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104篇 您的检索式:作者名="Nady"
    题名 作者 年代 出处 被引量
1Kynurenine pathway metabolism and neuroinflammatory disease显示文摘Immune-mediated activation of tryptophan(TRYP) catabolism via the kynurenine pathway(KP) is a consistent finding in all inflammatory disorders.Several studies by our group and others have examined the neurotoxic potential of neuroreactive TRYP metabolites,including quinolinic acid(QUIN) in neuroinflammatory neurological disorders,including Alzheimer's disease(AD),multiple sclerosis,amylotropic lateral sclerosis(ALS),and AIDS related dementia complex(ADC).Our current work aims to determine whether there is any benefit to the affected individuals in enhancing the catabolism of TRYP via the KP during an immune response.Under physiological conditions,QUIN is metabolized to the essential pyridine nucleotide,nicotinamide adenine dinucleotide(NAD+),which represents an important metabolic cofactor and electron transporter.NAD+ also serves as a substrate for the DNA ‘nick sensor' and putative nuclear repair enzyme,poly(ADP-ribose) polymerase(PARP).Free radical initiated DNA damage,PARP activation and NAD+ depletion may contribute to brain dysfunction and cell death in neuroinflammatory disease.Nady Braidy Ross Grant 2017Neural Regeneration Research2017,12,1:6
2Uptake and mitochondrial dysfunction of alpha-synuclein in human astrocytes, cortical neurons and fibroblasts显示文摘The accumulation and aggregation of alpha-synuclein(α-syn)in several tissue including the brain is a major pathological hallmark in Parkinson’s disease(PD).In this study,we show that α-syn can be taken up by primary human cortical neurons,astrocytes and skin-derived fibroblasts in vitro.Our findings that brain and peripheral cells exposed to α-syn can lead to impaired mitochondrial function,leading to cellular degeneration and cell death,provides additional evidence for the involvement of mitochondrial dysfunction as a mechanism of toxicity of α-syn in human cells.Nady Braidy Wei-Ping Gai Ying Hua Xu Perminder Sachdev Gilles J Guillemin Xing-Mai Jiang J William O Ballard Martin P Horan Zhi Ming Fang Beng H Chong Daniel Kam Yin Chan 2013Translational Neurodegeneration2013,2,1:4
3Epidemiological and clinical characteristics of inflammatory bowel diseases in Cairo,Egypt显示文摘AIM:To study the natural history,patterns and clinical characteristics of inflammatory bowel diseases(IBD)in Egypt.METHODS:We designed a case-series study in the gastroenterology centre of the Internal Medicine department of Cairo University,which is a tertiary care referral centre in Egypt.We included all patients in whom the diagnosis of ulcerative colitis(UC)or Crohn’s disease(CD)was confirmed by clinical,laboratory,endoscopic,histological and/or radiological criteria over the 15 year period from 1995 to 2009,and we studied their sociodemographic and clinical characteristics.Endoscopic examinations were performed by 2 senior experts.This hospital centre serves patients from Cairo,as well as patients referred from all other parts of Egypt.Our centre received 24156 patients over the described time period for gastro-intestinal consultations and/or interventions.RESULTS:A total of 157 patients with established IBD were included in this study.Of these,135 patients were diagnosed with UC(86%of the total),and 22patients,with CD(14%of the total).The mean ages at diagnosis were 27.3 and 29.7,respectively.Strikingly,we noticed a marked increase in the frequency of both UC and CD diagnoses during the most recent 10 years of the 15 year period studied.Regarding the gender distribution,the male:female ratio was 1:1.15 for UC and 2.6:1 for CD.The mean duration of follow up for patients with UC was 6.2±5.18 years,while the mean duration of follow up for patients with CD was 5.52±2.83 years.For patients with UC we found no correlation between the severity of the disease and the presence of extraintestinal manifestations.Eleven patients had surgical interventions during the studied years:4cases of total colectomy and 7 cases of anal surgery.CONCLUSION:We observed a ratio of 6:1 for UC to CD in our series.The incidence of IBD seems to be rising in Egypt.Serag Esmat Mohamed El Nady Mohamed Elfekki Yehia Elsherif Mazen Naga 2014World Journal of Gastroenterology2014,20,3:3
4Outcomes after arthroscopic repair of rotator cuff tears in the setting of mild to moderate glenohumeral osteoarthritis显示文摘BACKGROUND Rotator cuff pathology is a very common source of shoulder pain.Similarly,osteoarthritis of the glenohumeral joint can cause shoulder pain and produce similar symptoms.Surgical management can be indicated for both pathologies,however,outcomes data is limited when examining rotator cuff repair(RCR) in the setting of glenohumeral arthritis(GHOA).Thus,this study sought to determine outcomes for patients who undergo RCR in the setting of GHOA.AIM To evaluate if a relationship exists between outcomes of RCR in the setting of GHOA.METHODS This was a retrospective analysis of patients who underwent arthroscopic rotator cuff repair with concurrent glenohumeral osteoarthritis between 2010-2017.Patients were stratified based on rotator cuff tear size and glenohumeral osteoarthritis severity.Cohorts were paired 1:1 with patients without glenohumeral osteoarthritis.Patients included had a minimum two year follow-up.Rate of conversion to total shoulder arthroplasty,complication rates following initial surgery,and patient-reported outcome measures were collected.RESULTS A total of 142 patients were included.The number of patients that required total shoulder arthroplasty within two years after index surgery was low.2/71(2.8%) patients with GHOA,and 1/71(1.4%) without GHOA.Following rotator cuff repair,both groups showed favorable patientreported outcomes.CONCLUSION Patients with glenohumeral osteoarthritis who underwent arthroscopic rotator cuff repair showed comparable outcomes to patients without glenohumeral osteoarthritis.Ian S Hong Allison J Rao Tyler L CarlLee Joshua D Meade Daniel J Hurwit Gregory Scarola David P Trofa Shadley C Schiffern Nady Hamid Patrick M Connor James E Fleischli Bryan Michael Saltzman 2022World Journal of Orthopedics2022,13,7:2
5Influence of random heterogeneity of shear wave velocity on sliding mass response and seismic deformations of earth slopes显示文摘Soil shear wave velocity has been recognized as a governing parameter in the assessment of the seismic response of slopes.The spatial variability of soil shear wave velocity can influence the seismic response of sliding mass and seismic displacements.However,most analyses of sliding mass response have been carried out by deterministic models.This paper stochastically investigates the effect of random heterogeneity of shear wave velocity of soil on the dynamic response of sliding mass using the correlation matrix decomposition method and Monte Carlo simulation(MCS).The software FLAC 7.0 along with a Matlab code has been utilized for this purpose.The influence of statistical parameters on the seismic response of sliding mass and seismic displacements in earth slopes with different inclinations and stiffnesses subject to various earthquake shakings was investigated.The results indicated that,in general,the random heterogeneity of soil shear modulus can have a notable impact on the sliding mass response and that neglecting this phenomenon could lead to underestimation of sliding deformations.Pourya Kazemi Esfeh Bahram Nadi Nicholas Fantuzzi 2020Earthquake Engineering and Engineering Vibration2020,19,2:2
6the 20GD Superfamily: Emerging Functions in Plant Epigenetics and Hormone Metabolism显示文摘Riad Nadi Eduardo Mateo-Bonmati Lucia Juan-Vicente Jose Luis Micol 2018Molecular Plant2018,11,10:2
7Urinary tract infection in boys less than five years of age:A general pediatric perspective 显示文摘Nadi HM Sha lan YA A1- Qatan HY 2006Kuwait Med J2006,38,3:1
8A 2-log drop in viral load at 1 month is the best predictor of sustained response in HCV patients with normal ALT:a kinetic prospective study显示文摘Deltenre P Canva V EI Nady M 2009J Viral Hepat2009,16,7:1
9Removal of methylene blue by carbons derived from peach stones by H3PO4 activation: Batch and column studies 显示文摘Amina A Attia Badie S Girgis Nady A Fathy 2008Dyes Pigments2008,76,1:1
10Recognition of mul- tivalent histone states associated with heterochromatin by UHRF 1 protein 显示文摘Nady N Lemak A Walker JR 2011J Biol Chem2011,286,24:1
11Neuropeptide Y and epilepsy: varying effects according to seizure type and receptor activation显示文摘Reibel S Nadi S Benmaamar R 2001Peptides2001,22,3:1
12Prediction of No-Load Flux Density Distribution in Permanent Magnet Machines显示文摘Nady Boules 1985IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS1985,21,3:1
13Catecbol-O-methyl-transferase (COMT)-mediated metabolism of catechol estrogens: comparison of wild-type and variant COMT Isoforms 显示文摘SHEILA D NADY R ROY MOND L 2001Cancer Research2001,,61:1
14Relationship between Helicobacter pylori infection and chronic obstructive pulmonary disease显示文摘Hashemi SH Nadi E Hajilooi M 2011Acta Med Iran2011,49,11:1
15Toxic and growthretarding effects of three plant extracts on Culex pipiens Larvae(Diptera:Culicidae)显示文摘EI HAQ E A EI NADI A H ZAITOON A A 1999Phytotherapy Research1999,13,5:1
16Catechol-O-methyltransferase ( COMT)-mediated metabolism of catechol estrogens:comparison of wild-type and variant COMT Isoforms显示文摘Sheila D Nady R Roy mond L 2001Cancer Research2001,61,:1
17Garnet as indicates of progressive regional metamorphism显示文摘Nadi K 1967Mineral Mag1967,36,:1
18Structural and Optical Properties of Zn O Nanorods Grown Chemically on Sputtered Ga N Buffer Layers显示文摘Nadi R Joshi P Singh D 2014Thin Solid Films2014,555,:1
19Torque Production in Permanent Magnet Synchronous Motors 显示文摘Jaime De La Ree Nady Boules 1989IEEE Transactions on Industry Applications1989,25,1:1
20Modification methods for poly ( arylsulfone ) membranes : a mini-review focusing on surface modification显示文摘Norhan Nady Maurice C R Franssen 2011Desalination2011,275,:1
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