1.Effect of shenxiong injection on patients with chronic kidney disease
Li SUN ; Jianfei MA ; Jing ZHU ; Qiushi GUAN ; Jiangmin FENG ; Lining WANG
Clinical Medicine of China 2012;28(1):9-10
ObjectiveTo observe the therapeutic effects of Shenxiong glucose injection in the patients with chronic kidney diseases.Methods Seventy-eight patients with chronic kidney disease were given intravenous glucose injection 200 ml,qd,for 2 weeks.The patients who were complicated with diabetes would be given insulin 2 U/100 ml.Before and after Shenxiong injection treatment,24 h urinary protein,blood urea nitrogen ( BUN),creatinine ( Cr),hemoglobin ( Hb),albumin ( ALB),hematocrit ( HCT),fiber fibrinogen (FIB),cholesterol (TC) and triglyceride (TG) were measured and compared.Results After 1 course of Shenxiong treatment,the serum BUN,Cr,FIB,24 h urinary protein,Hb and HCT ( [ 15.70 ± 3.62 ] mmol/L vs.[6.74 ± 1.56 ] mmol/L,[ 564 ± 65 ] μmol/Lvs.[ 189 ± 43 ] μmol/L,[ 0.08 ± 0.01 ] g/L vs.[ 0.04 ± 0.01 ] g/L,[7.96 ±3.45]g vs.[3.60 ± 1.92]g,[83.6 ±10.5]g/L vs.[79.5 ±8.7]g/L,[0.43 ±0.0] vs.[0.39 ±0.06 ] were decreased,and ALB ( 28.7 ± 8.6) vs.( 36.8 ± 6.2) was increased.The difference was statistically significant (t =3.1 1,2.98,3.04,2.82,2.02,2.23,P<0.01 for all).TC and TG were not changed much after the treatment.ConclusionShenxiong injection can improve the kidney function,lower Fibrinogen and urine protein,which may effectively slow down the progress of chronic kidney disease and improve the life quality.
2.Efficacy and safety analysis of albumin paclitaxel in the treatment of advanced breast cancer
Gege GUAN ; Qiushi SUN ; Yuehua WANG ; Dejie CHEN ; Jin'e LIANG
Journal of International Oncology 2022;49(11):671-676
Objective:To observe the efficacy and safety of albumin paclitaxel in patients with advanced breast cancer.Methods:A retrospective analysis was performed on 138 patients with advanced breast cancer admitted to Xiangyang Central Hospital from June 2018 to June 2021. The patients were divided into groups according to molecular type, number of treatment lines for albumin paclitaxel, number of metastatic sites, specific metastatic sites, past use of docetaxel and paclitaxel and combination therapy of albumin paclitaxel. Median progression-free survival (mPFS) and treatment-related adverse reactions in different subgroups treated with albumin paclitaxel were investigated. Survival curves were plotted by Kaplan-Meier method and log-rank test was performed, and multivariate analysis was performed by Cox model.Results:The mPFS of the overall population was 8.2 months. The mPFS of triple negative breast cancer, human epidermal growth factor receptor-2 (HER-2) positive breast cancer and Luminal breast cancer were 6.4 months, 11.2 months and 8.1 months respectively, with a statistically significant difference (χ 2=7.42, P=0.025) . The mPFS of patients treated with first- and second-line albumin paclitaxel was 9.5 months, and the mPFS of patients treated with third- to seventh-line was 6.3 months (χ 2=3.86, P=0.049) . The mPFS of patients with ≤3 metastatic sites was 8.1 months, and the mPFS of patients with >3 metastatic sites was 7.0 months (χ 2=0.38, P=0.535) . The mPFS of patients with liver and brain metastases was 6.8 months, and the mPFS of patients with extrahepatic and extracerebral metastases was 9.6 months (χ 2=7.53, P=0.006) . The mPFS of patients who had previously treated with docetaxel and paclitaxel was 8.2 months, and the mPFS of patients who had not previously received docetaxel or paclitaxel was 9.6 months (χ 2=0.03, P=0.862) . The mPFS of patients with albumin paclitaxel combined with targeted therapy, combined with immunotherapy, combined with chemotherapy and monotherapy were 12.1, 7.8, 9.0 and 7.1 months respectively, with a statistically significant difference (χ 2=8.96, P=0.030) . Multivariate analysis showed that molecular type (triple negative breast cancer RR=1.87, 95% CI: 1.24-4.22, P=0.008; HER-2 positive breast cancer RR=0.63, 95% CI: 0.52-0.94, P=0.042) , number of treatment lines ( RR=0.67, 95% CI: 0.32-0.86, P=0.011) , specific metastatic sites ( RR=1.26, 95% CI: 1.12-2.75, P=0.014) and combination therapy (combined with targeted therapy RR=0.74, 95% CI: 0.16-0.86, P=0.021; combined with chemotherapy RR=0.93, 95% CI: 0.48-0.96, P=0.045; combined with immunotherapy RR=0.81, 95% CI: 0.17-0.78, P=0.032) were independent factors for prognosis. The main adverse reactions were alopecia, neutropenia, peripheral neurotoxicity and rash, and there was no death caused by adverse reactions. Conclusion:Albumin paclitaxel is effective in the treatment of advanced breast cancer with controllable adverse reactions.
3.Profiling the Bisecting N-acetylglucosamine Modification in Amniotic Membrane via Mass Spectrometry
Chen QIUSHI ; Zhang YUANLIANG ; Zhang KEREN ; Liu JIE ; Pan HUOZHEN ; Wang XINRAN ; Li SIQI ; Hu DANDAN ; Lin ZHILONG ; Zhao YUN ; Hou GUIXUE ; Guan FENG ; Li HONG ; Liu SIQI ; Ren YAN
Genomics, Proteomics & Bioinformatics 2022;20(4):648-656
Bisecting N-acetylglucosamine(GlcNAc),a GlcNAc linked to the core β-mannose resi-due via a β1,4 linkage,is a special type of N-glycosylation that has been reported to be involved in various biological processes,such as cell adhesion and fetal development.This N-glycan structure is abundant in human trophoblasts,which is postulated to be resistant to natural killer cell-mediated cytotoxicity,enabling a mother to nourish a fetus without rejection.In this study,we hypothesized that the human amniotic membrane,which serves as the last barrier for the fetus,may also express bisected-type glycans.To test this hypothesis,glycomic analysis of the human amniotic membrane was performed,and bisected N-glycans were detected.Furthermore,our pro-teomic data,which have been previously employed to explore human missing proteins,were ana-lyzed and the presence of bisecting GlcNAc-modified peptides was confirmed.A total of 41 glycoproteins with 43 glycopeptides were found to possess a bisecting GlcNAc,and 25 of these gly-coproteins were reported to exhibit this type of modification for the first time.These results provide insights into the potential roles of bisecting GlcNAc modification in the human amniotic membrane,and can be beneficial to functional studies on glycoproteins with bisecting GlcNAc modifications and functional studies on immune suppression in human placenta.
4.DPHL:A DIA Pan-human Protein Mass Spectrometry Library for Robust Biomarker Discovery
Zhu TIANSHENG ; Zhu YI ; Xuan YUE ; Gao HUANHUAN ; Cai XUE ; Piersma R. SANDER ; Pham V. THANG ; Schelfhorst TIM ; Haas R.G.D. RICHARD ; Bijnsdorp V. IRENE ; Sun RUI ; Yue LIANG ; Ruan GUAN ; Zhang QIUSHI ; Hu MO ; Zhou YUE ; Winan J. Van Houdt ; Tessa Y.S. Le Large ; Cloos JACQUELINE ; Wojtuszkiewicz ANNA ; Koppers-Lalic DANIJELA ; B(o)ttger FRANZISKA ; Scheepbouwer CHANTAL ; Brakenhoff H. RUUD ; Geert J.L.H. van Leenders ; Ijzermans N.M. JAN ; Martens W.M. JOHN ; Steenbergen D.M. RENSKE ; Grieken C. NICOLE ; Selvarajan SATHIYAMOORTHY ; Mantoo SANGEETA ; Lee S. SZE ; Yeow J.Y. SERENE ; Alkaff M.F. SYED ; Xiang NAN ; Sun YAOTING ; Yi XIAO ; Dai SHAOZHENG ; Liu WEI ; Lu TIAN ; Wu ZHICHENG ; Liang XIAO ; Wang MAN ; Shao YINGKUAN ; Zheng XI ; Xu KAILUN ; Yang QIN ; Meng YIFAN ; Lu CONG ; Zhu JIANG ; Zheng JIN'E ; Wang BO ; Lou SAI ; Dai YIBEI ; Xu CHAO ; Yu CHENHUAN ; Ying HUAZHONG ; Lim K. TONY ; Wu JIANMIN ; Gao XIAOFEI ; Luan ZHONGZHI ; Teng XIAODONG ; Wu PENG ; Huang SHI'ANG ; Tao ZHIHUA ; Iyer G. NARAYANAN ; Zhou SHUIGENG ; Shao WENGUANG ; Lam HENRY ; Ma DING ; Ji JIAFU ; Kon L. OI ; Zheng SHU ; Aebersold RUEDI ; Jimenez R. CONNIE ; Guo TIANNAN
Genomics, Proteomics & Bioinformatics 2020;18(2):104-119
To address the increasing need for detecting and validating protein biomarkers in clinical specimens, mass spectrometry (MS)-based targeted proteomic techniques, including the selected reaction monitoring (SRM), parallel reaction monitoring (PRM), and massively parallel data-independent acquisition (DIA), have been developed. For optimal performance, they require the fragment ion spectra of targeted peptides as prior knowledge. In this report, we describe a MS pipe-line and spectral resource to support targeted proteomics studies for human tissue samples. To build the spectral resource, we integrated common open-source MS computational tools to assemble a freely accessible computational workflow based on Docker. We then applied the workflow to gen-erate DPHL, a comprehensive DIA pan-human library, from 1096 data-dependent acquisition (DDA) MS raw files for 16 types of cancer samples. This extensive spectral resource was then applied to a proteomic study of 17 prostate cancer (PCa) patients. Thereafter, PRM validation was applied to a larger study of 57 PCa patients and the differential expression of three proteins in prostate tumor was validated. As a second application, the DPHL spectral resource was applied to a study consisting of plasma samples from 19 diffuse large B cell lymphoma (DLBCL) patients and 18 healthy control subjects. Differentially expressed proteins between DLBCL patients and healthy control subjects were detected by DIA-MS and confirmed by PRM. These data demonstrate that the DPHL supports DIA and PRM MS pipelines for robust protein biomarker discovery. DPHL is freely accessible at https://www.iprox.org/page/project.html?id=IPX0001400000.