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10篇 您的检索式:作者名="Bassem A"
    题名 作者 年代 出处 被引量
1A mesoscopic approach for the simulation of woven fibre composite forming显示文摘Philippe B Bassem Z Gasser A 2005Composites Science and Technology2005,65,34:1
2Genetics in the Age of Systems Biology 显示文摘Hiesinger Peter Robin Bassem A Hassan 2005Cell2005,123,:1
3Adsorption of hydrogen in covalent organic frameworks:Comparison of simulations and experiments 显示文摘Bassem A Gotthard S 2010Microporous andMesoporous Materials2010,133,:1
4Diagnosis of aneuploidy in archival, paraffin-embedded pregnancy-loss tissues by comparative genomic hybridization显示文摘Karen A Bell Peter G Van Deerlin Ronald F Feinberg Stanislas du Manoir Bassem R Haddad 2001Fertility and Sterility2001,,2:1
5Excellent laundry detergent compatibility and high dehairing ability of the Baeillus pumilus CBS alkaline proteinase (SAPB) 显示文摘Bassem J Semia E C Mamdouh B A 2009Biotechnology and Bioproeess Engineering2009,14,4:1
6Assessment of antimycotoxigenic and antioxidant activity of star anise (Illicium verum) in vitro显示文摘Soher E Aly Bassem A Sabry Mohamed S Shaheen 2014Journal of the Saudi Society of Agricultural Sciences2014,9,1:1
7Rotoresection versus transurethral resection of the prostate: short-term evaluation of a prospective randomized study显示文摘Shady A Soliman Bassem S Wadie El-Husseiny E Ibrahim 2007J Urol2007,177,:1
8Hepatic and gastrointestinal disturbances in Egyptian patients infected with coronavirus disease 2019: A multicentre cohort study显示文摘BACKGROUND Various liver and gastrointestinal involvements occur in patients with coronavirus disease 2019(COVID-19)at variable prevalence.Most studies report mild liver function disturbances correlated with COVID-19 severity,though liver failure is unusual.AIM To study liver and gastrointestinal dysfunctions in Egyptian patients with COVID-19 and their relation to disease outcomes METHODS This multicentre cohort study was conducted on 547 Egyptian patients from April 15,2020 to July 29,2020.Consecutive polymerase chain reaction-confirmed COVID-19 cases were included from four quarantine hospitals affiliated to the Egyptian ministry of health.Demographic information,laboratory characteristics,treatments,fibrosis-4(FIB-4)index,COVID-19 severity,and outcomes were recorded and compared according to the degree of liver enzyme elevation and the presence of gastrointestinal symptoms.Follow-ups were conducted until discharge or death.Regression analyses were performed to determine the independent factors affecting mortality.RESULTS This study included 547 patients,of whom 53(9.68%)died during hospitalization and 1 was discharged upon his request.Patients’mean age was 45.04±17.61 years,and 21.98%had severe or critical COVID-19.Alanine aminotransferase(ALT)and aspartate aminotransferase(AST)were available for 430 and 428 patients,respectively.In total,26%and 32%of patients had elevated ALT and AST,respectively.Significant liver injury with ALT or AST elevation exceeding 3-fold was recorded in 21(4.91%)and 16(3.73%)patients,respectively.Male gender,smoking,hypertension,chronic hepatitis C,and lung involvement were associated with elevated AST or ALT.AST was elevated in 50%of patients over 60-years-old.FIB-4 was significantly higher in patients admitted to the intensive care unit(ICU),those with more severe COVID-19,and non-survivors.The independent variables affecting outcome were supplementary vitamin C intake(1 g daily capsules)[odds ratio(OR):0.05,95%confidence interval(CI):0.008–0.337];lung consolidation(OR:4.540,95%CI:1.155–17.840);ICU admission(OR:25.032,95%CI:7.110–88.128);and FIB-4 score>3.25(OR:10.393,95%CI:2.459-43.925).Among 60(13.98%)patients with gastrointestinal symptoms,52(86.67%)had diarrhoea.Patients with gastrointestinal symptoms were predominantly females with higher body mass index,and 50(83.40%)patients had non-severe COVID-19.CONCLUSION Few Egyptian patients with COVID-19 developed a significant liver injury.The independent variables affecting mortality were supplementary vitamin C intake,lung consolidation,ICU admission,and FIB-4 score.Hend Ibrahim Shousha Shimaa Afify Rabab Maher Noha Asem Eman Fouad Ehab F Mostafa Mohammed A Medhat Amr Abdalazeem Hazem Elmorsy Miriam M Aziz Rateba S Mohammed Mohamed Ibrahem Hassan Elgarem Dalia Omran Mohamed Hassany Bassem Elsayed Ahmed Y Abdelaziz Mohamed El Kassas 2021World Journal of Gastroenterology2021,27,40:1
9Impact of high dose vitamin C on platelet function显示文摘AIM To examine the effect of high doses of vitamin C(VitC) on ex vivo human platelets(PLTs).METHODS Platelet concentrates collected for therapeutic or prophylactic transfusions were exposed to:(1) normal saline(control);(2) 0.3 mmol/L VitC(Lo VitC); or(3) 3 mmol/L VitC(Hi VitC, final concentrations) and stored appropriately. The Vit C additive was preservative-free buffered ascorbic acid in water, pH 5.5 to 7.0, adjusted with sodium bicarbonate and sodium hydroxide. The doses of Vit C used here correspond to plasma Vit C levels reported in recently completed clinical trials. Prior to supplementation, a baseline sample was collected for analysis. PLTs were sampled again on days 2, 5 and 8 and assayed for changes in PLT function by: Thromboelastography(TEG), for changes in viscoelastic properties; aggregometry, for PLT aggregation and adenosine triphosphate(ATP) secretion in response to collagen or adenosine diphosphate(ADP); and flow cytometry, for changes in expression of CD-31, CD41 a, CD62 p and CD63. In addition, PLT intracellular Vit C content was measured using a fluorimetric assay for ascorbic acid and PLT poor plasma was used for plasma coagulation tests [prothrombin time(PT), partial thrombplastin time(PTT), functional fibrinogen] and Lipidomics analysis(UPLC ESI-MS/MS).RESULTS VitC supplementation significantly increased PLTs intracellular ascorbic acid levels from 1.2 mmol/L at baseline to 3.2 mmol/L(Lo VitC) and 15.7 mmol/L(Hi VitC, P < 0.05). VitC supplementation did not significantly change PT and PTT values, or functional fibrinogen levels over the 8 d exposure period(P > 0.05). PLT function assayed by TEG, aggregometry and flow cytometry was not significantly altered by Lo or Hi VitC for up to 5 d. However, PLTs exposed to 3 mmol/L VitC for 8 d demonstrated significantly increased R and K times by TEG and a decrease in the α-angle(P < 0.05). There was also a fall of 20 mm in maximum amplitude associated with the Hi VitC compared to both baseline and day 8 saline controls. Platelet aggregation studies, showed uniform declines in collagen and ADP-induced platelet aggregations over the 8-d study period in all three groups(P > 0.05). Collagen and ADP-induced ATP secretion was also not different between the three groups(P > 0.05). Finally, VitC at the higher dose(3 mmol/L) also induced the release of several eicosanoids including thromboxane B2 and prostaglandin E2, as well as products of arachidonic acid metabolism via the lipoxygenases pathway such as 11-/12-/15-hydroxyicosatetraenoic acid(P < 0.05).CONCLUSION Alterations in PLT function by exposure to 3 mmol/L VitC for 8 d suggest that caution should be exerted with prolonged use of intravenous high dose VitC.Bassem M Mohammed Kimberly W Sanford Bernard J Fisher Erika J Martin Daniel Contaifer Jr Urszula Osinska Warncke Dayanjan S Wijesinghe Charles E Chalfant Donald F Brophy Alpha A Fowler Ⅲ Ramesh Natarajan 2017World Journal of Critical Care Medicine2017,6,1:0
10在一个直肠的肿瘤和它的肺复发之间的基因错误的惹人注目的类似显示文摘 We are reporting the longest disease-free interval ever published for colorectal cancer, using gene profiling to confirm the linkage of the primary and metastasis. This rare case reports on a patient with late recurrence of colorectal cancer in the lung 19 years after its initial diagnosis. We used high-resolution array CGH(aCGH) to analyze the genetic aberrations of both the primary rectal and the recurrent metastatic lung lesions. Interestingly, we found striking similarities between the two lesions, despite the 19 years disease-free interval.In addition, most of the genes that were previously reported to be associated with a high recurrence score showed copy number gains by aCGH in one or both lesions. Our findings suggest that aCGH may be a helpful tool in analyzing the origin of metastatic lesions and reflect the need for a better understanding of the characteristics of the rectal tumors with a late recurrence potential.Osama E Rahma Mauricio Burotto Luisa Matos Do Canto Alexandre A Germanos Bassem R Haddad John L Marshall 2013World Journal of Gastrointestinal Oncology2013,5,11:0
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