1.AN ELECTRON MICROSCOPIC HISTOCHEMICAL OBSERVATION ON LYSOSOMAL ACID PHOSPHATASE AND ARYLSULPHATASE IN THE HEPATOCYTE OF GUINEA PIG, PIGEON AND TOAD
Acta Anatomica Sinica 1989;0(S1):-
By using the cytochemical methods, the activity of lysosomal acid phosphatase (ACP) and arylsulphatase (ArSase) in liver cells of the three kinds of vertebrates, guinea pig, pigeon and toad, was observed. The results show that the distribution of the two enzymes has some difference in the hepatocytes of all three kinds of animals. There are four forms of ArSase localization in the dense bodies of hepatocytes. Furthermore the three kinds of animals have different ArSase localization characteristics. The biological significance of these phenomena was discussed.
2.A QUANTITATIVE HISTOCHEMICAL STUDY OF ACID PHOSPHATASE IN HEPATOCYTES OF GUINEA PIG, PIGEON AND TOAD
Mian ZHOU ; Qimin WANG ; Shibin ZHENG
Acta Anatomica Sinica 1953;0(01):-
Guinea pig, pigeon and toad are the vertebrates on different evolution level. The acid phosphatase content in the hepatocytes of centrilobular area and periportal area of hepatic lobules were quantitatively measured by microspectrophotometer and image analyser. The results showed that the content of acid phosphatase of hepatocytes was highest in guinea pig, lowest in pigeon, and toad in between the both. The average density of acid phosphatase distribution in the hepatocytes increases according to the evolution order. The significance of this phenomenon was discussed.
3.Evaluation of Chinese traditional patent medicines against influenza virus in vitro.
Mian ZU ; Dan ZHOU ; Li GAO ; Ailin LIU ; Guanhua DU
Acta Pharmaceutica Sinica 2010;45(3):408-12
To study in vitro anti-influenza viral activities of Chinese traditional patent medicines for influenza prevention and treatment, neuraminidase (NA) activity assay was used to examine NA inhibitory activity of 33 Chinese traditional patent medicines through fluorimetric assay, and influenza virus induced cytopathic effect (CPE) inhibition assay was used to verify their anti-influenza viral activities in vitro. The assay results showed that most liquid preparations displayed relatively high NA inhibitory activities, such as Shuanghuanglian oral liquid, Qingkailing oral liquid, Qingre Jiedu oral liquid, and Reduning injection. Among liquid preparations, Shuanghuanglian oral liquid not only displayed the highest NA inhibitory effect, but also exhibited obvious in vitro anti-viral activity in CPE experiment. Among solid preparations, Shuanghuanglian powder for injection showed the highest activity on NA inhibition, and Fufang Yuxingcao tablet showed relatively strong anti-influenza viral activity in CPE cells. From the results, it can be concluded that most Chinese traditional patent medicines possessed NA inhibitory activity, but only a few of them displayed significant in vitro anti-influenza viral activities. These results will provide important information for the isolation of active constituents, and for the clinical uses of Chinese traditional patent medicines for influenza treatment and prevention.
4.Theoretical basis and result indicator screening of hospital comprehensive evaluation system
Pengqian FANG ; Yahui JIAO ; Shaowei WU ; Ying ZHOU ; Mian XIA
Chinese Journal of Hospital Administration 2010;26(12):900-902
The paper presented the theoretic basis for the comprehensive hospital evaluation system, and initiated the indicator system for hospital comprehensive evaluation results with both Delphi method and the balance scorecard. Two rounds of experts consultation have decided to evaluate hospital comprehensive strengths from such aspects as hospital resources deployment, business process, financial standing, customers, customers, public welfare and development potential of the hospital. Under these grade-1 indicators are 13 grade-2 ones and 83 grade-3 ones. The importance, operability and sensitivity of these indicators are accepted by experts unanimously.
5.Clinical study on aitongping capsule in treating cancerous pain.
Mian-hua WU ; Xue-ping ZHOU ; Hai-bo CHENG
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(3):218-221
OBJECTIVETo explore the therapeutic effect and mechanism of Aitongping capsule (ATP) in treating cancerous pain.
METHODSSixty cancer patients were randomly divided into two groups, 30 patients in the treated group took ATP and 30 patients in the control group took diclofenac, 1 week of treatment was applied. The relevant clinical conditions of cancerous pain, the content of plasma beta-endorphin (beta-EP) and c-AMP, hemorheological index, improuement of life quality of patients, occurrence rate of adverse reaction were observed before and after treatment.
RESULTSThe total effective rate in the treated group and in the control group was 90.0 % and 83.3%, respectively, difference between them showed no significance. However, there were significant difference between the two groups in such aspects as the degree of pain relieving, the decrease of pain episodes, the shortening persistent time of pain and the initiation time of analgesic action and prolonged analgesic duration, the decrease of tenderness and percussion pain, the increase of plasma beta-EP content and the decrease of cAMP (P< 0.05 or P< 0.01). The evidences also showed that it was better in improving quality of life, ameliorating hemorheologic indexes and reducing incidence of adverse reaction in the treated group than in the control group (P <0.05 or P <0.01).
CONCLUSIONATP has affirmative effect on cancerous pain, its analgesic effect may be associated with the increasing of plasma beta-EP content, decreasing of cAMP level and ameliorating of hemorheologic indexes.
Capsules ; Cyclic AMP ; blood ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Liver Neoplasms ; blood ; complications ; Lung Neoplasms ; blood ; complications ; Male ; Middle Aged ; Pain ; drug therapy ; etiology ; Phytotherapy ; Quality of Life ; beta-Endorphin ; blood
6.The relationship between serum CXC chemokine ligand-10 level and Graves' disease
Fengling MENG ; Yingying ZHAO ; Pinli LIU ; Hong ZHOU ; Yonggui DENG ; Mian WANG ; Lihui ZHANG ; Shengou SU
Chinese Journal of Endocrinology and Metabolism 2012;28(3):217-219
The serum level of CXCL10 was determined in both patients with Graves' disease (GD) and normal control subjects.Serum CXCL10 levels in untreated and relapsed GD groups were higher compared with the remission group and control group( P<0.01 ).A significant difference was observed between the former two GD groups (P<0.01 ),but no difference was found between latter two groups( P>0.05 ).Serum CXCL10 levels were positively correlated with FT3 and FT4,and negatively correlated with TSH by multiple linear regression analysis( P<0.01 ).
7.Pathological ultrastructure changes of lung tissue in diabetic rat and the preventive effect of rosiglitazone intervention
Weixin MU ; Yaxin SHEN ; Hong ZHOU ; Jing HUANG ; Mian WANG ; Guang LIU
Clinical Medicine of China 2011;27(7):700-702
Objective To observe the pathological infrastructure changes of lung tissue in diabetic rat with pulmonary fibrosis and the preventive effect of rosiglitazone intervention. Methods The experimental type 2 diabetic rats were yielded by high-sugar, high fat diet plus intraperitoneal injecting streptozotocin (STZ). The pathological infrastructure changes of lung tissue were observed by transmission electron microscopy in the control, diabetes mellitus group and rosiglitazone treatment group respectively, and the hydroxyproline contentswere determined simultaneously. Results We observed accumulation of collagen fibers and extracellular matrix in the lung tissue of simple diabetic rat, which indicated pulmonary fibrosis. The hydroxyproline contents were significantly higher in diatetes mellitus group when compared to the control at 12 weeks[ 0. 77 ± 0. 03μg/(mg·prot) vs.0.63 ±0.03 μg/(mg·prot)] and 20 weeks [0.93 ±0. 10 μg/(mg·prot) vs.0.87 ±0.10μg/ (mg·prot) ]. (Ps < 0.05) , but the rosiglitazone intervention significantly reduced the hydroxyproline 3contents in diabetes mellitus rats [0.85 ±0.08 μg/(mg·prot) vs.0.87 ±0. 10 μg/(mg·prot) ,P<0.05].Conclusion Pulmonary fibrosis occurred in diabetic rats lung tissue,while rosiglitazone can alleviate it.
8.Practice and reflection about method of integrating four autonomies for organic chemistry experiment teaching in pharmacy specialty
Huawen ZHAO ; Weigang JI ; Huan LIU ; Wendan PU ; Lanlan LI ; Mian ZHOU
Chinese Journal of Medical Education Research 2014;13(10):1012-1015
Organic chemistry experiment is early and important practical course for pharmacy speciality after entering college,which is very important for training their practical abilities and spirit of innovation.The method of integrating four autonomies (self-designing,teaching,operating and summarizing) has been tried in organic chemistry experiment teaching,which completely takes the student as the center and puts emphasis on inquiry learning and ability training.The preliminary practice shows that it is of benefit to arousing students' enthusiasm for study,training their ability and developing their innovative consciousness and spirit.
9.BML-111 attenuats acute lung injury induced by intestine ischemia-reperfusion via inhibiting p38 MAPK/NF-κB signaling pathway
Xue HAN ; Chuwen HU ; Hui LUO ; Weifeng YAO ; Shaoli ZHOU ; Quehua LUO ; Mian GE ; Ning SHEN
The Journal of Practical Medicine 2016;32(19):3139-3142
Objective This study aims to investigate the effect of Lipoxin A4 receptor on acute lung injury (ALI) induced by intestine ischemia-reperfusion (IIR). Methods Thirty-two 8-week old SD rats were randomly divided into four groups: sham, intestine ischemia-reperfusion (IIR), IIR + BML111 (BML-111), Boc-2 + IIR +BML111 (Boc-2). BML-111 (1 mg/kg) was given intraperitoneally at the onset of reperfusion in the BML-111 and the Boc-2 group. Boc-2 (50 μg/kg) was given intraperitoneally after anesthesia in the Boc-2 group. Rats were subjected to superior mesenteric artery occlusion consisting of 45-min ischemia and 6-h reperfusion, and the sham laparotomy was served as controls. The lung pathology was assayed by the H&E staining. Lung water content was detected using dry/wet ratio. Concentrations of TNF-α, IL-1β, and IL-6 in lung tissue were determined by ELISA. The protein expression of p38 MAPK and NF-κB of lung was assayed by western blot. Results IIR induced serious ALI, with poor lung pathology and increased lung water content, elevation of TNF-α, IL-1β, and IL-6 levels in lung, accompanied with activation of p38 MAPK/NF-κB pathway. However, BML-111 could inhibit the activation of p38 MAPK/NF-κB pathway, leading to the reductions of TNF-α, IL-1β, and IL-6 in lung and attenuation of IIR-induced ALI. Conclusion BML-111 treatment could attenuate inflammation in lung after IIR injury via inactivating the p38 MAPK/NF-κB signaling pathway.
10.Viewing from the toll-like receptor/nuclear factor-kappaB signaling pathway to explore the immunomodulatory mechanism of Chinese drugs.
Hong-guang ZHOU ; Hai-bin CHEN ; Mian-hua WU
Chinese Journal of Integrated Traditional and Western Medicine 2010;30(8):884-888
Many Chinese drugs (CHD) have showed their significant effects of integral immune-regulation, and lots of researches have conducted in recent years for exploring their mechanism from different levels, like cytological, molecular and genetic levels. In this paper, the relation between immune-regulation of CHD and Toll-like receptors/nuclear factor-kappaB (TLRs/NF-kappaB) signaling pathway was introduced in brief based upon the achievements of previous researches. It was pointed out that the two are closely related, to explore mechanism of CHD in this way is meaningful not only for further deepening the theoretical understanding of CHD's pharmacological immunoregulation, but also be practically facilitate for enhancing therapeutic efficacy of CHD and developing new CHD.
Adjuvants, Immunologic
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pharmacology
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Drugs, Chinese Herbal
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pharmacology
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Humans
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NF-kappa B
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immunology
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Signal Transduction
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drug effects
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Toll-Like Receptors
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immunology