1.Microarray expression analysis identified several key protein candidates as the potential mediators of total flavones of choerospondias axillaries fructus on myocardial protection
Qi ZHANG ; Yumei YANG ; Fengming LIU ; Yiting SONG
Chinese Pharmacological Bulletin 2003;0(11):-
Aim To study the molecular basis of protection on myocardial ischemic injuries of total flavones of choerospondias axiaris fructus(TFC). Methods The microarray analysis for the protein expression in myocardium provide a strong tool to explore the key protein candidates involved in the pathogenesis of ischemic injury.Surface enhanced laser desorption/ionization(SELDI) mass spectrometry with protein chip IMAC3,SAX2 and NP20 was used to compare the differentially expressed protein in TFC-treated and untreated ischemic myocardium in rats and the results were analysized with Proteinchip Software 3.0.2.Results Seven differentially expressed proteins were indentified in TFC treated myocardium.These differential effects correlated with the expression of five downregulated proteins and two upregulated proteins,and four of them were discovered on the IMAC3 chip and one of them was discovered on the SAX2 chip.Conclusions The myocardial protection of TFC may be mediated by the differential expression of these proteins which could be the key protein candidates for further investigation.
2.Hemorheological changes and its meaning in vitiligo patients before and after treatment
Beiling WU ; Jie SUN ; Tugen YU ; Xiaohong YANG ; Yanqin LAN ; Fengming QI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(01):-
Objective:To observe the hemorheological change of vitiligo patients both before and after treatment by Vitiligo Granules or Vitiligo Liniment combined with UVA phototherapy, researching the relationship and clinical significance between vitiligo and hemorheology. Methods: Hemorheological detection was made before and after treatment for 30 normal cases and 58 cases of vitiligo. Results: The total effective rate was 74.15%. The indexes levels of hemorheology of treatment group was higher than those of normal group before treatment (P
3.Urgent recommendation and practice of prevention and control of novel coronavirus disease 2019 (COVID-19) in intensive care units in West China Hospital of Sichuan University during the epidemics
WANG Lingying ; HE Lin ; DENG Lijing ; AN Qi ; ZHANG Jinmei ; ZHANG Fengming ; CHEN Lijun ; LUO Yulan ; FENG Mei ; LUO Bingru ; TANG Menglin
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2020;27(04):388-394
Objective To provide recommendations for the management of intensive care unit patients without novel coronavirus disease 2019 (COVID-19). Methods We set up a focus group urgently and identified five key clinical issues through discussion. Total 23 databases or websites including PubMed, National Guideline Clearing-House, Chinese Center for Disease Control and Prevention and so on were searched from construction of the library until February 28, 2020. After group discussion and collecting information, we used GRADE system to classify the evidence and give recommendations. Then we apply the recommendations to manage pediatric intensive care unit in the department of critical care medicine in our hospital. Results We searched 13 321 articles and finally identified 21 liteteratures. We discussed twice, and five recommendations were proposed: (1) Patients should wear medical surgical masks; (2) Family members are not allowed to visit the ward and video visitation are used; (3) It doesn’t need to increase the frequency of environmental disinfection; (4) We should provide proper health education about the disease to non-medical staff (workers, cleaners); (5) Medical staff do not need wear protective clothing. We used these recommendations in intensive care unit management for 35 days and there was no novel coronavirus infection in patients, medical staff or non-medical staff. Conclusion The use of evidence-based medicine for emergency recommendation is helpful for the scientific and efficient management of wards, and is also suitable for the management of general intensive care units in emergent public health events.