1."Challenges and opportunities for medical library in ""Healthy China"" strategy"
Rui CHEN ; Zhanying FENG ; Panpan HU ; Fangwei LI ; Ye SU
Chinese Journal of Medical Library and Information Science 2017;26(6):1-6,70
In order to have a better understanding of the role of medical library in medical information service during the implementation of Healthy China strategy,the need of health information service of the public and medical scientific researchers in implementation of Healthy China strategy were analyzed by outlining the development history and major targets of Healthy China strategy,and how to meet the requirements of the development of Healthy China for medical library was studies,namely by improving its resources development,service patterns and staff construction according to the present situation of big data development,the challenges medical library is faced in users needs,resources,platform,space,professionals and funds,and the opportunities brought about by the expanding requirements,improving information academic level,advancing new technologies,favorable policies and environments with relevant suggestions put forward.
2.The automatic iris map overlap technology in computer-aided iridiagnosis.
Jia-feng HE ; Hu-nian YE ; Miao-yuan YE
Chinese Journal of Medical Instrumentation 2002;26(6):395-397
In the paper, iridology and computer-aided iridiagnosis technologies are briefly introduced and the extraction method of the collarette contour is then investigated. The iris map can be overlapped on the original iris image based on collarette contour extraction. The research on collarette contour extraction and iris map overlap is of great importance to computer-aided iridiagnosis technologies.
Diagnosis, Computer-Assisted
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methods
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Humans
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Image Processing, Computer-Assisted
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methods
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Iris Diseases
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diagnosis
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Software
3.Effects of tetramethylpyrazine on the expression of vascular endothelial growth factor in synovium of collagen-induced arthritis in rats
Gang CHEN ; Xiaoyu XU ; Lan YE ; Weihai CHEN ; Yiyong HU ; Jundong FENG
Chinese Pharmacological Bulletin 2003;0(10):-
Aim To explore the anti-angiogenic effect of tetramethylpyrazine(TMP) in the synovium of collagen-induced arthritis(CIA) in rats.Methods CIA rats were treated with different doses of TMP.The effects of treatment were monitored by arthritis index,footpad thickness,microvessels density as well as the expression of vascular endothelial growth factor(VEGF) protein and mRNA in the synovium.Results Compared with CIA models,100 mg?kg~(-1)?d~(-1) TMP remarkably reduce the arthritis index,footpad thickness,microvessels density,and the expression of VEGF protein and mRNA in the synovium (P
4.Clinical application of curettage and aspiration technique in laparoscopic radical gastrectomy
Feng TAO ; Minfeng YE ; Gengyuan HU ; Guangen XU ; Guoquan XU ; Aijing SUN
Chinese Journal of Digestive Surgery 2014;13(5):321-324
Objective To investigate the clinical efficacy of the curettage and aspiration technique in laparoscopic radical gastrectomy for the treatment of gastric cancer.Methods The clinical data of 55 patients who received laparoscopic radical gastrectomy by curettage and aspiration technique with Peng's multifunctional operative dissector at the Shaoxing People's Hospital from June 2008 to February 2011 were retrospectively analyzed.Tumors located at the upper stomach in 10 patients,at the middle stomach in 15 patients and at the lower stomach in 30 patients.The numbers of patients had tumor in TNM stage Ⅰ,Ⅱ,Ⅲ A were 16,35 and 4.Patients were followed up via phone call and out-patient examination till October 2013.Results Laparoscopic radical gastrectomy was successfully carried out on all the 55 patients.Of the 55 patients,39 received laparoscopic distal subtotal gastrectomy and 16 received laparoscopic total gastrectomy.The operation time,volume of intraoperative blood loss,number of lymph nodes dissected,distances of proximal and distal resection margins to the tumors,time to flatus,time to fluid diet and duration of postoperative hospital stay and incidence of postoperative complications were (241 ± 42)minutes,(273±115)mL,32 ±9,(5.8±1.4)cm,(5.1 ±l.7)cm,(78 ±24)hours,(95 ±17)hours,(12 ±4)days and 7.3% (4/55),respectively.Two patients were complicated with pulmonary infection,1 with anastomotic fistula,1 with incisional infection,and all of them were cured by symptomatic treatment.No patients died perioperatively.All the 55 patients were followed up for 12.0-55.0 months,and the mean time of follow-up was 35.9 months.The cumulative 48-month survival rate was 54.8%.The postoperative recurrence and metastasis rate was 10.9% (6/55).Peritoneal metastasis was detected in 2 patients,liver metastasis in 1 patient,para-aortic nodes metastasis in 1 patient,residual gastric metastasis in 1 patient,and bone metastasis in 1 patient.Conclusion Laparoscopic radical gastrectomy by curettage and aspiration technique is safe and feasible,with the advantages of minimal trauma,low morbidity and quick recovery.
5.Association of sedentary behavior and time with risk of metabolic syndrome
Zhen YE ; Ruying HU ; Yuhua SHEN ; Qingfang HE ; Naxin CAO ; Jin PAN ; Feng LU
Chinese Journal of Endocrinology and Metabolism 2013;29(9):756-760
Objective To explore the association of sedentary behavior and time with risk of metabolic syndrome (MS).Methods A total of 10 149 subjects were recruited from local residents aged ≥40 years old in Jiashan County by cluster-random sampling method.The data including physical activity,job,sedentary time,and sleep,etc.were collected.Height and body weight,waist circumference,blood pressure,blood glucose,blood lipid,etc.were determined.Logistic regression was used for correlation analysis.Results The prevalence of MS was 28.64% in local residents over 40 years old in Jiashan.The rate of sedentary behavior in all subjects was 67.57%,with 3 h sedentary time on average.Compared with non-MS group,the rates of sedentary behavior and sedentary time were significantly higher in MS group (P<0.01).Multivariate logistic regression analysis showed that sedentary behavior was independently associated with an increased risk of MS after adjustment for age,sex,body mass index (BMI),smoking,drinking,and sedentary time(OR=1.16,95% CI 1.03-1.30,P=0.017).Increased sedentary time was associated with higher risks of hypertension,type 2 diabetes mellitus,and dyslipidemia (P < 0.05 or P < 0.01).Sedentary time ≥ 5 h/d independently increased the risk of MS (OR =1.15,95% CI 1.01-1.31,P =0.034).Conclusions There is a high prevalence of MS in adults over 40 years old living in the eastern coastal rural area.MS and its related diseases are closely associated with sedentary behavior and its duration.
6.Expression of Nampt and bone morphogenetic protein 7 in spontaneous diabetic mice and effect of nicotinamide mononucleotide on fibrosis of rats' glomerular cells HBZY-1 in high glucose culture
Ye CHEN ; Congjie CAI ; Riming WEI ; Wei QIAO ; Tingting HU ; Ping WANG ; Leping FENG
Chinese Journal of Pharmacology and Toxicology 2017;31(6):553-560
OBJECTIVE To investigate the mechanism of nicotinamide mononucleotide (NMN) on inflammation and fibrosis between endogenous nicotinamide phosphoribosyltransferase (NAMPT) and bone morphogenetic protein 7 (BMP-7) in diabetic glomerular cells.METHODS ① In vivo,spontaneous diabetic C57/BL6 mice and wild C57/BL6 mice were divided into two groups.When blood glucose was above (34.2±1.9) mmol· L-1,renal histology of diabetic mice became obvious.The protein expressions of Nampt and nuclear transcription factors-kappa B p65 (NF-κB p65),silent mating type information regulation 2 homolog 1 (SIRT1) and BMP7 were analyzed by lengths of immunofluorescence.② In vitro,rats' glomerular cells HBZY-1 were incubated with glucose 200 mmol· L-1 for different lengths of time (0,24,48 and 72 h) and at different concentrations of NMN (0,50,100 and 200 iμmol· L-1).The protein levels of Nampt and BMP7 were detected by Western blotting and the protein expressions of NF-κB p65 and α-SMA were measured by immunofluorescence assay.The protein levels of Nampt,BMP7 and NF-κB p65 were detected by Western blotting after HBZY-1 cells were treated with NMN 100 μmol· L-1 and FK866 10 μmol· L-1 for 24 h.RESULTS ① In vivo,the glomeruli of diabetic C57/BL6 mice showed obvious atrophy.Fluorescence intensity of Nampt was increased (P<0.05),but that of BMP7 and SIRT1 in renal glomeruli cells was decreased compared with the wild type (P<0.01).② In vitro,HBZY-1 cells were cultured in glucose 200 mmol· L-1 for 48 and 72 h.The protein expression of NAMPT was increased,but that of BMP7 was decreased (P<0.05,P<0.01).Expressions of NF-κB p65 and α-SMA were increased (P<0.01) by immunofluorescence.The expression of BMP7 was increased after treatment with glucose 200 mmol· L-1,followed by NMN 50,100 and 200 μmol · L-1 for 24 h (P<0.01).The expressions of NAMPT and NF-κB p65 were decreased (P<0.01).The expressions of Nampt and NF-κB p65 in glucose 5.6 mmol· L1 +FK866 and glucose 5.6 mmol· L-1+ NMN groups were increased (P<0.01),but the expression of BMP7 did not change.CONCLUSION Upregulation of endogenous Nampt obviously intervenes in BMP7 expression in the process of glomerular inflammatory fibrosis in severe diabetes.NMN can affect the protein expression of BMP7 via a special Nampt signaling pathway.
7.Application of interventional ultrasound in hybrid procedure to treat thrombosis of arteriovenous graft
Mingxi LU ; Hua LI ; Youxin YE ; Jian FENG ; Weimin HU ; Xiaoling XIONG
Chinese Journal of Ultrasonography 2017;26(1):38-42
Objective To preliminarily investigate the methods,safety and short to medium-term effectiveness of the interventional ultrasound applying in the hybrid procedure to treat the thrombosis of arteriovenous graft(AVG).Methods Twenty patients with the thrombosis of AVG,who received the hybrid procedure defined as Fogarty catheter thrombectomy and percutaneous transluminal angioplasty (PTA) guided by the ultrasonography,were retrospectively investigated. The display effects of the ultrasonography were observed.The technical and clinical success rates were evaluated.All the cases were followed up every 3 months for at least 1 year to evaluate the post-interventional assisted primary patency and the post-interventional secondary patency.Results All the processes were clearly displayed and well guided by the interventional ultrasound during the procedure.The technical and the clinical success rates were both 100%.No major complications were recorded.The post-intervention assisted primary patency rate was 100%,92.9%,85.7%,71 .4% at 3,6,9,12 months,respectively.The post-intervention secondary patency was 100%,100%,89.5%,89.5% at the correspondent months.Conclusions This pilot research shows the hybrid procedure guided by the interventional ultrasound to treat the thrombosis of AVG has high success rate and satisfied patency in short to medium-term.The interventional ultrasound is an effective, safe and convenient guiding method to the hybrid procedure,and has the value for clinical application.
8.Research and practice on basic skill training and technique improving of acupuncture and tuina major.
Qiao-Lin MA ; Xi-Yan GAO ; Xian-Feng YE ; Bin HU ; Ming-Chang ZHENG
Chinese Acupuncture & Moxibustion 2014;34(1):93-95
In order to summarize and perfect the basic skill practicing method in acupuncture teaching and form a characteristic teaching, the research on skill training and technique improving of acupuncture and tuina major was carried out. The undergraduate students in acupuncture and tuina major from College of Acupuncture-Moxibustion and Tuina were randomly divided into an experimental group and a control group. Students from both groups received the basic courses of acupuncture-moxibustion and tuina as requested in the syllabus and the special teaching was added to the experimental group, namely "three practice" (strength practice, coordination practice, targeted practice of acupuncture basic skills) and "three enlightenment" (technique enlightenment, mind and qi enlightenment, efficacy enlightenment). During and after the courses, the teaching effectiveness was evaluated on the basis of needling manipulation. The peacetime score in the experimental group was superior to that in the control group (38.03 +/- 1.14 vs 33.25 +/- 1.31, P < 0.05), the total score in the experimental group was superior to that in the control group (84.03 +/- 6.30 vs 78.05 +/- 6.55, P < 0.05). The special teaching method of "three practice" and "three enlightenment" can improve the effect of skill training teaching method. It highlights the unique feature of central plains by integrating the essence of Shaolin internal qigong and Chen-style Taiji, it can also provide new ideas for the practical teaching of TCM professional courses and the construction of characteristic professionals.
Acupuncture
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education
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manpower
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Acupuncture Therapy
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methods
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Humans
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Students
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Teaching
9.Second allogeneic hematopoietic stem cell transplant from one sibling donor for a patient with acute myeloid leukemia relapsed after the first transplantation
Kai FENG ; Fuguang YE ; Yiwei XU ; Ming JIANG ; Hu CHEN ; Bingyi SHI
Journal of Leukemia & Lymphoma 2010;19(6):355-356,379
Objective To evaluate the efficacy of second allogeneic hematopoietic stem cell transplantation (allo-HSCT) for treatment of leukemia relapsed after first allo-HSCT from one sibling donor.Methods One patient with acute myeloid leukemia (AML-M4) underwent sibling donor bone marrow transplant (conditioning regimens was Bu/Cy) and relapsed after 18 months. The patient received the same donor's peripheral blood stem cell (PBSC) for second transplantation after receiving CY-TBI regimens,and reduced intension of prophylaxis of GVHD. Results The patient achieved stable engraftment after second HSCT. The patients suffered acute GVHD (intestinal Ⅳ and cutaneous Ⅲ) and had been complete remission to +8 months. Conclusion Second related HSCT is feasible in relapsed patient who had undergone related allo-BMT.
10.Effects of zoledronic acid on the expression of HIF-1α and VEGF in the osteosarcoma cell line LM8 under hypoxic condition
Xianfeng HE ; Yong HU ; Penghan YE ; Yongping RUAN ; Lei HUANG ; Feng ZHANG ; Rongmin XU
Journal of Chinese Physician 2009;11(9):1161-1165
Objective To investigate the effects of zoledronic acid on the expression of HIF-1α and VEGF in osteosarcoma LM8 cell line under hypoxic condition. Methods The hypoxic culture model was established. After LM8 cells were treated with zoledronic acid, semi-quantitative PCR was used to assess the expression of HIF-1α and VEGF mRNA. The expression of HIF-lct and VEGF protein was de-tected by immunohistochemical staining and ELISA respectively. Results Compared with cells in normoxic conditions, cells in the hypoxic environment and cells treated with zoledronic acid in the hypoxic condition did not show a significant change in the mRNA level of HIF-1α(P >0. 05). However, the protein expression of HIF-1α was markedly decreased in the cells treated with zoledronic acid in the hypoxic envi-ronment. In contrast, both mRNA and protein expression levels of VEGF were down-regulated in the zoledronic acid treatment hypoxic group (P <0.05). Conclusion Under hypoxic conditions in vitro, zoledronic acid inhibited the expression of HIF-1α protein, which decreased VEGF mRNA level and protein expression in osteosarcorna LM8 cell line.