1.Study of rehabilitation to stroke patients with dysphagia
Le WANG ; Fuli HAN ; Jianxun LIN
Journal of Clinical Neurology 1988;0(02):-
Objective To study the effect of rehabilitation in stroke patients with dysphagia. Methods 31 cases with dysphagia were randomly divided into rehabilitation group (17 cases) and control group (14 cases). Two groups were given same basic therapy on the whole, while the early rehabilitation was performed on the patients in rehabilitation group three times a day for 3 weeks. We compared assessment score of dysphagia by VFSS (videofluoroscopic swallowing study), and observed serum potassium, sodium, albumin levels and the incidence of inhalation-pneumonia in two groups before and after treatment. Results VFSS score (7.2?2.1) of rehabilitation group was markedly higher than before treatment (4.0?1.9) and control group (4.7?2.1)(all P0.05).Conclusions Rehabilitation has a remarkable effect on stroke patients with dysphagia.
2. Simultaneous determination of five index components in Rehmanniae Radix by HPCE-DAD
Chinese Pharmaceutical Journal 2012;47(23):1937-1942
OBJECTIVE: To establish a high performance capillary electrophoresis method with diode array detection (HPCE-DAD) method for simultaneous determination of catalpol, aucubin, geniposide, acteoside and cinnamic acid in raw and processed Rehmanniae Radix. METHODS: 60 mmol · L-1 sodium borate was used as buffer solution (5% methanol, pH 9.5), uncoated fused silica capillary (64.5 cm × 75 μm, 56 cm of effective length) was used, separation voltage was 20 kV, detection wavelength was 210 nm, column temperature was maintained at 25°C, and sample was injected at 5 kPa × 6 s. RESULTS: Five index components showed good linearity (r > 0.9978) in the ranges of the tested concentrations, the average recoveries of the method were between 97.63%-103.03%. CONCLUSION: The method is simple, accurate and reproducible, and can be used for the quality control of Rehmanniae Radix.
3. Simultaneous determination of six index components in Scrophularia ningpoensis by HPCE
Chinese Pharmaceutical Journal 2012;47(7):555-559
OBJECTIVE: To establish a high performance capillary electrophoresis (HPCE) method for simultaneous determination of catalpol, aucubin, harpagide, harpagoside, acteoside and cinnamic acid in Scrophularia ningpoensis of different batches. METHODS: 60 mmol · L-1 sodium borate was used as buffer solution (pH 9.3), uncoated fused silica capillary (64.5 cm × 75 μm id, 56 cm of effective length) was used, separation voltage was 20 kV, detection wavelength was 210 nm, column temperature was maintained at 25°C, and the sample was injected at 50 kPa, 6s. RESULTS: Six index components showed good linearity (r > 0.9971) in the range of the tested concentration, and the average recoveries of the method were between 97.05%-103.43%. CONCLUSION: The method is simple, accurate and reproducible, and can be used for quality control of Scrophularia ningpoensis. Copyright 2012 by the Chinese Pharmaceutical Association.
4.Study on the epidemiology and related factors of vision functioning related quality of life among the rural residents of Shanxi province
Chengcheng HAN ; Ruru LIU ; Mingxu WANG ; Le MA
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(10):916-919
Objective To understand the vision functioning related quality of life in rural residents of Shanxi province,and explore its related factors.Methods By using a multi-stage stratified cluster sampling method,237 rural residents from four township of Shanxi Province were conducted a questionnaire survey of vision functioning related quality of life.Using single factor and multiple factor regression model,the factors related to vision functioning related quality of life were explored.Results There were effective survey of 223 people,including 65 males (29.10%) and 158 females (70.9%).The age of residents was (35.8 ±14.2) years old.As the three aspects of vision functioning related quality of life (general health and vision acuity,grades of activity disabilities,reflections of vision problems) scores were 70.87 ± 17.19,91.56 ±9.13,85.20 ± 19.73 respectively.The visual functioning of general health and visual acuity scores and ophthalmic use and ocular history was negatively correlated; grades of activity disabilities scores and family history and history of drug was negatively correlated; reflections of vision problems scores were negatively correlated with age,but positivley related with mental state.Conclusion Vision functioning related quality of life is related with multiple factors,including age,ophthalmic use,ocular history,medication history,family history of ocular disease,and state of mind can affect vision functioning related quality of life score.Health education need strengthen to the residents according to the actual situation.
5.Study on Quality Standards of Pseudostellaria heterophylla
Xunhong LIU ; Le HAN ; Lijuan WANG ; Xingsheng FU
China Pharmacy 2005;0(19):-
OBJECTIVE:To establish the quality standards of Pseudostellaria heterophylla.METHODS:P.cyclopeptides was identified by thin layer chromatography protosite reaction with ninhydrin reagent.The contents of moisture,total ash,acid-insoluble ash,water-soluble extract and alcohol-soluble extract were detected according to the standards stated in Chinese Pharmacopoeia.The content of pseudostellarin B was determined by HPLC.RESULTS:TLC identification of P.cyclopeptides and HPLC determination of pseudostellarin B were established preliminarily.Limitation of moisture content,ash content,extract and pseudostellarin B were defined.CONCLUSION:The qualitative method and quantitative method and physicochemical index can be used as standards for the quality control of P.heterophylla.
6.Desmoplastic fibroma of the bone: a clinicopathological analysis of seven cases
Le XIE ; Rongjun MAO ; Kefei YANG ; Jun LI ; Fulan HAN
Chinese Journal of Clinical and Experimental Pathology 2017;33(2):153-157
Purpose To investigate the clinicopathologic features of desmoplastic fibroma of bone (DF).Methods The clinical and pathologic profiles of 7 cases were retrospectively analyzed.Results Desmoplastic fibroma of bone was a rare neoplasm of bone,which typically occurred in young children and adolescents.The tumor showed infiltrative and locally aggressive nature,the most common sites were long tubular bones and mandible.Microscopically,the tumor was composed of sparse fibroblasts in a rich background of collagen fibers.Immunohistochemically,the tumor cells were positive for vimentin and SMA.Conclusion Desmoplastic fibroma is a rare,locally aggressive fibroblasticlesion of bone.It can make an accurate diagnosis by integrating the clinical location with histopathological features.Trauma,hormone and horomosome aberration may be related with its pathogenesis.
7.Clinicopathological features of six cases of calcifying aponeurotic fibroma
Le XIE ; Rongjun MAO ; Juan WANG ; Jile FU ; Fulan HAN
Chinese Journal of Clinical and Experimental Pathology 2015;(1):40-43,47
Purpose To investigate the clinicopathologic features of calcifying aponeurotic fibroma (CAF). Methods The clinical and pathologic profiles of 6 cases of CAF were retrospectively analyzed. Results CAF appeared a firm, painless and slowly growing mass with a predilection for the distal portions of the extremities in young children and adolescents. Microscopically, the tumor consis-ted mainly of benign appearing spindle cells, chondroid cells and calcific debris. Immunohistochemically, the tumor cells were positive for vimentin, HHF-35, S-100, Calponin and CD68. Conclusion CAF is a rare, locally aggressive fibroblastic lesion. It can make an accurate diagnosis by integrating the clinical location with histopathological features. Repeated minor trauma to the extremities and some embryologic cell nests maybe its pathogenesis.
8.Mongolian medicine cha gan beng ga regulated activity of biomarker PGC-1α.
Han-Qing LI ; Jia-Yin XU ; Lu YU ; Ji-Le XIN ; Ji-Wen WEI
China Journal of Chinese Materia Medica 2014;39(17):3371-3375
OBJECTIVETo investigate the regulation of Cha Gan Beng Ga on the activity of biomarker PGC-1α in vivo and in vitro, and lay the foundation for studying the efficacy result of Cha Gan Beng Ga on xenograft tumor model and extracting active constituents.
METHOD(1) The coarse powder of Cha Gan Beng Ga was extracted with 70% ethanol solution through heating and refluxing, and finally was used to freeze dry powder. (2) 50 mg x kg(-1) of freeze-dried power was orally administrated to KM and C57BL/6J mice once daily, lasting for 5 consecutive days; different concentrations of extracted materials was given to non-small cell lung cells A549. (3) The expression level of PGC-1α mRNA was quantitatively determined in lung tissue of mice and non-small cell lung cells A549.
RESULTThe expression levels of PGC-1α in lung tissue of different mice strains had an increasing tendency. Furthermore, the expression levels of PGC-1α in non-small cell lung cells A549 also had an increasing tendency, showing dose and time-dependent relationships.
CONCLUSIONMongolian Medicine Cha Gan Beng Ga could induce the over-expression of PGC-1α mRNA in lung tissue of mice and in non-small cell lung cells A549. The present results will lay foundation for studying the efficacy result of antitumor and active constitutes in future.
Aconitum ; chemistry ; Animals ; Biomarkers, Tumor ; genetics ; Carcinoma, Non-Small-Cell Lung ; genetics ; pathology ; Cell Line, Tumor ; Dose-Response Relationship, Drug ; Gene Expression Regulation, Neoplastic ; drug effects ; Humans ; Lung ; drug effects ; metabolism ; Lung Neoplasms ; genetics ; pathology ; Male ; Medicine, Mongolian Traditional ; Mice, Inbred C57BL ; Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha ; Plant Extracts ; pharmacology ; Reverse Transcriptase Polymerase Chain Reaction ; Time Factors ; Transcription Factors ; genetics
9.Nodular fibrofolliculoma:a new entity of skin adnexal tumor
Rongjun MAO ; Jiande HAN ; Huiqiong FANG ; Le XIE ; Yang LI ; Qiming LI
Chinese Journal of Dermatology 2012;45(7):459-462
A 22-year-old patient was admitted to the hospital with a solitary,gradually growing and painless mass in the left shoulder for 2 years.Physical examination revealed no abnormality except for the skin lesion.Skin examination showed an elevated lesion measuring about 3.5 cm× 2.0 cm × 1.5 cm with smooth surface and normal color,which was located in the subcutaeous tissue,indurated and movable.Resection of the tumor was performed under local anesthesia.On visual observation during operation,the tumor was sited in the subcutaneous fat tissue,nodular-like and surrounded locally by fibrous pseudocapsules with a grey incisal surface and mild texture.Microscopicalty,the tumor was extremely similar to breast fibroadenoma with multiple lobuli,and each of the lobuli was composed of tubiform structures,basal cell-like epithelial cell trabs and fibromyxoid stroma abundant in fibroblast-like spindle cells.No hair bulb or primitive dermal papillae were observed in the lobuli,which were separated by compact collagen fibers infiltrated by a few scattered inflammatory cells.Fibromyxoid strotma was surrounded by basal cell-like epithelial cell strabs in most lobuli,and some tubiform structures were filled with a little thin lightly eosinophilic material in a concentric arrangement.Immunohistochemistry showed that intralobular epithelial cells were strongly positive for cytokeratin 5/6,but negative for CAM5.2 or carcinoembryonic antigen (CEA).In addition,the lightly eosinophilic material in lumens was negative for periodic acid-Schiff (PAS) staining.These results suggested that the tubiform structures were immature follicles,but not sweat ducts.The patient was diagnosed with nodular fibrofolliculoma (NFF) based on the clinical manifestations,morphological features,immunohistochemical and PAS staining results.No relapse was observed in more than 3 months of postoperative follow-up.As a benign trichogenic adnexal neoplasm with unique clinicopathological manifestations,NFF may be a new entity of cutaneous adnexal neoplasm.
10.CXCR4 expression of bone marrow CD34+cells in myelodysplastic syndromes and its correlation with cell migration
Le ZHANG ; Dandan ZHAO ; Bing XIA ; Qing GUO ; Pingxiao HAN ; Xiaoxiong WU ; Wanming DA ; Yizhuo ZHANG
Chinese Journal of Clinical Oncology 2013;(18):1081-1084
Objective:To evaluate the expression of CXCR4 and the migration rate of bone marrow stromal CD34+cells in differ-ent risk groups with myelodysplastic syndromes (MDS) using correlation analysis. Methods: Forty MDS patients were divided into low-and high-risk groups based on the International Prognosis Scoring System (IPSS). The former was composed of 20 patients with IPSS<1.5, whereas the latter was composed of 20 patients with IPSS≥1.5. Bone marrow (BM) samples of these patients and 10 nor-mal controls were collected. CD34+cells were separated and purified. The expression of CXCR4 was determined by flow cytometry. The migration rate of CD34+cells on the chemotactic effect of SDF-1αand on the effect of bone marrow stromal cells were measured. Results:The expression rate of CXCR4 was higher in the high-risk MDS group than in the low-risk and control groups (P<0.000 1). No significant differences existed between the low-risk and the control groups (P>0.05). The migration rate of CD34+cells on the ef-fects of SDF-1αand marrow stromal cells were significantly increased in the high-risk MDS group compared with those in the low-risk and control groups (P<0.000 1). Migration rate of CD34+cells on the effect of marrow stromal cells was positively correlated with CX-CR4 expression (P=0.000 1). Conclusion:The CXCR4 expression and migration rates of CD34+cells on the effect of marrow stromal cells are significantly higher in the high-risk MDS group than in the low-risk group. Migration rate has a positive correlation with the CXCR4 expression, which further indicates that MDS is a heterogeneous group of hematopoietic stem cell malignancies. The expres-sion and function of SDF-1 and its receptor CXCR4 differ within each group with various risks. SDF-1 and CXCR4 may be involved in MDS pathogenesis.