Diagnosis, Differential ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Medicine, Chinese Traditional ; Phytotherapy ; Severe Acute Respiratory Syndrome ; drug therapy

Aged ; Anthracosis ; complications ; Factor Analysis, Statistical ; Humans ; Middle Aged ; Pulmonary Disease, Chronic Obstructive ; complications

Aged ; Humans ; Lung Diseases, Fungal ; complications ; Male ; Pneumoconiosis ; complications ; microbiology

group Nor(P0.05).Conclusions The changes of ambulatory pulse pressure can reflect the degree of EH.The obvious increase of PP and decrease of DBP maybe are the exclusive features of ABPM in EH patients with target organs damage.

The biotechnology of glycolipid fermented b y a bacillus coagulans was studied and the fermentation pro cess in 10L bioreactor was conducted.Suitable medium contained 6% bean oil as ca rbon source,3 5g/L NaNO 3 as nitrogen source,0 75g/L yeast extract and some i no rganic salts.The fermentation temperature of 30℃,initial pH of 8 5,strring rev olution of 150～240r/min and fermentation period of 96h proved to be optimal.The yield of glycolipid in 10L bioreactor was 7 073g/L.

With the deepening of modernization of traditional Chinese medicine (TCM), the method of quantification and standardization of TCM (i.e., quantitative characterization of TCM) has been more and more widely accepted by researchers. Chemometrics processes complicated data of TCM through applied mathematics, statistics and com-puter technology. And multivariable study was introduced into the quantitative characterization of TCM with great achievements. This article reviewed existed problems of quantitative characterization in TCM, the principles, char-acteristics, limitations, commonly used statistical methods and application conditions on quantitative characteriza-tion of TCM. With this review, a reference for further study of quantitative characterization of TCM was provided and a further research idea of combination with main methods of chemometrics was given.

In order to identify Aucklandiae Radix, Vladimiriae Radix, Inulae Radix, Aristolochiae Radix and Kadsurae Radix using ITS2 barcodes, genomic DNA from sixty samples was extracted and the ITS2 (internal transcribed spacer) regions were amplified and sequenced. The genetic distances were computed using MEGA 5.0 in accordance with the kimura 2-parameter (K2P) model and the neighbor-joining (NJ) phylogenetic tree was constructed. The results indicated that for Aucklandiae Radix (Aucklandia lappa), Vladimiriae Radix (Vladimiria souliei and V. souliei var. cinerea), Inulae Radix (Inula helenium), Aristolochiae Radix (Aristolochia debilis) and Kadsurae Radix (Kadsura longipedunculata), the intra-specific variation was smaller than inter-specific one. There are 162 variable sites among 272 bp after alignment of all ITS2 sequence haplotypes. For each species, the intra-specific genetic distances were also smaller than inter-specific one. Furthermore, the NJ tree strongly supported that Aucklandiae Radix, Vladimiriae Radix, Inulae Radix, Aristolochiae Radix and Kadsurae Radix can be differentiated. At the same time, V. souliei (Dolomiaea souliei) and V. souliei var. cinerea( D. souliei var. cinerea) belonging to Vladimiriae Radix were clearly identified. In conclusion, ITS2 barcode could be used to identify Aucklandiae Radix, Vladimiriae Radix, Inulae Radix, Aristolochiae Radix and Kadsurae Radix. Our study may provide a scientific foundation for clinical safe use of the traditional Chinese medicines.
Aristolochia ; classification ; genetics ; Base Sequence ; DNA Barcoding, Taxonomic ; methods ; DNA, Plant ; genetics ; DNA, Ribosomal Spacer ; genetics ; Drugs, Chinese Herbal ; chemistry ; classification ; Molecular Sequence Data ; Phylogeny ; Plants, Medicinal ; classification ; genetics ; Quality Control

AIM: To investigate the role of retinal pigment epithelium (RPE) in the growth of Müller cells using a co-culture system in vitro . METHODS: Müller cells were cocultured with RPE cells under both normoxic and hypoxic conditions in Transwell chamber culture system. Müller cell proliferation was evaluated by MTT assay. The number of cells which migrate through micropores and stay on the outer bottom side of insert systems were observed and counted. RESULTS: The activities of proliferation and migration of Müller cells when cocultured with RPE cells were significantly higher than those of the Müller cells when cultured alone at all time points under both normoxic and hypoxic conditions. However, for both the coculture and control groups, there is no significant difference between the measurements at 3 and 6 hours. CONCLUSION: Evidence suggests that RPE, when co-cultured with Müller cells, can stimulate migration and proliferation of Müller cells under both hypoxic and normoxic conditions in a time-dependent manner; how-ever, there is no evidence to support the synergetic interaction of RPE and Müller cells co-cultured under hypoxic conditions.

Objective:To evaluate the efficacy of remimazolam-propofol-sufentanil for anesthesia in patients undergoing painless gastroscopy.Methods:Eighty American Society of Anesthesiologists physical statusⅠor Ⅱ patients, aged 20-59 yr, weighing 44-69 kg, scheduled for elective painless gastroscopy, were divided into 2 groups ( n=40 each) using a random number table method: remimazolam-propofol-sufentanil group (group RPS) and propofol-sufentanil group (group PS). The patients in group RPS received successive intravenous injection of sufentanil 0.1 μg/kg, remimazolam 0.15 mg/kg and propofol (at a rate of 4 mg/s). The patients in group PS received intravenous injection of sufentanil 0.1 μg/kg and propofol (at a rate of 4 mg/s). When Observer′ s Assessment of Alertness/Sedation Scale score was 0, gastroscopy was performed.The consumption of propofol, time of anesthesia, time for gastroscopy, emergence time and discharge time were recorded.The number of intraoperative assisted respiration cases, body movement and occurrence of adverse reactions at the time of discharge were observed. Results:Compared with group PS, the consumption of propofol was significantly decreased, and the time of anesthesia, emergence time and discharge time were shortened in group RPS ( P<0.05). There was no significant difference in the time for gastroscopy, the number of intraoperative assisted respiration cases, body movement and the occurrence of adverse reactions at discharge time between the 2 groups ( P>0.05). Conclusion:Remimazolam-propofol-sufentanil produces better efficacy for anesthesia than propofol-sufentanil in patients undergoing painless gastroscopy.

Objective To evaluated the application value of mean corpuscular volume(MCV) and red blood cell volume distribu-tion width(RDW) in predicting early treatment responses of non-severe aplastic anemia(NSAA) .Methods 101 cases of patients who were newly diagnosed with non-severe aplastic anemia and were treated with Cyclosporine (CsA)combined androgen therapy . Treatment before baseline MCV ,RDW value were measured ,treatment for 3 months ,6 months test routine blood ,reticulocyte indi-cators and treatment results were statistically analyzed and receiver operating characteristic (ROC) curve was used to estimate the sensitivity and specificity of MCV ,RDW in predicting early treatment results .Results The level of MCV and RDW in non-severe aplastic anemia were significantly higher than normal reference .the responded patients had significantly higher pretreatment base-line MCV value than those non-responded .especially at 6 month ,baseline MCV were 105 .10 fl and 98 .30 fl respectively (P=0 .025) .the responded patients had significantly lower pretreatment baseline RDW value than those non-responded .especially at 3 month .baseline RDW were 14 .60% and 16 .60% respectively(P=0 .001) .The cutoff level of MCV (100 fL) and RDW (15 .55% ) for the predicting 3 and 6 month treatment responses were established based on the ROC curve ,with degree of accurancy of MCV was 62 .4% ,61 .4% and RDW 70 .3% ,63 .4% respectively .compared the treatment efficacy acuity MCV ≥100 fL/RDW <15 .55%group was significantly better than MCV < 100 fL/RDW≥15 .55% group .Multivariate analysis showed that pretreatment RDW and absolute reticulocyte value was the early prognostic factor of NSAA treatment effect .84 patients with ARC ≥ 20 × 109/L , through RDW cutoff Layered compare treatment response :RDW<15 .55% group was significantly better than the RDW≥15 .55%group(P=0 .000) .Conclusion MCV can not serve as of a significant predictor of early treatment response in non-severe aplastic a-nemia .RDW can serve as of the bone marrow failure severity indicators and a significant predictor of early treatment response in non-severe aplastic anemia .The joint reticulocyte absolute value parameters ,which can more accurately predict treatment efficacy .