2.Transcutaneous neuromuscalar electrical stimulator
Zhe WEI ; Zi-Feng CHENG ;
Chinese Medical Equipment Journal 1993;0(06):-
This paper introduces a ultra-low frequency modulated low frequency pulse transcutaneous neuromuscalar electrical stimulator.Through clinical practices,it has shown very satisfactory results.
3. The angiogenesis patterns of human glioma transplanted in nude mice
Tumor 2007;27(6):437-440
Objective: To investigate the expression of molecular marker ABCG2 of stem cells and tumor angiogenesis-related gene products including vascular endothelial growth factor (VEGF), CD34 and very late antigen alfa-2 (VLA-2α) in human glioma-bearing nude mice and observe the patterns of angiogenesis in transplanted tumors by CD34-PAS double staining. Methods: The human glioma cells were subcutaneously transplanted in 30 nude mice. Six normal brain tissues were as controls. The hematoxylin and eosin staining and immunohistochemical examination were performed to determine the positive rate and the hot-spot of gene product expression. The patterns of angiogenesis were observed under light microscope. Results: The positive rates of ABCG2, VEGF, and VLA-2α expression were all 100% in transplanted tumors. The average percentage of positive cells was (3. 93 ± 1. 438)%, (34. 84 ± 6.212)% (30.33 ± 4.428)%, respectively. The value of micro-vascular density (MVD) labeled by CD34 averaged at 29. 78 ± 5.88. All the three microcirculation patterns, endothelium-dependent vessels, mosaic vessels and vasculogenic mimicry, were present in xenografted human glioma tissue samples. Conclusions: The ABCG2-overexpressed cells tended to be located close to blood vessels. VEGF and VLA-2α play an important role in angiogenesis of transplanted tumors in nude mice. There exist three different microcirculation patterns in high malignant transplanted tumors.
4.The role of serum neuron specific enolase activity in the prognosis of onset multiple myeloma.
Yi-zi ZHANG ; Jian HOU ; Wei WEI
Chinese Journal of Hematology 2012;33(5):417-419
Adult
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Aged
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Aged, 80 and over
;
Female
;
Humans
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Male
;
Middle Aged
;
Multiple Myeloma
;
blood
;
diagnosis
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Phosphopyruvate Hydratase
;
blood
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Prognosis
8.Treatment of type 2 diabetes mellitus patients of qi-yin deficiency phlegm-stasis inter-obstruction syndrome by jiangtang xiaozhi capsule and pioglitazone tablet: a non-inferiority randomized controlled trial.
Zhu-Hong CHEN ; Cheng-Dong XIA ; Zi-Xiao WEI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(9):1042-1046
UNLABELLEDOBJECTIVE; To evaluate the efficacy and safety of Jiangtang Xiaozhi Capsule (JTXZC) in treating type 2 diabetes mellitus (T2DM) of qi-yin deficiency phlegm-stasis inter-obstruction syndrome (QYDPSIOS), and to observe its effect on inflammatory factors and fibrinolytic factors.
METHODSBy adopting a randomization grouping, parallel control, and prospective study, 73 T2DM patients of QYDPSIOS were assigned to two groups by random digit table, the Pioglitazone Tablet group (36 cases, as the control) and the JTXZC group (37 cases). All patients maintained their basic therapies and lifestyle as previous after recruitment. Patients in the JTXZC group took JTXZC, 4 pills each time, three times per day, while those in control group took Pioglitazone Tablet, 15 mg each time, once daily. The therapeutic course for all was 8 weeks. The body weight (BW), the height, body mass index (BMI), waist circumference (WC), hip circumference, waist-to-hip ratio (WHR), and scoring of Chinese medicine (TCM) symptoms were observed. Levels of fasting blood glucose (FBG), 2 h postprandial blood glucose (2 h PBG), glycated hemoglobin (HbA1c), tumor necrosis factor alpha (TNF-alpha), nuclear factor kappaB (NF-kappaB), and plasminogen activator inhibitor 1 (PAL-1) were detected. The safety indices such as liver and renal functions and adverse reactions were also observed.
RESULTSCompared with before treatment, BW, BMI, HbA1c, and PBG were obviously lower after 8-week treatment than before treatment in the JTXZC group (P < 0.05). There was no statistical difference in post-treatment BW, BMI, HbA1c, or 2 h PBG between the two groups (P < 0.05). Compared with before treatment, levels of TNF-alpha and PAI-1 were lowered after 8 weeks of treatment in both groups (P < 0.01). The level of NF-kappaB was obviously lowered after 8 weeks of treatment in the control groups (P < 0.05), but it also decreased in the JTXZC group with no statistical difference. The scorings of CM symptoms were somewhat improved after treatment in the two groups (P < 0.01). Besides, better effects were obtained in the JTXZC group (P < 0.05). No severe adverse event occurred in either group during the whole therapeutic course.
CONCLUSIONSJTXZC showed similar therapeutic effect to pioglitazone. Both of them could effectively improve patients' clinical symptoms, the inflammation and fibrinolytic activities in different pathways, with no severe adverse reaction.
Adult ; Aged ; Diabetes Mellitus, Type 2 ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Prospective Studies ; Qi ; Thiazolidinediones ; therapeutic use ; Yin Deficiency ; drug therapy
9.Effect of psychological factors in patients with sudden deafness.
Yue-zhi JIA ; Yong LI ; Zi-wei WANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(6):464-464
Adolescent
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Adult
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Female
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Hearing Loss, Sudden
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etiology
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psychology
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Humans
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Male
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Middle Aged
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Young Adult