1.Plastic repair of sunken upper eyelid deformity
Wenming HOU ; Ze YAN ; Luping CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(04):-
Objective To study the characteristics of two operation methods and to choose a better one for repairing the sunken upper eyelid deformity by comparing with the traditional operation methods. Methods Two kinds of operation method were used, in which the brow fat pad flap and free fascia fat tissue graft were transfered for repairing the sunken upper eyelid deformity. Results Four cases of sunken upper eyelid were repaired successfully using the transferring of brow fat pad flap. The operative results were satisfactory with less complications. The fat did not absorb after a year follow-up. Other 5 cases of sunken upper eyelid were repaired successfully using free fascia fat tissue graft. The fat absorbed a little after a year follow-up and the shape of the upper eyelid was satisfactory. Conclusion The inversion of brow fat pad flap is a new method to repair the sunken upper eyelid deformity and has the following advantages: ⑴the fat tissue transferred to the recipient site has good blood supply with no absorption, and the long term result is permanent; ⑵the construction of brow fat pad is similar to the orbital septum fat, and the result is better and more natural; ⑶the donor site is adjacent to the recipient site, and the brow fat pad can be transferred easily, and ⑷there is no apparent postoperative scar in the donor site. The fascia-fat composite is expected to have a better survival rate than free fat alone and to be lighter than a dermis-fat, and is much similar to the anatomical structure of the repair site. Therefore, the method of fascia fat graft is one of good methods to be selected to repair the sunken upper eyelid.
2.Clinical Significance of Measuring Interleukin-13 in Serum and Pulmonary Function in Infants with Bronchiolitis
yue, LI ; zhen-ze, CUI ; yan, HUANG
Journal of Applied Clinical Pediatrics 2006;0(22):-
Objective To evaluate the clinical significance of measuring IL-13 in serum and dynamics of pulmonary function in infants with bronchiolitis.Methods A total of 50 infants with bronchiolitis(30 in acute phase,20 in recovery phase) and 20 infants in healthy controls were recruited into this study.IL-13 level in serum were detected with Sandwich enzyme linked immunosorbent assay(ELISA),at the same time the object′s respiratory function were tested,then the above indexes were compared.Results The level of serum IL-13 in recovery phase of bronchiolitis was significantly lower than that in acute phase of bronchiolitis and those of both 2 groups were significantly higher than that in control group(all P0.05).Conclusions IL-13 plays a role in pathogenesis in infants with bronchiolitis.The reduction of level of IL-13 will contribute to recovery of infants with bronchiolitis.During the acute phase of bronchiolitis higher resistance can be seen.
3. Preparation and Crystal Structure of Acetyl Hemerocallin and Structural Revision of Hemerocallin
Chinese Herbal Medicines 2014;5(2):158-162
Objective: To revise the structure of hemerocallin, an active and toxic compound isolated from the roots of Hemerocallis fulva, which was first reported in 1974 based on the chemical and spectral data. Methods: The structure of acetyl hemerocallin was determined through the acetyl derivative preparing and X-ray diffraction. Results: The title compound acetyl hemerocallin (1) has been prepared and structurally characterized by X-ray single-crystal diffraction method. X-ray analysis revealed that the two naphthalene rings in compound 1 were significantly twisted with an average dihedral angle of 44.1°. The two acetate groups in each naphthalene ring adopted anti-parallel conformation. In addition, the π-π stacking interactions were found in the crystal structure, the molecules were linked into a supramolecular network, and the crystal structure was stabilized. Conclusion: The structure of hemerocallin is identified as 2,2'-bi(1,8-dihydroxy-6-methyl-7-acetylnaphthalene) (3). © 2013 Tianjin Press of Chinese Herbal Medicines.
4.Separation and purification of catalpol from leaves of Rehmannia by macroporous adsorption resins:a priliminary study
Yan-Wei, KUANG ; Yan-Wei, LU ; Chu-ze, WU
Bulletin of The Academy of Military Medical Sciences 2009;33(6):550-553
Objective:To obtain the optimal conditions for separating catalpol from leaves of Rehmannia by selecting appropriate macroporous adsorption resins.Methods:The detection indication was the content of catalpol, which was determined by HPLC method. Twelve different kinds of macroporous adsorption resins were studied on the static capacity of adsorption and desorption, and H103 resin was selected for the research of separation and purification.Results:The H103 resin had a good capacity for adsorption and desorption.The best process of purifying catalpol by H103 resin was 1mg/ml concentration, the adsorption rate of 1-2 BV/h,the flow rate of 1-3 BV/h, and 8 BV with 10% alcohol.Conclusion:The method is simple and available, which can simplify the production process and lower costs.
6.Establishment and application of management system of clinical blood transfusion
Wenting WANG ; Ze ZONG ; Yan ZHENG ; Yang CHEN ; Shijie MU
Chinese Medical Equipment Journal 2017;38(4):108-112
Objective To increase the quality of blood transfusion medical record and strengthen the management of clinical blood transfusion by establishing a management system for clinical blood transfusion.Methods The management system of clinical blood transfusion was developed by using Sybase PowerBuilder 10.5 program and Oracle 8/8i database,through the function module's development of blood application and evaluation by using C/S structure.Results The management system of clinical blood transfusion realized the exchange of the internal data information with the blood information management system and LIS database,and implemented online audit of transfusion application and evaluation,which improved the work efficiency and reduced the human error.Conclusion The management system of clinical blood transfusion can improve the quality of blood transfusion medical record and realize real-time regulation of clinical blood transfusion to ensure the safety of transfusion.
7.THE THERAPEUTIC EFFECT OF GINGER OLEORESINS ON HYPERLIPIDEMIA AND PLATELET AGGREGATION
Yan CHEN ; Ze TIAN ; Yiqiang GE ; Tongyi CAI
Acta Nutrimenta Sinica 1956;0(04):-
Objective: To study the effects of ginger oleoresins(GO) on blood lipids in hyperlipidemic mice and the platelet aggregation in rats.Methods: The rat platelet aggregation was induced by ADP and AA in vitro, and the inhibition by GO was tested by light transmission. The animal model of hyperlipidemia was establised by feeding Kunmimg mice with high lipid feed stuff. The effects of GO on serum lipid and hepatic MAD in hyperlipidemic mice was investigated. Results: GO could effectively inhibit rat platelet aggregation induced by ADP and AA in vitro, which were 58.9%,97.5% respectively, and in dose dependant manner. Besides, GO could also significantly decrease serum TC, LDL, AS index and hepatic MDA in hyperlipidemic mice, which were 16.45%, 60.45%,37.30% and 54.27% respectively, and showed no side-effect on liver. Conclusion: Long-term consumption of GO can effectively modulate blood lipids, prevent thrombosis and AS.
8.Research progress of traditional Chinese medicine formulas and active compounds in the treatment of non-alcoholic fatty liver disease by regulating gut microbiota
Yan LI ; Wei-ze ZHU ; Hou-kai LI
Acta Pharmaceutica Sinica 2022;57(12):3451-3464
Non-alcoholic fatty liver disease (NAFLD) is one of the most common chronic liver diseases. However, due to its complex pathogenesis, there are no officially approved drugs for NAFLD treatment currently. Therefore, it is extremely urgent to find safe and effective anti-NAFLD drugs. Nowadays, lipid-lowering drugs are the main option for NAFLD therapy, but the clinical efficacy of chemical drugs is also very limited, as well as the frequent side effects or adverse reactions. Traditional Chinese medicine (TCM) has attracted more and more attention in the treatment of NAFLD due to its unique advantages through multiple targets and pathways with few side effects. In recent years, numerous studies have demonstrated that the imbalance of gut microbiota plays an important role in the occurrence and development of NAFLD. This review systematically summarizes the experimental and clinical evidences of TCM active compounds and TCM prescription involved in the regulation of intestinal flora in the treatment of NAFLD in recent years, so as to provide a reference for further exploring the pathogenesis of NAFLD and exploring TCM treatment methods.
9.Observation of Differential Protein of Hypothalamus in the Hyperthyroidlsm Rats with Hyperactivity of Liver-Yang
Ling-Yan ZHOU ; Ze-Qi CHEN ; Wei LI ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective Utilization of proteome method,by observing differences on protein expression of hypothalamus in the hyperthyroidism rats with hyperactivity of liver-yang and normal rats,to search the differential protein.Methods Models of animal were prepared by ip L-T4 and Fuzi Decoction.Both the quantitative and qualitative changes of the protein expression were compared between model group and treated group by protein technique.Results Proteins were mainly displayed at range of pI 3~8,Mr(14.4~75)kD.18 protein increased and 24 protein decreased in model group compared with treated group, included Thioredoxin,Ubiquitin carboxyl-terminal hydrolase isozyme L1,Platelet-activating factor acetylhydrolase IB gamma subunit,glutamate dehydrogenase,dihydropyrimidinase-related protein 2, NSFL1 cofactor p47,Tubulin beta 5.Conc(?)sion There were 18 spots high expressed and 24 spots low expressed in the hyperthyroidism with hyperactivity of liver-yang,that maybe related with the develepment of the hyperthyroidism with hyperactivity of liver-yang.
10.Effect of complement C1q expression on hepatic ischemia-reperfusion injury in rats.
Xiao-Bo, FENG ; Jian-Juan, KE ; Yan, RAO ; Zong-Ze, ZHANG ; Yan-Lin, WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(3):403-7
The effect of the complement C1q expression on total hepatic ischemia-reperfusion (I/R) injury in rats was investigated. Sixty healthy male Sprague Dawley (SD) rats weighing 180-200 g were randomly divided into 5 groups: sham-operation group (S group, n=12); group of I/R for 1 h (I/R 1 h group, n=12); group of I/R for 3 h (I/R 3 h group, n=12); group of I/R for 6 h (I/R 6 h group, n=12); group of I/R for 24 h (I/R 24 h group, n=12). The hepatic I/R model of rats was established, and liver tissues were obtained 1 h, 3 h, 6 h and 24 h after hepatic I/R, respectively. Furthermore, the tissues were stained using hematoxylin-eosin, and the liver injuries of rats were observed using a microscope. The malondialdehyde (MDA) level and superoxide dismutase (SOD) activity in liver tissue were determined. Real-time polymerase chain reaction (PCR) and Western blotting were used to detect the expression levels of C1q mRNA and protein, respectively. As compared with the S group, the histopathological changes in I/R 1 h-24 h groups were gradually aggravated with the extension of I/R time. As compared with the S group, SOD activity and MDA content in the I/R groups were reduced and increased respectively with the extension of I/R time (P<0.01). Furthermore, the C1q expression at mRNA and protein levels in the I/R groups (especially in the I/R 3 h group) was significantly higher than that in the S group (P<0.05). It is suggested that C1q expression may play a principal role in hepatic I/R injury, particularly at the early stage of perfusion.