1.Dynamic changes of pro- and anti-inflammatory cytokines in acute pancreatitis
Shihai XIA ; Xiaoyan ZHAO ; Ping GUO
Journal of Third Military Medical University 2001;23(4):462-464
Objective To explore the significance of the dynamic changes of pro-and anti-inflammatory cytokines in the onset and development of acute panreatitis (AP). Methods Pro-inflammatory cytokines TNFα, IL-1β, IL-6, and IL-8 and anti-inflammatory cytokines IL-10 and IL-1ra in the plasma of 48 patients with AP and 20 healthy individuals were determined with ELISA. Results The levels of all pro-and anti-inflammatory cytokines in plasma was significantly higher in AP patients than in control group (P<0.05) in early stage of the disease, and then all levels were decreased gradually, consistent with the alterations of clinical symptoms of the AP patients. Conclusion The dynamic changes of pro-and anti-inflammatory cytokines might play important role in the onset and development of AP.
2.Appliation of the combination of antiangiogenic agents and EGFR-TKIs in advanced NSCLC treatment
Liyan QU ; Xiaoyan KANG ; Xia SONG
Journal of International Oncology 2017;44(1):57-59
Epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs)and anti-angio-genic drugs have individually demonstrated clinical benefit in the treatment of patients with advanced non-small cell lung cancer (NSCLC).Recent studies demonstrate that the combination of anti-EGFR and anti-angiogene-sis can more significantly enhance clinical benefit,and even can remit EGFR-TKIs resistance in the treatment of advanced NSCLC.According to the different kinds of anti-angiogenesis drugs,recent clinical studies mainly include the combination of anti-vascular endothelial growth factor monoclonal antibody bevacizumab plus EGFR-TKIs and multi-targeted receptor anti-angiogenic tyrosine kinase inhibitor plus EGFR-TKIs,and the for-mer results show a more significant improvement in terms of safety and efficacy in the treatment of advanced NSCLC.Therefore,the combination of bevacizumab plus EGFR-TKIs can be used as a new treatment standard in the treatment of some patients with NSCLC.
3.BRAF and targeted treatment for non-small cell lung cancer
Xiaoyan KANG ; Liyan QU ; Xia SONG
Journal of International Oncology 2016;43(8):625-627
B-Raf kinase (BRAF) gene is a driver mutation,and is an effective target in the treatment of non-small cell lung cancer (NSCLC).Studies have shown that BRAF inhibitors are effective for treatment of NSCLC with BRAF mutant.It is important to understand the clinicopathologic features and the research progress of BRAF inhibitors for the individual treatment of NSCLC.
4.Observation on the therapeutic Effects of Hepatic Fibrosis of Rats with Salvia Miltiorrhiza
Xiaoyan ZHANG ; Jianchang SHU ; Yajun HE ; Guorong YE ; Xia LV
International Journal of Traditional Chinese Medicine 2008;30(3):172-173
Objective To investigate therapeutic effects of Salvia miltiorrhiza on hepatic fibrosis of rats induced by carbon tewachloridean. Methods Rat models of hepatic fibrosis were founded by intraperitoneal injection of carbon tetrachloride. Salvia miltiorrhiza were given to these rats. Normal group and control group were set for comparison at the same time. Serum levels of ALT, AST, HA, LN, and PC-Ⅲ were detected; HE and Masson staining were conducted in hepatic tissues to observe pathological variations. Results Salvia miltiorrhiza could decrease serum levels of ALT, AST, HA, LN,PC-Ⅲ obviously (P <0.01), compared with the control group; Salvia miltiorrhiza could obviously improve pathological variations compared with the control group. Conclusion Salvia miltiorrhiza has therapeutic effect on hepatic fibrosis of rats
5.Distribution of human papillomavirus types in cervical cancer of Xinjiang Uyghur women
Lili HAN ; Niyazi MAYINUER ; Xiaoyan XIA ; Zhimei WANG
Journal of International Oncology 2011;38(3):237-240
ObjectiveTo investigate the distribution of types of human papillomavirus(HPV)in cervical cancer Xinjiang Uyghur women.MethodsFrom june 2008 to April 2010,patients in the gynecological departmen of people's Hospital of Xinjiang Uygur Autonomous Region,who was gidiagnosed cervical cancer and came from southern of Xinjiang.Cervical cells of these patients were collected,HPV genotyping DNA chip was used to detect HP-DNA of each collected sample.ResultsTotally 120 wommen were screened,the infecton rationof HPV was 95.8%(115/120).The positive rate of HPV-16 infection was 69.6%(80/115);other highrisk HPV infection rates were ranked from high to low as HPV-56,HPV-33,HPV-18,HPV-45,HPV-58,HPV-51,HPV-59,HPV-31,HPV-52,HPV-39,HPV-68,HPV-73,low-risk HPV infection rates were ranked from high to low as HPV-11,HPV-42,HPV-43,HPV-6.However,HPV-35,HPV-53,HPV-66,HPV83,HPV-MM4 and HPV-44 were not detected.Single infection of HPV16 or HPV56 was 53.9%(62/115)and 17.4(20/115)respectively,ultiple infection rate was 29.6%(34/115).ConclusionHPV-16 is the most common types in cervical cancer of Xinjiang Uyghur women.HPV56 maybe susceptible to the Xinjiang Uyghur women,reflecting the specificity of HPV infection in cervical cancer of Xinjiang Uygur women.It needs deep study to development a suitable HPV vaccines.
6.Peroral endoscopic myotomy in the treatment of achalasia
Lei WANG ; Xiaoyan ZHAO ; Xia ZHANG ; Lu LIU ; Guoce ZHAO
Chinese Journal of Digestive Surgery 2010;09(6):472-473
Achalasia is an esophageal motility disorder involving the smooth muscle layer of the esophagus and the lower esophageal sphincter. It is characterized by difficulty swallowing, regurgitation, and sometimes chest pain. Peroral endoscopic myotomy (POEM) was developed by Inoue to provide a less invasive permanent treatment for esophageal achalasia. We applied this method to cure successfully a 47-year-old female with achalasia. The procedure was as follows: after creating submucosal tunnel, endoscopic myotomy of circular muscle bundles was carried out at approximately 16 cm in total length ( 15 cm in distal esophagus and 1 cm in cardia). Smooth passing of endoscope through gastroesophageal junction was confirmed at the end of the procedure. The third day after POEM, the barium meal examination revealed the barium smoothly passed though the cardia. The short-term outcome of POEM for achalasia was excellent, and further studies on long-term efficacy and on comparison of POEM with other interventional therapies are awaited.
7.A Simultaneous Determination of Five Components in Radix et Rhizoma Salviae Miltiorrhizae by RP-HPLC
Xiaoyan JIANG ; Lin ZHANG ; Zhihua DOU ; Xia CHEN ; Zhengyu WANG
Herald of Medicine 2016;35(9):997-1000
Objective To develop a method for simultaneous determination of three hydrophilic components and two lipophilic components in Radix et Rhizoma Salviae Miltiorrhizae. Methods The RP-HPLC method was performed by using a Welchrom C18 column(250 mm×4.6 mm,5 μm)with a mobile phase of acetonitrile (A)-0.1%phosphoric acid(B). The gradient elution program was as follows:0-15 min,10%→12%A;-35 min,12%→20%A;-45 min,20%→60%A;-65 min,60%→65%A;-80 min,65%→80%A;-90 min,10%A. The flow rate was kept at 1.0 mL?min-1 . The detection wavelength was set at 280 nm. The column temperature was 30 ℃ . Results A good linearity was obtained over 0.059 5-2.380 0 μg for tanshinol, 0.346 0-13. 840 0 μg for rosmarinic acid, 0. 656 0 - 26. 240 0 μg for salviamolic acid B, 0. 420 0 - 16.800 0 μg for cryptotanshinone and 0.414 0- 16.560 0 μg for tanshinoneIIA, respectively ( r = 0.999 9). The average recovery rates were between 98.69%-100.91% with RSD less than 1.2%(n = 6). Conclusion The method is rapid, accurate, credible and repeatable, and can provide basis for the quality control of Radix et Rhizoma Salviae Miltiorrhiza.
8.Urinary screening and follow-up analysis of 10 795 school children in Lanzhou city
Xiaoyan LEI ; Sanping WANG ; Yipa SAI ; Xia GAO
Journal of Clinical Pediatrics 2014;(10):961-964
Objective To investigate the prevalence of urine abnormalities for school children in Lanzhou and evaluate the signiifcance of urine screening. Methods During 2012-2013, urine from 10795 students were collected, and screened by urine reagent paper. Two weeks later, repeated screening was conducted in those who had abnormal result in the ifrst screening. Children with both results being abnormal were submitted to urine routine tests in local hospitals. Results In the ifrst screening of school children, 1653 (15.31%) children were urinary occult blood positive, 516 (4.78%) had urinary protein, 112 (1.04%) had occult blood with proteinuri and 743 (6.88%) had white cells in urine. In the second urine screening, the positive rate of occult blood was 7.55%(815 ), urinary protein was 2.13%(230), occult blood with proteinuria was 0.69%(74) and white cells in urine was 2.51%(271). Four hundred and iffty-ifve students in 1359 were submitted to urine routine tests. Thirty-two children had pyuria, 147 had hematuria, 23 had proteinuria and 13 had occult blood with proteinuria. Thirteen cases of chronic kidney disease were found in the follow-up. The incidence of urine abnormalities was signiifcantly higher in junior middle school than in primary school. Conclusions Urine screening is an effective way to ifnd asymptomatic kidney disease and urinary tract infection. Follow-up should be strengthened.
9.Effect of supplementing qi,nourishing yin and promoting blood flow on serum lipoprotein lipase in type 2 diabetes patients
Zhaohui FANG ; Dianrong JIA ; Changqing XIA ; Xiaoyan SU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To observe the effect of supplementing qi,nourishing yin and promoting blood flow Chinese herbs on serum lipoprotein lipase (LPL) in type 2 diabetes mellitus (T2DM) patients.Methods:To determine the serum LPL of 38 cases before and after being treated with supplementing qi,nourishing yin and promoting blood flow Chinese herbal compound Danzhi Jiangtang Capsules.Results:Danzhi Jiangtang Capsules not only can improve T2DM patients in blood sugar,blood lipids and insulin sensitivity index,but also increase the level of serum LPL (P
10.Management of Disinfection and Control of Nosocomial Infection in Bronchoscopy Room
Liping XIA ; Guxin WANG ; Xiaoyan LIU ; Yiping ZHOU
Chinese Journal of Nosocomiology 2009;0(13):-
OBJECTIVE To explore administrative measures in preventing infection.for reducing the cross infection during bronchoscopy. METHODS The hidden infection during sterilizing the bronchoscopes was analyzed and the measures of preventing infection were provided. RESULTS By taking standardized management to avoid the cross infection,the quality of medical treatment and nursing was raised and ensured the safety of patients and medical staff. CONCLUSIONS It plays an important role on the control of nosocomial infection with the establishment of the strict protecting measures and sterilizing procedures.