1.Analysis of Prognosis of Partial Seizures and Its Prognostic Factors in Children
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To analyze the influence of clinical status, electroencephalography (EEG) and antiepileptic drugs on prognosis of partial seizure in children. Methods A total of 233 pediatric patients with partial seizures were included. Their data including EEG records, responses of medication were reviewed. The patients were classified into three groups: seizure free, improved control and poor control groups. The significance of therapeutic efficacy in initial presentation in different age were assessed with t test. Chi-square test was used to analyze the significance of clinical data,laboratory findings and result of treatment. Logistic regression was used to investigate independent effect of each risk factor. Results Complete seizure control was achieved in 167 patients, improved seizure control in 31 patients and poor seizure control in 35 patients. Patients with poor seizure control were in much younger age group (3 times/month ) was also a predictive factor of poor outcome (?~2=8.976 P=0). The results of treatment were significantly different among the patients with simple partial seizure(SPS), complex partial seizure, and partial seizure with secondary generalized seizure. There were no significant differences in drug responsiveness among the patients treated by phenobarbital, carbamazepine, or valproate (?~2=0.107 P=0.948). Multiple logistic regression analysis showed that outcome of treatment was correlated with age of onset, seizure frequency, and type of the seizure (P=0.053,0.007,0.054). Conclusions Poor seizure control is closely associated with a younger onset age, frequent seizures. The treatment responsiveness is the worst in patients of partial seizure with secondary generalized seizures. The best outcome is in patients with SPS. Phenobarbital, carbamazepine, and valproate are equally effective for treating childhood partial seizure.
2.Screening and Identification of Bacillus fusiformis Bioconverting Isoeugenol to Vanillin
Li-Qing ZHAO ; Lei-Lei ZHU ; Zhi-Hao SUN ;
Microbiology 1992;0(01):-
Using isoeugenol as the sole carbon source,a novel strain,producing high amounts of vanillin from isoeugenol,was isolated from soil.According to the physiological and biochemical characteristics and its 16S rRNA gene sequence analysis,it was identified as Bacillus fusiformis.The initial results showed that 4.20 g/L vanillin was obtained by bioconversion of 2% isoeugenol with Bacillus fusiformis.
5.Mesenchymal stem cells as salvage therapy for steroid resistant acute graft-versus-host disease following haploidentical hematopoietic stem cell transplantation.
Mei XUE ; Zhi-dong WANG ; Lei DONG
Chinese Journal of Hematology 2011;32(12):878-880
Adolescent
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Adult
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Child
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Child, Preschool
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Female
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Graft vs Host Disease
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therapy
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Hematopoietic Stem Cell Transplantation
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Humans
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Immunosuppressive Agents
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therapeutic use
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Male
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Mesenchymal Stem Cell Transplantation
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methods
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Salvage Therapy
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methods
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Treatment Outcome
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Young Adult
9.Biodistribution of 99 Tcm O-labeled MAG3-2-nitroimidazole hypoxia imaging agents with different spacers in S180 scarcoma-bearing mice
Lei MEI ; Zhi YANG ; Taiwei CHU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(1):25-30
Objective To evaluate the hypoxia selectivity of 99 Tcm O?labeld MAG3?nitroimidazole complexes with different spacers. Methods Four kinds of 99 Tcm O?labeled MAG3?2?nitroimidazole hypoxia imaging agents with different spacers were synthesized and radiolabeled. The stability and lipid solubility of BzMAG3?2NIEA(1), BzMAG3?2NIPA(2), BzMAG3?2NIHA(3) and BzMAG3?2NIUA(4) were measured. The uptake was investigated by biodistribution experiment using S180?bearing mice. Two?sample t test was used for statistical analysis. Results All 4 99 Tcm O?MAG3 complexes were stable and negatively charged, showing an increasing trend in fat solubility with the increase of spacer length. In biodistribution study, tumor uptake of 99TcmO?1 and 99TcmO?2 with medium? and short?carbon chain were (0.67±0.18) and (0?65±0.18) %ID/g 2 h post injection, which were (0.19±0.03) and (0.39±0.05) %ID/g for 99TcmO?3 and 99TcmO?4 with long?carbon chain (t=2.78-5.88, all P<0.05). Conclusion Molecular structure of spacers has a significant effect on the physicochemical properties and tumor targeting of 99 Tcm O?labeled MAG3?2?nitroimidazole hypoxia imaging agents, such that the medium?and short?carbon chain spacers show the best hypoxia?selective property.
10.Clinical and Electroencephalography Features of Childhood Frontal Lobe Epilepsy
lei, QI ; zhi-ping, WANG ; xin, GE
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To explore the clinical and electroencephalography features of children's frontal lobe epilepsy(FLE)and improve the diagnosis and therapy.Methods Medical records were reviewed and neuropsychological evaluations of patients with FLE diagnosed from 2000 to 2006.Children were examined by 24 h EEG and imaging examinations.Their charts for family medical history,seizure,aura,simultaneous phenomenon and anti-epilepic drug therapeutic effects were reviewed.Results Seizures were clonus in 24 cases,tonic in 4 cases,adversive,atonic,vomit in 2 cases,respectively,paresthesia,cephalic,visul,sensory in 1 case,Imaging finding were in 9 of 40.All the 40 cases were bought into 1 to 6 years' follow-up.Long-term control was achieved in 35 of 40.Partial control was achieved in 3 of 40.The left 2 cases had no response to the anti-epileptic drugs.Conclusions The common features of FLE included high seizure frequency,short duration and nocturnal preponderance.There is high positive rate of active EEG in detecting epileptic discharges,and active EEG shoud be necessary.Carbamazepine is recommended to be the first choice to FLE.