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1Inflammatory status in chronic renal failure: The role of homocysteinemia and pro-inflammatory cytokines显示文摘AIM: To evaluate determinants of inflammatory markers in chronic renal failure patients according to the level of glomerular filtration rate. METHODS: One hundred fifty four patients(Age; 44 ± 06 years, male/female; 66/88) with chronic renal failure(CRF) were divided into 6 groups according to the National Kidney Foundation(NKF) classification. They included 28 primary stage renal failure patients(CRF 1), 28 moderate stage renal failure patients(CRF 2),28 severe stage renal failure patients(CRF 3), 18 endstage renal failure patients(CRF 4), 40 hemodialysis(HD) patients, and 12 peritoneal dialysis(PD) patients. Tumor necrosis factor-α(TNF-α), interleukin-1β(IL-1β), interleukin-6(IL-6) and C-reactive protein(CRP) were analyzed by immunosorbent assay kit(ELISA)(Cayman Chemical's ACETM EIA kit). Immunoassay methods were used for total homocysteine(tH cy)(fluorescence polarization immunoanalysis HPLC, Perkin Emer 200 series), transferrin(MININEPHTM human transferin kit: ZK070.R), ferritin(ADVIA Centaur) and fibrinogen analysis(ACL 200). Differences between groups were performed using SPSS 20.0 and data are expressed as the mean ± SD.RESULTS: Results showed that in comparison with CRF 1 group and other groups, TNF-α and IL-6 levels were respectively more elevated in HD(16.38 ± 5.52 pg/mL vs 0.39 ± 0.03 pg/mL, 11.05 ± 3.59 pg/mL vs 8.20 ± 0.22 pg/mL, P < 0.001) and PD(14.04 ± 3.40 pg/m L vs 0.39 ± 0.03 pg/m L, 10.15 ± 1.66 pg/m L vs 8.20 ± 0.22 pg/m L, P < 0.001). IL-1β levels were increased in HD(9.63 ± 3.50 pg/m L vs 3.24 ± 0.10 pg/mL, P < 0.001) and CRF 4(7.76 ± 0.66 pg/mL vs 3.24 ± 0.10 pg/m L, P < 0.001) patients than in CRF 1 and in the other groups. Plasma t Hcy levels were higher in HD(32.27 ± 12.08 μmol/L) and PD(28.37 ± 4.98 μmol/L) patients compared to the other groups of CRF(P < 0.001). The serum CRP level was significantly increased in HD(18.17 ± 6.38 mg/L) and PD(17.97 ± 4.85 mg/L) patients compared to the other groups of CRF patients(P < 0.001). The plasma fibrinogen level was more elevated in HD(6.86 ± 1.06 g/L) and CRF 4(6.05 ± 0.57 g/L) than in the other groups(P < 0.001). Furthermore; the ferritin level was higher in HD(169.90 ± 62.16 ng/m L) and PD(90.08 ± 22.09 ng/m L) patients compared to the other groups of CRF(P < 0.001). The serum transferrin value was significantly decreased especially in PD(1.78 ± 0.21 g/L) compared to the other groups(P < 0.001). We found a negative correlationbetween glomerular filtration rate(GFR), TNF-α levels(r =-0.75, P < 0.001), and t Hcy levels(r =-0.68, P < 0.001). We observed a positive correlation between GFR and transferrin levels(r = 0.60, P < 0.001). CONCLUSION: CRF was associated with elevated inflammatory markers. The inflammation was observed at the severe stage of CRF and increases with progression of renal failure.Hadja Fatima Tbahriti Djamel Meknassi Rachid Moussaoui Amar Messaoudi Lakhdar Zemour Abbou Kaddous Malika Bouchenak Khedidja Mekki 2013World Journal of Nephrology2013,2,2:32
2Assessment of the effect of modern transformation on the traditional settlement 'Ksar' of Ouargla in southern Algeria显示文摘Moufida Sebti Djamel Alkama Ammar Bouchair 2013Frontiers of Architectural Research2013,2,3:6
3Microstructure and texture evolution of AZ31 Mg alloy after uniaxial compression and annealing显示文摘The effect of initial texture on the microstructure and texture evolution of as extruded AZ31 alloy after hot uniaxial compression at 430°C and subsequent annealing at 450°C for 72h has been investigated using electron backscatter diffraction.Samples were machined from the extruded block in such orientations that the compression axis,CD,was parallel(CD0ED)or perpendicular(CD90ED)to the initial extrusion direction,ED,respectively.Results show that the deformation microstructure for both samples was characterized by equiaxed grains that resulted from dynamic recrystallization.Annealing at 450°C for 72 h led to the increase of grains size to 28 and 25μm for CD0ED and CD90ED samples,respectively.A random deformation texture was developed in CD0ED sample while the deformation of CD90ED developed typical(0002)basal texture.The deformation textures of both samples were retained after subsequent annealing at 450°C for 72 h.The flow behavior was affected by the initial texture.The CD0ED sample showed the highest work hardening.These evolutions were explained in term of the activation and suppression of basal,non-basal slip and mechanical twinning.©2018 Published by Elsevier B.V.on behalf of Chongqing University.This is an open access article under the CC BY-NC-ND license.Fadi Abouhilou Abdelkader Hanna Hiba Azzeddine Djamel Bradai 2019Journal of Magnesium and Alloys2019,7,1:5
4Characterizations of friction welding joint interface for AISI316显示文摘Because of heat amount is different from peripheral to central of friction welding interface, which is leaded to vary the characterizations along that interface. Current study, respectively, focused on the effect of different friction pressure on micro-structural and mechanical properties of that friction welding joint interface. Presently, these friction pressures are 110, 130, 150 and 170 MPa while kept all other conditions constant. The effects of different friction pressure on welding interface characterization were investigated by EDX, SEM, tensile, compression, impact and hardness tests. The tensile tests carried out on the standardized test piece with diameter 6 mm and 8 mm, thus, compression tests were extracted from the positions of 0°, 45°& 90° with test specimen of 4 mm diameter and 6.5 mm length at weld center. Whereas, the impact test pieces were picked up in two positions, the first one is symmetrical, which it obtained to the respect of the rotation axis and the interface, on the other hand, the second one is non-symmetrical with the axis of rotation and symmetrical to the interface, for making the notch head coincide with the center of the welded joint, The obtained results showed that with reducing of friction pressure will present lack of bonding increasing from peripheral toward the welding center, which will responsible on reducing of the mechanical properties such as tensile, compression and impact strength.Ammar Jabbar Hassan Taoufik Boukharouba Djamel Miroud 2019China Welding2019,28,1:4
5Fault tolerant control based on neural network interval type-2 fuzzy sliding mode controller for octorotor UAV显示文摘Samir ZEGHLACHE Djamel SAIGAA Kamel KARA 2016Frontiers of Computer Science2016,10,4:3
6Multifaceted roles of miR-ls in repressing the fetal gene program in the heart显示文摘Yusheng Wei Siwu Peng Meng Wu Ravi Sachidanandam Zhidong Tu Shihong Zhang Christine Falce Eric A Sobie Djamel Lebeche Yong Zhao 2014Cell Research2014,24,3:2
7Linear stability analysis of particlel-aden mixing layers using Lagrangina particle tracking显示文摘Narayanan Chidambaram Lakahel Djamel Yadigaroglu George 2002Powder Technology2002,125,2:1
8The effects of ascorbic acid,taurine,carnosine and rosemary powder on colour and lipid stability of beef patties packaged in modified atmosphere显示文摘Armida Sánchez-Escalante Djamel Djenane Gastón Torrescano 2001Meat Science2001,58,4:1
9Extension of the shelf life of beef steaks packaged in a modified atmosphere by treatment with rose- mary and displayed under UV- free lighting 显示文摘DJAMEL D ARMIDA S E JOSE A 2003Meat Science2003,64,4:1
10Relative Referenceless Receiver/Receiver Time Synchronization in Wireless Sensor Networks显示文摘Djamel Djenouri 2012IEEE SIGNAL PROCESSING LETTERS2012,19,4:1
11Capsule Endoscopy or Push Enteroscopy for First-Line Exploration of Obscure Gastrointestinal Bleeding?显示文摘Antoine de Leusse Kouroche Vahedi Jo?l Edery Djamel Tiah Elisabeth Fery–Lemonnier Christophe Cellier Yoram Bouhnik Raymond Jian 2007Gastroenterology2007,,3:1
12Semi-structured documents mining: A review andcomparison显示文摘Madani Amina Omar Boussaid Djamel Eddine Zegour 2013Procedia Computer Science2013,22,2013:1
13Extension of the shelf life of beef steaks packaged in a modified atmosphere by treatment with rosemary and displayed under UV-free lighting显示文摘Djamel Djenane Armida S 6 nchez-Escalante Jos A 2003Meat Science2003,,4:1
14Feature Generation and Machine Learning for Robust Multimodal Biometrics 显示文摘Bouchaffra Djamel Amira Abbes 2008Pattern Recognition Letters(S0167-8655)2008,41,3:1
15Genetic-based EM algorithm for learning Gaussian mixture models显示文摘Franz P Djamel B 2005IEEE Transactions on Pattern Analysis and Machine Intelligence2005,27,8:1
16The Continuing Story of Class IIa Bacteriocins显示文摘Djamel Drider Gunnar Fimland Yann He chard 2006Microbiology and Molecular Biology Reviews2006,70,2:1
17Effect of different concentrations of carbon dioxide and low concentration of carbon monoxide on the shelf-life of fresh pork sausages packaged in modified atmosphere显示文摘Mart i nez L Djamel D Irene C 2005Meat Science2005,71,3:1
18PrionHome: A Database of Prions and Other Se- quences Relevant to Prion Phenomena显示文摘Djamel Harbi Marimuthu Parthiban Deena M 2012PloS One2012,7,2:1
19Combination of a standard viscoelastic model and fractional derivate calculus to the charac- terization of polymers显示文摘Djamel O 2003Mat Res Innovat2003,7,1:1
20Should the Portal Vein Be Routinely Resected During Pancreaticoduodenectomy For Adenocarcinoma?显示文摘Olivier Turrini Jacques Ewald Louise Barbier Djamel Mokart Jean Louis Blache Jean Robert Delpero 2013Annals of Surgery2013,,:1
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