1.Research progress on application of lactoferrin in clinical field
Chinese Journal of Biologicals 2024;37(2):245-250
Lactoferrin(LF),as a kind of iron-bound natural transferrin with wide functions,has become a research hotspot at home and abroad in recent years. Studies have shown that LF has a wide range of treatment,prevention and biological activity. This paper reviewed the clinical effects of LF in immune regulation,anti-tumor,regulation of obesity mechanism,antibacterial,anti-Alzheimer disease(AD)and bone regeneration mechanism in recent years,in order to provide a direction for the follow-up clinical application and research of LF.
2.IGF-1 and PKC expressions in left ventricular remodeling in rats after myocardial infarction
Journal of Third Military Medical University 2002;0(12):-
Objective To explore the expressions of cardiac protein kinase C(PKC),IGF-1(insulin-like growth factor 1) and the effect of drugs in the process of left ventricular remodeling(LVRM).Methods SD rats were randomly divided into four groups: sham operation group,infracted group,Captopril group and Valsartan group.Except for sham operation group,left anterior descending coronary artery was ligated in all rats of the other three groups and the intragastric administration of solvent,100 mg?kg~(-1)?d~(-1) Captopril and 20 mg?kg~(-1)?d~(-1) Valsartan was done on day 3 after operation for 8 weeks,then LVRM was evaluated by pathologic analysis.Expression changes of cardiac AgT_(1)R,PKC,and IGF-1 were detected by immunohistochemistry and computer image analysis.IGF-1 mRNA expression was analyzed by RT-PCR.Results LVW,LVWI and the expressions of AgT_(1)R,PKC,IGF-1 mRNA and proteins were significantly enhanced(P
3.Application of flash 2D-animation in the pathology teaching
Chinese Journal of Medical Education Research 2005;0(06):-
Pathology possesses the abstractness of preclinical medicine and objectivity of clinical medicine.It is the one of all nodus in medicine.Multimedia courseware can help classroom teaching and studying because pathogenesy and the change of micro of the disease can be showed visually by flash 2D-animation which showed the great potential in improving pathology teaching quality.
4.Selection of the treatment strategies of myelodysplastic syndromes based on clone category
Journal of Leukemia & Lymphoma 2011;20(12):759-762
Myelodysplastic syndromes(MDS) are heterogeneous clonal stem cell disorders.There are about 40 %-60 % MDS patients with abnormal karyotype.To analyze the clone category is not only useful for diagnosis and evaluating prognosis,but also helpful for the selection of optimal therapy strategies to improve the treatment efficacy.
5.Treatment focused on myelodysplastic syndromes based on cytogenetic categories
Journal of Leukemia & Lymphoma 2010;19(5):262-264
Myelodysplastic syndromes (MDS) are heterogeneous clonal stem cell disorders characterised not only by peripheral cytopenia and bone marrow hyperplasia but also by karyotype. The course of disease, clinical outcome and response to treatment. Cytogenetic categories is a pattern typing the intrinsical features of MDS. It is suggested here that investigating biological characters and group treatment in MDS based on cytogenetic categories may enhance the therapeutic effect and bring benefit to MDS patients.
6.Effect of olmesartan medoxomil on renal oxidative stress in mice with chronic heart failure
Xiaomei LU ; Ling MA ; Yanqiu YU
Chinese Journal of Nephrology 2011;27(3):190-193
Objective To investigate the effect of olmesartan medoxomil on renal oxidative stress in mice with chronic heart failure. Methods C57 mice were divided into sham operation group(SHAM group),chronic heart failure group(CHF group)and olmesartan medoxomil treatment group(OLM group).Experimental CHF model was established by coronary artery ligation,in which OLM group fed with a daily dose of 10 mg/kg.The heart rate,blood pressure,cardiac function,Scr,BUN,and plasma and kidney angiotensin(Ang)Ⅱ were measured.Real-time PCR was used to examine renal gp91phox,p22phox and NOX4 expression.AZAN and DHE staining was used to detect renal pathological change after 12 weeks. Results Compared with SHAM group,left ventricular-end diastolic dimension (LVDd)and left ventricular end-systolic dimension(LVDs)were significantly increased(P<0.05),while fractional shortening(FS)and ejection fraction(EF)were significantly decreased in CHF and OLM groups (P<0.05).Compared with SHAM group,systolic blood pressure,Scr,BUN,and AZAN and DHE staining positive area were significantly increased in CHF group(P<0.05),while above indexes were significantly lower in OLM group as compared to CHF group(P<0.05).Compared with SHAM group,plasma and kidney Ang Ⅱ levels,gp91phox,p22phox and NOX4 expression were increased in CHF group(P<0.05),while above indexes were significantly lower in OLM group as compared to CHF group (P<0.05).Conclusions Chronic heart failure can activate intrarenal NADPH oxidase resulting in renal injury.Olmesartan medoxomil can protect kidney by inhibiting the effect of Ang Ⅱ-induced oxidative stress.
7.Analysis of curative effect of shenmai in treatment female patients with coronany heart disease
Xiaomei SUN ; Guangxian MA ; Guoling YAO
Chinese Journal of Primary Medicine and Pharmacy 2012;19(9):1306-1307
Objective To understand the effect of shenmai in treatment female patients with coronany heart disease.Methods 53 female patients with coronany heart disease were randomly divided into 2 groups(group A with normal treatment and shenmai,group B with normal treatment and water-soluble vitamins.Clinical effect was observed after 2 weeks.Results There are 13 cases effective in group A and 9 cases effective in group B,and the difference between the two groups is statistically significant (P < 0.05).Conclusion It's better for female patients to uss shenmai.
8.Investigative progress of infectious agents in the mucosa-associated lymphoid tissue lymphomas of ocular adnexa
Xiaomei, MA ; Huimin, LIU ; Yuzhen, LI
Chinese Ophthalmic Research 2010;28(1):90-92
Infectious factors contribute to human cancers.In past few years,chlamydia,hepatitis C virus (HCV)and helicobacter pylori (HP)had been found in the mucosa-associated lymphoid tissue (MALT)lymphomas of ocular adnexa.The infectious factors had been considered to be associated with the oncogenesis,management and treatment of tumor.Antibiotic therapy against infectious factors may herald a future with a curtailed role for traditional therapies of surgery,radiation,and chemotherapy.Unlike MALT lymphoma of gastric related to a single infectious factor,multiple organisms may play a role in the etiology in MALT lymphoma of ocular adnexa.MALT lymphoma of ocular adnexa is seldom in clinic.The characteristics of MALT lymphoma of ocular adnexa,the relationship of MALT lymphoma of ocular adnexa and causal agents are reviewed.
9.The clinical effect of zhidanhuayu Decoction on patients with carotid atherosclerotic plaque
Xiaomei MA ; Xuejun WU ; Liying JIN
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):129-130,133
Objective To observe the clinical curative effect of zhidanhuayu decoction on patients with carotid atherosclerotic plaque.Methods 80 patients with carotid atherosclerosis were randomly divided into two groups, each group of 40 cases, the control group was treated with rosuvastatin calcium 20 mg, once every night.The treatment group in the control group on the basis of a scheme based on the use of night zhidanhuayu decoction water 500 mL temperature and heat to 200 mL, then add water and cook until 200 mL to 100 mL, on the afternoon of two phase decoction against half amount of clothes, a daily agent;the two groups were 3 months for 1 courses.Before and after treatment, the mean medial thickness(IMT), plaque score, blood lipid and adverse reactions were observed.Results There was significant difference between the two groups before and after treatment, the difference was significant between the medial and middle thickness(IMT), plaque score and blood lipid(P< 0.05).After treatment, compared with the control group, the treatment group and the control group, IMT, plaque score, blood lipids were statistically significant(P< 0.05).Conclusion Zhidanhuayu decoction can adjust the blood lipids, but also has the effect of anti atherosclerosis.
10.Analysis and treatment of the complications caused by polyacrylamide hydrogel injection for augmentation rhinoplasty
Xinghui TANG ; Xiaomei LONG ; Xiao MA
Chinese Journal of Medical Aesthetics and Cosmetology 2009;15(6):381-383
Objective To analyze the causes and explore suitable treatments for the complica-tions induced by polyacrylamide hydrogel (PAHG) injection for augmentation rhinoplasty. Methods The causes of the complications of 52 cases who accepted PAHG injection for augmentation rhinoplas-ty were analyzed and summarized. All the patients were treated by surgical operations to remove the injected PAHG. Results The complications included infection, granuloma, skin ulceration, bad shape, pain and serious psychological stress. Each case had 1 to 4 complications. Satisfactory results were obtained after suitable treatments. Some cases had silicone or expanded polytetrafluoroethylene implant augmentation rhinoplasty at the same time or secondary to the PAHG removal. A few cases had sequelae and long time psychological stress or tend pain of nose. Conclusions The complications induced by PAHG injection for augmentation rhinoplasty are various, and may relate to the inherent character of PAHG and the anatomic features of the nasal soft tissue. Surgery can remove the PAHG as completely as possible, which is a better method to treat the complications of PAHG injection for augmentation rhinoplasty.