than that of WHO Ⅱ (0.15±0.06) (P=0.046). No significance of FA was found between WHO Ⅲ (0.15±0.10) and Ⅱ, nor WHO Ⅳ and Ⅲ. Conclusion ADC and FA value can distinguish different grade gliomas. It is useful in deciding the surgical strategy and predicting the patient's prognosis.
4.Mutant IDH1 Enhances Temozolomide Sensitivity via Regulation of the ATM/CHK2 Pathway in Glioma
Lin LIN ; Jinquan CAI ; Zixiao TAN ; Xiangqi MENG ; Ruiyan LI ; Yang LI ; Chuanlu JIANG
Cancer Research and Treatment 2021;53(2):367-377
Purpose:
Isocitrate dehydrogenase 1 (IDH1) mutations are the most common genetic abnormalities in low-grade gliomas and secondary glioblastomas. Glioma patients with these mutations had better clinical outcomes. However, the effect of IDH1 mutation on drug sensitivity is still under debate.
Materials and Methods:
IDH1-R132H mutant cells were established by lentivirus. IDH1-R132H protein expression was confirmed by western blot. The expression of ataxia telangiectasia mutated (ATM) signaling pathway and apoptosis-related proteins were detected by immunofluorescence and western blot. Temozolomide (TMZ) induced cell apoptosis was detected by flow cytometry. Tumor cell proliferation was detected by Cell Counting Kit-8. In vivo nude mice were used to confirm the in vitro roles of IDH1 mutation.
Results:
We established glioma cell lines that expressed IDH1-R132H mutation stably. We found that TMZ inhibited glioma cells proliferation more significantly in IDH1 mutant cells compared to wild type. The IC50 of TMZ in IDH1-R132H mutant group was less than half that of wild-type group (p < 0.01). TMZ significantly induced more DNA damage (quantification of γH2AX expression in IDH1 mutation vs. wild type, p < 0.05) and apoptosis (quantification of AnnexinV+propidium iodide–cells in IDH1 mutation versus wild type, p < 0.01) in IDH1 mutant gliomas compared to wild-type gliomas. The ATM-associated DNA repair signal was impaired in IDH1 mutant cells. Inhibiting the ATM/checkpoint kinase 2DNA repair pathway further sensitized IDH1 mutant glioma cells to chemotherapy. We found that IDH1 mutation significantly inhibited tumor growth in vivo (the tumor size was analyzed statistically, p < 0.05). Moreover, we confirmed that gliomas with IDH1 mutation were more sensitive to TMZ in vivo compared to wild type significantly and the results were consistent with the in vitro experiment.
Conclusion
These results provide evidence that combination of TMZ and ATM inhibitor enhances the antitumor effect in IDH1 mutant gliomas.
5.Mutant IDH1 Enhances Temozolomide Sensitivity via Regulation of the ATM/CHK2 Pathway in Glioma
Lin LIN ; Jinquan CAI ; Zixiao TAN ; Xiangqi MENG ; Ruiyan LI ; Yang LI ; Chuanlu JIANG
Cancer Research and Treatment 2021;53(2):367-377
Purpose:
Isocitrate dehydrogenase 1 (IDH1) mutations are the most common genetic abnormalities in low-grade gliomas and secondary glioblastomas. Glioma patients with these mutations had better clinical outcomes. However, the effect of IDH1 mutation on drug sensitivity is still under debate.
Materials and Methods:
IDH1-R132H mutant cells were established by lentivirus. IDH1-R132H protein expression was confirmed by western blot. The expression of ataxia telangiectasia mutated (ATM) signaling pathway and apoptosis-related proteins were detected by immunofluorescence and western blot. Temozolomide (TMZ) induced cell apoptosis was detected by flow cytometry. Tumor cell proliferation was detected by Cell Counting Kit-8. In vivo nude mice were used to confirm the in vitro roles of IDH1 mutation.
Results:
We established glioma cell lines that expressed IDH1-R132H mutation stably. We found that TMZ inhibited glioma cells proliferation more significantly in IDH1 mutant cells compared to wild type. The IC50 of TMZ in IDH1-R132H mutant group was less than half that of wild-type group (p < 0.01). TMZ significantly induced more DNA damage (quantification of γH2AX expression in IDH1 mutation vs. wild type, p < 0.05) and apoptosis (quantification of AnnexinV+propidium iodide–cells in IDH1 mutation versus wild type, p < 0.01) in IDH1 mutant gliomas compared to wild-type gliomas. The ATM-associated DNA repair signal was impaired in IDH1 mutant cells. Inhibiting the ATM/checkpoint kinase 2DNA repair pathway further sensitized IDH1 mutant glioma cells to chemotherapy. We found that IDH1 mutation significantly inhibited tumor growth in vivo (the tumor size was analyzed statistically, p < 0.05). Moreover, we confirmed that gliomas with IDH1 mutation were more sensitive to TMZ in vivo compared to wild type significantly and the results were consistent with the in vitro experiment.
Conclusion
These results provide evidence that combination of TMZ and ATM inhibitor enhances the antitumor effect in IDH1 mutant gliomas.
6.Residual Risk and Its Risk Factors for Ischemic Stroke with Adherence to Guideline-Based Secondary Stroke Prevention
Yuesong PAN ; Zixiao LI ; Jiejie LI ; Aoming JIN ; Jinxi LIN ; Jing JING ; Hao LI ; Xia MENG ; Yilong WANG ; Yongjun WANG
Journal of Stroke 2021;23(1):51-60
Background:
and Purpose Despite administration of evidence-based therapies, residual risk of stroke recurrence persists. This study aimed to evaluate the residual risk of recurrent stroke in acute ischemic stroke or transient ischemic attack (TIA) with adherence to guideline-based secondary stroke prevention and identify the risk factors of the residual risk.
Methods:
Patients with acute ischemic stroke or TIA within 7 hours were enrolled from 169 hospitals in Third China National Stroke Registry (CNSR-III) in China. Adherence to guideline-based secondary stroke prevention was defined as persistently receiving all of the five secondary prevention medications (antithrombotic, antidiabetic and antihypertensive agents, statin and anticoagulants) during hospitalization, at discharge, at 3, 6, and 12 months if eligible. The primary outcome was a new stroke at 12 months.
Results:
Among 9,022 included patients (median age 63.0 years and 31.7% female), 3,146 (34.9%) were identified as adherence to guideline-based secondary prevention. Of all, 864 (9.6%) patients had recurrent stroke at 12 months, and the residual risk in patients with adherence to guidelinebased secondary prevention was 8.3%. Compared with those without adherence, patients with adherence to guideline-based secondary prevention had lower rate of recurrent stroke (hazard ratio, 0.85; 95% confidence interval, 0.74 to 0.99; P=0.04) at 12 months. Female, history of stroke, interleukin-6 ≥5.63 ng/L, and relevant intracranial artery stenosis were independent risk factors of the residual risk.
Conclusions
There was still a substantial residual risk of 12-month recurrent stroke even in patients with persistent adherence to guideline-based secondary stroke prevention. Future research should focus on efforts to reduce the residual risk.
7.Minutes of the 24th National Conference of Neurology of Chinese Medical Association
Qiaofei OU ; Li LI ; Xingquan ZHAO ; Zixiao LI ; Jinsheng ZENG ; Liying CUI ; Yongjun WANG
Chinese Journal of Neurology 2022;55(9):1055-1060
The 24th National Conference of Neurology of Chinese Medical Association was held in Zhuhai City, Guangdong Province during September 23-26,2021.The conference adopted a combination of online and offline methods, with a total of 2 plenary meetings, 20 special seminars, 284 invited reports, 382 papers exchanged at the conference and 1 088 papers exchanged on the wall. The conference focused on cerebrovascular diseases, epilepsy, cognitive disorders, myopathy, peripheral neuropathy, neurodegenerative diseases, nerve infectious diseases, demyelinating diseases, neuroimmune diseases, genetic and metabolic nerve diseases, nerve rehabilitation, anxiety and depression, headache, sleep disorders, nerve nursing, nerve intervention, neuroimaging, neuroelectrophysiology, translational medicine, precision medicine and other related nervous system diseases. There were more than 7 000 participants who attended this conferece.
8.Cdc42-dependent endocytosis pathway in the regulation of Na+/H+exchanger 3 (NHE3) expression on rotavirus-infected Caco-2 cells
Mei-Lan NIU ; Peng WANG ; Changying CHEN ; Rongfang FENG ; Zixiao CHEN ; Jiawei JIAO ; Yuanyuan LI ; Haoyu XU ; Ling LI
Chinese Journal of Microbiology and Immunology 2018;38(3):181-186
Objective To observe the effects and regulatory mechanism of rotavirus infection on the expression and bioactivity of Na+/H+exchanger 3 (NHE3) on Caco-2 cells. Methods A cell model of Caco-2 cells expressing NHE3 was constructed. Four groups were set up,which were control(CTL) group, rotavirus(RV) infection group, Cdc42 inhibitor (Pirl-1) group and Pirl-1+RV group. Bioactivity and ex-pression of NHE3 on the surface of Caco-2 cells were determined by BCECF-AM and biotinylation method, respectively. Expression of Cdc42 protein was measured by Western blot. Co-immunoprecipitation was per-formed to detect the interaction between NHE3 and Cdc42. Results Compared with the CTL group,RV in-fection significantly inhibited the bioactivity and expression of NHE3 on Caco-2 cells. These inhibitory effects were antagonized by Pirl-1. Moreover,RV infection enhanced the expression of Cdc42 protein and promoted the interaction between NHE3 and Cdc42, which were also antagonized by Pirl-1. Conclusion RV infec-tion might regulate the expression and bioactivity of NHE3 through Cdc42-dependent endocytosis pathway.
9.The Influence of Non-High-Density Lipoprotein Cholesterol on the Efficacy of Genotype-Guided Dual Antiplatelet Therapy in Preventing Stroke Recurrence
Qin XU ; Xia MENG ; Hao LI ; Xuewei XIE ; Jing JING ; Jinxi LIN ; Yong JIANG ; Yilong WANG ; Xingquan ZHAO ; Zixiao LI ; Liping LIU ; Anxin WANG ; Yongjun WANG
Journal of Stroke 2024;26(2):231-241
Background:
and Purpose Non-high-density lipoprotein cholesterol (non-HDL-C), which represents the total cholesterol content of all pro-atherogenic lipoproteins, has recently been included as a new target for lipid-lowering therapy in high-risk atherosclerotic patients in multiple guidelines. Herein, we aimed to explore the relationship between non-HDL-C level and the efficacy and safety of ticagrelor-aspirin versus clopidogrel-aspirin in preventing stroke recurrence.
Methods:
This study comprised a post hoc analysis of the CHANCE-2 (Ticagrelor or Clopidogrel in High-Risk Patients with Acute Nondisabling Cerebrovascular Events II) trial, from which 5,901 patients with complete data on non-HDL-C were included and categorized by median non-HDL-C levels, using a cutoff of 3.5 mmol/L. The primary efficacy and safety outcomes were recurrent stroke and severe or moderate bleeding within 90 days.
Results:
Ticagrelor-aspirin significantly reduced the risk of recurrent stroke in patients with low non-HDL-C (71 [4.8%] vs. 119 [7.7%]; adjusted hazard ratio [HR] 0.54; 95% confidence interval [CI], 0.40–0.74), but not in those with high non-HDL-C (107 [7.3%] vs. 108 [7.6%]; adjusted HR, 0.88; 95% CI, 0.67–1.16), compared with clopidogrel-aspirin (P for interaction=0.010). When analyzed as a continuous variable, the benefit of ticagrelor-aspirin for recurrent stroke decreased as non-HDL-C levels increased. No significant differences in the treatment assignments across the non-HDL-C groups were observed in terms of the rate of severe or moderate bleeding (5 [0.3%] vs. 8 [0.5%] in the low non-HDL-C group; 4 [0.3%] vs. 2 [0.1%] in the high non-HDL-C group; P for interaction=0.425).
Conclusion
CHANCE-2 participants with low non-HDL-C levels received more clinical benefit from ticagrelor-aspirin versus clopidogrel-aspirin compared to those with high non-HDL-C, following minor ischemic stroke or transient ischemic attack.
10.Clinical observation of albumin-bound paclitaxel or pemetrexed combined with cisplatin in the treatment of advanced mutation negative lung adenocarcinoma
Liya ZHOU ; Xiaoli LI ; Zixiao CAO ; Junxin XIANG ; Jiahui LIU ; Xuemei XIA ; Dianming LI
Journal of International Oncology 2021;48(10):596-601
Objective:To compare the short-term clinical efficacy, adverse reactions and pharmacoeconomics of advanced mutation negative lung adenocarcinoma treated by albumin-bound paclitaxel or pemetrexed combined with cisplatin.Methods:From September 2019 to October 2020, 80 patients with advanced lung adenocarcinoma diagnosed in the First Affiliated Hospital of Bengbu Medical College were divided into observation group and the control group according to the randomized digital table, with 40 cases in each group. The observation group received albumin-bound paclitaxel combined with cisplatin, and the control group received pemetrexed combined with cisplatin. After 2 cycles of treatment, the short-term efficacy and the adverse reactions of the two groups were evaluated. The cost of chemotherapy drugs and the average length of hospital stay were compared between the two groups.Results:The objective response rates of the observation group and the control group were 30.0% (12/40) and 32.5% (13/40), the disease control rates were 77.5% (31/40) and 82.5% (33/40) respectively, and there were no significant differences ( χ2=0.058, P=0.809; χ2=0.313, P=0.576). The adverse reactions of the two groups were mainly grade Ⅰ-Ⅱ. The incidences of leucopenia, neutropenia, thrombocytopenia, hemoglobin decreased, gastrointestinal reaction, liver function damage and renal function damage in the observation group were 20.0% (8/40), 20.0% (8/40), 20.0% (8/40), 17.5% (7/40), 37.5% (15/40), 12.5% (5/40) and 7.5% (3/40) respectively, those in the control group were 25.0% (10/40), 20.0% (8/40), 17.5% (7/40), 15.0% (6/40), 32.5% (13/40), 17.5% (7/40) and 5.0% (2/40) respectively, and there were no statistically significant differences between the two groups ( χ2=0.287, P=0.592; χ2<0.001, P>0.999; χ2=0.082, P=0.775; χ2=0.092, P=0.762; χ2=0.220, P=0.639; χ2=0.392, P=0.531; χ2<0.001, P>0.999). The median cost of chemotherapy drugs and the median length of hospital stay in the observation group were 7 453 yuan and 6 days respectively, which were less than 8 956 yuan and 7 days in the control group, with statistically significant differences ( Z=-3.057, P=0.002; Z=-2.733, P=0.006). Conclusion:The short-term efficacy of albumin-bound paclitaxel combined with cisplatin is equal to pemetrexed combined with cisplatin in treatment of advanced mutation negative lung adenocarcinoma, and the adverse reactions are similar. However, the average cost of chemotherapy drugs of albumin-bound paclitaxel combined with cisplatin is less than pemetrexed combined with cisplatin, and the average length of hospital stay is shorter.