1.The clinical status research on the integrated Chinese medicine and western medicine
Chinese Journal of Primary Medicine and Pharmacy 2017;24(1):142-145
Integrative medicine is the effective combination of dual diagnosis of Chinese medicine and western medicine.The combination can broaden the scope of clinical diagnosis and combine the local pathological changes with the overall response of the human disease.It can add a more comprehensive understanding of diseases for people.Clinically treated with combination of Chinese medicine and western medicine can achieve the complement of advantages.It is significant.Because the theory system of Chinese medicine compared with western medicine is different and the theory system of combination is not practical and standardized.The methods of clinical diagnosis and treatment are also different.So there are still some problems and deficiencies in the integrative medicine.In this study,through extensive literature research,as well as the clinical investigation in some integrative medicine hospitals and the collection of related clinical data,we compared and analyzed the academic ideas and different features of Chinese medicine and western medicine,analysed the status and the insufficience of current clinical integrative medicine.Finally,we put forward a series of effective strategies and methods for how to combine with integrative medicine in a specific,reasonable and effective way.
2.Diagnosis and emergency treatment of increased intracraniai pressure in children
Chinese Pediatric Emergency Medicine 2011;18(5):397-399,402
Increased intracranial pressure is one of the most severe complications with significant mortality in children,so early diagnosis and treatment of this disorder is critical to save the patient's life.This article reviews etiologies,pathophysiology,and general principles of diagnosis and management of increased intracranial pressure.Based on primary diseases and clinical presentations,the goal of therapeutic strategy is to decrease intracranial pressure,avoid neurologic sequelae,and improve the outcome in patients.
3.Developments of Subunit and VLP Vaccines Against Influenza A Virus
Maping DENG ; Zhihong HU ; Hualin WANG ; Fei DENG
Virologica Sinica 2012;27(3):145-153
Influenza virus is a continuous and severe global threat to mankind.The continuously re-emerging disease gives rise to thousands of deaths and enormous economic losses each year,which emphasizes the urgency and necessity to develop high-quality influenza vaccines in a safer,more efficient and economic way.The influenza subunit and VLP vaccines,taking the advantage of recombinant DNA technologies and expression system platforms,can be produced in such an ideal way.This review summarized the recent advancements in the research and development of influenza subunit and VLP vaccines based on the recombinant expression of hemagglutinin antigen (HA),neuraminidase antigen (NA),Matrix 2 protein (M2) and nucleocapsid protein (NP).It would help to get insight into the current stage of influenza vaccines,and suggest the future design and development of novel influenza vaccines.
4.Qualitative research in caring experience of caregivers for children with eye enucleation
Wei WANG ; Meina DENG ; Fei LI
Chinese Journal of Practical Nursing 2011;27(26):52-54
ObjectiveTo research in the essence of the caring experience of caregiver for children with eye enucleation, to find out the caring experience and caregiver's needs, to give them physical and mental nursing in order to make them cooperate with us and implement effective treatment to children.Methods12 caregivers for children with eye enucleation were given semi-structured interviews. The materials were analyzed, putted in order, and themes were got.ResultsThrough deep interview of 12 caregivers, five titles were summarized:overburdened psychology, limited schedule, requirement of health information, overload economic burden, to return and rebuild.ConclusionsThe results could help nurses to give more correct health education and psychological care to caregivers. Then caregivers can cooperate with nurses to give effective treatment to children, thus life quality of children with eye enucleation will be improved a lot.
5.c-Myc promoted migration and invasion of malignant melanoma B16-F10 cells through regulating PIK3 R3
Jianing YANG ; Fei DENG ; Ning PAN
Chinese Journal of Immunology 2017;33(1):66-71
Objective:To investigate the effect and the related mechanism of c-Myc on the proliferation,invasion and migration ability of malignant melanoma B16-F10 cells. Methods:We detected the expression of PIK3R3 in malignant melanoma and normal tis-sues. Efficiency of gene silencing of c-Myc and PIK3R3 was determined by qPCR and Western blot. We detected the proliferate ability of B16-F10 cells after silencing c-Myc and PIK3R3 using EdU assay. We detected the migration and invasion ability of B16-F10 cells after silencing c-Myc and PIK3R3 using wound healing assays and Transwell matrigel invasion assays. The expression of miR-199a after silencing c-Myc and PIK3R3 using qPCR. The expression of c-Myc and PIK3R3 was detected by qPCR after transfecting miR-199a mimics or miR-199a inhibitor. Dual-luciferase reporter assay system was used to detect miR-199a regulating c-Myc and PIK3R3. Results:Compared normal skin tissue,expression of PIK3R3 was significantly increased in malignant melanoma tissue;after silencing c-Myc and PIK3R3 gene,the proliferation,invasion and metastasis of melanoma cell line B16-F10 were significantly reduced;expression of miR-199a upregulated after silencing c-Myc and PIK3R3 genes, expression of c-Myc and PIK3R3 decreased after transfecting miR-199a mimics, expression of c-Myc and PIK3R3 upregulated after transfecting miR-199a inhibitor, dual luciferase reporter system test results revealed miR-199a can directly regulate c-Myc and PIK3R3 transcription activity. Conclusion: miR199a regulated the expression of c-Myc,then promote proliferation,migration and invasion in malignant melanoma cells.
6.Influence of all-trans retinoic acid on proliferation and differentiation of neural stem cells from new born rat striatum
Hong DENG ; Fei ZOU ; Hongbo GUO
Chinese Journal of Pathophysiology 2000;0(10):-
AIM: To study the effect and mechanism of all-trans retinoic acid (atRA) on neural stem cell (NSCs) proliferation and differentiation from new born Sprague- Dawley rat striatum. METHODS: NSCs were isolated from the brains of new born Sprague-Dawley rat striatum, and the features of cells were characterized by immunofluorescence staining. The effects of different culture medium on cell cycle distribution and proliferation of NSCs were determined by flow cytometry (FCM) . The effects of atRA on differentiation of NSCs were determined by immunofluorescence staining and classified count of differentiated cells. RESULTS: FCM assay indicated that atRA inhibited the proliferation of NSCs. The percentage of cells in G0/G1 phase in atRA treatment group was significantly higher than that in control, and the proliferation index (PI) was significantly low. The percentage of neurons differentiated from NSCs in atRA group was 2.5 times of the control group after induced by adding 10% FCS in culture medium. CONCLUSION: atRA counteracts the effects of bFGF on the promotion of mitosis and inhibition of differentiation of NSCs. atRA also promotes NSCs to differentiate into neurons in vitro.
7.Genetic polymorphism of tumor necrosis factor microsatellite in chronic atrophic gastritis and gastric adenocarcinoma
Baoying FEI ; Bing XIA ; Changsheng DENG
Chinese Journal of Digestion 2001;0(07):-
Objective To investigate whether tumor necrosis factor (TNF)a, TNFb and TNFc microsatellite polymorphisms correlate with chronic atrophic gastritis and gastric adenocarcinoma in Chinese Han population. Methods TNFa, TNFb and TNFc microsatellite alleles in 164 healthy subjects, 53 patients with chronic atrophic gastritis and 56 patients with gastric adenocarcinoma were typed using PCR technique combined with High Voltage denaturing PAGE and silver staining. At the same time, the PCR products were cloned and sequenced. Results The frequency of TNFa10 allele was significantly higher in patients with chronic atrophic gastritis than in healthy individuals ( 19.81% vs. 11.89% , P = 0.04 ). However it was not related to age, gender, degree of atrophy or intestinal metaplasia in patients with chronic atrophic gastritis. The frequency of TNFa6b5c1 haplotype homozygote was significantly lower in patients with gastric adenocarcinoma than in healthy individuals ( 1.79% vs. 15.85% , P = 0.006 ). The sequence result revealed that the copy number of dinucleiotide repeating within the same TNFa allele was not consistent with that in the reports from Western countries. Conclusions It should be more accurate and clear to define TNFa alleles. TNFa10 allele is associated with the susceptibility to chronic atrophic gastritis. TNFa6b5c1 haplotype homozygote is negatively associated with gastric adenocarcinoma and thus may play a resistant role in the shifting process from chronic atrophic gastritis to gastric adenocarcinoma.
8.Therapeutic effect of photodynamic therapy with chlorin e6 and 5-aminolevulinic acid on malignant melanoma in mice
Jun DENG ; Chaoqin LONG ; Fei HAO
Journal of Third Military Medical University 2003;0(16):-
Objective To investigate the effect of photodynamic therapy with chlorin e6 (Ce6) and 5-aminolevulinic acid (5-ALA) on mouse model of malignant melanoma. Methods The mouse model of malignant melanoma was established by injecting 0.1 ml A-375 cells (about 2?10 6 cells) under the right hind leg of BALB/c-6 mice,and that the yellowish white node appears at injection site proves the successful model. Twenty-four of 27 successful mouse models were irradiated at the tumor site with semiconductor laser (wavelength 652 nm) with a total dose of 100 J/cm 2 . Before laser exposure,the mice were treated with 10% 5-ALA by topical compress for 2 h or 7.5 mg/kg Ce6 by intraperitoneal injection for 1 hour or 5-ALA topical application combined with intraperitoneal injection of Ce6 (n=6 in each group). Another six mice as control only underwent PDT. One week after PDT,the mice were killed,the tumor mass was peeled off and weighed,whether the metastasis occurred or not was detected,and the tumor,liver,spleen,lung,kidney were sent to histopathological examination. Results The tumor weight in 5-ALA group,Ce6 group,and the combined group had significant difference as compared with control group (P0.05). The dehydration and scab formation and necrosis could be seen in tumor sites at 1 week after PDT. The cell collapse and necrosis,subdermal thrombosis and cell outline clouding could be observed by histopathological examination. Metastasis of melanoma were found in 5-ALA group,Ce6 group,and the combined group. Conclusion PDT with Ce6 and 5-ALA could kill the malignant melanoma effectively in animal experiment but could not affect the metastasis of melanoma.
9.Long serial analysis of gene expression in the yeast phase of Candida albicans
Cunjian ZHOU ; Fei HAO ; Yongjian DENG
Medical Journal of Chinese People's Liberation Army 2001;0(10):-
Objective To construct a library of long serial analysis of gene expression (LongSAGE) and investigate the characteristics of gene expression in the yeast phase of C. albicans. Methods A LongSAGE library was constructed with long serial analysis of gene expression (LongSAGE). Results A total of 17 773 tags, representing specific 7 333 transcripts, were extracted from 1 000 sequence files in the yeast phase of C. albicans. Tags matching single gene accounted for 16.65%, tags matching multiple genes accounted for 6.59%, tags for hypothetical protein accounted for 16.27%, tags for genome and cosmid accounted for 1.64%, and novel tags accounted for 58.86%. Eleven tags in 33 tags whose expression frequencies exceeded 35 may be new expression sequences. Conclusion LongSAGE is not only a powerful method in investigating the gene expression profiling, allowing the analysis of the expression of thousands of transcripts in a quantitative manner without prior sequence information, but also in finding new genes.
10.Expression of SLAM gene in CD4~+ and CD8~+ T cells from SLE patients
Yi YOU ; Fei HAO ; Yongjian DENG
Journal of Third Military Medical University 1983;0(03):-
Objective To explore the expression of SLAM gene in the CD4+ and CD8+ T cells from SLE patients.Method The CD4+ and CD8+ T cells from peripheral blood of 20 SLE patients and 10 healthy blood donors were separated using magnetic cell sorting system(MACS).We detected the expression of SLAM mRNA in CD4+ and CD8+ T cells by RT-PCR.Results The CD4+ and CD8+ T cells from SLE patients showed significantly higher SLAM expression than those from healthy blood donors.Conclusion The SLAM signal pathway may play an important role in contributing to the abnormal activation of T cells in SLE patients.