1.Incidence of depression and related factors in rheumatoid arthritis
Zhenhua WEN ; Jingyang LI ; Xiaowen LUO ; Ping SHAO
Chinese Journal of Rheumatology 2012;16(2):120-123
ObjectiveTo survey the incidence of depression in rheumatoid arthritis (RA) and explore the related factors.MethodsOne hundred and fifty-nine patients with RA were investigated.All of them were assessed by depression scale and Hamilton Depression Rating Scale.A mono-variate and multivariate Logistic regression analysis were carried out to determine the factors that best related to the occurrence of depression in RA.ResultsThe overall incidence rate was 39.6%.The regression analysis showed that factors related to the occurrence of depression in RA were HAQ-DI (OR=3.276,95%CI 1.315-7.814,P=0.003),the number of tender joints (OR=2.252,95%CI 1.117-3.362,P=0.029),low-income families (OR=1.629,95%CI 1.215-2.437,P=0.031 ) and serum CRP level (OR=1.528,95%CI 1.112-2.294,P=0.040).ConclusionDepression is common in patients with RA.Patients who havehigh HAQ-DI,CRP and from low-income families with more tender joints tend to develop depression.
2.Application of self-made guided wire operating-tray in performing percutaneous coronary intervention
Hongmei QI ; Zhiyong WU ; Qiong YAN ; Ping LUO ; Yuan WEN
Journal of Interventional Radiology 2017;26(7):585-587
Objective To explore the application of self-made guided wire operating-tray,which is designed for percutaneous tranluminal coronary angioplasty (PTCA),in performing coronary intervention (PCI).Methods A total of 40 patients who were planned to receive PCI were randomly divided into the study group (n=20,using guided wire operating-tray) and the control group (n=20,using traditional method to operate guide wire).Under local anesthesia PCI was carried out in all patients of both groups.The frequency of guide wire winding,the degree of surgical sheet contamination within the operation area,and the comfort and convenience of operating guide wire were assessed,the results were compared between the two groups.Results The frequency of guide wire winding and the degree of surgical sheet contamination within operation area in the study group were remarkably lower than those in the control group (P<0.05).The comfort and convenience of operating guide wire in the study group was better than that in the control group (P<0.05).Conclusion In performing PCI,the use of self-made guided wire operating-tray can effectively avoid guide wire winding and reduce the degree of surgical sheet contamination within the operation area.
3.The Relation Between Type 2 Diabetic Nephropathy and Blood lipid Levels with Insulin Resistance
Lei WEN ; Boyi LI ; Jianwei ZHANG ; Ping LUO
Journal of Medical Research 2006;0(07):-
Objective To investigate the relation between type 2 diabetic nephropathy and blood lipid levels with insulin resistance.Methods The study included 50 patients with type 2 diabetes mellitus without nephropathy,45 patients with early stage diabetic nephropathy,52 patients with diabetic nephropathy and overt proteinuria,43 patients with end-stage diabetic nephropathy.Serum level of their lipid,blood sugar,HbA1c,insulin,and albumin-to-creatinine ratio(ACR)were monitored.Results(1)The lever of serum TG、TC、LDL-C、 ApoB were increased in the three groups of diabetic nephropathy,there was significant difference between the group of diabetes mellitus without nephropathy and the three groups with diabetic nephropathy(P
5.APPLICATION OF TRICKLING FILTERS IN TREATMENT OF WASTEWATER FROM GAS-GENERATING WITH HEAVY OIL
Guo-Qu ZENG ; Mei-Ying XU ; Yong-Hua LUO ; Wen-Juan CAI ; Guo-Ping SUN ;
Microbiology 1992;0(04):-
A research combined trickling filter system and active sludge aeration system was applied in the treatment of industrial wastewater from gas-generating with heavy oil. The wastewater contained both high contents of NH+4-N and mixed hydrocarbons including various PAHs. Its BOD5/COD ratio was less than 0.3 and belongs to recalcitrant, toxic wastewater. The results showed a touch-growth biofilms system was formed on the porous packing material and it played a key role in the decrease of toxicity of the influent. It could also improve the biodegradability of the wastewater.
6.Technical improvement in rapid sectioning of paraffin-embedded tissue blocks.
Xiao-ping ZHENG ; Wen-xing XU ; Li-kang LUO ; Yan-fei XU
Chinese Journal of Pathology 2009;38(1):57-58
Humans
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Leiomyoma
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pathology
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Microtomy
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methods
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Microwaves
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Paraffin Embedding
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methods
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Specimen Handling
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methods
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Thyroid Neoplasms
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pathology
7.Antibacterial components from artificially induced dragon's blood of Dracaena cambodiana.
He-mei JIANG ; Hui WANG ; Jun WANG ; Hao-fu DAI ; Yan-ping LUO ; Wen-li MEI
China Journal of Chinese Materia Medica 2015;40(20):4002-4006
Ten compounds were isolated from the artificially induced dragon's blood of Dracaena cambodiana by various column chromatographies on silica and sephadex LH-20 gel. Based on spectral analysis of NMR and MS, their structures were identified as 3, 4-dihydroxyallylbenzene (1), 3', 4', 5'-trimethoxycinnamylalcohol (2), pinoresinol (3), (2R)-7, 4'-dihydroxy-8-methylflavane (4), (2R)-7,4'-dihydroxy-5-methoxy-8-methylflavane(5),(2S)-7,3'-dihydroxy-4'-methoxy-8-methylflavane(6) ,(2S)-4',7-dihydroxy-6, 8-dimethylflavane(7), 4,2',4'-trihydroxychalcone(8), 4,4'-dihydroxy-2-methoxydihydrochalcon(9) and Cambodianin E (10). Antibacterial activity assay showed that compounds 1, 4 and 10 have inhibitory effect on Fusarium oxysporum f. sp. cuben, Fusarium oxysporum f. sp. niveum, Fusarium oxysporum f. sp. vasinfectum and Ralstonia solanacearum.
Antifungal Agents
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chemistry
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isolation & purification
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pharmacology
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Dracaena
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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pharmacology
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Fusarium
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drug effects
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Molecular Structure
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Plant Extracts
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chemistry
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isolation & purification
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pharmacology
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Spectrometry, Mass, Electrospray Ionization
8.Antibiotic resistance phenotypes and genotypes of ESBLs and AmpC ?-lactamases from Klebsiella oxytoca
Wen-Li ZHANG ; Ding-Xia SHEN ; Xing-Ping LI ; Yan-Ping LUO ; Jun LIU ; Xin-Yu WANG ; Xing-Hai SHI ;
Chinese Journal of Laboratory Medicine 2000;0(06):-
Objective To study antibiotic resistance phenotypes and genotypes of extended spectrum ?-lactamases (ESBLs) and AmpC ?-lactamase-producing Klebsiella oxytoca isolated from specimens of respiratory tract in children.Methods Bacterial isolates were identified by API or VITEK32. Agar dilution was used for antibiotic susceptibility test,and ESBLs and AmpC were detected by confirmatory test recommended by CLSI/NCCLS and by 3-aminophenylboronic acid (APB) disk potentiation test, respectively.Microarray was used to determine the genotypes of ESBLs and AmpC ?-lactamases.Genotypes of Klebsiella oxytoca were determined by enterobacterial repetitive intergenic consensus (ERIC)- PCR.Results ESBLs were positive in 129 out of 165 isolates (78.2%).Both ESBLs and AmpC ?- lactamases were positive in 16 out of 165 isolates (9.7%).AmpC ?-lactamase alone producer was not detected in term of phenotype and genotype.CTX-M was the most common type of ESBLs and DHA was the only type of AmpC ?-lactamase in these isolates.Most antibiotic resistant strains of Klebsiella oxytoca possessed the same genotype by ERIC-PCR.Although all strains were susceptible to carbpenem,Klebsiella oxytoca with ?-lactamases were more resistant to other antibiotic agents than those without ?- lactamases.Conclusions There is high prevalence of ESBLs production among Klebsiella oxytoca isolated from children in Urumqi.The main genotypes of ESBLs and AmpC ?-lactamases are CTX-M and DHA.
9.DiGeorge syndrome in a neonate.
Kai-Ju LUO ; Ping-Yang CHEN ; Wen LI
Chinese Journal of Contemporary Pediatrics 2014;16(9):949-951
DiGeorge Syndrome
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diagnosis
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therapy
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Humans
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Infant, Newborn
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Male
10.Effects of transcatheter arterial chemoembolization with pingyangmycin-lipiodol emulsion on VX2 liver tumors in rabbits.
Xi LIU ; Xiao-ping LUO ; Wen-ting CAO ; Hao DENG
Chinese Journal of Hepatology 2012;20(8):611-616
To evaluate the changes induced in tumor tissue, the feeding artery, and neovascularization upon pingyangmycin-lipiodol emulsion treatment via transcatheter arterial chemoembolization (TACE) using the rabbit VX2 liver cancer model. The VX2 liver tumor model was established in 28 rabbits, and baseline tumor volume (V1, in mm3) was measured by spiral scan computed tomography (CT). Then, the rabbits were randomly divided into four groups (n = 7 each) and administered intraarterial therapies of: ultrafluid lipoidol embolization (group A); pingyangmycin (group B); pingyangmycin-lipiodol emulsion (group C); or saline (group D). All rabbits were sacrificed seven days later, and the response to therapy was determined by measuring the tumor volume (V2, in mm3), calculating the tumor growth rate, detecting expression of the vascular endothelial growth factor (VEGF) tumor biomarker, and performing histological analysis of the microvessel density (MVD) in the liver. Prior to therapy, the average V1 of the groups was statistically similar (A: 389.8+/-167.3, B: 404.1+/-184.9, C: 355.1+/-158.3, D: 378.1+/-189.0; (F = 0.257, P more than 0.05). In contrast, after therapy the average V2 of the groups was significantly different (A: 922.6+/-32.9, B: 665.9+/-99.9, C: 349.5+/-177.8, D: 1403.5+/-411.2; F = 26.23, P less than 0.05), as was the tumor growth ratio (A: 1.4, B: 0.6, C: -0.02, D: 2.7) and the mean positive ratio of VEGF (A: 57.1%, B: 42.9%, C: 28.6%, D: 100%; F = 8.407, P less than 0.05). MVD was highest in group D and lowest in group C (all, P less than 0.05). Bivariate correlation analysis revealed a positive correlation between VEGF expression and MVD (r = 0.743, P less than 0.01). Pingyangmycin exerts anti-tumor effects in the rabbit VX2 liver cancer model, but is more effective when administered as the combination therapy of pingyangmycin-lipiodol emulsion with TACE.
Animals
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Antibiotics, Antineoplastic
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administration & dosage
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therapeutic use
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Bleomycin
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administration & dosage
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analogs & derivatives
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therapeutic use
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Chemoembolization, Therapeutic
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methods
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Emulsions
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Ethiodized Oil
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administration & dosage
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therapeutic use
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Female
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Iodized Oil
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administration & dosage
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therapeutic use
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Liver Neoplasms, Experimental
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blood supply
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drug therapy
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pathology
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Male
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Microvessels
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Neoplasm Transplantation
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Neovascularization, Pathologic
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Rabbits
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Random Allocation
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Tumor Burden
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drug effects
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Vascular Endothelial Growth Factor A
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metabolism