1.Treatment for breast cancer in elderly
Cancer Research and Clinic 2012;24(4):286-288
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.
2.Effect of Humulus Scandens Particles on Chronic Bronchitis Models of Mice
Herald of Medicine 2015;(10):1284-1287
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.
3.The Advances of Treatment for Pulmonary Mycosis
Herald of Medicine 2001;(1):28-29
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.
4.Effect of Reinforcing Kidney,Nourishing and Activating Blood Combined with In Vitro Fertilization-Embryo Transplantation on Pregnancy Rate
Journal of Traditional Chinese Medicine 1992;0(12):-
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
5.Development and verification of multiplex fluorescence quantitative PCR (Taqman probe) for detection of telomerase activity
Chinese Journal of Biologicals 2023;36(10):1218-1223
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.
6.Review of TCM clinical studies on idiopathic pulmonary fibrosis
International Journal of Traditional Chinese Medicine 2017;39(7):658-661
The paper summarized the literature in recent 10 years about the researches on the Idiopathic Pulmonary Fibrosis(IPF) in Traditional Chinese Medicine(TCM). The paper discussed the etiology and pathogenesis of IPF, the experience of famous TCM doctorand the Chinese herbal compound prescription. The discussion could help to clearify the current situation of TCM trestment for IPF.
7.Problems and solutions for information service to foreign students in academic library
Chinese Journal of Medical Education Research 2005;0(06):-
This paper analyses the problems of information service to foreign students in the library of Dali University and put forwards the proper solutions.
8.Analysis of the incidence of different metabolic abnormalities and cardiovascular in hospitalized hypertension patients
Chinese Journal of Primary Medicine and Pharmacy 2013;20(8):1171-1173
Objective To investigate the epidemiological characteristics of hospitalized hypertension patients with different metabolic abnormalities associated with cardiovascular disease.Methods 1 843 patients with diagnosis of hypertension were selected,including 327 patients with metabolic syndrome as the research object.Metabolic syndrome of different age,gender,abnormal components epidemic status were analyzed.Results Positive rates of overweight,dyslipidemia,hyperglycemia,cardiovascular disease in 327 patients were 42.20%,37.92%,35.17%,71.25%,the highest positive rate for cardiovascular disease was significantly higher than the other three indexs(x2 =56.22,73.28,85.51,all P < 0.05).There was no significant differences in the rates of overweight between men and women (x2 =0.42,P > 0.05).Dyslipidemia and hyperglycemia incidence of women were significantly more than those of men,there was statistically significant difference (x2 =5.73,6.47,all P < 0.05).The incidence of cardiovascular disease in males was high than that in females (x2 =24.66,P < 0.05).Conclusion Preventive different metabolic abnormalities need to take different measures according to age and gender.Weight control,blood lipids and blood sugar are the key to the prevention of cardiovascular disease.
9.CT manifestations of invasive pulmonary aspergillosis after solid organ transplantation
Chinese Journal of Tissue Engineering Research 2013;(44):7777-7784
BACKGROUND:The morbidity and mortality of lung infection after solid organ transplantation remains high, especial y the opportunistic aspergil osis infection. The early diagnosis of invasive pulmonary aspergil osis is difficult. OBJECTIVE:To summarize the CT manifestations of invasive pulmonary aspergil osis after solid organ transplantation. METHODS:The VIP database, CNKI database, Medline database, Highwire database and Foreign Journals Integration System were retrieved with the key words of“solid organ transplantation/renal transplantation/liver transplantation/lung transplantation/heart transplantation, aspergil osis, fungus, mold, pulmonary invasive, tomography computerized”in Chinese and English for the articles published from January 2001 to October 2012. The clinical reports related with the CT manifestations of invasive pulmonary aspergil osis among the reports of pulmonary aspergil osis infections and the fungus or mold lung infections were selected. Secondary manual retrieval of solid organ transplantation was performed, and the literatures on the CT manifestations of invasive pulmonary aspergil osis after solid organ transplantation were included. Reproductive research and atypical report were excluded. RESULTS AND CONCLUSlON:The typical chest CT manifestations of invasive pulmonary aspergil osis after solid organ transplantation included nodules, masses, consolidations and ground-glass opacities. With infection time prolonged, the halo sign, reversed halo sign, cavitis and air crescent sign appeared successively. Different incidences of these signs may be associated with the time interval between onset to a CT examination, fungus preventive treatment time and early antifungal treatment. Meaningful results are the relationship between invasive pulmonary aspergil osis signs and the prognosis of patients. No consolidations or masses and presence of smal cavitis may be related with a better prognosis. Greater nodules, multi-infarct consolidation, renal replacement therapy and persistent positive serum galactomannan is a 90-day independent predictor for mortality. Halo sign on behalf of bleeding has nothing to do with the 90-day mortality. Although the report is less, the CT pulmonary angiography is a promising diagnostic tool for the diagnosis of invasive fungal pneumonia, which can early detect the vascular occlusion used to reflect the invasive vascular involvement, and its sensitivity and specificity are better than the halo sign, and approximate to serum galactomannan test.
10.Early treatment of central herniation observation and prognosis of dual frontal concurrent severe cerebral contusion
Chinese Journal of Primary Medicine and Pharmacy 2014;(14):2149-2150
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 .