1.Comprehensive Intervention on Internet Addiction of Middle School Students
Rong YANG ; Zhi SHAO ; Yong ZHENG
Chinese Mental Health Journal 2002;0(07):-
Objective: To explore the effect of psychotherapy in treating middle school students with IAD (internet addiction disorder). Methods: 23 cases of middle school students with IAD had been treated by cognitive therapy or behavior therapy. The IAD scale, SCL-90 scale and SDS scale were used to evaluate the effect before and after therapy. Results: After therapy, the total scores and most dimensions scores in IAD scale, SCL-90 scale and SDS scale decreased significantly than that before therapy. Conclusions: Psychotherapy especially cognitive therapy and behavior therapy is an effective in treating middle school students with IAD.
2. Hemostatic effects of a self-designed rapid-hemostatic-dressing on bleeding of partially ruptured superior sagittal sinus in dogs
Academic Journal of Second Military Medical University 2006;27(10):1131-1133
Objective: To evaluate hemostatic effects of a self-designed rapid-hemostatic-dressing (RHD) on bleeding of the partially ruptured superior sagittal sinus in dogs. Methods: Bleeding models of the partially ruptured superior sagittal sinus were established in 15 dogs by gunshot and surgery. The 15 model dogs were divided into 2 groups: RHD group (n=10) and control group (treated with surgicel, n=5). The survival time, blood loss, and other hematological parameters were measured over a 1-hour period. Results: The bleeding models of the partially ruptured superior sagittal sinus were successfully established in dogs. There were no significant differences in the baseline parameters of dogs compared with those 60 minutes after RHD treatment. The survival time in RHD group was significantly longer than that in control group and the blood loss was significantly lower than that of the control group (both P<0.05). Conclusion: RHD has satisfactory hemostatic effects on partially ruptured superior sagittal sinus in dogs, indicating it is an excellent hemostatic dressing.
5.Distribution and drug resistance of Gram positive bacteria of ten hospitals in Chongqing
Xiaoqin LU ; Rong LI ; Lin ZHANG ; Xiaofang YANG ; Zhi DONG
Chongqing Medicine 2014;(5):594-596
Objective To investigate the distribution and drug resistance of the gram positive bacteria isolates from hospital in Chongqing during 2006-2011 .Methods Non-repetitive gram positive bacterias were collected retrospectively from ten hospitals in Chongqing .Antimicrobial susceptibility testing of all clinical isolates were carried out using Kirby-Bauer(KB) .Results 14 473 strains were isolated .There were 4 840 strains of Staphylococcus aureus (33 .4% ) ,2 566 strains of Staphylococcus epidermidis (17 .7% ) ,1 822 strains of Staphylococcus haemolyticus (12 .6% ) ,1 325 strains of Enterococcus (E .faecalis/E .faecium )(9 .2% ) . Staphylococcus was highly sensitive to nitrofurantoin ,rifampicin ,piperacillin/tazobactam ,linezolid ,teicoplanin and vancomycin ,but their resistance rate to ampicillin/sulbactam ,oxacillin ,penicillin and clarithromycin was high .The resistance rate of E .faecium to the majority of antimicrobial agents was obviously higher than that of E .faecalis ,excluding imipenem ,chloramphenicol and tetracy-cline .Vancomycin and linezolid still remain the strongest antibacterial activity to Enterococcus .Conclusion The distribution and drug resistance of pathogenic bacteria in Chongqing present regional particularity ,and antibiotic resistance is severe .It is significant to strengthen the epidemiology study of pathogenic bacteria and to develop policies to intervene in the use of antimicrobial agents .
6.Clear cell meningioma: report of a case.
Zhi-yi ZHOU ; Rong-chao SUN ; Shu-dong YANG ; Jia-bei LIANG ; Jun RUI
Chinese Journal of Pathology 2009;38(8):562-563
Diagnosis, Differential
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Ependymoma
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metabolism
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pathology
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Female
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Hemangioblastoma
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metabolism
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pathology
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Humans
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Ki-67 Antigen
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metabolism
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Meningeal Neoplasms
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metabolism
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pathology
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surgery
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Meningioma
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metabolism
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pathology
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surgery
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Middle Aged
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Mucin-1
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metabolism
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Neoplasm Recurrence, Local
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Vimentin
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metabolism
8.Hypoxia-responsive factor PHD2 and angiogenic diseases.
Hui-Zhen JIA ; Vivi KASIM ; Zhi-Ling XU ; Li YANG ; Shou-Rong WU
Acta Pharmaceutica Sinica 2014;49(2):151-157
Prolyl-4-hydroxylase domain (PHDs) family is one of the most important regulatory factors in hypoxic stress. PHD2 plays a critical role in cells and tissues adaptation to the low oxygen environment. Its hydroxylation activity regulates the stability and transcriptional activity of the hypoxia-inducible factor 1 (HIF-1), which is the key factor in response to hypoxic stress. Subsequently, PHD2 acts as an important factor in oxygen homeostasis. Studies have shown that PHD2, through its regulation on HIF-1, plays an important role in the post-ischemic neovascularization. Furthermore, under hypoxic condition, PHD2 also regulates other pathways that positively regulate angiogenesis factors HIF-1 independently. Moreover, recently, several evidences have also shown that PHD2 also affects tumor growth and metastasis in a tumor microenvironment. Based on these facts, PHD2 have been considered as a potential therapeutic target both in treating ischemic diseases and tumors. Here, we review the molecular regulation mechanism of PHD2 and its physiological and pathological functions. We focus on the role of PHD2 in both therapeutic angiogenesis for ischemic disease and tumor angiogenesis, and the current progress in utilizing PHD2 as a therapeutic target.
Animals
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Humans
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Hydroxylation
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Hypoxia-Inducible Factor 1
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metabolism
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Hypoxia-Inducible Factor-Proline Dioxygenases
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antagonists & inhibitors
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physiology
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Neoplasms
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blood supply
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metabolism
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pathology
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therapy
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Neovascularization, Pathologic
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metabolism
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pathology
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Tumor Microenvironment
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Vascular Diseases
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pathology
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therapy
9.Chemical constituents from whole plants of Aconitum tanguticum (III).
Yan-Rong LI ; Chun LI ; Zhi-Min WANG ; Li-Xin YANG
China Journal of Chinese Materia Medica 2014;39(7):1163-1167
Nineteen compounds were isolated from the whole plants of Aconitum tanguticum by various of chromatographic techniques and their structures were determined through spectral analysis (1D, 2D-NMR and MS) and comparison with the literature data. These compounds were identified as 5-hydroxymethy furfural (1), 5-acetoxymethyl furfural (2), pyrrolezanthine [5-hydroxymethyl-1-[2-(4-hydroxyphenyl) -ethyl] -1H-pyrrole-2-carbaldehyde] (3), lichiol B (4), phthalic acid dibutyl ester (5), 3, 4-dihydroxy phenylethanol (6), 3, 4-dihydroxy phenylethanol glucoside (7), salidroside (8), p-hydroxy phenylethanol (9), p-hydroxybenzoie acid glucoside (10), p-hydroxybenzoic acid (11), gastrodin (12), 1-(3, 4-dimethoxyphenyl) -1, 2-ethanediol (13), p-hydroxy benzaldehyde (14), p-hydroxy acetophenone (15), 3, 4-dihydroxy phenyl ethyl acetate (16), syringic aldehyde (17), ethyl beta-D-fructopyranoside (18), and p-hydroxybenzoic acid methyl ester (19). Compounds 3 and 4 were isolated from the Ranunculaceae family for the first time, and compounds 2, 6 and 9-19 were isolated from the Aconitum genus for the first time, and compounds 1 and 5 were isolated from the species for the first time.
Aconitum
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chemistry
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Benzyl Alcohols
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chemistry
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Furaldehyde
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chemistry
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Glucosides
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chemistry
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Molecular Structure
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Phenols
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chemistry
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Plant Extracts
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chemistry
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Spectrometry, Mass, Electrospray Ionization
10.Gastric fistulation with transcutaneous endoscopy in a child.
Zhi-hong HU ; Ming SHEN ; Li SUN ; Rong QIAO ; Fu-mei JIA ; Si-yuan YANG
Chinese Journal of Pediatrics 2004;42(3):222-223