1.A study on the antibacterial activity of cefathiamidine combined with ciprofloxacin against Gram-positive cocci
Dong CHAI ; Fei PEI ; Yi FANG ; Rui WANG
Chinese Pharmacological Bulletin 1987;0(01):-
Aim To study the in virto interaction o f Cefathiamidine in combination with Ciprofloxacin against clinical isolates of Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis. Methods The activity of each drug alone was determined against all the isolates. Chequerborad synergy testing was then performed against all the isolat es. Results The percentage of the FIC index less than 0.5, from 0.5 t o 1,from 1 to 2,more than 2 was 53.3%~93.3%,6.7%~46.7%,0%,0% respectiv ely. Conclusion Synergism and additivity of cefathiamidine comb ined with ciprofloxacin respectively against 90 strains of Gram positive cocci w ere the main inter actions, there were little autonomy and no antagonism.
2.Application of vascularized free tissue transplantation in emergency repair of traumatized limbs:report of 86 cases
Pei-Zhu JIANG ; Cun-Yi FAN ; Pei-Hua CAI ; Shu-Ping SUI ; Bing-Fang ZENG ; Zhongjia YU ;
Chinese Journal of Microsurgery 2006;0(05):-
Objective To report the outcome of emergency repair traumatized limbs by vascularized free tissue transplantation.Methods From April 1988 to August 2004,86 patients,58 men and 28 women,had undergone emergency vascularized free tissue transplantation to have their injured limbs repaired in 54 cases and the missing thumbs reconstructed in 32.The patients aged from 5 to 55 (mean 27.9) years. The transplants included latissimus dorsi myocutaneons flap,anterolateral femoral skin flap,medial crural skin flaps,dorsal pedal flaps,medial plantar flap,composite tissue mass of the discarded limbs and big toe skin- nail flap.The operations were performed 1 to 5 days after injuries.Results Postoperative vascular crises occurred in 8 cases and were all followed by exploration with successes in 5 cases while failure in 3.The total survival rate of the transplants was 96.5% (83/86).In this series all the patients were followed up for 1 to 16 years with a mean of 7.5 years only to reveal satisfying functional recovery in all the repaired limbs and an ex- cellent and good rate of 87.5% in the reconstructed thumbs.Conclusion Emergency vascularized free tis- sue transplantation is an effective way to repair a traumatized limb and to reconstruct a traumatically missing thumb.
3.FAK gene silencing induces apoptosis of leukemic cells in vitro
Lv-Hong XU ; Jian-Pei FANG ; Yi LE ; Wen-Jun WENG ; Dong-Ling HONG ;
Chinese Journal of Pathophysiology 2000;0(07):-
AIM:Targeting of focal adhesion kinase (FAK) gene,we aim to construct FAK shRNA lentiviral vector and to identify its function on the growth of leukemic cells.METHODS:FAK shRNA was chemically synthesized,and inserted into a GFP-lentiviral plasmid through molecular biology methods.After packaged and concentrated,the lentiviral-FAK-shRNA-vector was transduced into a human leukemic cell line.FAK gene expression was detected by reverse transcriptional PCR and Western blotting.Cell apoptosis was measured by Annexin V labeling.RESULTS:The results showed that FAK shRNA was successfully inserted into the lentival vector,and the infection efficiency varied from 10% to 25%.Compared to the control vector (lentival vector without FAK shRNA),FAK shRNA inhibited the expression of FAK mRNA and protein by 40% and 70%,respectively.Moreover,the results of apoptosis experiment showed that the percentages of Annexin V+ cells in control vector group and FAK shRNA group were (4.19 ? 0.36) % and (8.48 ? 0.58) % respectively,the difference was statistically significant (P
4.How to cover the defect of great toe after the wrap-around flap transfer
Qing-Lin KANG ; Yi-Min CHAI ; Bing-Fang ZENG ; Pei HAN ; Jia JIANG ;
Chinese Journal of Microsurgery 2000;0(04):-
Objective To explore the methods for coverage of the defect of great toe after the wrap-a- round flap transferand decrease the morbidity of donor site in great toes.Methods Twenty-five patients received three kinds of procedure for immediate resurfacing of donor defect of the great toes during wrap-around flap transferAmong them9 cases received the free flaps for coverage of defect in donor great toes12 cases was repaired by local pedieled dorsal or plamarpedis flapsand the other cases were treated by the nail-flap of second toe.Results All the flaps were survivalTwo patients received the flap thinning procedure in 6 months laterall patients were satisfied with cosmetic and functional outcomeThe appearance and sensory function of donor toe repaired by second toe nail-flap was best among three methods.Conclusion Accord- ing the detect situation of great toesthree kinds of flap were selected for immediate coverage of donor site, which can decrease the complication of donor great toe at the most.
6.Serum galactomannan test for diagnosis of invasive pulmonary aspergillosis in patients with chronic obstructive pulmonary disease
Qian HE ; Simei SHEN ; Wei ZHOU ; Yuwen RUI ; Hongxing LI ; Pei LI ; Fang ZHANG ; Xin SU ; Yi SHI
Journal of Medical Postgraduates 2017;30(4):380-383
Objective The purpose of this study was to investigate the value of serum galactomannan (GM) in the diagnosis of invasive pulmonary aspergillosis (IPA) in patients with chronic obstructive pulmonary disease (COPD).Methods We enrolled 60 COPD patients in the study, including 19 IPA and 41 non-IPA cases.We examined serum GM of the patients by ELISA, evaluate the value of serum GM test for the diagnosis of IPA in patients with COPD, and compared the GM values before and after treatment.Results With 0.5 as the positive cutoff value, the sensitivity, specificity, positive predictive value, and negative predictive value of serum GM were 57.9%, 95.3%, 84.6%, and 83.0%, respectively, with a high specificity and a low sensitivity.The 7 IPA cases showed a significantly decreased GM value after treatment as compared with the baseline (0.30±0.21 vs 1.48±1.37, P=0.004).Conclusion The serum GM test has a limited value in the diagnosis of IPA in patients with COPD, but dynamic monitoring of the changes of the serum GM value may help evaluate the patient's condition.
7.MiR-223-3p modulates megakaryocyte polyploidization by targeting MYH10
jing Xiao ZOU ; yi Ming QU ; Fang FANG ; Zeng FAN ; Lin CHEN ; Wen YUE ; yan Xiao XIE ; tao Xue PEI
Military Medical Sciences 2017;41(7):552-559
Objective To investigate the effect of microRNA-223-3p (miR-223-3p) on megakaryocytic differentiation and maturation, and explore the potential mechanism .Methods The endogenous expression of miR-223-3p during megakaryocyte ( MK) differentiation was detected by real-time PCR.Flow cytometry further indicated that alteration of miR-223-3p in human cell lines exerted effects on MK differentiation and maturation .By performing integrative bioinformatic analysis, the potential miR-223-3p target gene, MYH10,was identified.Real-time PCR, luciferase reporter assay and flow cytometry revealed that MYH10 was a direct target of miR-223-3p.Results Endogenous expression of miR-223-3p was in-creased with the differentiation and maturation of MK .The expression of megakaryocytic surface markers CD41 and CD61 and the ploidy were significantly increased in K562 and Meg-01 cells after transfection with miR-223-3p mimics.The expression of MYH10 decreased with the increase in miR-223-3p.Using a luciferase reporter assay ,we demonstrated that MYH10 was a direct target of MiR-223-3p.Furthermore, direct downregulation of MYH10 promoted MK polyploidization . Conclusion MiR-223-3p might regulate the polyploidization of MK by targeting MYH10.
8.Factors Influencing Intention to Receive Examination of Diabetes Complications.
Yi Lin HSIEH ; Fang Hsin LEE ; Chien Liang CHEN ; Ming Fong CHANG ; Pei Hsuan HAN
Asian Nursing Research 2016;10(4):289-294
PURPOSE: The purpose of this study was to understand the situation of diabetes patients receiving examinations for diabetes complications and to explore the factors influencing their intention to receive examinations for diabetes complications. METHODS: A cross-sectional study was performed that included 251 diabetes patients who visited outpatient clinics in Southern Taiwan. A survey using a self-administered questionnaire was conducted from October 2015 to January 2016. The questionnaire included items on demographic characteristics, perceived susceptibility to diabetes complications, perceived seriousness of diabetes complications, perceived benefits of taking action to receive diabetes complication examinations, perceived barriers to taking action to receive diabetes complication examinations, and the intention to receive diabetes complication examinations. The data were analyzed using regression analysis. RESULTS: The percentage of participants who received fundus, foot, and kidney examinations was 67.7%, 61.4%, and 73.3%, respectively. Every point increase on the perceived barriers to taking action to receive diabetes complication examinations scale increased the intention to receive a foot examination in the following year by 0.91 times (p = .002), and every point increase on the perceived susceptibility to diabetes complications scale increased the intention to receive a kidney examination in the following year by 1.19 times (p = .045). CONCLUSIONS: Nurses should shoulder the responsibility to increase patients' intention to receive examination of diabetes complications. The results of this study can be used to promote nurses' care efficacy in preventing diabetes complications. They can also provide medical institutions with information to establish prevention and control policies for diabetes complications.
Ambulatory Care/utilization
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Cross-Sectional Studies
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Diabetic Angiopathies/nursing/*prevention & control/psychology
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Diabetic Nephropathies/nursing/*prevention & control/psychology
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Disease Susceptibility/psychology
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Early Diagnosis
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Female
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Humans
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Intention
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Kidney Function Tests
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Male
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Middle Aged
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Nurse-Patient Relations
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Ophthalmoscopy
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Patient Acceptance of Health Care/*psychology
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Perception
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Physical Examination/nursing/*psychology/utilization
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Taiwan
9.Correlation of adiponectin, monocyte chemoattractant protein-1, and endothelial function to vascular remodeling in coronary in-stent restenosis.
Zhi-bing WANG ; Jun LIU ; Shao-yuan CHEN ; You-su SU ; Pei-yi XIE ; Hong-cheng FANG
Journal of Southern Medical University 2010;30(4):912-914
OBJECTIVETo investigate the correlation between vascular remodeling index (RI) and serum adiponectin, plasma monocyte chemoattractant protein-1 (MCP-1), endothelial function and evaluate the mechanism of coronary in-stent restenosis.
METHODSRI 6 months after percutaneous coronary intervention (PCI), serum adiponectin, plasma MCP-1 and flow-mediated dilation (FMD) before and 3 days,6 months after PCI were measured in 30 patients with and 30 without coronary in-stent restenosis.
RESULTSCompared with patients without restenosis and those with restenosis before PCI, the patients with coronary in-stent restenosis showed significantly increased plasma MCP-1 3 days and 6 months after PCI (P<0.05) and reduced RI 6 months after PCI, serum adiponectin and FMD 3 days and 6 months after PCI (P<0.05). RI was positively correlated to serum adiponectin and FMD and inversely to MCP-1.
CONCLUSIONThe occurrence of coronary in-stent restenosis is the result of the interrelations between multiple factors.
Adiponectin ; blood ; Adult ; Aged ; Angioplasty, Balloon, Coronary ; Chemokine CCL2 ; blood ; Coronary Disease ; blood ; physiopathology ; therapy ; Coronary Restenosis ; blood ; etiology ; Endothelium, Vascular ; physiopathology ; Female ; Humans ; Male ; Middle Aged ; Stents ; adverse effects
10.Immunosuppressive therapy for 54 children patients with acquired severe aplastic anemia.
Chun CHEN ; Jian-pei FANG ; Shao-liang HUANG ; Feng-yi ZHONG
Chinese Journal of Pediatrics 2006;44(11):841-844
OBJECTIVEAplastic anemia is characterized by bone marrow failure and marked reduction of white blood cells, red blood cells and platelets in peripheral blood. Clinical studies have shown that immunosuppressive therapy greatly prolonged the long-term survival of some patients with aplastic anemia. But in severe aplastic anemia (SAA) patients whose ANC was < 0.5 x 10(9)/L, platelets were < 20 x 10(9)/L, very low bone marrow proliferation and high death rate were observed. The present study aimed to evaluate the efficacy of immunosuppressive treatments with cyclosporine A (CSA) alone or CSA combined with antithymocyte globin (ATG) in children with acquired SAA.
METHODSFifty-four cases with SAA were treated with immunosuppressive agents mentioned above in our department from Jan. 1997 to June 2003, 31 of the cases had treated with CSA combined with ATG. There were 18 cases with SAA type I and 13 cases with SAA type II in CSA combined with ATG group, and 13 cases had very severe aplastic anemia. The other 23 cases were treated with CSA alone (CSA group), 10 of these cases had SAA-I and 13 had SAA-II, and 5 cases had very severe aplastic anemia. The responsive rate, relapse, adverse reactions and event free survival (EFS) were compared between CSA combined with ATG group and CSA group.
RESULTSThe proportions of patients with different types of the disease and severity were comparable between the two groups. The responsive time of the CSA combined with ATG group and CSA group was 2.5 months and 3.5 months, respectively (P < 0.05), the responsive rate in two groups was 81% (25/31) and 52% (12/23), respectively (chi(2) = 4.962, P < 0.05). In 37 cases who were responsive to therapy, the relapse rate was 8% (2/25) and 50% (6/12) respectively (chi(C)(2) = 6.143, P < 0.05). There were no significant differences in adverse reactions to the immunosuppressive agents. All cases were followed-up for more than 1 year, and the event-free survival over one year in these two groups was 81% (25/31) and 52% (12/23), respectively. Forty-seven cases were followed-up for more than two years, and the event-free survival was 74% (20/27) and 50% (10/20), respectively (P < 0.01). Twelve cases were followed-up for over 5 years. There were no secondary tumor, myelodysplastic syndrome and other colony diseases.
CONCLUSIONThe immunosuppressive therapies for acquired severe aplastic anemia in childhood were effective. The effect of CSA combined with ATG was better than that of CSA alone, and the relapse rate was lower with the combined treatment. However, the long-term effect needs longer follow-up studies to evaluate.
Adolescent ; Anemia, Aplastic ; drug therapy ; Antilymphocyte Serum ; administration & dosage ; therapeutic use ; Child ; Child, Preschool ; Cyclosporine ; administration & dosage ; therapeutic use ; Female ; Humans ; Immunosuppressive Agents ; administration & dosage ; therapeutic use ; Male