Objective To study the effects and the therapeutic mechanism of Humulus scandens particles ( HSP ) on the mice with chronic bronchitis ( CB ) . Methods Mice were divided into normal control group, dextromethorphan group or ammonium chloride group, the high-, middle-and low-dose of HSP groups ( These three groups received gavage administration of HSP at 3.00 g??kg-1, 1.50 g??kg-1 and 0.75 g??kg-1,respectively) randomly.The effects of HSP on ammonia-induced cough and trachea phenol red excretion in mice were observed.CB mouse model was established by inhaling smoke and formaldehyde.In total, 60 mice were divided into 6 groups by the method of random digits table: normal control group, model control group, Guilong kechuanning capsule group, the high-, middle-and low-dose HSP groups (n=10 each group).After modeling for 18 days, mice in normal control group and model control group were administered intragastrically with 0. 9% sodium chloride solution. Mice in the high-, middle-and low-dose HSP groups were daily treated with HSP at 3.00, 1.50 and 0.75 g??kg-1 ,respectively, by intragastric administration.Mice in Guilong kechuanning Capsule group were administered with Guilong kechuanning Capsule (600 mg??kg-1), once a day, for 15 days.The tumor necrosis factor alpha ( TNF-α) & interleukin-8 ( IL-8) contents in lung tissues of each group were determined. Results By hematoxylin-eosin (HE) staining, it was found that HSP alleviated the damage of CB in mice.The frequency of cough in 2 min in the normal control group, the high-, middle- and low-dose HSP groups were (17.50±5.38), (11.90±4.46), (12.60±3.47), (9.50±3.24), respectively, and the ecretion of phenol red were (0.52±0.11), (0.65±0.15), (0.64±0.14), (0.67±0.19) μg??mL-1, respectively.The content of TNF-α in lung tissues of the normal control group, model control group,the high dose HSP group was (25.8±6.9), (66.3±11.7), (43.5±7.7) ng??mg-1, respectively.The content of IL-8 in lung tissues of the normal control group, model control group, the high-dose HSP group were (27.1±9.1), (48.2±11.4) and (36.5±8.2) ng??mg-1, respectively.The contents of TNF-α and IL-8 in lung tissues of the model control group were significantly higher than those in normal control group (both P<0.01).Compared with the model control group, high-dose HSP could obviously decrease the contents of TNF-α and IL-8 in lung tissues (P<0.01 or P<0.05). Conclusion HSP can obviously alleviate the pathomorphological changes in mice with CB and has antitussive and expectorant effecs.The therapeutic mechanism of HSP for CB may be related to decreasing the contents of TNF-αand IL-8 in lung tissue.

In this paper, the advances of the treatment for the most common pulmonary mycosis is introduced, and the recommended medications described. It is indicated that amphotericin B is still the first choice for the treatment of severe and rapidly progressive pulmonary mycosis. Lipid formulations of AmB can be used for those refractory or intolerant to the conventional amphotericin B. Fluconazole has proved effective in treating pulmonary candidosis, cryptococosis and coccidioidomysis. Itraconazole has been widely used in the treatment of pulmonary aspergillosis, histoplasmosis ans coccidioidomycosis.

Elderly individuals make up a considerable large part of the breast cancer population.There are many different biological and pathological characteristics for this population as compared with the younger ones.Evidences on the treatment of elder patients with breast cancer are scarce.This article reviews the studies in the treatment and provides suggestions for the care of elder women with breast cancer.

Objective To observe the effect of the reinforcing kidney,nourishing and activating blood on promoting ovulation and improving the endometrium thickness and pregnancy rate in the process of in vitro fertilization-embryo transplantation(IVF-ET).Methods The 63 cases receiving IVF-ET were randomly divided into two groups: the treatment group(n=31) treated with GnRHa/r-FSH/HMG/HCG combined with the herbs of kidney-reinforcing,blood-nourishing and blood-activating in different periods of IVF-ET,and the control group(n=32) with GnRHa/ r-FSH/HMG/HCG alone.The dose of gonadotropin(Gn),endometrium thickness,follicular oocyte number,high-quality oocyte rate,fertilization rate,high-quality embryo rate and pregnancy rate of both groups were observed.Results In the treatment group,Gn dose was significantly lower(P

Objective To develop and verify a multiplex fluorescence quantitative PCR(Taqman probe) method for the detection of telomerase activity.Methods Specific reverse transcription primers,two pairs of quantitative primers and probes were designed for the CDS sequence of telomerase catalytic subunit telomerase reverse transcriptase(TERT).After optimization of the reverse transcription primers(specific reverse transcription primers and random primers) and quantitative primers(two pairs of quantitative primer probes used alone or in combination) in the reaction system,with the primer probe of internal reference gene GAPDH,multiplex fluorescence quantitative PCR was performed in a single tube.In addition,telomerase positive standard and negative standard were prepared with 293T and MRC-5 cells respectively,and the stability and precision of the method were verified.The telomerase activity in 19 normal mesenchymal cell samples and 32 breast cancer cell samples were detected by the developed method.Results The optimum reaction system was as follows:using cDNA synthesized with specific reverse transcription primers as the template,2 pairs of quantitative primer probes of TERT gene were mixed with internal reference gene GAPDH primer probes for multiplex fluorescence quantitative PCR reaction in a single tube.After optimization,the sensitivity and TERT fluorescence signal quantity of the system were greatly improved,and the ΔRn was enhanced by 3 times.The amplification curve of positive standard TERT gene was normal,and the ΔCt between TERT gene and GAPDH gene remained stable.The amplification curve of GAPDH gene in negative standard was normal,while there was no amplification curve of TERT gene.There was a little difference in ΔCt between TERT and GAPDH genes in the positive standard frozen and thawed for 3 and 5 times repeatedly and the positive standard without freezing and thawing,and the CVs of precision in intra-and inter-groups were all less than 1%.Telomerase activity was negative in 19 normal mesenchymal cell samples and positive in 32 breast cancer cell samples,and significant difference in Ct value of TERT gene between them was observed(t=4.236,P <0.001).Conclusion The developed multiplex fluorescence quantitative PCR(Taqman probe) method for the detection of telomerase activity has good stability and precision,which is expected to be used in early diagnosis and gene therapy of tumors.

Objective To investigate the bilateral frontal cerebral contusion complicated by severe central herniation early treatment .Methods 54 cases of severe bilateral frontal cerebral contusion complicated by central herniation patients were randomly divided into the observation group and control group using number table .The obser-vation group were taken the early surgical treatment and the control group were not underwent surgery .The clinical symptoms and prognosis of treatment were compared .Results After treatment ,the GCS score of the observation group was (12.98 ±3.85),which was higher than (11.35 ±4.12) of the control group(t=2.354,P<0.05),and the total time of the observation group ICU hospitalization time was significantly lower than the control group (t=10.007,P<0.01;t=19.278,P<0.01);The good recovery rate of the observation group (40.74%) was higher than the control group(14.81%)(χ2 =4.523,P<0.05),the residual rate of the observation group ,severe disability rate,plant sur-vival and mortality (33.33%,14.81%,7.41%,3.70%) were lower than that of the control group (44.44%, 22.22%,11.11%,7.41%),but the difference was not significant between the two groups (χ2 =2.587,2.135, 2.268,2.189,all P>0.05).Conclusion Dual frontal severe brain injury complicated by central herniation patients with early diagnosis and surgical treatment method using craniotomy decompression can significantly improve the cure rate and effectively improve the prognosis of patients with treatment .

Objective: To investigate the current situation of consumption and development tendency of antitumor Chinese herbal injections in Wuhan area. Methods:The analytical method of the defined daily dose ( DDD) recommended by WHO was used to ana-lyze the application of antitumor Chinese herbal injections in 32 hospitals of Wuhan area during the period of 2010-2012. Results:The consumption sum and the DDDs of antitumor Chinese herbal injections were increased year after year, while the daily drug cost ( DDC) was stable in general. The sort of consumption was generally in accordance with the sequence of DDDs. Conclusion:The status quo of antitumor Chinese herbal injections during the period of 2010-2012 is in line with the characteristics of clinical application, indicating the use is rational.

Objective: Using system dynamics to provide prospective and simulation of double exponential smoothing on Basic Medical Insurance Fund and related indexes from 2013-2022 in Liaoning. Methods: Using the post testing to select the best value of αand projecting the whole procedure of forecast into the software of system dynamics to get the prospective result. Results: In ending of simulation, the increase of fund and other objects will reach about 2 times as much as those in 2013 , and out-of-pocket in total expenditure on health will be declined greatly. Conclusion: The economy of province is developing fast while Basic Medical Insurance is in relatively lower level.

Objective To detect the genetic diversity and prevalent strains of Mycobacterium tuberculosis isolates from Tibetan patients in Tibet and to analyze factors associated with prevalent strains.Methods A total of 577 Mycobacterium tuberculosis isolates were genotyped by spacen oligonucleotide typing (spoligotyping) and the results were analyzed with BioNumerics software (Version 5.0) and compared with the international spoligotype database of SITVIT2.Results Among the 577 cases of Tibet patients,329 were male and 248 were female.Based on spoligotyping,23 different spoligotypes were identified among 577 Mycobacterium tuberculosis isolates,with a genetic diversity of 3.99 ％.The majority (97.57％,563/577) of the isolates belonged to four known families,such as Beijing family,T family,CAS family and MANU2 family.The remaining 14 isolates had 11 novel spoligotypes.522 (90.47％)isolates belonging to Beijing family presented with 7 spoligotypes,resulting in the genetic diversity of Beijing family of 1.34％.With high similarity,Beijing family strains could be clustered into one genotype;among non-Beijing family strains,strains belonging to T family and MANU2 family were similar and could be clustered into one genotype.Changdu had the highest prevalence (97.83％) of Beijng family strains.In this study,the occurrence of Beijing family strains was not associated with age,sex,bacillus CalmetteGuerin vaccination or treatment history (P=1.00,0.36,0.83 and 1.00,respectively).Conclusions In this study,the genetic diversity of Tibetan Mycobacterium tuberculosis is low and Beijing family strains are highly prevent in Tibet,by classical spoligotyping.

Acute leukemia is a common malignancy tumor in children. Hemorrhage is one of the common symptoms and causes of death. The abnormality of platelet count, quality and function can cause bleeding. The understanding of platelet function and platelet parameters can provide an important clinical information for children with acute leukemia in evaluating the effect of treatment,the function of bone mar-row and the prevention of bleeding and so on.