1.Common causes of syncope in children
Chinese Pediatric Emergency Medicine 2010;17(6):485-487
Syncope is a temporary loss of consciousness state caused by the transient cerebral insufficiency,often accompanied by decreased muscle tone and failure in maintaining a certain position. Syncope is a common clinical disease of children,the causes of which include nerve-mediated (reflex) syncope,cerebral vascular disease syncope, psychogenic syncope, cardiac syncope, metabolic syncope, unexplained syncope,etc. Nerve-mediated syncope is the most common cause, and vasovagal syncope is the most common type. Al-though the incidence of cardiogenic syncope is low, but its onset is abrupt and dangerous, which should be payed attention.
2.Application of gene expression profile in tumor radiotherapy
Journal of International Oncology 2008;35(10):756-758
Gene expression profile technology is characterized by high automation, high accuracy and large information volume, which provides a new way for the development of individualized therapies and novel therapeutic targets. Some researches have identified sets of discriminating genes by using gene expression profile technology that can be used for the predietion of response to radiotherapy in human cancers. Some studies also have confirmed the therapeutic tagerts of radiation sensitizer.
3.Serum lipid metabolism cadres in the longevity of the elderly population
Chinese Journal of Health Management 2011;05(5):288-291
Objective To study the characteristics of serum lipid metabolism in cadres aged 90 and above.Methods A total of 105 in-patient cadres aged 90 and above were assigned to the longevity group,and another 85 in-patient cadres aged 60 to 80 years were used as controls.Medical history of the participants were retrospectively reviewed,and serum levels of total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C),high-density lipoprotein cholesterol(HDL-C),apoB,apoA-I,Lp(a)and body mass index(BMI)were tested.Results Compared with the control group,TC,TG,LDL-C,apoB and non-HDL-C were significantly decreased in the longevity group[3.90 +0.89 vs 4.36 ± 1.06,0.89(0.57)vs 1.16(0.69),2.35 ±0.72 vs 2.70 ±0.88,0.68 ±0.19 vs 0.75 ±0.22,2.69 ±0.79 vs 3.18 ± 1.00,respectively].However,HDL-C/TC and HDL-C/LDL-C were significantly increased in the longevity group [0.32 ±0.084 vs 0.28 ±0.082,0.52(0.22)vs 0.43(0.28),respectively].Lp(a)of the longevity group was higher than that of the control group,although no statistically significant difference was found.BMI of the longevity group was significantly lower than that of the control group.In the longevity group,the percentage of individual who were combined with hypertension,hyperglycemia,hyperlipidemia and overweight/fat was lower (24.8% vs 43.5%).Conclusions Serum lipid level is relatively lower in cadres aged 90 and above,and those who are combined with hypertension,hyperglycemia,hyperlipidemia and overweight/fat are significantly lower in this populations.
4.Construction of cooperative innovation model for the subject innovation ecological system
Chinese Journal of Medical Science Research Management 2011;24(2):92-94
Ecological system of subjects innovation is a strategic paradigm proposed by researchers of subjects innovation.In order to achieve efficient knowledge reuse and continuous knowledge innovation,Ecological system of subjects innovation reconstructs,integrates and optimizes the internal and external resource scattered in different subjects,knowledge chains ,knowledge alliances,knowledge clusters.To construct the cooperative innovation model of ecological system of subjects innovation.In this paper,the definition of ecological system of subjects innovation has been given.Then cooperative innovation model has been constructed and ecological system of subjects innovation has been demonstrated through some cases.Cooperative innovation model of ecological system of subjects innovation is composed of the purpose,the partner and the cooperation.Using extended network cooperation model,ecological system of subjects innovation gain the advantages of competition.
5.Clinical observation of gemcitabine in the treatment of elderly patients with advanced non-small cell lung cancer
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):323-324
Objective To investigate the clinical efficacy of gemcitabine in the treatment of elderly patients with advanced non-small cell lung cancer.Methods 50 patients in our hospital from January 2014 to September 2015 were selected as the research object, and were randomly divided into the control group and the experimental group, each group of 25 patients each.The patients in the control group were treated with special therapy, and the patients in the experimental group were treated with gemcitabine.The clinical indexes of the experimental group and the control group were compared and analyzed.Results After the treatment, the experimental group of 25 patients, 12 cases of patients with complete remission, 8 cases partial remission, 3 cases were stable, 2 patients progressed, the effective rate was 75%, clinical benefit rate of 92%.In the control group, 4 patients had complete remission, 2 patients had partial remission, 9 patients were stable, 10 patients progressed, the treatment efficiency was 24%, and the clinical benefit rate was 60%.The effective rate and the clinical benefit rate of the experimental group were significantly higher than that of the control group (P<0.05).1 years later, the survival rate of patients in the experimental group was 22, the survival rate was 88%, and the number of patients in the control group was 14.The survival rate of the experimental group was significantly higher than that of the control group, with statistical difference (P<0.05).Conclusion Gemcitabine monotherapy in the treatment of elderly patients with advanced non-small cell lung cancer can improve the therapeutic effect to a great extent, good safety, low incidence of adverse reactions, high survival rate, with further clinical promotion and application significance.
6.Genetics and clinical progress of Marfan's syndrome
International Journal of Pediatrics 2010;37(1):59-61
Marfan's syndrome(MFS) is a relatively common autosomal dominant hereditary disorder with prominent manifestations in the skeletal, ocular, and cardiovascular systems. MFS has a high penetrance. Recent research on the pathogenesis and diagnosis and therapy of MFS has made a lot of progress. So we reviewed the advance on the relation of molecular genetics and phenotype of MFS.We discussed the molecular hasis, gene mutation and location, diagnosis, clinical features and therapy. Now the detection on the molecular level has been a very important method in diagnose MFS very early or before bom.
7.Concept and characteristics of ecosystem for disciplinary innovation in universities
Chinese Journal of Medical Science Research Management 2010;23(3):150-151,162
The ecosystem for disciplinary innovation is a new mode that facilitates the improvement of various disciplines in universities. This article analysed innovation, ecosystem for innovation as well as ecosystem for discipline, and proposed the concept and characteristics of the ecosystem for disciplinary innovation in universities.
8.Study on connotation construction of research-oriented hospital
Chinese Journal of Medical Science Research Management 2013;(2):81-82,98
This paper summarizes researches about research-oriented hospital,and proposed the concept of research hospitals.The connotation construction of a research hospital is discussed in terms of the quality of medical care,personnel training,scientific research and management capacity.
9.Microglia and Parkinson's disease
Chinese Journal of Tissue Engineering Research 2012;16(24):4549-4554
BACKGROUND: Because dopaminergic neurons are particularly sensitive to oxidative stress, microglia is characteristics of being prone to activation, and activated microglia is the main source of oxygen free radical production, so microglia activation is more important in the pathogenesis of Parkinson's disease and illness progress.OBJECTIVE: To summarize the correlation between microglia and Parkinson's disease.METHODS: An online computer-based retrieval was performed by the first author among the Chinese Journal Full-Text Database (CNKI: 2000/2010) and Medline (2000/2010) Database, with key words of Parkinson's disease, microglia in English and Chinese. The correlation between microglia and Parkinson's disease was discussed through two aspects, one is the influence of cell factors and toxic substance produced after microglia activation on Parkinson's disease, the other is the inhibition of microglia and prevention of nerve toxic factors on Parkinson's disease progress.RESULTS AND CONCLUSION: A total of 112 articles were screened out according to inclusion and exclusion criteria, and 27 of them were involved in the analysis. Results showed that microglia activation will damage dopaminergic neurons, and cause Parkinson's disease. And the occurrence and development of Parkinson's disease may further reduce the neurotransmitter dopamine, continue to damage dopaminergic neurons and release the inflammatory factor, thus promoting microglia activation. Inhibition of microglia activation is likely to stop the progress of Parkinson's disease.
10.Reconsidering the use of neoadjuvant chemotherapy in breast cancer
Chinese Journal of Clinical Oncology 2016;43(15):643-645
With the intense development of neoadjuvant chemotherapy for breast cancer research in recent years, this approach has been used widely in clinical treatment. Neoadjuvant chemotherapy can increase the chance of operation for patients with local y advanced breast cancer. Moreover, it can improve breast-conserving rate in larger-tumor patients, thereby improving the quality of life of these patients. However, some controversies regarding the use of neoadjuvant chemotherapy for breast cancer patients remain to be resolved. This review focuses on clinical studies and re-recognition of neoadjuvant chemotherapy as a viable treatment for breast cancer.