1.Analysis of Differentially Expressed Proteome in Urinary Exosome from Non-small Cell lung Cancer Patients
Yi DAI ; Yuan ZHANG ; Feng QIU ; Yanyan LI ; Zongyin QIU
Chinese Journal of Analytical Chemistry 2010;38(3):325-331
Urine provides an alternative to blood plasma as a potential source of disease biomarkers. Exosomes was separated by ultracentrifuge at 200000 g in normal persons and non-small cell lung cancer (NSCLC) patients′ urine. For proteomic analysis of urinary exosome, 1D sodium dodecylsulfonate-polyacrylate gel electrophoresis(SDS-PAGE) was carries out and cut the gel 31 kDa-20 kDa bands in normal group and disease group′s. These gel blocks were subjected to in-gel trypsinization, and the extracted peptides were analyzed HPLC-CHIP-MS/MS. Approximately 24 unique proteins were identified in the UniProtKB/SWISS-PORT. The difference expression proteins were found in urinary exosome from NSCLC patients, including three fragment of the immunoglobulin kappa, two kinds of Ras related proteins, glutathione S-transferase A2, serum amyloid P-component precursor and phosphatidylethanolamine-binding protein 1.
3.Pharmaceutical Care in the Management of Nausea and Vomiting Induced by Adjuvant Chemotherapy for a Postoperative Patient with Gastric Cancer
Herald of Medicine 2015;(10):1384-1386
Objective To provide reference for clinical pharmacist participating in management of nausea and vomiting induced by tumor chemotherapy. Methods The process of pharmaceutical care for a patient with severe vomiting caused by adjuvant chemotherapy after gastric cancer operation was described. Antiemetic application and drug adverse reactions were analyzed. A new treatment plan was given by clinical pharmacist. Results The suggestions were adopted by clinician. The vomiting was controlled and drug adverse reactions were dealt with. Conclusion To reduce the risk and improve the income of antiemetic,clinical pharmacists should pay more attention to clinical practice guideline,drug interaction and adverse reactions, provide the most suitable suggestions for clinicians according to pharmacology and evidence-based medicine.
4.Determination of tramadol in human plasma by High-performance liquid chromatographic
Feng QIU ; Jianbo LI ; Haixia HE
Chinese Journal of Forensic Medicine 1986;0(02):-
Objective To improve a HPLOUV method for the determination of Tramadol hydrochlo-ride in human plasma. Method Alkalinized samples of plasma were extracted with dichloromethane. Tramadol and internai standard were analyzed on Elite C18 column (200mm?5.0mm, 5?m) with a acetoni-trile-phsphate buffer (pH6.5) (74:26, v/v) mobile phase and detedted at 220nm. Results The Calibra-tion plots in human plasma were linear (r=0.9984, n =5) from 10 to 800 ng/ml. The limit of detection was 10 ng/ml. For 20, 100, 400 ng/ml check samples, intra-run precisions (RSD) were 3.81% -5.44% and inter-run preceisions (RSD) were 3.95% -4.41% , respectively. The average recoveries were 89% , 96% and 92% for the low, middle and high check samples, respectively. Conclusion The improved ana-lytical method for Tramadol hydrochloride was found to be sensitive, simple and rapid, suitable for applica-tion in forensic toxicological analysis and routine determination of numerous samples.
5.The Latest Guideline for Neonatal Jaundice Produced by American Academic of Pediatrics
Journal of Applied Clinical Pediatrics 2006;0(14):-
Jaundice can occur in most neonates.Most jaundice is benign,but beacuse of the potential toxicity of bilirubin,newborn infants with severe hyperbilirubinemia can develop acute bilirubin encephalopathy or kernicterus.In October 2004,American(academic) of pediatrics produced the latest guideline for newborn jaundice aim to reduce the incidence of acute bilirubin encephalopathy or kernicterus and avoid unnecessary costs or treatment.The latest guideline emphasizes the important of successful breastfeeding,time of jaundice developed,assessment for the risk of severe hyperbilirubinemia,close follow-up,and prompt intervention when indicated,provide a framework for the prevention and management of hyperbilirubinemia in newborn infants of 35 or more weeks of gestation.Some new view in the latest guideline may be helpful to us.
8.Human papillomavirus vaccination behaviors among gynecological outpatients based on extended unified theory of acceptance and use of technology
LI Gaifang ; FENG Qinmei ; QIU Lixia
Journal of Preventive Medicine 2023;35(4):295-297
Objective:
To investigate the factors affecting human papillomavirus (HPV) vaccination behaviors among gynecological outpatients based on extended unified theory of acceptance and use of technology (UTAUT2), so as to provide insights into the development of HPV vaccination behavioral interventions.
Methods:
Patients at ages of 45 years and younger that were admitted to the outpatient department of gynecological of Shanxi Provincial People's Hospital from October 2021 to August 2022 were recruited, and the factors affecting HPV vaccination behaviors were identified using UTAUT2.
Results:
A total of 431 female outpatients were enrolled, including 163 patients at ages of 36 to 45 years (37.82%), 272 cases with an educational level of college degree and above (63.11%) and 253 patients with per capita monthly household income of more than 3 000 Yuan (58.70%). The coverage of HPV vaccination was 24.36%, and the main cause of non-vaccination was difficulty in high-valent HPV vaccine appointment. Price value, social impact and efficacy expectation posed a positive impact on HPV vaccination behaviors via intention of vaccination (β=0.11, 0.08, 0.07, all P<0.05) and intention of vaccination and effort expectancy (β=0.10, 0.07, 0.06, all P<0.05), and effort expectancy played a mediating effect between intention of vaccination and vaccination behaviors (β=0.28, P<0.05).
Conclusion
Efficacy expectation, social impact, price value, intention of vaccination and effort expectancy may positively affect HPV vaccination behaviors.
9.Assessing new homeostasis model assessment by Botnia clamp
Yun XIE ; Qifu LI ; Baoyi LI ; Jing FENG ; Yan QIU
Chinese Journal of Endocrinology and Metabolism 2009;25(2):152-155
objective To investigate the ability of insulin sensitivity index HOMA2-%S and secretion function index HOMA2-%B calculated by HOMA2,the new homeostasis model assessment,in clinical application. Methods Eighty female volunteers with polycystic ovary syndrome in Chongqing area [50 subjects with normal glucose tolerance(NGT group)and 30 subjects with impaired glucose regulation(IGR group)]were involved in this study.Thev underwent a 75 g oral glucose tolerance test(OGTF)and the Botnia clamp test. From the data of faming blood samples in OGTF,insulin sensitivity index HOMAI-ISI,secretion function index HOMAl-β and disposal index DI-HOMA1 were calculated by the old homeostasis model assessment(HOMA I),meanwhile insulin sensitivity index HOMA2-%S,secretion function index HOMA2-%B and disposal index(DI-HOMA2) were caleulated by the new homeostasis model assessment (HOMA2).Correlation coefficients between insulin sensitivity index and GIR (the glucose infusion rate at steady state of Botnia clamp test),and between insulin secretion function index and AIR(the acute insulin response in Botnia clamp test),were studied.Results The Pearson's linear correlation coefficient between HOMA2-%S and GIR(r=0.503),HOMA1-ISI and HOMA2-%S (r= 0.990).HOMA2-%B and AIR(r=0.382),HOMA1-B and HOMA2-%B(r=0.976) were all statistically significant(a11 P<0.01).The glucose disposal indexes calculated from the HOMA2 and HOMA1 of 1GR group were significantly lower than those from the NGT group(t=2.825,P<0.Ol;t=2.222,P<0.05). Conclusion The HOMA2 is a better model in evaluating the insulin sensitivity and secretion function and is recommended to be widely used in clinical evaluation.