1.Research advance on the mechanism of congenital anomalies caused by folic acid deficiency.
Chinese Journal of Contemporary Pediatrics 2006;8(6):527-530
5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase
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genetics
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Carrier Proteins
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genetics
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Congenital Abnormalities
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etiology
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Folate Receptors, GPI-Anchored
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Folic Acid Deficiency
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complications
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etiology
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Homocysteine
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blood
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Humans
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Membrane Transport Proteins
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genetics
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Methylenetetrahydrofolate Reductase (NADPH2)
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genetics
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Receptors, Cell Surface
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genetics
2.Design of Health Service Mode Based on Informatization Reengineering of Medical Process
Shu LI ; Na LIU ; Mingju WANG
Journal of Medical Informatics 2017;38(5):16-20
Based on the analysis of the existing medical service process,the paper takespatient centered as the ultimate objective,and transforms the health service process from the view of informatization including smart hospital,regional health and family health processes.The design includes the health service modes of smart hospital,family health and regional health sub-modules,and provides ideas for the achievement of wisdom medical in the future.
3.A child with thrombus formation in a giant coronary aneurysm caused by Kawasaki disease.
Shu-qun WU ; Ping HUANG ; Na DAI
Chinese Journal of Pediatrics 2006;44(5):385-386
Child
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Coronary Aneurysm
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diagnostic imaging
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physiopathology
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Coronary Thrombosis
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diagnostic imaging
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physiopathology
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Coronary Vessels
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diagnostic imaging
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physiopathology
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Female
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Humans
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Mucocutaneous Lymph Node Syndrome
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complications
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diagnosis
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diagnostic imaging
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physiopathology
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Ultrasonography, Doppler
4.Competing endogenous RNA and tumor pathological mechanism
Shu ZHOU ; Na SHEN ; Fanjun CHENG
Journal of International Oncology 2017;44(2):115-117
Competing endogenous RNA (ceRNA) is a class of RNA which includes mRNA,pseudogenes,long non-coding RNA (lncRNA),circular RNA (circRNA).ceRNA weakens its inhibitory effect on mRNA translation through competitive binding with shared microRNA (miRNA).Many studies have confirmed that the disorder of ceRNA is closely related to the occur-ence of breast cancer,gastric cancer,lymphoma and other tumors.With the improvement of researches,ceRNA may be used as a tumor marker of clinical diagnosis and therapeutic target.
5.Research progress on antitumor effects and mechanisms of phellinus.
Wen-wen GAO ; Na ZHANG ; Shu-wen YU
China Journal of Chinese Materia Medica 2014;39(21):4165-4168
Phellinus is a kind of rare medicinal fungus that has a variety of physiological activities include anti-cancer, anti-liver fibrosisa, antioxidant and so on. Phellinus contains polysaccharides, steroids, terpenoids, flavonoids, pyrone, furan, alkaloids and other substances. Polysaccharide extracts of phellinus showed obvious antitumor effect and has been a hot research field in recent years. It was also found other extracts of phellinus such as ethyl acetate extract exhibited anticancer activity. Thus, the antitumor effect of different extract, especially the anti-cancer mechanism were discussed in this review.
Antineoplastic Agents
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pharmacology
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Basidiomycota
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Cytokines
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analysis
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Neoplasm Metastasis
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prevention & control
7.Glucocorticoid or androgen for autoimmune premature ovary failure in mice
Xiaobo SHI ; Na LI ; Can LIAO ; Qing SHU ; Fufan ZHU
Journal of Central South University(Medical Sciences) 2009;34(7):576-581
Objective Using mouse autoimmune premature ovary failure (POF) model to seek theoretical evidence for a possible clinical therapy of autoimmune POF with glucocorticoid (GC) or an-drogen. Methods After autoimmune POF was induced in 60 mice by Pzp3, the mice were randomly as-signed into 3 groups (n=20) : Two groups were treated with GC or androgen and the control group was treated with distilled water. We observed the changes in the sexual cycles of the mice, the serum level of AzpAb, infiltration of cells positively expressing CD45 in the ovary, and pathological alterations of the ovary. Results The sexual cycle of each therapy group was significantly different from that of the control group. The mean serum level of AzpAb of each therapy group was significantly lower than that of the con-trol group, and the mean serum level of AzpAb in the GC group was significantly higher than that of the androgen group. The percentage of growing follicles in the ovary of each therapy group was significantly higher than that of the control group. Ovaries infiltrated by cells positively expressing CD45 of each thera-py group were significantly fewer than those of the control group. Conclusion GC or androgen in mice with autoimmune POF could obviously ameliorate the pathogenetic conditions of the disorder, and both treatments have similar therapeutic efficacy.
8.SPECT/CT imaging characteristic of osteolytic lesions with increased bone metabolism and its corre-lation with CT manifestation
Shu WANG ; Yaming LI ; Na LI ; Bulin DU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;(6):466-469
Objective To explore the characteristic of SPECT/CT imaging of osteolytic lesions with increased bone metabolism and its correlation with CT manifestation. Methods Twenty?one cancer patients with bone metastases underwent 99 Tcm?MDP SPECT/CT imaging ( 13 males, 8 females; age: ( 60. 52 ± 6?85) years) were retrospectively studied. The imaging characteristic of the lesion with high uptake of 99Tcm?MDP was observed and the correlation between the lesion/background ( L/B ) ratio and CT manifestation were analyzed. One?way analysis of variance, two?sample t test and linear correlation analysis were used. Results A total of 111 lesions were found in 21 patients by 99 Tcm?MDP whole?body bone scan, and 125 le?sions were found by SPECT/CT imaging, including 111 lesions with increased bone metabolism and abnor?mal CT manifestation and 14 osteolytic lesions with decreased bone metabolism. In 111 lesions with in?creased bone metabolism, there were 23(20.72%) osteolytic lesions, 54 (48.65%) osteoblastic lesions and 34 (30.63%) mixed lesions. The L/B ratio of osteolytic lesions with increased bone metabolism (11.82± 6?61) was lower than that of osteoblastic lesions (20.03±13.24) and that of mixed lesions (25.42±19.51;F=6.00, P<0?05) . The CT value of osteolytic lesions with increased bone metabolism was higher than that of osteolytic lesions with decreased bone metabolism :(167.53±79.21) HU vs (88.63±49.16) HU; t=3?345, P<0.05. The L/B ratio of lesions with increased bone metabolism was positively correlated to CT val?ue(r=0.404, P<0?05). Conclusions A part of lesions with increased bone metabolism on SPECT/CT im?ages are osteolytic lesions. The L/B ratio of them is positively correlated to CT value. SPECT/CT imaging can reduce missed diagnosis and misdiagnosis.
9.Analysis of the influence factors of central venlus catheters-related infections in postoperative patients with gastric carcinoma treated with parenteral nutrition
Yanxia TAO ; Yue ZHAO ; Na SHU ; Guiming YAN
Chinese Journal of Practical Nursing 2015;31(22):1662-1665
Objective To investigate the influence factors of central venous catheter related infections (CVC-RI) in postoperative patients with gastric carcinoma treated with parenteral nutrition,in order to provide scientific basis for prevention and treatment.Methods Using the retrospective study method,150 patients who treated with parenteral nutrition after operation of gastric carcinoma from December 2013 to March 2014 were selected.Information including age,sex,anamnesis,catheter indwelling time,infusion rate of nutrient solution,and so on were collected.Patients with central venous catheter related infections were set as infection group,patients without infection as the control group,and the group logistic regression analysis was used to analyze the collected data.Results 21 patients in infection group had CVC-RI,and the incidence was 14.00% (21/150),while 129 patients in control group had CVC-RI.Univariate analysis showed there was significant difference between infection group and control group in age,anamnesis,catheter indwelling time and infusion rate of nutrient solution (x2=17.126,5.447,12.795,7.973,P<0.05),however there was no significant difference in sex,health insurance,the success rate of catheterization and whether glutamine was in nutrient solution (P>0.05);the group logistic regression analysis showed that age (OR=15.927,95%CI 3.305-76.756,P<0.05)and catheter indwelling time (OR=3.511,95%CI 1.028-11.992,P<0.05) were independent risk factors for CVC-RI,however infusion rate of nutrient solution (OR=0.140,95%CI 0.033-0.597,P<0.05) was a protective factor.Conclusions For the postoperative patients with gastric carcinoma treated with parenteral nutrition,CVC-RI is closely related to age,catheter indwelling time and infusion rate of nutrient solution.So reducing catheter indwelling time,restoring the enteral nutrition under condition permission as so on as possible can reduce infection of elderly patients.