1.Misdiagnosis of rhabdomyosarcoma in a child.
Chinese Journal of Pediatrics 2004;42(5):327-327
2.Effects of curcuma on different phases of Hela cell cycle
Jian LI ; Feng LI ; Aizhi PANG
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To discuss the effects of curcuma on different phases of the Hela cell proliferation in order to find the effective medicine in cervix cancer treatment.Methods MTT colorimetry and flow cytometry were used to measure the inhibitory rate of Hela cell proliferation and the changes of cell cycle, and transmission electron microscope(TEM) was used to observe the changes of the Hela subcells treated with the different concentrations of curcuma(0,10,20 and(40 mg?L~(-1))).Results Curcuma(0,10,20 and 40 mg?L~(-1))had obvious inhibitory effects on the Hela cell proliferation in a dose-dependant manner,the inhibitory rates were 3.0%,21.4%,32.8% and 49.2%,respectively.Furthermore,flow cytometry showed that the number of cells in G_1 phase increased and the number of cells in S phase decreased,the number of cells in G_2/M phases relatively increased.The changes of subcell structure could be seen,such as cavernous cells,cytoplasm agglutination,increasing apoptosis.(Conclusion Curcuma) can inhabit the Hela cell proliferation, prevent the cells in G_1 phase from entering into(S phase),and promote Hela cell apoptosis.
3.Observation on the effect of clostridium butyricum powder in treating infantile indigestion diarrhea
Ying LIU ; Shuhui PANG ; Qin FENG
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):90-92
Objective To investigate the clinical effect of Clostridium butyricum powder in treating infantile indigestion diarrhea.MethodsFrom February 2013 to October 2015 in our hospital 76 cases of pediatric indigestion diarrhea as the research object, randomly divided into experimental group and control group with 38 cases in each group, two groups were given Bao,er ning granule, combined group plus live bacteria powder for the treatment of Clostridium butyricum, three days for a course of treatment, continuous treatment of two courses.ResultsBefore treatment, there was no significant difference in clinical symptom scores between the experimental group and the control group,after treatment,the scores of loss of appetite, abdominal pain, diarrhea, abdominal distension and stool of the experimental group were lower than those of the control group, the difference was statistically significant (P<0.05);Before treatment, there was no significant difference in serum motilin, gastrin and somatostatin levels between the experimental group and the control group.After treatment, the levels of serum motilin and gastrin in the experimental group were lower than those in the control group, and the level of serum somatostatin was higher than that of the control group, the difference was statistically significant (P<0.05);After treatment, the total effective rate of experimental group was 92.11% higher than that of control group 73.68%, the difference was statistically significant (P<0.05).ConclusionClostridium butyricum powder with Bao,er ning granule in the treatment of infantile dyspeptic diarrhea effect is good, worthy of clinical application.
4.Relevant factors of pulmonary arterial smooth muscle cells proliferation and pulmonary arterial hypertension
Feng ZHANG ; Yusheng PANG ; Jinquan LAO
Chinese Journal of Applied Clinical Pediatrics 2016;31(13):1031-1033
Pulmonary arterial hypertension (PAH)is a disease of unknown etiology that leads to a progressive increase in pulmonary vascular resistance (PVR),if untreated,ultimately right heart failure and high mortality.It is concerted pulmonary vascular contraction and vascular remodeling are the 2 main courses of physiology and pathology leading to PAH,especially the significant role of proliferation of pulmonary arterial smooth muscle cells.A lot of relevant factors are revealed to take a participation into regulating the proliferation of pulmonary arterial smooth muscle cells and finally PAH.
5.Maxillary sinus malformations (double wall bone) lead to chronic sinusitis in a case.
Chaofu PANG ; Feng GU ; Yingqi FANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(17):1361-1362
Chronic rhinosinusitis is a common otorhinolaryngological disease, although the incidence of chronic sinusitis is the result of many factors, the local anatomic abnormalities is one of the most important reasons. When maxillary sinus dysplasia that sinus cavity becomes small. These was some sinus cavity partial or complete bony septum malformation used to be reported occasionally, according to reports in the literature of this malformation rate is below 2%, bony divides sinus cavity is divided into 2 to 3 independent lacunar deformity are very rare, next we will introduce a case of sinus cavity that been divided into double deck by bone wall.
Chronic Disease
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Humans
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Male
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Maxillary Sinus
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abnormalities
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Paranasal Sinuses
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abnormalities
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Sinusitis
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etiology
6. Effects of rhein derivatives 4 a containing amide structure on migration and invasion in ovarian cancer cells
Chinese Pharmacological Bulletin 2020;36(2):204-209
Aim To investigate the effect of Rhein derivative 4a containing amide structure on migration and invasion in ovarian cancer SKOV3 cells and its possible mechanism. Methods Ovarian cancer SK0V3 cells were used as target cells. Molecular docking and West-em blot were used to detect the regulatory effect of derivative 4a on Racl protein. CCK8, HE staining, Scratch and Transwell assay were used to detect the effects of derivative 4a on the proliferation, morphology , migration and invasion of SK0V3 cells, respectively. Western blot was employed to determine the expression of matrix metalloproteinases and EMT-related proteins. Results Derivative 4a could effectively bind to Racl protein, and the binding energy was-29. 10 kcal • mol"1, which was significantly lower than that of Rhein; it also could down-regulate the expression of Racl protein in SK0V3 cells. Derivative 4a could significantly inhibit the proliferation, invasion and migra tion of SKOV3 cells, and induce a large amount of cellular vacuolation; derivative 4a could also down-regu-\ late the expression of MMP-2 and MMP-9, up-regulate the expression of EMT epithelial marker protein E-ca-derin but down-regulate the expression of vimentin and j3-cantenin. Conclusions Derivative 4 a can inhibit the proliferation, migration and invasion of ovarian cancer SK0V3 cells. The mechanism may relate to its targeted regulation of Racl, thereby inhibiting the secretion of matrix metalloproteinases, up-regulating the expression of key molecule E-caderin and down-regula-ting the expression of Vimentin and (3-cantenin in EMT i process.•.
7.Influencing factors for lean non-alcoholic fatty liver disease
Journal of Preventive Medicine 2024;36(11):953-957
Abstract:
To investigate the factors affecting lean non-alcoholic fatty liver disease (NAFLD), so as to provide the reference for the prevention and treatment of lean NAFLD.
Methods:
Individuals who underwent physical examination at Huzhou Central Hospital from January 1, 2023 to March 31, 2024 and had a body mass index (BMI) <23 kg/m2 was selected. Demographic information, lifestyle behaviors, dietary habits and physical examination data were collected through questionnaire surveys. Lean NAFLD was assessed using abdominal ultrasonography combined with BMI. Factors affecting lean NAFLD were analyzed by using a multivariable logistic regression model.
Results:
A total of 627 individuals were surveyed, with a mean BMI of (20.83±2.01) kg/m2. There were 349 males (55.66%) and 278 females (44.34%). Lean NAFLD was detected in 74 cases, with a detection rate of 11.80%. Multivariable logistic regression analysis identified BMI (OR=1.830, 95%CI: 1.165-2.869), gender (male, OR=2.615, 95%CI: 1.402-4.875), triglycerides (OR=3.062, 95%CI: 1.613-5.812), alanine aminotransferase (OR=1.587, 95%CI: 1.106-2.277), vegetable and fruit intake (150-300 g/d, OR=0.416, 95%CI: 0.230-0.752; >300 g/d, OR=0.303, 95%CI: 0.141-0.649), dairy product intake (≥300 mL/d, OR=0.369, 95%CI: 0.195-0.701) and sugared beverage intake (1-250 mL/d, OR=1.601, 95%CI: 1.071-2.393; >250 mL/d, OR=2.438, 95%CI: 1.363-4.354) as factors affecting lean NAFLD.
Conclusion
The risk of lean NAFLD is associated with BMI, gender, triglyceride, alanine aminotransferase, and the vegetable and fruit, dairy product and sugared beverage intake.
8.Identification methods of embryonic stem cells
Zhengchao WANG ; Weihua XU ; Xunsheng PANG ; Fangxiong SHI ; Feng WANG
Chinese Journal of Tissue Engineering Research 2006;10(5):187-189
OBJECTIVE: Embryonic Stem Cell (ES) are characterized by totipotency and normal karyotype and provide the theoretical base in the following fields: embryonic developmeut of mammalian, cell differentiation, expres sion of exogenous genes and utilization of Ess to develop animal model for human inherited diseases. The identification of ES therefore is very important to research and utilize ES.DATA SOURCES: The relevant articles to embryonic stem cell between January 1980 and December 2003 were computer searched for in Medline with the key words "embryonic stem cell, embryo, Alkaline phosphatase,Oct-4"in English. Similarly, the relevant articles to embryonic stem cell between January 1980 and December 2003 were computer searched for in China Journal Full-text Database (CJFD) with the key word "embryonic stem cell" in Chinese.STUDY SELECTION: The articles were browsed firstly. The inclusion criteria were for those articles about the identification of embryonic stem cells. The exclusion criteria were for those about repetitive studies, reviews and other similar articles.DATA EXTRACTION: 16 articles about the identification of embryonic stem cells were collected. Then, the full-texts of the articles were looked through.DATA SYNTHESIS: The selected data were summarized in the following order: ①Preliminary identification of Ess based on morphology and growth;②Immunological valuation; ③Chromosome related identification; ④Identi fication of totipotency and pluripotency.CONCLUSION: The identification of embryonic stem cells is not the result of only one identifying method, but a process of identification. During this process of comprehensive identification, it is recommend to conduct AKP test firstly, karyotype analysis secondly, then examination of surface markers and finally identification of Ess totipotency when Ess are sufficient, takingcare to repeat every identification.
9.Prevalence and Risk Factors of Renal Artery Stenosis in Patients with Refractory Hypertension
Ningdong PANG ; Chunming XIE ; Minling YANG ; Duiping FENG ; Yi CHEN
Chinese Journal of Medical Imaging 2015;(7):510-512
PurposeTo investigate the independent risk factors of refractory hypertension for effective screening and treatment.Materials and Methods 142 patients with refractory hypertension underwent renal angiography, morbidity of renal artery stenosis (RAS) and angiography results were analyzed using univariate and multivariate Logistic regression.Results Thirty-eight cases of RAS were identiifed with incidence of 26.8%. Univariate analysis indicated that diabetes, peripheral artery disease and coronary heart disease were the predictor for RAS (P<0.05 orP<0.01). Multivariate regression analysis demonstrated that peripheral artery disease (OR 5.011, 95%CI 2.17-8.93,P<0.001) was independent risk factors for RAS. Diabetes and coronary heart disease were not independent risk factors.Conclusion Peripheral artery disease is independent risk factor for RAS among patients with refractory hypertension, which can serve as a screening index of renal angiography or renal angioplasty and stenting for RAS.
10.Relationship between plasma cortistatin and coronary heart disease
Qingping TIAN ; Xueru FENG ; Yongzheng PANG ; Chaoshu TANG ; Meilin LIU
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective:To analyze the relationship between plasma level of cortistatin(CST) and coronary heart disease(CHD) and the factors that influence the level of CST.Methods: Plasma levels of CST were measured using ELISA method.The clinical data and the levels of CST of 40 healthy subjects and 39 CHD patients before and 1 d after percutaneous coronary intervention(PCI) were compared.And the factors that influenced the CST level were analyzed.Results: The CST levels of CHD group before or 1 d after PCI were significantly higher than those of the control group(1.97?1.12 and 2.01?0.77 vs 1.21?0.27,P0.05);There was no correlation between CST levels and fasting blood glucose(FBG),high sensitivity C-reactive protein(hsCRP),left ventricular ejection fraction(LVEF),severity of lesions of coronary arteries or history of hypertension;The levels of triglyceride(TG) and total cholesterol(TCHOL) negatively correlated with CST levels(?=-2.594,P