1.Analysis of the multi-resistance to antibiotics of clinical isolated klebsiella pneumoniae
Yuqiong ZHENG ; Shuzhen CHEN ; Yingmu CAI ; Shaowei LIN
Chinese Journal of Primary Medicine and Pharmacy 2008;15(11):1776-1777
Objective To investigate the multi-resistance to antibiotics of clinical isolated klebsiella pneumoniae.Methods The resistance to antibiotics of clinical isolated klebsiella pneumoniae were monitored.The discconfirmatory test was used to detect extended-spectrum β-lactamases(ESBLs) and cefoxitin three-dimension was used to detect AmpC β-lactamases.Results Among the isolates there were 53 strains of ESBLs-producing bacteria (49.5% ), 30 strains of AmpC-producing bacteria(28.0%), 24 strains of ESBLs + AmpC-producing bacteria (22.46%).They were high resistance to aminoglycosides,quinolones and cephalosporins.Conclusion The multi-resistance to antibiotics of clinical isolated klebsiella pneumoniae were widespread.It is important to control nosocomial infection to strengthen the detection of the epidemiology of ESBLs and AmpC β-lactamases in clinical isolates.
2.The significance of after quality control in clinical laboratory work
Changzheng CAI ; Aiping CHEN ; Wenbin KUAG ; Shaowei SHU
International Journal of Laboratory Medicine 2015;(18):2702-2703
Objective To explore the significance of quality control after clinical laboratory analysis .Methods A total of 450 pieces of unqualified testing reports were collected from the Department of Clinical Laboratory from January 2012 to June 2014 and reasons causing unqualified testing reports were analyzed .Results In all 450 pieces of unqualified testing reports ,testing results of 169 pieces were inconsistent with results of clinical diagnosis ,accounted for 37 .6% ;149 pieces with missing or indirect inspection i‐tems ,accounted for 33 .1% ;62 pieces did not indicate staff or department sending specimens ,accounted for 13 .8% ;results of 36 pieces reached the critical value but without re‐inspection or did not indicate the re‐inspection ,accounted for 8 .0% ;18 pieces did not clarify specimens with lipid turbidity or jaundice and so on ,accounted for 4 .0% ;16 pieces marked with wrong sample types ,accoun‐ted for 3 .6% .Conclusion It is necessary to conduct quality control after clinical laboratory analysis before delivering report ,stand‐ardize operating procedures ,check every report seriously ,make clear responsibility and improve awareness of responsibility ,in order to provide a qualified testing report for clinical practice .
3.Evaluation and Experience of Clinical Effect of Minimally Invasive Drainage and Craniotomy in the Treatment of Patients with Epidural Hematoma
Shaowei CHEN ; Shirong LIN ; Jinkai HUANG ; Yiwang ZHANG ; Jinlian CAI
Progress in Modern Biomedicine 2017;17(24):4680-4683
Objective:To analyse the evaluation and experience of clinical effect of minimally invasive drainage and craniotomy in the treatment of patient with epidural hematoa.Methods:100 cases of patients who were diagnosed as epidural hematoma from January 2015 to January 2016 were selected and randomly divided into two groups,where the control group were given craniotomy,and the observation group were given minimal invasive drainage.The effect of the surgery and the life qualities before and after treatment of the two groups were compared.Results:The effect of observation group is better than that of control group (P < 0.05);craniocerebral defect and the re-hemorrhage incidence occurrence in the observation group were obviously lower than those in the control group,(0 %,6 % vs 12 %,20 %) (P<0.05).Conclusion:Compared with craniotomy,minimal invasive drainage in clinical treatment of epidural hematoma showed advantage in at smaller trauma,faster recovery,and better effect,thus deserving further promotion of clinic application.
4.Exploration and practice: operation mode of a united medical team cooperation in designated hospitals for treating severe COVID-19 patients
Man FAN ; Liqiong CAI ; Yu HU ; Xiangnian JI ; Yuxiong WENG ; Dong XU ; Shaowei WU ; Wei XIANG
Chinese Journal of Hospital Administration 2020;36(4):290-293
Since the outbreak of COVID-19, several prevention and control measures have been successively promulgated in Wuhan. To name a few, setup of designated hospitals for severe COVID-19 patients is key to enforcing the policy of pooling patients, experts, resources and standardizing treatment. These efforts contribute decisively to improving the cure rate and reducing the mortality of COVID-19. As one of the designated hospitals composed of multiple medical teams, Wuhan Union Hospital put in place a joint working mode for treating severe COVID-19 patients, and found solutions to the main problems and difficulties in management. Its experiences provide references for the operation of joint medical institutions in emergency.
5.RIP1-dependent linear and nonlinear recruitments of caspase-8 and RIP3 respectively to necrosome specify distinct cell death outcomes.
Xiang LI ; Chuan-Qi ZHONG ; Rui WU ; Xiaozheng XU ; Zhang-Hua YANG ; Shaowei CAI ; Xiurong WU ; Xin CHEN ; Zhiyong YIN ; Qingzu HE ; Dianjie LI ; Fei XU ; Yihua YAN ; Hong QI ; Changchuan XIE ; Jianwei SHUAI ; Jiahuai HAN
Protein & Cell 2021;12(11):858-876
There remains a significant gap in our quantitative understanding of crosstalk between apoptosis and necroptosis pathways. By employing the SWATH-MS technique, we quantified absolute amounts of up to thousands of proteins in dynamic assembling/de-assembling of TNF signaling complexes. Combining SWATH-MS-based network modeling and experimental validation, we found that when RIP1 level is below ~1000 molecules/cell (mpc), the cell solely undergoes TRADD-dependent apoptosis. When RIP1 is above ~1000 mpc, pro-caspase-8 and RIP3 are recruited to necrosome respectively with linear and nonlinear dependence on RIP1 amount, which well explains the co-occurrence of apoptosis and necroptosis and the paradoxical observations that RIP1 is required for necroptosis but its increase down-regulates necroptosis. Higher amount of RIP1 (>~46,000 mpc) suppresses apoptosis, leading to necroptosis alone. The relation between RIP1 level and occurrence of necroptosis or total cell death is biphasic. Our study provides a resource for encoding the complexity of TNF signaling and a quantitative picture how distinct dynamic interplay among proteins function as basis sets in signaling complexes, enabling RIP1 to play diverse roles in governing cell fate decisions.
Animals
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Apoptosis
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Caspase 8/metabolism*
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GTPase-Activating Proteins/metabolism*
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HEK293 Cells
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Humans
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Mice
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Mice, Knockout
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Necroptosis
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Receptor-Interacting Protein Serine-Threonine Kinases/metabolism*