1.The smoking cessation effect on pulmonary function of chronic obstructive pulmonary disease and its mechanism
Qianqian ZHOU ; Xiaoling XU ; Daqing XIA
Acta Universitatis Medicinalis Anhui 2014;(9):1317-1319,1320
Objective To explore the smoking cessation intervention impact on lung with genetic polymorphism of SOD3. The aim is to further reveal the importance of smoking cessation intervention on early COPD patients. Meth-ods 60 COPD patients with smoking cessation intervention and 40 COPD patients without intervention ( the control group) were enrolled in this study. Limosis peripheral blood was taken and whole blood corpuscle genomic DNA was extracted. The genetic polymorphism of SOD3 genes was determined by ligase detection reaction and polymerase chain reaction ( LDR-PCR) and serum SOD3 concentration was measured using ELISA. Lung function between the two groups before and after intervention were detected by microspirometry. Results ①The FEV1% and the FEV1/FVC% were increased after 3 and 6 months intervention in smoking cessation group(P<0.05). But there was no significant difference ( P <0.05 ) between 3 and 6 months. ② Different SOD3 genotypes have no significant on COPD pulmonary function after intervention(P>0.05). ③The serum of SOD3 concentration of COPD intervention group and the control have no significance after intervention ( P>0.05 ) . ④ The serum of SOD3 concentration a-bout CC and CG/GG genotype in COPD intervention group have no significance after 3 and 6 months intervention ( P>0.05 ) . Conclusion Smoking cessation interventions for patients with COPD pulmonary function improves significance in short-term. But different SOD3 genotypes have no effect on lung function after intervention. Smoking cessation intervention has no effect on in serum SOD3 concentration of COPD patients, and has no relationship be-tween the expression of SOD3 genetype.
2.Effects of Fatty Oil of Acute Common Perilla (Perilla frutescens)on the Learning and Memory of Mice
Dan ZHOU ; Daqing HAN ; Yongqi WANG
Chinese Traditional and Herbal Drugs 1994;0(05):-
Different doses of fatty oil of Perilla frutescens var. arguta (Benth. ) Hand. -Mazz. (ig )to mice for i5 days can decrease errors in step-down test, improve percentage of accuracyand shorten the time to reach their goal in water maze experiments. lt also facilitate thesynthesis of RNA, DNA and proteins in brain and regulates the level of monoamine -like ne-urotransmitters. The above results indicated that fatty oil of P. frutescens var .arguta canimprove learning and memory in mice related to the symthesis of RNA, DNA, proteins andneurotransmitters in braiu.
4.Intrapulmonary Metastases of Lung Cancer:Varied Features of Spiral CT
Ruming XIE ; Xinhua ZHOU ; Haiqing ZHANG ; Daqing MA ; Pingxin LV
Journal of Practical Radiology 1996;0(04):-
Objective To describe varied features of pulmonary metastases of lung cancer on CT imaging .Methods 194 patients with pulmonary metastases of lung cancer were evaluated on CT scan , including 106 men and 88 women . The median age of the patients was 45 years ( range from 22 to 78 years ) . The histology of the lung cancer included 56 squamous carcinomas(28.9%),107 adenocarcinomas(55.2%),26 small cell carcinomas(13.4%),and 5 adenosquamous carcinomas(2.1%).Results The usual pattern of pulmonary metastases of lung cancer were parenchyma nodules. The unusual form of metastases that were mainly found in adenocarcinomas were cavitary lesions, ground-glass nodules and lesions with unusual signals including lobulated structure, spiculated margin,pleural indentation and air-bronchogram. The manifestations of lymphangial spread to intrapulmonary were extensive uneven thickening of the interlobular septa and fissures, nodular thickening of brochovascular bundles and many fine nodulars distributed along the brochovascular bundles and interlobular septa.Conclusion The manifestations of intrapulmonary metastases of lung cancer are varied morphologic features.
5.Treatment Practice of Clinical Pharmacists for One Case of Complexity Urinary Tract Infection with Septic Shock Induced by Cellulitis
Yuan LIANG ; Longying CHEN ; Jing LAI ; Siyan MENG ; Daqing ZHOU
China Pharmacist 2017;20(3):524-526
Objective:To investigate the role of clinical pharmacists in the anti-infective treatment of one patient with complexity urinary tract infection with septic shock induced by cellulitis. Methods:Clinical pharmacists participated in one case of complexity uri-nary tract infection with septic shock induced by cellulitis, and according to the clinical curative effect and the patient' s condition change, clinical pharmacists adjusted the medication nine times and provided individualized pharmaceutical care and service in the whole process. Results:Physician accepted the suggestions of clinical pharmacists, the infection was controlled after the 38-day treat-ment, and then the patient was discharged from the hospital. Conclusion:Clinical pharmacists should participate in the clinical treat-ment, provide whole process of pharmaceutical care for severe patients and assist physician in drug treatment decisions to promote safe, effective and economical drug use.
6.Mycobacterium avium-derived lipids attenuate immune response against Mycobacterium in human alveolar macrophages
Honghu PENG ; Liping SHI ; Kangshi ZHOU ; Daqing YANG
International Journal of Laboratory Medicine 2016;37(9):1172-1174
Objective To evaluate the effects of exposure to MALs on immunity against Mycobacterium tuberculosis in human alveolar macrophages .Methods Plate counting were used to evaluate the effect of resisting Mycobacterium tuberculosis in human alveolar macrophages .Culture supernatants were harvested and human TNF‐α was measured by ELISA kit .Total nitrite levels in the media were measured using the Griess reagent .Results MALs stimulation attenuated the control of intracellular mycobacterial growth in human alveolar macrophages .The production of proinflammatory cytokines TNF‐α and Nitric oxide in human alveolar macrophages induced by Mycobacterium tuberculosis purified protein derivatives tuberculin (Mt‐PPD) and human interferonγwere attenuated by pretreatment in vitro with MALs .Conclusion MALs attenuated the responses of human alveolar macrophages a‐gainst Mycobacterium tuberculosis ,which may provide the new evidence to explain the phenomena in which some component of Mycobacteria in environment impacts the immunity against Mycobacterium tuberculosis infection .
7.Effects of Leptin on the expression of CD80, CD86 and HLA-DR in human monocytes
Liping SHI ; Zhihua LIU ; Xiuping ZHOU ; Daqing YANG ; Linsheng LEI
Journal of Chinese Physician 2011;13(10):1313-1315
Objective To study the effects of Leptin on the expression of CD86 and HLA-DR in human monocytes.Methods The expression of CD86 and HLA-DR in THP-1 Cells and human primary monocytes were detected by flow cytometry.Results Expression of CD86 and HLA-DR in THP-1 cells was significantly increased after treatment with high-dose Leptin ( CD86Untreated group:8.78 ± 1.66,CD86leptin10:50.76 ± 4.29,CD86leptin100:95.20 ± 4.90; HLAUntreated group:20.75 ± 2.12,HLAleptin10:102.14 ± 5.75,HLAleptin100:104.32 ± 4.75;).The similar results were observed in human primary monocytes ( CD86Untreated group:17.91 ± 1.78,CD86leptin100:48.80 ± 3.60; HLAUntreated group:34.10 ± 2.76,HLAleptin100:88.86 ± 3.53).Conclusions By up-regulating CD86 and HLA-DR expression,Leptin might enhance the ability to present antigen in THP - 1 cells and human monocytes.
8.Mediastinal tuberculous lymphadenitis in adults: constrast-enhanced CT features and pathologic findings
Ruming XIE ; Xinhua ZHOU ; Daqing MA ; Haiqing ZHANG
Chinese Journal of Radiology 1994;0(06):-
Objective The purpose of this study was to evaluate the constrast-enhanced CT features and pathologic findings of mediastinal tuberculous lymphadenitis in adults. Methods 39 patients with 180 lymph nodes diagnosed as mediastinal tuberculous lymphadenitis by operation, mediastinoscopy and biopsy were evaluated on enhanced CT scan, including 20 men and 19 women. The median age of the patients was 26 years(range from 16-67 years). Results Five post-contrast patterns of enhancement were found: (1) inhomogeneous enhancement(28.3%,51 nodes); (2) peripheral rim enhancement(26.1%, 47 nodes); (3) homogeneous enhancement(25.0%, 45 nodes); (4)nonenhancement( 14.4%, 26 nodes); (5) separate enhancement(6.11%, 11 nodes); CT-pathologic correlation demonstrated that patterns of enhancement of mediastinal tuberculous lymphadenitis were correlated with distribution of granulation tissue and caseous areas. 28 patients(71.8%) had a combination of enhancement patterns. 11 patients(28.2%) had a single enhancement pattern. Conclusion Constrast-enhanced CT appearance of mediastinal tuberculous lymphadenitis for diameter of 1.0-2.0 cm was homogeneous enhancement, nonenhancement, inhomogeneous enhancement and peripheral rim enhancement; for diameter of ≥2.0 cm was inhomogeneous enhancement, peripheral rim enhancement, homogeneous enhancement and nonenhancement. Peripheral rim enhancement or separate enhancement can suggest a diagnosis of tuberculosis.
9.Research progress on immunosuppressive activity of monomers extracted from Chinese medicine.
Shiqin SUN ; Youzhi WANG ; Yabin ZHOU
China Journal of Chinese Materia Medica 2010;35(3):393-396
The clinical or experimental study proves that Chinese medicine such as Tripteryglum wilfordii, Lignum Sappan, Caulis Sinomenii, Radix Trichosanthis and Herba Artemisiae Annuae have good immunosuppressive activity. Further researches on the immunosuppressive active components from Chinese medicine have been the main direction in recent years. The recent researches on immunosuppressive effect and possible mechanisms for the monomers such as triperine, triptolide, bazilein, potosappanin A, sinomenine, trichosanthin and artemisinin extracted from those Chinese medicine are introduced in this review.
Animals
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Artemisinins
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pharmacology
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therapeutic use
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Diterpenes
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pharmacology
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therapeutic use
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Drugs, Chinese Herbal
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pharmacology
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therapeutic use
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Epoxy Compounds
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pharmacology
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therapeutic use
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Humans
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Immunosuppressive Agents
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pharmacology
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therapeutic use
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Morphinans
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pharmacology
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therapeutic use
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Phenanthrenes
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pharmacology
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therapeutic use
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Plants, Medicinal
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chemistry
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Trichosanthin
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pharmacology
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therapeutic use
10.Protection of recombinant human growth hormone on rat liver with severe acute pancreatitis
Zhaohui ZHONG ; Mai ZHOU ; Daqing WANG ; Gangjun JIAO ; Wuyi DENG ; Xisheng LENG
Chinese Journal of General Surgery 2016;31(2):121-125
Objective To investigate the effect of recombinant human growth hormone (rhGH) on rat liver injury with severe acute pancreatitis.Methods Severe acute pancreatitis model was established by injection of sodium taurocholate into the pancreatobiliary duct in 40 male Sprague-Dawley rats.Rats were randomly divided into experiment group (n =20) and control group (n =20).Another 20 male SD rats injected saline served as negative control group.The experiment group were treated with subcutaneously injected rhGH for 3 days,1 U·kg-1 ·d-1.12 h and 24 h after operation,the level of ALT,AST,TNF-α,IL-1 β,SOD,MDA,endotoxin and D-lactate was detected respectively;the degree of live cell apoptosis and pathological score of pancreatic tissue were compared among these groups.Results In comparison with negative control group,the level of ALT,AST,TNF-α,IL-1β,MDA,endotoxin and D-lactate,the liver cell apoptosis index and pathological score of pancreatic tissuc were significantly higher in the control group and experiment group at 12 h and 24 h after operation (P < 0.05).ALT,AST,TNF-α,endotoxin and D-lactate at 12 h and 24 h were significantly lower in the experiment group (P < 0.05).MDA level significantly declined at 12 h and 24 h after operation in experiment group(P < 0.05).Liver cell apoptosis index of the control group was higher than experiment group (P =0.003).Conclusion rhGH pretreatment relieves liver injury in rat with severe acute pancreatitis.