1.Study of unification of endoplasmic reticulum and mitochondrium in fetal rat cerebral neuron apoptosis induced by intrauterine distress
Journal of Chongqing Medical University 2003;0(06):-
Objective:To evaluae the unification of endoplasmic reticulum and mitochondrium in fetal rat cerebral neuron apoptosis induced by intrauterine distress. Methods:Fetal rat intrauterine distress model was established. The samples were randomly divided into normal group and ischemia-reperfusion group(IR). Expression of GRP78,caspase-9,caspase-12,and cytoron C protein were detected by western blot technique. Results:The expression of GRP78 on corresponding time in IR group was significantly higher than that in normal group. And it reached the maximum at 3h of reperfusion. The expression of GRP78 reduced step by step as reperfusion time extended. The expression of caspase-9 and caspase-12 at corresponding time in IR group were significantly higher than those in normal group. Their expression increased rapidly and reached the maximum at 12h of reperfusion. The expression of cytoron C in kytoplasm at corresponding time in IR group was significantly higher than that in normal group and reached the maximum at 12h of reperfusion. Conclusion:The synergistic effect of endoplasmic reticulum and mitochondrium plays an important role in fetal rat cerebral neuron apoptosis induced by intrauterine distress.
2.Detection of intracellular calcium concentration and apoptosis in Thapsigargin-induced human colon cell line SW480
Journal of Chinese Physician 2009;11(3):334-335
Objective To investigate the mechanism of Thapsigargin in the proliferation of SW480 and provide experimental basis for development of anti-signaling therapy for patients with colon cancer by detection of intracellular calcium concentration in Thapsigargininduced human colon cell line SW480,.Methods Level of[Ca2+]was measured by fluorescence measurement with fura-2/AM,a fluorescent index of calcium.The suppression rate of SW480 cells was calculated by MTY assay.Results Thapsigargin promoted the levels of [Ca2+]from(133.26±5.17,197.46±4.62)to(436.63±5.21,766.41±3.12),and increased the suppression rate from(10.67±5.28)to(31.46±7.21).When W7 Was combined used with Thapsigargin,no significant changes were found in the levels of[Ca2+]and increment of the suppression rate.Condusion Thapsigargin might promote the proliferation of SW480 cells and lead to apoptosis.but the signaling pathway still remain to he studied.
3.Streptococcus pneumoniae infection in children: vaccine implications
Chinese Pediatric Emergency Medicine 2010;17(5):392-396
Streptococcus pneumoniae is one of the most common causes of respiratory tract infections in children, and also the major pathogen leading to severe pneumonia, complications and even death. In recent years, antimicrobial resistance of streptococcus pneumoniae is growing and widespread, resulting in the increasing burden of disease,and also bring serious challenges to clinical diagnosis and treatment. The emergence and dissemination of vaccines against Streptococcus pneumoniae in disease prevention and control has a bright future.
5.The effects of early rehabilitation on hemiplegic patients caused by stroke
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(12):-
Objective To study the effect of early rehabilitation on motor function of hemiplegic patients after cerebral infarction. Methods Forty two patients were divided into two groups randomly: a rehabilitation group and a control group. Both groups were given the same internal medical treatment to stabilize the patients conditions in the early stage. In addition, the patients in the rehabilitation group were given early formal rehabilitation training, while those in the control group were given no formal rehabilitation training. The results of therapy were assessed by using SIAS method (Stroke Impairment Assessment Set). Results As shown by the SIAS result, the scores of motor function, muscle tone, range of motion (ROM), pain, trunk control and function on the unaffected side in the rehabilitation group were significantly better than those in the control group (all P
6.Pharmacogenetics of individualized treatment of asthma
International Journal of Pediatrics 2016;43(9):673-676,714
Asthma, a complex polygenetic disease, has individual differences in patient′s response to asthma drugs,which is mainly related to gene polymorphism. These genes include beta 2-adrenaline receptor genes(ADRB2),the glucocorticoid receptor genes(NR3C1) and leukotriene synthase genes(LTC4S and ALOX5),etc. Pharmacogenomics can realize individualized treatment of asthma,reduce the admission rate and the mortality rate,and reduce the cost of treatment. Pharmacogenomics of children asthma is reviewed in this arti-cle,hoping to provide help for the individualized treatment of asthma.
7.Application of bronchoalveolar lavage in children with respiratory disorders
International Journal of Pediatrics 2015;(4):477-480,481
Bronchoalveolar lavage ( BAL) has been widely used in pediatric respiratory system disea-ses,and it has been comfirmed the value of the diagnosis and treatment in lung diseases. Collected bronchoalveo-lar lavage fluid ( BALF) is often used in microbiological pathogen identification,cellular and non-cellular com-ponents analyses. And it can be also used as guideline of clinical medication,diagnosis,treatment and pathogene-sis research of the respiratory disorders. This article summarizes the advance of BAL in pediatrics ,such as BAL operating skills,specimen transport and handling,and clinical application in lower respiratory tract infection and interstitial lung disease.
8.Intelligent library:Research and practice
Chinese Journal of Medical Library and Information Science 2014;(11):49-51,79
After a description of the elements in constructing an intelligent library, innovative service, and the role of intelligent librarians, the new ideas the intelligent librarians should have were pointed out with the hormonal development of intelligent library stressed .
9.Quantitative Determination of Chlorogenic Acid in Xiaoer Jiebiao Oral Liquid by HPLC
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
The content of chlorogenic acid in Xiaoer Jiebiao Oral Liquid was determined by HPLC.ODS column was applied.Mobile phase was methanol_1% acetic acid(25∶75),wavelength of detector was 328nm.Samples were extracted with methanol on ultrasonic vibrator.In this method,the linera range of chlorogenic acid is 0.232 ~ 1.16 ?g,the correlation coefficient is 0.9994 ,and the mean recovery is 98.44%. The results showed that this method is simple,quick and reproduciple.
10.Unity of purpose-based medical information literacy education research
Chinese Journal of Medical Education Research 2011;10(8):1014-1016
In the process of the information literacy education, teachers, students and the society often have the conflict goals.Unity of purpose-based medical infornation literacy education research and emphasis on the decomposition of the different targets mean to extract the most important core object, so as to achieve social goals, teaching objectives and students target the greatest degree of uniformity, to achieve the maximization of the function of the information literacy education.