目的观察急性下肢深静脉血栓形成患者治疗前、后静脉功能不全的流行病学和经济研究(Venous Insufficiency Epidemiological and Economic Studies,VEINES)-生活质量(the quality of life,QOL)/症状(symptom,Sym)调查问卷评分水平变化。...目的观察急性下肢深静脉血栓形成患者治疗前、后静脉功能不全的流行病学和经济研究(Venous Insufficiency Epidemiological and Economic Studies,VEINES)-生活质量(the quality of life,QOL)/症状(symptom,Sym)调查问卷评分水平变化。方法急性下肢深静脉血栓形成患者56例,均给予低分子肝素+尿激酶+华法林治疗,比较治疗前及经治疗华法林用量稳定后VEINES-QOL/Sym问卷评分。结果治疗前、后VEINES-QOL评分分别为(38.23±1.48),(85.14±1.73)分,差异有统计学意义(t=-21.99,P<0.01);治疗前、后VEINES-Sym评分分别为(19.55±0.78),(40.64±0.86)分,差异有统计学意义(t=-17.51,P<0.01)。结论 VEINES-QOL/Sym评分可用于评估急性下肢深静脉血栓患者的治疗效果。展开更多
Let S\-n be the symmetric group, g\++\-i=(123i),g\+-\-i=(1i32) and M\++\-n={g\++\-i∶4≤i≤n}, then M\++\-n is a minimal generating set of S\-n ,where n ≥5.It is proved that Cayley graph Cay( S\-...Let S\-n be the symmetric group, g\++\-i=(123i),g\+-\-i=(1i32) and M\++\-n={g\++\-i∶4≤i≤n}, then M\++\-n is a minimal generating set of S\-n ,where n ≥5.It is proved that Cayley graph Cay( S\-n,M\++\-n∪M\+-\-n) is Hamiltonian and edge symmetric.展开更多
OBJECTIVE To establish Idiopathic basal ganglia calcification(IBGC′s)disease model in mouse,and investigate the effect of Chinese herbal medicine formula SYM to prevent brain calcification caused by SLC20A2 mutations...OBJECTIVE To establish Idiopathic basal ganglia calcification(IBGC′s)disease model in mouse,and investigate the effect of Chinese herbal medicine formula SYM to prevent brain calcification caused by SLC20A2 mutations.METHODS In order to apply the IBGC model in mice,we introduced S602 W point mutation into the mouse Slc20a2.Mice(3months old)with homozygous mutation developed brain calcification as similar as IBGC in human.The SYM decoction was diluted and added into the drinking water of 2-week-old homozygous Slc20a2 KI mice for 5months.Another group of homozygous Slc20a2 KI mice were set as control and received no treatment.After 5months,to analyze the effect of the SYM decoction on brain calcification,pathological sections with the brain of Slc20a2 KI mice were made and stained.RESULTS Calcified nodules were not seen in the brain of Slc20a2 KI mice that received SYM decoction treatment,while the control group developed multiple calcifications in the thalamus region.CONCLUSION SYM decoction produced preventive effect on the formation of calcified nodules in IBGC model mice,which might be useful for the treatment of IBGC caused by SLC20A2 mutations.展开更多
A double core event with ΣEγ1000 TeV observed in MEC,is reported.The distributions of particles in the two cores are quite dissimilar from each other.The event is briefly discussed.
[Objective]The research aimed to establish a liquid chromatography-high-resolution mass spectrometry for detecting residues of diclazuril,toltrazuril and its metabolites in animal-derived food.[Method]The samples were...[Objective]The research aimed to establish a liquid chromatography-high-resolution mass spectrometry for detecting residues of diclazuril,toltrazuril and its metabolites in animal-derived food.[Method]The samples were pre-treated by QuEChERS technology and detected by Exactive liquid chromatography-high resolution mass spectrometry.The liquid chromatography-high-resolution mass spectrometry for detecting the residues of diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide in animal-derived food was established.[Result]Diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide showed a good linear correlation in the range of 2.0-50.0μg/L（r^2〉0.99）.The average recoveries of these four compounds in bovine power at the spiked levels of 2,10 and 20μg/kg were 74.5%-90.1%,and the relative standard deviations（RSD）were 15.4%-17.5%.[Conclusion]This method was stable and reliable,and could be used to detect diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide in animal-derived food.展开更多
文摘目的观察急性下肢深静脉血栓形成患者治疗前、后静脉功能不全的流行病学和经济研究(Venous Insufficiency Epidemiological and Economic Studies,VEINES)-生活质量(the quality of life,QOL)/症状(symptom,Sym)调查问卷评分水平变化。方法急性下肢深静脉血栓形成患者56例,均给予低分子肝素+尿激酶+华法林治疗,比较治疗前及经治疗华法林用量稳定后VEINES-QOL/Sym问卷评分。结果治疗前、后VEINES-QOL评分分别为(38.23±1.48),(85.14±1.73)分,差异有统计学意义(t=-21.99,P<0.01);治疗前、后VEINES-Sym评分分别为(19.55±0.78),(40.64±0.86)分,差异有统计学意义(t=-17.51,P<0.01)。结论 VEINES-QOL/Sym评分可用于评估急性下肢深静脉血栓患者的治疗效果。
文摘Let S\-n be the symmetric group, g\++\-i=(123i),g\+-\-i=(1i32) and M\++\-n={g\++\-i∶4≤i≤n}, then M\++\-n is a minimal generating set of S\-n ,where n ≥5.It is proved that Cayley graph Cay( S\-n,M\++\-n∪M\+-\-n) is Hamiltonian and edge symmetric.
基金The project supported by National Natural Science Foundation of China grants(31230045and 81271252)the National Science&Technology Pillar Program duringthe 12th Five-year Plan Period(2012BAI09B04)
文摘OBJECTIVE To establish Idiopathic basal ganglia calcification(IBGC′s)disease model in mouse,and investigate the effect of Chinese herbal medicine formula SYM to prevent brain calcification caused by SLC20A2 mutations.METHODS In order to apply the IBGC model in mice,we introduced S602 W point mutation into the mouse Slc20a2.Mice(3months old)with homozygous mutation developed brain calcification as similar as IBGC in human.The SYM decoction was diluted and added into the drinking water of 2-week-old homozygous Slc20a2 KI mice for 5months.Another group of homozygous Slc20a2 KI mice were set as control and received no treatment.After 5months,to analyze the effect of the SYM decoction on brain calcification,pathological sections with the brain of Slc20a2 KI mice were made and stained.RESULTS Calcified nodules were not seen in the brain of Slc20a2 KI mice that received SYM decoction treatment,while the control group developed multiple calcifications in the thalamus region.CONCLUSION SYM decoction produced preventive effect on the formation of calcified nodules in IBGC model mice,which might be useful for the treatment of IBGC caused by SLC20A2 mutations.
文摘A double core event with ΣEγ1000 TeV observed in MEC,is reported.The distributions of particles in the two cores are quite dissimilar from each other.The event is briefly discussed.
基金Supported by Scientific Research Projects of General Administration of Quality Supervision,Inspection and Quarantine“Standard Sample Development and Production System Construction of Animal-derived Veterinary Drugs”(20130143)
文摘[Objective]The research aimed to establish a liquid chromatography-high-resolution mass spectrometry for detecting residues of diclazuril,toltrazuril and its metabolites in animal-derived food.[Method]The samples were pre-treated by QuEChERS technology and detected by Exactive liquid chromatography-high resolution mass spectrometry.The liquid chromatography-high-resolution mass spectrometry for detecting the residues of diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide in animal-derived food was established.[Result]Diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide showed a good linear correlation in the range of 2.0-50.0μg/L（r^2〉0.99）.The average recoveries of these four compounds in bovine power at the spiked levels of 2,10 and 20μg/kg were 74.5%-90.1%,and the relative standard deviations（RSD）were 15.4%-17.5%.[Conclusion]This method was stable and reliable,and could be used to detect diclazuril,toltrazuril,toltrazuril sulfone and toltrazuril sulfoxide in animal-derived food.
