1.A controlled study of hemodialysis combined with hemoperfusion for the treatment of microinflammation in diabetic nephropathy
Chongqing Medicine 2017;46(6):767-769
Objective The aim of this study was to assess the effect of hemodialysis combined with hemoperfusion for the treatment of microinflammation in diabetic nephropathy patients.Methods One hundred and twenty-five cases of diabetic nephropathy experienced treatment from July 2014 to December 2015 in author's hospital were analyzed retrospectively.They were divided into two groups randomly.The observation group received hemodialysis combined with hemoperfusion,and the control group received just hemodialysis therapy.The status of microinflammation and curative effect were compared.Results The effective rate of observation group was 60.6%,while was 45.8% in control group (P<0.05).Microinflammation level:compared with control group,SAA,IL-6,IL-17,IL-22,IL-1β,TNF-αand TGF-β1 status of observation group showed decreased trend (P<0.01).Conclusion Hemodialysis combined with hemoperfusion can effectively decreased microinflammation status in diabetic nephropathy.
3.Therapeutic observation of acupuncture plus tuina for cervical vertigo
Yong-Song HE ; Ling-Yun MA ; Jue HONG
Journal of Acupuncture and Tuina Science 2018;16(5):323-328
Objective:To evaluate the clinical efficacy of acupuncture plus tuina in treating cervical vertigo (CV).Methods:One hundred CV patients were randomized into an observation group and an acupuncture group by the random number table,with 50 cases in each group.The acupuncture group received acupuncture at Xiang Ba Zhen (eight acupoints on the nape);the observation group received tuina treatment in addition to the Xiang Ba Zhen acupuncture.The two groups were both treated once every other day for 10 sessions in total.The two groups were examined by transcranial cerebral Doppler (TCD) before and after the treatment,and their therapeutic efficacies were evaluated.Results:After the treatment,the mean velocity (Vm) of vertebral artery (VA) and basilar artery (BA) showed significant improvement in both groups (all P<0.001);there were significant differences in the Vm of VA and BA between the two groups (both P<0.05).The total effective rate was 100.0% in the observation group versus 82.0% in the acupuncture group,and the difference was statistically significant (P<0.01).Conclusion:Xiang Ba Zhen acupuncture as a monotherapy or used together with tuina can improve CV,but Xiang Ba Zhen plus tuina can produce a more significant efficacy.
4.Practice and thinking on teaching of medical genetics in medical students
Ling-yun LI ; Shan-feng WANG ; Chang-yon MA
Chinese Journal of Medical Education Research 2011;10(6):728-730
Medical genetics is one of the important basic courses in medical education. The teaching reform in course content, teaching method and experimental teaching was carried out to arouse their enthusiasm in study, cultivate their capabilities of analyzing of medical practice problem.
5.The effects of low doses arsenic on serum enzymes and biochemical indicators in rabbits
Xing-jun, FAN ; Li, SUN ; Jing, ZHANG ; Yun-yun, LI ; Zhi-feng, MA ; Qiu-ling, PEI
Chinese Journal of Endemiology 2011;30(1):20-22
Objective To observe the sub-chronic effects of low doses of arsenic poisoning in rabbits exposed to different periods on some of the serum enzymes and biochemical indicators, and to provide the basis for screening of meaningful hematologic indicators for early diagnosis of arsenic poisoning. Methods Twelve adult rabbits,weighing 2.0 - 3.5 kg, were randomly divided into four groups, 3 in each group, and they were fed with drinking water containing sodium arsenite 0(control),0.01,0.05,0.25 mg/L, respectively. Serum alanine aminotransferase (ALT), aspartate amino transferase (AST), alkaline phosphatase (ALP), γ-glutamyl transacylase (y-GT), total protein(TP), albumin(ALB), globulin(GLP), and ALB/GLP of rabbit were measured by SYSMEX-180 automated biochemistry analyzer after 8 weeks and 12 weeks exposure. Results The results showed that ALT in 0.05 mg/Lgroup of 12 week[(60.00 ± 4.14)U/L]increased significantly compared with the control[(41.50 ± 2.12)U/L, P <0.05];AST in 0.25 mg/L group of 8 week and 12 week[(46.50 ± 3.21 ), (52.33 ± 3.81 )U/L]increased significantly compared with the control[(21.33 ± 3.53), (29.50 ± 3.23 )U/L, all P < 0.05];ALP in 0.05 mg/L and 0.25 mg/L group of 12 week [(78.68 ± 4.85 ), ( 103.00 ± 7.83 ) U / L]increased significantly compared with the control [(45.50 ± 5.50)U/L, all P < 0.05];γ-GT in 0.05 mg/L group of 12 week[(19.33 ± 7.50)U/L]increased significantly compared with the contro1[(8.50 ± 3.53)U/L, P< 0.05]. TP, ALB, GLP, ALB/GLP of different groups of 8 week and 12 week were not significantly different statistically(F= 0.77,0.02,0.16,3.14 and 0.51,0.29,0.41,0.52, all P > 0.05). Conclusions Zero point zero five mg/L and higher doses of sub-chronic arsenic exposure has some major damage to the liver. Compared with other serum enzymes and the biochemical indexes, serum AST is a early sensitive indicator of liver injury of the arsenic poisoning.
6.A study on monitoring and assessment of leakage and scattering radiation in a helical tomotherapy room
Yongzhong MA ; Ling WAN ; Yun LOU ; Zechen FENG ; Hong ZHANG ; Bo YANG
Chinese Journal of Radiological Medicine and Protection 2013;33(4):431-435
Objective To study the radiation dose level and dose distribution of leakage and scattering radiation in a helical tomotherapy (TOMO) room,and to identify the dose distribution characteristic which is different from the conventional radiotherapy so as to provide scientific data for the radiation protection of TOMO.Methods A helical tomotherapy facility typed Tomotherapy Hi-Art was employed as the radiotherapy device.The air kerma from leakage radiation and scattering radiation distributed on the couch plane and in TOMO room were detected mainly by GR-200A TLDs of LiF(Mg,Cu,P),while 100 Gy were being accumulated under the condition of simulation radiation treatment.Then,the leakage radiation ratio and scattering-leakage radiation ratio (the ratio of site radiation dose to isocenter standard output dose) were calculated.Results The radiation level and dose distribution of leakage radiation and scattering radiation in the TOMO treatment room were in bilateral symmetry to the rotation isocenter and the treatment couch longitudinal axis,and the radiation level in front of the radiotherapy device was significantly higher than that of the rear of the TOMO equipment.In the plane of treatment couch,the maximum leakage radiation ratio at the position 100 cm away from the isocenter was only 1.3 × 10-4,and the mean value of the leakage radiation ratio at the position 300 cm away from the isocenter was lower than 2.0 × 10-5.The scattering radiation at 200-300 cm away from the isocenter was accounted for 25%-30% of the leakage radiation from the responding sites,and the indoor scattering radiation decreased faster than leakage radiation with the distance from the isocenter.Conclusions The radiation level of leakage and scattering in a TOMO room is significantly lower than that in a conventional radiotherapy room.
7.Effect of Ginkgo biloba Tablet on the Expression of Scavenger Receptor A of the Aortic Wall in Atherosclerotic Rats.
Gui-yue ZHU ; Wei ZHU ; Ling-yun PAN ; Xiao-jing MA ; Hai-tao YUAN ; Guang YANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(4):449-453
OBJECTIVETo observe the expression of Ginkgo biloba Tablet (GbT) on scavenger receptor A (SRA) of the aortic wall and changes of serum inflammatory factors in atherosclerotic rats, and to explore its new mechanism for fighting against atherosclerosis (AS).
METHODSTotally 45 male Wistar rats were randomly divided into the control group, the model group, the GbT group, 15 rats in each group. Levels of blood glucose, blood lipids, blood calcium, serum C-reactive protein (CRP), soluble intercellular adhesion molecule-1 (slCAM-1), and soluble vascular cell adhesion molecule-1 (sVCAM-1) were measured in all rats. The expression of SRA in the aortic wall of atherosclerotic rats was observed by immunohistochemical assay. The correlation between the expression of SRA and levels of in-flammatory factors was also observed.
RESULTSCompared with the control group, blood glucose and blood calcium obviously increased (P < 0.05); levels of TG, TC, and LDL-C were significantly elevated (P < 0.01); neointimal areas were significantly thickened, increased intima percentage was significantly enlarged, narrowed lumen index was significantly reduced; levels of CRP, sICAM-1, and sVCAM-1 were significantly elevated in the model group (all P < 0.01). Compared with the model group, blood glucose and blood calcium obviously decreased (P < 0.05); levels of TG, TC, and LDL-C significantly decreased (P < 0.01) in the GbT group. Aortic lumens were obviously narrower in the model group than in the GbT group (P < 0.05). SRA expressed at the aortic wall. The aforesaid 3 indices were significantly improved in the GbT group than in the model group (P < 0.01). Serum levels of CRP, sICAM-1, and sVCAM-1 were significantly decreased in the GbT group than in the model group (P < 0.01). Serum levels of CRP, sICAM-1, and sVCAM-1 were positively correlated with the percentage of SRA positive expression area (r = 0.701, 0.604, 0.581, all P < 0.01).
CONCLUSIONSSerum levels of inflammatory factors in atherosclerotic rats were elevated, and the expression of SRA in the aortic wall was enhanced. The expression of SRA was closely correlated with serum levels of inflammatory factors. GbT could decrease serum levels of inflammatory factors and inhibit the expression of SRA.
Animals ; Aorta ; drug effects ; metabolism ; Atherosclerosis ; drug therapy ; Blood Glucose ; analysis ; C-Reactive Protein ; analysis ; Calcium ; blood ; Drugs, Chinese Herbal ; pharmacology ; Ginkgo biloba ; chemistry ; Intercellular Adhesion Molecule-1 ; blood ; Lipids ; blood ; Male ; Random Allocation ; Rats ; Rats, Wistar ; Scavenger Receptors, Class A ; metabolism ; Tablets ; Vascular Cell Adhesion Molecule-1 ; blood
8.Analysis on anti-hepatoma effect of medicine invigorating blood circulation and eliminating blood stasis based on warm-pungent-liver efficiency network.
Hao GU ; Li MA ; Bin YUAN ; Yan-Ling ZHANG ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2417-2421
OBJECTIVEThe efficiency network is a complicated network for revealing the efficient mechanism of traditional Chinese medicines (TCMs) and relations among efficiencies. The efficiency-property relations were used to establish a warm-pungent-liver efficiency network to explain the principle of treating hepatoma with medicines invigorating blood circulation and eliminating blood stasis. Safflower, a warm-pungent medicine distributing along the live meridian, was taken for example to discuss the efficiency network' s application in the identification of active ingredients of TCMs and the combination.
METHODIn the early stage of this study, combined warm-pungent-liver medicines distributed along the liver meridian and invigorating blood circulation and eliminating blood stasis were taken as the study objects to collect the pharmacological effect data of warm-pungent-liver medicines and obtain the pharmacological effect combinations with the highest blood circulation-invigorating association by the association rules and the chi-square test. The pharmacological target data recorded in the DrugBank database is used to establish the warm-pungent-liver efficiency network according to the principle line of "efficiency-property-pharmacology-target-protein interaction" under the background of the protein interaction network.
RESULTThe blood circulation-invigorating medicines could directly treat hepatoma by impacting protooncogene, cancer suppressor gene, cell apoptosis and anti-inflammation, and indirectly treat hepatoma by resisting coagulation and adhesion, regulating local blood circulation, preventing cancer cell metastasis and enhancing the tissues' sensitivity to the anticancer drugs. Among the active ingredients of safflower screened based on the blood circulation-invigorating network targets, carthamin yellow, quercetin and luteolin have been proved to have the anti-hepatoma effect in literatures, which indicated the reliability of this study's results and the purpose of the efficiency network.
CONCLUSIONThe efficiency network is an effective method for revealing the TCM's mechanism, and lays a foundation for discovering key active ingredients of TCMs for treating specific diseases.
Antineoplastic Agents, Phytogenic ; chemistry ; therapeutic use ; Blood Circulation ; drug effects ; Carcinoma, Hepatocellular ; drug therapy ; genetics ; metabolism ; physiopathology ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Gene Regulatory Networks ; drug effects ; Humans ; Liver ; blood supply ; drug effects ; Liver Neoplasms ; drug therapy ; genetics ; metabolism ; physiopathology
9.Study on characteristics of pharmacological effects of traditional Chinese medicines distributing along stomach meridian based on medicinal property combination.
Bai-Xia ZHANG ; Hao GU ; Hong-Ling GUO ; Li MA ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2404-2408
At present, studies on traditional Chinese medicine (TCM) properties are mostly restricted to a single or two kinds of medicinal properties, but deviated from the holism of the theoretical system of TCMs. In this paper, the characteristics of pharmacological effects of different property combinations of TCMs distributing in the stomach meridian were take as the study objective. The data of properties of TCMs distributing in the stomach meridian was collected from the Pharmacopoeia of the People's Republic of China (2005). The data of pharmacological effects of TCMs distributing in the stomach meridian was collected from all of literatures recorded in Chinese Journal Full-text Database (CNKI) since 1980, Science of Chinese Materia Medica (Yan Zhenghua, People's Medical Publishing House, 2006) and Clinical Science of Chinese Materia Medica (Gao Xuemin, Zhong Gansheng, Hebei Science and Technology Publishing House, 2005). The corresponding pharmacological effects of property combinations of TCMs distributing in the stomach meridian was mined by the method of association rules. The results of the association rules were consistent with the empirical knowledge, and showed that different medicinal property combinations had respective pharmacological characteristics, including differences and similarities in pharmacological effects of different medicinal property combinations. Medicinal property combinations with identical four properties or five tastes showed similar pharmacological effects; whereas medicinal property combinations with different four properties or five tastes showed differentiated pharmacological effects. However, medicinal property combinations with different four properties or five tastes could also show similar pharmacological effects. In this study, the medicinal property theory and the pharmacological effects of TCMs were combined to reveal the main characteristics and regularity of pharmacological effects of TCMs distributing in the stomach meridian and provide a new way of thinking and method for revealing the mechanism action of TCMs distributing in the stomach meridian and discovering the pharmacological effects of TCMs distributing in the stomach meridian.
Databases, Factual
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Humans
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Meridians
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Stomach
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drug effects
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Stomach Diseases
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drug therapy
10.Analysis of clinicopathological and confocal laser scanning microscopic features of porokeratosis
Liuqing CHEN ; Hongying CHEN ; Meng HUANG ; Yun XIA ; Ling MA ; Long CHEN ; Qingyun KONG ; Huifang ZHANG
Chinese Journal of Dermatology 2012;(11):789-791
Objective To assess the clinicopathological and confocal microscopic features of porokeratosis.Methods This study included 186 patients with porokeratosis.The clinical and pathological findings from the patients were retrospectively analyzed.Confocal laser scanning microscopy(CLSM)was used to observe the lesions of disseminated superficial porokeratosis in 16 patients.Results Most of the patients had characteristic lesions of porokeratosis,i.e.,papules or plaques with a thread-like elevated border.Comoid lamella was observed in all of the cases,which was unassociated with sweat glands or hair follicles in most cases(171/186),and located in sweat pore or hair follicles in a few cases(15/186).There were dyskeratocytes as well as vacuolized and degenerated basal cells beneath the cornoid lamella.Varying amounts of lymphocytes and melanophages were observed in the superficial dermis.Amyloid was deposited in the papilla dermis in 2 cases.CLSM showed dyskeratocytes in a characteristic arcuate arrangement in spinous cell layer.Conclusions The CLSM images of porokeratosis are consistent with its histopathological manifestations,and CLSM may serve as a sensitive and specific noninvasive method for the diagnosis of porokeratosis.