2.Establishing animal models of atherosclerosis
Ailiang HUANG ; Rongzhi HUANG ; Xiaoqian HUANG ; Jianhua HUANG ; Yan ZHOU
Chinese Journal of Tissue Engineering Research 2015;(27):4423-4428
BACKGROUND:Animal models of atherosclerosis play an important role in the research of the pathogenesis, occurrence and development of atherosclerosis, as wel as in the prevention and treatment of atherosclerosis. OBJECTIVE:To summarize and discuss the establishment of atherosclerosis models, explore the current situation and advance of atherosclerosis models, compare the advantages and disadvantages of various methods, and provide evidence for clinical investigation. METHODS:A computer-based online search was conducted in SinoMed, VIP, Wanfang and PubMed databases by using the key words of “animal model, atherosclerosis, progression” from January 1990 to December 2014. The language was limited to both Chinese and English. Relevant articles were screened according to inclusion and exclusion criteria. The documents about the methods of atherosclerosis model preparation, method improvement as wel as their advantage and disadvantage were summarized. RESULTS AND CONCLUSION: A total of 137 articles were included. Among them, 93 articles published earlier, duplicated, and similarly were excluded, and 44 references were finaly included. The results demonstrated that, the main characteristics of models established with the high-fit diet are lipid storage. This method is commonly used due to its fixable operation. However, this method needs a long time and the position of athermanous plaque is unstable. That’s the reason why immune method, nerve and mechanical damaged method, hemodynamic method and genetic engineering method emerge. These novel methods facilitate the model establishment, and have their advantages and disadvantages. To a certain extent, they are different from human spontaneous type. Partial ligation plays irreplaceable functions when studying complications of atherosclerosis. The athermanous plaque formed by baloon injury shows accurate position, which is convenient for researchers to observe the changes of athermanous plaque after conducting al kinds of interventions. This model based on immunological method could provide guidance of vaccine research for atherosclerosis prevention. Therefore, they can choose more appropriate model formation method according to their own needs.
3.Cervical Lymphadenitis Caused by Candida albicans:A Case Report
Hong SANG ; Rongzhi NI ; Xianping SHEN ; Bo WU ; Jie FU ; Xinhua ZHANG ; Yousheng LI ; Xiaojun ZHOU ; Guiqin SUN ; Xiaogang ZHENG
Chinese Journal of Dermatology 1994;0(05):-
Objective To report the first case of cervical l ymphadenitis caused by Candida albicans in China.Methods A series of clinical,histopatholog ic.and mycologic studies were carried out in an 8year-old-boy with cervical lymphadenitis,who had no definite underlying disease.Candida albicans was isolated fromthe patient.The lymph node was investigated by me ans of culture,pathological and tra nsmission electron microscopic examination and cellular immunology detected by flow cytometer.Results There were several enlarged,warm,a nd fluctuant cervical lymph nodes which varied fr om 1cm?1cm to 4cm?4cm in size.One swo llen node was excised,and Candida albicans was found in the culture.The histopathologic changes of the cervical lym ph node were compatible with chronic granulomatous disease.PAS and methenamine silver(PAM)stain of a touch preparation of the bi opsy specimen revealed budding spores an d pseudohyphae.Lymphopenia with a p roportionate decrease of T-helper a nd T-suppressor cells was shown with flowcytometry.The patient received a combination therapy of surgery,flu conazole,thymosin and so on.After one month,t he patient's condition was improved.Many small lymph nodes disappeared,large lymph nodes became smaller.Tw o months later,only one large lymph n ode could be touched.Conclusion It is the first case of cervical lymphad enitis caused by Candida reported in China.Combination therapy of surgery,fluconazole and thymosin is effective.
4.Intelligent Stretching and Its Application in Spasticity and Contracture of Ankle Joint (review)
Jifang QIU ; Congqin XU ; Mengming SHAO ; Xiaojun WANG ; Wei XU ; Shanshan LAI ; Rongzhi ZHOU ; Fanghua ZHOU ; Huafang PAN ; Qiuhua ZHAO ; Zhiyong QIAN ; Xin QI ; Jin LU ; Jianfei SONG
Chinese Journal of Rehabilitation Theory and Practice 2015;(12):1420-1424
Contracture and spasticity of ankle joints were major sources of disability in neurological impairment including stroke and cerebral palsy, etc. The manual stretching used in physical therapy might be laborious and time-consuming to the therapists and the outcome was dependent on the experience and the subjectiveend feelingof the therapists. A device was developed that could safely stretch the an-kle joint to its extreme positions with quantitative control of the resistance torque and stretching velocity. Furthermore, it could satisfy a strong need for quantitative and objective measures of the impairment and rehabilitation outcome. This was just the meaning intelligent stretching referred to. This article described the origin of the concept of intelligent stretching and its definition, operational principle, and su-periority and weakness, as well as its application in ankle joint spasticity and contracture in patients with stroke and cerebral palsy.