1.Correlation between inflammatory factors and subclinical atherosclerosis in type 2 diabetic patients with metabolic syndrome
Yingfen QIN ; Didi HUANG ; Jia ZHOU ; Jiale QIAN ; Chan JIANG
Chinese Journal of Endocrinology and Metabolism 2013;29(7):592-594
ELISA technique was employed to determne the concentration of mannose binding lectin (MBL),plasminogen activator inhibitor-1 (PAI 1),and high sensitive ()eactive protein (hs-CRP).hs CRP level m patients with subclinical atherosclerosis was significantly higher (P < 0.01),MBL level was of no significant difference (P>0.05) ; PAI-1 was significantly higher (P<0.01) only m those with metabolic syndrome(MS).Taking no account of subclinical atherosclerosis,MBL of diabetic patients with MS was significantly lower while hs-CRP and PNI 1 were signific amlv higher (P < 0.01).Inflammatory faetors MBL,hs-CRP,and PAI-1 involved in the -ube linical atherosclerosis development in the type 2 diabetic patients with MS.
2.Resolution of DL-Phenylalanine by Papain and Immobilized Papain
Ping HE ; Zhuolie HUANG ; Guanghong WU ; Zhizhan CHU ; Qingcui SHI ; Jiale HUANG
Chinese Journal of Biochemistry and Molecular Biology 2009;25(1):23-29
In order to separate chiral D-phenylalanine from L-phenylalanine,the enzyme catalytic method by papain and immobilized papain were used in this investigation.It indicated that the yield rate of N-acetyl-DL-phenylalanine synthesized from DL-phenylalanine was 88.7%.The ionic strength was the strongest influencing factor in the synthesis of N-acetyl-L-phenylalanylaniline by both papain and immobilized papain on sodium alginate-ehitosan(IPSAC).But the reaction temperature was the strongest influencing factor in the synthesis by immobilized papain on nylon cloth(IPN).The ionic strength and the pH were the important influencing factors in the synthesis.The yield rates of the best synthesis system of N-acetyl-L-phenylalanylaniline by papain,IPSAC,IPN were 61.2%,54.7%,36.3%,respectively.The yield rate of L-phenylalanine from N-acetyl-L-phenylalanylaniline hydrolyzation was 59.2%.The optical purity of the product was 96.6%.The vield rate of D-phenylalanine from N-acetyl-D-phenylalanine hydrolyzation was 61.7%.The optical purity was 95.7%.
3.Application of whole-range fine management in infection prevention in batches of patients with extensive burns
Xiaoli XU ; Zhaorong SHI ; Jiale HU ; Bo YUAN ; Yuxiu LIU ; Huimin HUANG ; Xiangyi YIN ; Hongmei FANG
Journal of Medical Postgraduates 2015;(7):755-758
According to the infection characteristics of batches of patients with extensive burns in dust explosion, the article focused on the concept and mode of whole-range fine management.Based on the characteristics and rules of infection prevention in bat-ches of patients with extensive burns, the measurement and examination of infection management were refined, the infection monitoring indexes were designed scientifically, the infection prevention scheme and monitoring table were formulated.By early and whole-range intervention of infection prevention, quantitative evaluation, fine management and precise control at different times, all levels of infec-tion management teams could fully serve their purposes in order to realize effective infection prevention.
4.Interleukin-27 Enhances TNF-α-mediated Upregulation of Inflammatory Cytokine and Chemokine
Huaina QIU ; Hefei ZHA ; Jiale QU ; Mei WANG ; Yuanfa FENG ; Jun HUANG ; Quan YANG
Progress in Modern Biomedicine 2017;17(23):4412-4415
Objective:Immune cells and inflammatory mediators play important roles in the development of atherosclerotic vascular inflammation.This study focuses on the direct effect ofIL-27 on human coronary artery endothelial cells.Methods:In this study,the effects of IL-27 and TNF-α on inflammatory cytokines and chemokines were investigated.Results:IL-27 could significantly enhance the TNF-α-mediated upregulation of inflammatory cytokine IL-6 and chemokines CCL5 from human coronary artery endothelial cells.The release of IL-6 and CCL5 was significantly suppressed by specific signaling molecule inhibitors.Conclusion:The induction of these mediators from the human coronary artery endothelial cells could be differentially regulated by the c-Jun N-terminal kinase,p38 mitogen-activated protein kinase,and nuclear factor-κB pathways.These results provided new insights into the effect of IL-27 on the TNF-α mediated activation of human coronary artery endothelial cells in atherosclerotic vascular inflammation.
5. The relationship between dietary pattern and serum C-reactive protein concentration
Tingting XU ; Xinyue WANG ; Jiale HUANG ; Hongwei LI
Chinese Journal of Preventive Medicine 2019;53(4):408-410
In order to explore the relationship between dietary pattern and C-reactive protein (CRP) in Xiamen residents, 2 904 subjects from 3 districts of Xiamen City were selected by a multi-stage stratified random sampling method. The food frequency questionnaire was used for dietary survey and serum CRP concentration was determined simultaneously. The dietary model was established by factor analysis and the relationship between different dietary patterns and serum CRP concentration was analyzed. Five dietary patterns were obtained by the factor analysis. After the adjustment of gender, age, occupation, education, marriage status, income, smoking, drinking and body mass index, the healthy dietary pattern was negative associated with the serum CRP concentration [
6.Research idea on the importance of traditional Chinese medicine tongue inspection based on inference correction
Jiale DOU ; Huiwen HUANG ; Tong WU ; Chunhua JIA
Journal of Beijing University of Traditional Chinese Medicine 2024;47(9):1223-1228
Previous research on traditional Chinese medicine tongue inspection has mainly focused on its development,clinical application,and objectification,ignoring the fundamental question of "why tongue inspection is important in traditional Chinese medicine diagnosis" and neglecting the dominant role of traditional Chinese medicine brain thinking activities during diagnosis. Therefore,applying modern cognitive neuroscience technology to explore the impact of tongue inspection information on traditional Chinese medicine diagnostic thinking from an empirical research perspective may open up a new path for future tongue inspection research. This article proposes the combined application of eye tracking and event-related potential technology,drawing on the experimental paradigm of text reading inference correction in cognitive psychology,to collect eye movement and electroencephalogram data of participants induced by changes in tongue information during the reading process of traditional Chinese medicine medical records. This method can achieve synchronous observation of the focus areas and electroencephalogram signals of the subjects during the reading process,and provide cognitive scientific evidence for "why tongue inspection is important in traditional Chinese medicine diagnosis" through statistical data analysis. This research approach integrates the theories,techniques,and methods of traditional Chinese medicine and cognitive science,and is of great significance for developing cognitive thinking research in traditional Chinese medicine.
7.Discussion on the Operation, Maintenance and Care Modes of Laboratory Animals Facilities
Yue HUANG ; Ye DONG ; Jiale SHU
Laboratory Animal and Comparative Medicine 2024;44(1):92-96
With the rapid development of the biopharmaceutical industry in China, the laboratory animal sector has entered a stage of rapid growth, and the construction of facility operation systems has become increasingly automated and intelligent. Compared to traditional laboratory animal facilities, new facilities require a more specialized technical team for the maintenance of air supply and exhaust systems, air conditioning, automated control, and the entire barrier system. The Lingang Laboratory’s animal facilities accommodate both large and small animals for feeding and experimental purposes. The facility management team has summarized daily maintenance experiences and explored various operational and maintenance modes based on the characteristics of laboratory operation. After analyzing the advantages and disadvantages of three common modes, this paper provides new ideas for the management of these laboratory animal facilities, and offers guidance for peers in choosing the most appropriate professional maintenance mode.
8.Research advances on the role of pyroptosis in diabetic wound healing
Jiale HE ; Hongfei DONG ; Xi HUANG ; Yanbiao ZHANG ; Xianhui LI
Chinese Journal of Burns 2024;40(8):785-791
Diabetic wound is a complication of diabetes, which is difficult to heal and easy to turn into chronic wound. Compared with ordinary wound healing, diabetic wounds stay in the inflammatory stage and can not enter the proliferative stage. This is because the proportion of pro-inflammatory cytokines increases, leading to the imbalance of inflammatory cells and the accumulation of a large number of inflammatory factors. The production and release of inflammatory factors is closely related to pyroptosis. Pyroptosis is a kind of programmed death mode of inflammatory cells. Mediated by inflammasome, pyroptosis is transduced through typical and atypical inflammasome signaling pathways, resulting in the formation of pores on the cell membrane and inducing cell death. In this process, a large number of pro-inflammatory cytokines are released to maintain the inflammatory environment of wounds, hindering the development of diabetic wounds to the proliferative stage and remodeling stage, thus inhibiting the healing of diabetic wounds. This article reviews the mechanism of pyroptosis and its effect on diabetic wounds, the potential significance of inhibiting pyroptosis in the treatment of diabetic wounds, and the existing problems.
9.Exosomes derived from neural stem cells regulates neural stem cells and applicates in nervous system diseases
Jiajun HUANG ; Hengsen CAI ; Zhihan ZHU ; Guilong ZHANG ; Yifan ZHANG ; Rong LI ; Jiale LIU ; Chenyang GU ; Jia FENG ; Lukui CHEN
Chinese Journal of Neuromedicine 2023;22(8):826-832
In recent years, studies have shown that transplanted neural stem cells (NSCs) help neural tissues regenerate and return to normal through paracrine action rather than just replacing cells. Exosomes are essential paracrine mediators that can participate in cell communication through substance transmission. This review focuses on NSCs regulated by exosomes and their application in treatment of nervous system diseases, in order to provide important references for further research and clinical application of NSCs exosomes..
10.Construction and Testing of Health LifeStyle Evidence (HLSE)
Chen TIAN ; Yong WANG ; Yilong YAN ; Yafei LIU ; Yao LU ; Mingyao SUN ; Jianing LIU ; Yan MA ; Jinling NING ; Ziying YE ; Qianji CHENG ; Ying LI ; Jiajie HUANG ; Shuihua YANG ; Yiyun WANG ; Bo TONG ; Jiale LU ; Long GE
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1413-1421
Healthy lifestyles and good living habits are effective strategies and important approaches to prevent chronic non-communicable diseases. With the development of evidence-based medicine, the evidence translation system has made some achievements in clinical practice. There is, however, no comprehensive, professional and efficient system for translating lifestyle evidence globally. Therefore, the Health Lifestyle Evidence (HLSE) Group of Lanzhou University constructed the HLSE Evidence Translation System (