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    题名 作者 年代 出处 被引量
1Effect of Process Parameters of Microwave Assisted Extraction (MAE) on Polysaccharides Yield from Pumpkin显示文摘Process parameters of microwave assisted extraction (MAE) of the polysaccharides from pumpkin viz. extraction temperature, time and liquid-solid ratio were studied by using single factor and response surface methodology method. The results showed that the liquid-solid ratio was the most important factor in polysaccharides yield, followed by extraction time, and the extraction temperature was the least important factor. The optimum microwave assisted extraction conditions for the highest polysaccharides yield from pumpkin (16.76%±0.38%) were obtained by using the response surface methodology with extraction time of 29 min, an extraction temperature of 79℃ and a liquid-solid ratio of 22 mL · g-1. Validation experiment result well agreed with predicted value.ZHENG Xianzhe YIN Fangping LIU Chenghai XU Xiangwen 2011Journal of Northeast Agricultural University(English Edition)2011,18,2:13
2Chinese expert consensus on the management of chimeric antigen receptor T cell therapy-associated coagulopathy显示文摘Chimeric antigen receptor T-cell(CAR-T)therapy has greatly improved the disease remission rate and long-term survival rate of patients with relapsed/refractory hematological malignancies.[1-3]Currently,several commercial CAR-T products are available in the market and numerous CAR-T clinical trials have been conducted.Attention should be paid to the safety of CAR-T therapy.The main adverse effects of CAR-T therapy are cytokine release syndrome(CRS)and immune effector cell-associated neurotoxicity syndrome(ICANS).[4]Heng Mei Fangping Chen Yue Han Ming Hou He Huang Xiaojun Huang Yuhua Li Aibin Liang Qifa Liu Ting Niu Jun Peng Wenbin Qian Yongping Song Jianxiang Wang Ying Wang Depei Wu Kailin Xu Linhua Yang Renchi Yang Lei Zhang Liansheng Zhang Xi Zhang Xiaohui Zhang Weili Zhao Weidong Han Yu Hu 2022Chinese Medical Journal2022,,14:4
3Allogeneic hematopoietic stem cell transplantation for patients with acute leukemia显示文摘Objective: The purposes of this study were to assess the efficacy of allogeneic hematopoietic stem cell transplantation (HSCT) for acute leukemia (AL) and analyze the factors affecting the prognosis of these patients. Methods: The clinical and follow-up data of 93 AL patients (median age, 30 years) undergoing allogeneic HSCT in Xiangya Hospital over the past 12 years were collected, and the potential factors affecting the efficacy and prognosis of allogeneic HSCT patients were determined. Results: Hematopoietic reconstitution was achieved in 90 patients. At the last follow-up, the incidences of severe acute graft versus host disease (aGvHD) and extensive chronic GvHD (cGvHD) were 14.0% and 20.0%, the 3-year cumulative incidence of transplantation related mortality (TRM) and relapse rate were 16.8%±6.1% and 21.3%±6.7%, and the estimated 3-year overall survival (OS) and disease-free survival (DFS) of the patients were 64.6%±5.4% and 56.5%±5.5%, respectively. Univariate analysis indicated that age older than 40 years, HLA mismatch, and severe lung infection within the first 100 days after transplantation were risk factors for severe aGvHD, age older than 40 years, HLA mismatch, severe lung infection within the first 100 days after transplantation, and severe aGvHD were risk factors for TRM, high-risk AL and lack of cGvHD were risk factors for relapse (all P<0.05). Survival estimation showed that HLA mismatch, severe lung infection occurring within the first 100 days post-transplantation, high-risk AL severe aGvHD and lack of cGvHD were risk factors associated with poor prognosis (all P<0.05). Further multivariate analyses revealed that severe lung infection within the first 100 days post-transplantation, severe aGvHD and lack of cGvHD were independent risk factors for unfavorable outcomes (all P<0.05). Conclusions: Allogeneic HSCT can improve the DFS of AL patients, and severe lung infection within the first 100 days post-transplantation, severe aGvHD and lack of cGvHD are independent risk factors affecting the prognosis.Yan Chen Yajing Xu Gan Fu Yi Liu Jie Peng Bin Fu Xiaoyu Yuan Hongya Xin Yan Zhu Qun He Dengshu Wu Yigang Shu Xiaolin Li Xielan Zhao Fangping Chen 2013Chinese Journal of Cancer Research2013,25,4:3
4Methylesterification of cell-wall pectin controls the diurnal flower-opening times in rice显示文摘Flowers are the core reproductive organ of plants, and flowering is essential for cross-pollination. Diurnal flower-opening time is thus a key trait influencing reproductive isolation, hybrid breeding, and thermostability in plants. However, the molecular mechanisms controlling this trait remain unknown. Here, we report that rice Diurnal Flower Opening Time 1 (DFOT1) modulates pectin methylesterase (PME) activity to regulate pectin methylesterification levels of the lodicule cell walls, which affect lodicule swelling to control diurnal flower-opening time. DFOT1 is specifically expressed in the lodicules, and its expression gradually increases with the approach to flowering but decreases with flowering. Importantly, a knockout of DFOT1 showed earlier diurnal flower opening. We demonstrate that DFOT1 interacts directly with multiple PMEs to promote their activity. Knockout of PME40 also resulted in early diurnal flower opening, whereas overexpression of PME42 delayed diurnal flower opening. Lower PME activity was observed to be associated with higher levels of pectin methylesterification and the softening of cell walls in lodicules, which contribute to the absorption of water by lodicules and cause them to swell, thus promoting early diurnal flower opening. Higher PME activity had the opposite effect. Collectively, our work uncovers a molecular mechanism underlying the regulation of diurnal flower-opening time in rice, which would help reduce the costs of hybrid breeding and improve the heat tolerance of flowering plants by avoiding higher temperatures at anthesis.Mumei Wang Xiaopei Zhu Guoqing Peng Minglong Liu Shuqing Zhang Minghao Chen Shitang Liao Xiaoying Wei Peng Xu Xiyu Tan Fangping Li Zhichuan Li Li Deng Ziliang Luo Liya Zhu Shuai Zhao Dagang Jiang Jing Li Zhenlan Liu Xianrong Xie Shaokui Wang Aimin Wu Chuxiong Zhuang Hai Zhou 2022Molecular Plant2022,15,6:2
52021 Chinese consensus on the diagnosis and management of primary immune thrombocytopenia in pregnancy显示文摘Immune thrombocytopenia(ITP)is an acquired disease characterized by isolated thrombocytopenia,which is one of the most common causes of thrombocytopenia during pregnancy.Women with ITP who have severe thrombocytopenia are at an increased risk for life-threatening obstetric complications.Therefore,we established this consensus statement on the diagnosis and management of ITP during pregnancy(detailed information is available in the Supplementary File,http://links.lww.com7CM9/A978).Zhang Xiaohui Chen Fangping Chen Xiequn Cheng Yunfeng Fang Meiyun Feng Jianming Fu Haixia Gao Hong Han Yue He Aili Hou Ming Hu Yu Huang Ruibin Huang Wenrong Jing Zhicheng Kong Peiyan Liang Aibin Liang Meiying Liu Daihong Liu Junling Liu Lin Liu Xiaowei Ma Liangming Mei Heng Ni Heyu Niu Ting Peng Jun Qiao Jianlin Ren Jinhai Song Yongping Tang Liang V Tong Tong Wang Shaoyuan Wang Xin Wang Zhao Wei Hui Wu Depei Wu Guangsheng Xu Caigang Xu Xue Xu Yajing Yang Linhua Yang Renchi Yang Tonghua Yin Chenghong Yu Li Zhang Guangsen Zhang Lei Zhang Liansheng Zhang Xi Zhao Weili Zhao Yongqiang Zhou Daobin Zhou Hu Zhou Zeping Zhu Tienan Wang Jianliu Huang Xiaojun 2022Chinese Medical Journal2022,,8:2
6Protective mechanisms of CA074-me (other than cathepsin-B inhibition) against programmed necrosis induced by global cerebral ischemia/reperfusion injury in rats显示文摘Yang Xu Jingye Wang Xinghui Song Ruili Wei Fangping He Guoping Peng Benyan Luo 2016Brain Research Bulletin2016,,:1
7A 10-Year Retrospective Cohort Study of Real-World Effectiveness of Sofosbuvir-Based Regimens for Hepatitis C in a Single Center in China显示文摘This study aimed to review the trends of hepatitis C virus(HCV)treatment over the past decade and to analyze the effectiveness of sofosbuvir(SOF)–based direct-acting antiviral regimens in the heterogeneous population of patients with chronic hepatitis C(CHC)in clinical practice.This retrospective cohort study included CHC patients attending the Sir Run Run Shaw Hospital between January 1,2012,and December 31,2022.All of the 194 patients treatedwith SOF-based regimens completed 12weeks of treatment and were followed up for at least 12 weeks after completion of the therapy.Sustained virologic response(SVR)12 weeks after the end of treatment was the primary endpoint.A total of 194 patients treated with SOF-based regimens were included,among which 121,56,10 and 7 patients received SOF+velpatasvir±ribavirin,SOF+daclatasvir,SOF+ledipasvir or SOF+ribavirin,respectively.With 36.1%,HCV Genotype 1 predominated in CHC patients treated with SOF-based regimens,followed by Genotype 2a with 17.5%and Genotype 3 with 14.9%.Comorbidities among patients included hypertension(4.1%),diabetes(2.1%),depression(1.0%)and neoplastic disease(2.6%).All patients treated with SOF-based regimens achieved SVR.There was no association between SVR and factors such as HCV genotype,sex,age,presence of cirrhosis or previous treatment history.There were no reports of any serious adverse events in the study.This single-center retrospective study represented the latest 10-year treatment trends for HCV in real-world clinical practice and provided useful information on the excellent efficacy of SOF-based direct-acting antiviral regimens for treatment of CHC patients in Eastern China.Qiao Yang Fangping Xu Yi Shen Borui Pi Fangfang Lv 2023Infectious Microbes & Diseases2023,5,4:0
8Diffusion-weighted imaging and variable flip angle T1 mapping: a supplement for image-guided biopsy in follow-up analysis of liver fibrosis显示文摘Purpose To evaluate the performance of diffusion-weighted imaging(DWI) and variable flip angle(VFA) T1 mapping as a supplement to image-guided biopsy in follow-up analysis of liver fibrosis. Materials and Methods This prospective study was approved by the institution's committee on human research, and written informed consent was provided from the enrolled patients. We investigated five MRI parameters of DWI and VFA T1 mapping, collected from 11 patients who underwent serial ultrasound image-guided biopsy with follow-up MRI within 1.5 years after treatment for liver fibrosis/cirrhosis. For each patient, four consecutive MRI examinations were conducted, including baseline MRI before treatment and three follow-up MRI examinations after treatment at each 0.5-year interval. ADC values at four b values and T1 relaxation times were correlated to pathology-confirmed liver fibrosis stages, which were subsequently divided into two groups, stages F2–3 and F4. The receiver operating characteristic(ROC) analysis and repeated measurement analysis of variance were used for statistical analysis. Results Among these ADC parameters, ADC value(b = 500 s/mm^2) was the most consistent in differentiating between stage F2–3 and F4 liver fibrosis. Repeated measurement analysis showed that the intra-group and inter-group differences were 0.447 and 0.024, respectively. T1 relaxation time could not consistently differentiate between the F2–3 and F4 groups; however, it was repeatable, and the intra-group and inter-group differences were 0.410 and 0.042, respectively. Conclusion MRI-ADC value at a b value of 500 s/mm^2 can be a promising biomarker for differentiating stages F2–3 and F4 liver fibrosis. A combination of this biomarker with repeatable T1 relaxation time may function as a non-invasive tool for follow-up liver fibrosis in patients who reject repeated image-guided biopsy.Peng Hu Jihong Sun Fangfang Lv Borui Pi Fangping Xu Guocan Han Xi Hu Yue Wang Ning Huang Xia Wu Xiaoming Yang 2018Journal of Interventional Medicine2018,1,3:0
9Preparation and pharmacokinetics in vivo of linarin solid dispersion and liposome显示文摘Objective:The current investigation aimed to determine the appropriate dosage form by comparing solid dispersion and liposome to achieve the purpose of improving the solubility and bioavailability of linarin.Methods:Linarin solid dispersion(LSD)and linarin liposome(LL)were developed via the solvent method and the thin film hydration method respectively.The Transwell chamber model of Caco-2 cells was established to evaluate the absorption of drug.The pharmacokinetics of linarin,LSD and LL in rats after ig administration were carried out by high performance liquid chromatography(HPLC)method.Results:The solubility of LSD and LL was severally 3.29 times and 3.09 times than that of linarin.The permeation coefficients of LSD and LL were greater than 10^(-6),indicating that the absorption of LSD and LL were both better than linarin.The bioavailability of the LSD was 3.363 times higher than that of linarin,and the bioavailability of LL was 0.9886 times higher than that of linarin.Conclusion:The linarin was more suitable for making solid dispersion to enhance its solubility and bioavailability.Yingying Huang Lihua Xu Fangping Zhang Yang Liu Yunyu Wang Fangfeng Meng Shuang Li Xintao Cheng Yuefeng Bi 2022Chinese Herbal Medicines2022,14,2:0
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