OBJECTIVETo clarity the original plants and the main application varieties of White Flos Gentianae.

METHODHerbal textual research, wild specimen collection, investigation and collection of the samples from Tibetan hospital, Tibetan pharmaceutical factory and medical material market were carried out simultaneously to identify the original plants of White Flos Gentianae.

RESULTThe results of varieties textual research and specimen identification showed that Gentiana szechenyii, G. purdomii and G. algida were in accord with the record of Tibetan herbal textual The three species above were the original plants of White Flos Gentianae. The identification of 20 batches samples showed that G. szechenyii was the main application variety. The other varieties were only used in Tibetan hospitals. All the samples above were flowering branches.

CONCLUSIONIt was necessary to strengthen the research on variety systematization of White Flos Gentianae make a further discussion on the taxonomy position of G. purdomii, G. algida and the white flos population. Its was also nessary to establish and improve the quality standard of different variety based on the principle of "one species, one name". The quality specification of White Flos Gentianae should be established and improved to standard clinical utilization and produce feeding. More study of resources investigation and cultivation of G. szechenyii should be carried on to meet the demand of produce and clinic.

China ; Drug Therapy ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Flowers ; anatomy & histology ; chemistry ; growth & development ; Gentiana ; anatomy & histology ; chemistry ; classification ; growth & development ; History, Ancient ; Humans ; Medicine in Literature ; Medicine, Tibetan Traditional ; history ; Plants, Medicinal ; chemistry ; classification ; growth & development

The prevalence of inflammatory bowel disease (IBD) in China is increasing year by year, however, the efficacy and safety of commonly used therapeutic methods are limited.Granulocyte and monocyte adsorptive apheresis (GMA) is one of the effective methods for treatment of IBD used abroad, however, there is still lacking of such research in China.Aims: To investigate the efficacy and safety of GMA in IBD patients.Methods: A retrospective study was conducted in 21 cases of IBD patients [13 cases with ulcerative colitis (UC) and 8 with Crohn's disease (CD)] who accepted GMA treatment from May 2013 to July 2014 at the Shanghai Rui Jin Hospital.All the cases were poor responders to 5-aminosalycylic acid (5-ASA) or steroid-refractory.The clinical data were collected, and the clinical activity index (CAI), endoscopic activity index (EAI), laboratory parameters including serum albumin (Alb), hemoglobin (Hb), erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), leukocyte count and percentage of neutrophils, as well as the adverse effects before and two weeks after the end of GMA treatment were analyzed.Results: After GMA treatment, both CAI and EAI were decreased significantly in UC and CD groups as compared with those before treatment (P all <0.05).Among laboratory parameters, Alb was increased in UC group and CRP was decreased in both UC and CD groups after treatment (P all <0.05).No significant differences were found in other laboratory parameters in both UC and CD groups before and after treatment (P all >0.05).The treatment was well tolerated with no severe adverse effects.Conclusions: GMA is safe and effective for ameliorating clinical symptoms, attenuating intestinal mucosal injury and controlling active inflammation in IBD patient that has not responded to 5-ASA or steroid treatment.Prospective clinical studies with large samples are needed to confirm these findings.

Objective Using 3.0T magnetic resonance imaging and diffusion tensor magnetic resonance imaging, quantitative analysis of nerve fibers in region of interest was conducted in patients with psychosis associated with parkinson disease (PDPsy), PD patients without psychotic symptoms and normal control group, then investigate the relationship between FA value change in the region of interest and PDPsy, and the pathogenesis of PDPsy. Methods Sixteen patients with PDPsy, 24 PD patients without psychotic symptoms and 20 healthy persons with the corresponding age and sex (normal control group) were enrolled in this study. The patients with PDPsy and patients without psychotic symptoms have the matched gender, age and disease duration. All patients were underwent routine MR plain scan and DTI scan. The FA graph was reestablished, and the FA values of the bilateral substantia nigra-striatum fiber loop through the site (substantia nigra, red nucleus, nucleus, globus pallidus), frontal, occipital lobe and cingulate associated with schizophrenia were statistical analyzed. Results The nigral FA values in PDPsy and PD groups were significantly lower than that in control group. The frontal lobe and occipital lobe FA values in PDPsy group were significantly lower than those in control group. The frontal lobe, occipital lobe and cingulate FA values in PDPsy group were lower than those in PD group, but there were no significant differences between the two groups. The frontal lobe and occipital lobe FA values in PD group were lower than those in the control group, but there were no significant differences between the two groups. Conclusion DTI is a noninvasive and quantitative measurement for FA values of various brain regions in patients with PDPsy. It can reveal the PDPsy corresponding neural loop changes at the molecular imaging level, and can provide more information for the pathogenesis and clinical manifestations of PDPsy.

Objective To investigate the spatial distribution and clustering areas of Budd-Chiari syndrome in Heze City,Shandong Province,and to provide epidemiological information for further exploring the etiology and related risk factors of the disease.Methods Detailed residential addresses of 342 cases of patients (residents of Heze City) with diaphragm type Budd-Chiari syndrome diagnosed between 1995 and 2004 in Heze Municipal Hospital,Heze Shan County Central Hospital,Affiliated Hospital of Xuzhou Medical College,Shandong Provincial Hospital and Beijing Xuanwu Hospital were collected.Geographic information system (GIS) was used as a platform for data management and display.The nearest neighbor index,Ripley's K(d) function,Ripley's L(d) function and the nearest neighbor clustering method were applied to detect the spatial characters of Budd-Chiari syndrome in Heze City,Shandong Province.Crimestat 3.0 was used for spatial analysis.Results The nearest neighbor distance analysis showed that the nearest neighbor index was 0.6767 (Z =-11.4387,P ＜ 0.01).That was an aggregation at the first-order spatial scale.Within the study area,the first clustering radius of Budd-Chiari syndrome was 6.66 km,and the first clustering strength was 5.40; the average radius of the strongest clustering area was 126.61 km,and the clustering strength was 12.52,while the biggest clustering radius was larger than 222 km.After corrected by population,the gathering strength was slightly higher than that before the correction.Ten first-order hot spots were formed,and 95％ confidence interval aggregation number was 7,which meant the results were statistically significant(P ＜ 0.05),main clustering areas are in Mudan District,Shan County and Juancheng.One secondorder hot spot was gathered based on the first-order hot spot.Conclusions Spatial distribution of Budd-Chiari syndrome in Heze City,Shandong Province has showed spatial aggregation and heterogeneity.This study has a great epidemiological significance for further exploring the cause of Budd-Chiari syndrome.

Objective To investigate the clinical manifestations and treatment regiment of children with juvenile dermatomyositis(JDM).Methods The clinical manifestation,changes of serum muscale enzyme,myopathic laboratory examination,treatment and prognosis of 15 children with JDM retrospectively admitted from Jan.1990 to Jan.2004 were analyzed.Results All of the children had symmetrical weakness of the proximal muscles.The most frequent features were heliotrope and Gottron's papules.Elevated muscle enzymes were noted in all cases.Electromyography revealed typical change of myopathic type and muscle biopsy was compalible with myositis in all cases.Most of patients achieved normal muscle enzymes within 1 month and had improved muscle strength with 2.5 monthes of the initiation of corticosteroid therapy.Conclusion It is very important to know the clinical features of JDM,and prompt diagnosis and treatment will result in an improved prognosis.

85 mL/min),CL=6.0?(WT/60)~(0.52).④The increased volume of peripheral distribution (V_2) was observed when norvancomycin was co-administered with diuretics;④Reduced drug clearance,prolonged t_(1/2),and increased values of AUC_(24) were found in elderly patients.Conclusions Renal function impairment and age have significant impact on PK parameters of norvancomycin.Dosing regimens of norvancomycin were finally established for different patients on the basis of important PPK parameters generated from different groups of patients.

To investigate the activity of CKLF1 on the proliferation and differentiation of bone marrow cells. Methods Human low density bone marrow cells and mouse bone marrow cells were plated in 96-well microplate and supernatants from transfected COS-7 cell culture were added. The cell proliferation was assayed by MTT method after 5 days incubation. The enhancing effect of CKLF1 on the colony forma tion of human hematopoietic progenitor cells was identified in semi-solid culture. Results CKLF1 has obvi ous enhancing effect on both human and mouse bone marrow cells, it can stimulate the colony formation of human hematopoietic stem cells and has synergistic action with GM-CSF. Conclusion CKLF1 can pro mote the proliferation and differentiation of bone marrow cells.

The chemical constituents of Safflower injection were isolated and purified by polyamide, silica gel, Sephadex LH-20, ODS column chromatographies and preparative HPLC. As a result, sixteen compounds have been isolated. Based on the spectral data analysis, their structures were elucidated as scutellarin (1), kaempferol-3-O-β-rutinoside(2), hydroxysafflor yellow A(3), rutin (4), coumalic acid(5), adenosine(6), syringoside(7), (3E)-4-(4'-hydroxyphenyl)-3-buten-2-one(8), (8Z)-decaene-4, 6-diyne-1-Oβ-D-glucopyranoside(9), 4-hydroxybenzaldehyde (10), (2E, 8E) -tetradecadiene-4, 6-diyne-1, 12, 14-triol-1-O-β-D-glucopyranoside (11), kaem-pferol-3-O-β-sophorose (12), uridine (13), roseoside (14), cinnamic acid (15), and kaempferol (16). Compounds 1,2,7,9,11 and 12 were isolated from the Safflower injection for the first time. The anti-platelet aggregation activities of the isolated compounds were assayed. The results indicated all tested compounds exhibited potent activity except for 5, while 2, 3, 9 and 12 showed strong activity against platelet aggregation.
Animals ; Blood Platelets ; drug effects ; physiology ; Carthamus tinctorius ; chemistry ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; pharmacology ; Fibrinolytic Agents ; chemistry ; isolation & purification ; pharmacology ; Molecular Structure ; Platelet Aggregation ; drug effects ; Rabbits ; Spectrometry, Mass, Electrospray Ionization

Objective To observe the sequence of fat deposit and its relationship with insulin resistance in SD rats fed by high fat diet.Methods Normal 8-week-old male SD rats were randomly divided into normal chow (NC,n=40)and high fat diet(HF,n=40)groups.Triglyceride(TG)in serum,liver and muscle were measured;glucose infusion rate(GIR)and the mRNA level of genes related to lipid metabolism in liver and muscle were determined in different stages.GIR was detected by eugiyeemic-hyperinsulinemic clamp for evaluating the insulin sensitivity.Gene expression was determined by real-time PCR.Results(1)As compared with NC group,serum TG was not increased after high fat feeding for4 and 8 weeks,it began to increase after 12 weeks [0.52(0.15-1.00) mmol/L vs O.31(0.09-0.53)retool/L, P0.05)in skeletal muscle.After 8 weeks,the expression of ACC1 in liver in HF group was increased by 20.6%,CPT-1 was decreased by 27.1%(P

Ischemic stroke is a primary cause of death and long-term disability all over the world. This disease is resulted from ischemia and hypoxia in brain tissues because of insufficient blood supply and causes a series of physiochemical metabolism disorders and physiological dysfunction. Its high disability ratio has bright huge burdens to society, governments and families. However, there is not efficacious medicine to treat it. In this study, a right middle cerebral artery occlusion was established in rats to observe the multi-path and multi-aspect intervention effects of Tibetan patent medicine Ruyi Zhenbao pills in reducing injuries to Nissl bodies, cerebral edema and inflammatory reactions and preventing cellular apoptosis, in order to lay a foundation for defining its therapeutic mechanism in acute ischemic stroke.
Animals ; Brain Ischemia ; drug therapy ; Male ; Medicine, Chinese Traditional ; Medicine, Tibetan Traditional ; NF-kappa B ; physiology ; Patents as Topic ; Rats ; Rats, Sprague-Dawley ; Stroke ; drug therapy