1.Primary benign glomus tumor of lung: report of a case.
Jianguo WEI ; Xiaolu YUAN ; Jianfeng YANG ; Aijing SUN
Chinese Journal of Pathology 2015;44(9):664-665
Glomus Tumor
;
diagnosis
;
Humans
;
Lung
;
pathology
2.Clinical curative effect analysis and predictors of prognosis in patients with temporal lobe epilepsy after anterior temporal lobectomy: results after five years.
Zhenxing SUN ; Dan YUAN ; Yaxing SUN ; Jianguo ZHANG ; Huancong ZUO ; Kai ZHANG
Chinese Medical Journal 2014;127(14):2588-2593
BACKGROUNDAnterior temporal lobectomy (ATL) is the most common surgical treatment for temporal lobe epilepsy (TLE), although long-term prognosis is often less favorable than short-term outcomes. This study aimed to examine the outcomes of patients with TLE 5 years after undergoing ATL, and to seek possible predictors of prognosis.
METHODSWe examined the clinical records of 121 patients with TLE who underwent ATL in our institution between January 2005 and December 2008. The Engel seizure classification was used to divide patients into "seizure free" and "non-seizure free" groups. Univariate and multivariate Logistic regression analyses were used to identify potential prognostic indicators, including history, clinical features of seizures, and magnetic resonance imaging (MRI) and video-electroencephalography (EEG) findings.
RESULTSThe majority of patients were seizure free during the follow-up period: 71.9% 1 year after surgery; 71.6% after 2 years; 75.8% after 3 years; 78.8% after 4 years after surgery and 68.8% after 5 years. There were significant differences between seizure-free and non-seizure-free groups in terms of preoperative seizure duration, history of febrile seizures, type of seizure, and MRI and video-EEG findings (P < 0.05), but not in terms of sex, age at seizure onset, age at surgery, side of surgery, auras, family history of seizure, or history of traumatic brain injury, perinatal anoxia or intracranial infection history (P > 0.05). Multivariate Logistic regression analysis showed that a preoperative seizure duration <10 years, a history of febrile seizures, simple complex partial seizures, positive MRI findings, hippocampal sclerosis and unilateral localized video-EEG spikes predicted better outcome (P < 0.05).
CONCLUSIONSATL appears to be an effective means of treating TLE. Patients undergoing ATL for TLE require careful and comprehensive assessment to ensure optimal outcomes and to allow patients to make informed decisions about their treatment.
Adolescent ; Adult ; Anterior Temporal Lobectomy ; standards ; Child ; Child, Preschool ; Electroencephalography ; Epilepsy, Temporal Lobe ; surgery ; Female ; Humans ; Logistic Models ; Male ; Middle Aged ; Temporal Lobe ; surgery ; Treatment Outcome ; Young Adult
3.Intestional absorption and mechanism of tiliani in Caco-2 cell model.
Zhiqiao HUANG ; Jianguo XING ; Xinchun WANG ; Sheng WANG ; Yong YUAN
China Journal of Chinese Materia Medica 2012;37(9):1315-1318
OBJECTIVETo observe the uptake of tiliani in Caco-2 Cell.
METHODA human intestinal epithelial cell model Caco-2 cell in vitro cultured was applied to study the kinetics of uptake, transport and efflux kinetics of tiliani at small intestine. The effect of time, pH, drug concentration and inhibitors on the uptake of tiliani were investigated. The determination of tiliani was performed by HPLC.
RESULTTiliani in Caco-2 cell uptake was time-dependent. Tiliani in Caco-2 cell uptake was concentration-dependent at 4-16 mg x L(-1) consistent with passive diffusion process. The acid condition was good for the uptake of tiliani at pH 5-8. Compared with the control group, tiliani cell uptake was significantly higher after additional treatmeant with verapamil (1.545 +/- 0.010) mg x g(-1), (P < 0.05), and tiliani cell uptake was significantly lower after additional treatmeanet with sodium azide (0.994 +/- 0.003) mg x g(-1) (P < 0.05), with 2,4-dinitrophenol (1.174 +/- 0.030) mg x g(-1) (P < 0.05), and with phloridzin (1.098 +/- 0.021) mg x g(-1) (P < 0.05). Compared with the control group, tiliani cell uptake was not significantly after additional treatmeant with lactose (1.470 +/- 0.025) mg x g(-1), Papp of Basolateral to Apical was much more than that of Apical to Basolateral (1.10 Fold).
CONCLUSIONP-glycoproteins and SGLT1 participate in the conveying process of tiliani in Caco-2 cells. The uptake of tiliani has no relationship to LPH. passive transport and carrier-mediated transport participate in the uptake process of tiliani in Caco-2 cells.
Biological Transport ; drug effects ; Caco-2 Cells ; Chromatography, High Pressure Liquid ; Flavonoids ; pharmacokinetics ; Glycosides ; pharmacokinetics ; Humans ; Intestinal Absorption ; Kinetics ; Verapamil ; pharmacology
4.Optimization of extraction process for compund kaliziran gel with orthogonal design.
Yuan ZHAO ; Jianguo XING ; Xinchun WANG ; Guipeng XUE ; Xueliang DANG
China Journal of Chinese Materia Medica 2010;35(9):1130-1133
OBJECTIVETo optimize the extraction process of compund kaliziran gel.
METHODOrthogonal design was used to optimize the extracting process of eight herb medicines with the extract yield, the content of psoralen, isopsoralen and osthole as indexes, and to optimize the extracting process of Polygonum multflorumi and Seman sinapis albae with the extract yield and the content of 2,3,5,4'-tetrehydroxy-stilbene glucoside as indexes.
RESULTThe optimum extraction progress was as follows:eight herb medicines were extract 2 times for 1 hour with 8 times of 60% alcohol; P. multflorumi and S. sinapis albae were extract 2 times for 1 hour with 8 times of 40% alcohol.
CONCLUSIONThe optimum extraction processes are stable and feasible.
Alcohols ; chemistry ; Chemical Fractionation ; methods ; Drugs, Chinese Herbal ; analysis ; isolation & purification ; Plants, Medicinal ; chemistry ; Technology, Pharmaceutical ; methods
Result Analysis
Print
Save
E-mail