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31篇 您的检索式:作者名="A. Awad"
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1Evolving concepts in bone infection: redefining “biofilm”,“acute vs. chronic osteomyelitis”, “the immune proteome” and “local antibiotic therapy”显示文摘Osteomyelitis is a devastating disease caused by microbial infection of bone. While the frequency of infection following elective orthopedic surgery is low, rates of reinfection are disturbingly high. Staphylococcus aureus is responsible for the majority of chronic osteomyelitis cases and is often considered to be incurable due to bacterial persistence deep within bone. Unfortunately, there is no consensus on clinical classifications of osteomyelitis and the ensuing treatment algorithm. Given the high patient morbidity,mortality, and economic burden caused by osteomyelitis, it is important to elucidate mechanisms of bone infection to inform novel strategies for prevention and curative treatment. Recent discoveries in this field have identified three distinct reservoirs of bacterial biofilm including: Staphylococcal abscess communities in the local soft tissue and bone marrow, glycocalyx formation on implant hardware and necrotic tissue, and colonization of the osteocyte-lacuno canalicular network(OLCN) of cortical bone. In contrast, S.aureus intracellular persistence in bone cells has not been substantiated in vivo, which challenges this mode of chronic osteomyelitis. There have also been major advances in our understanding of the immune proteome against S. aureus, from clinical studies of serum antibodies and media enriched for newly synthesized antibodies(MENSA), which may provide new opportunities for osteomyelitis diagnosis, prognosis, and vaccine development. Finally, novel therapies such as antimicrobial implant coatings and antibiotic impregnated 3D-printed scaffolds represent promising strategies for preventing and managing this devastating disease. Here, we review these recent advances and highlight translational opportunities towards a cure.Elysia A. Masters Ryan P. Trombetta Karen L. de Mesy Bentley Brendan F Boyce Ann Lindley Gill Steven R. Gill Kohei Nishitani Masahiro Ishikawa Yugo Morita Hiromu Ito Sheila N. Bello-Irizarry Mark Ninomiya James D. Brodell Jr. Charles C. Lee Stephanie P. Hao Irvin Oh Chao Xie Hani A. Awad John L. Daiss John R. Owen Stephen L. Kates Edward M. Schwarz Gowrishankar Muthukrishnan 2019Bone Research2019,7,3:19
2脑海绵状血管畸形临床诊疗指南概要:血管瘤联盟科学咨询委员会临床专家组基于系统文献评价的共识推荐显示文摘背景尽管脑海绵状血管畸形(cerebral cavernous malformation, CCM)的相关研究文献已相当丰富,但在诊断和治疗策略方面仍存在着争议。目的制订CCM诊疗指南。方法作为代表CCM患者和研究的患者支持团体,血管瘤联盟(www.angioma.org)召集了一个包括CCM临床专家在内的多学科写作组来帮助总结现有的CCM临床诊疗相关文献,重点关注5个主题:(1)流行病学和自然病程;(2)遗传检测和咨询;(3)诊断标准和影像学标准;(4)神经外科注意事项;(5)神经内科注意事项。写作组根据预定方案进行了文献回顾和证据评价,最终制定推荐意见,并且确立了共识、争议和知识空白。结果根据方法学标准从1983年1月1日至2014年9月31日期间公开发表的1 270篇文献中筛选出98篇,并确定了另外38篇近期或相关的文献。各主题作者利用这些文献总结了现有知识并形成了23项共识诊疗推荐,同时根据美国心脏协会/美国卒中协会标准进行了推荐强度(效应量)和证据水平(确定性估计)评级。其中,尚无A级证据(因为缺乏随机对照试验),B级证据11项(48%),C级证据12项(52%);Ⅰ级推荐8项(35%),Ⅱ级推荐10项(43%),Ⅲ级推荐5项(22%)。结论现有证据支持对CCM诊疗的推荐,但这些证据的级别和推荐强度普遍较低,因此需要进一步研究来帮助进行更好的临床实践并更新这些推荐。完整的推荐文档包括引用文献的纳入标准、关于各项推荐更详尽的评判标准以及各种争议和知识空白的总结,同样通过了同行评议并可在线获取(www.angioma.org/CCMGuidelines)。Amy Akers Rustam Al-Shahi Salman Issam A. Awad Kristen Dahlem Kelly Flemming Blaine Hart Helen Kim Ignacio Jusue-Torres Douglas Kondziolka Cornelia Lee Leslie Morrison Daniele Rigamonti Tania Rebeiz Elisabeth Toumier-Lasserve Darrel Waggoner Kevin Whitehead 鄂同舟 雷宇 倪伟 顾宇翔 2017国际脑血管病杂志2017,25,7:4
3BRAINSTEM CAVERNOUS MALFORMATIONS显示文摘Bradley A. Gross H. Hunt Batjer Issam A. Awad Bernard R. Bendok 2009Neurosurgery2009,,5:1
4Triphala , an Ayurvedic formulation improves the antioxidant status on TNBS induced IBD in rats显示文摘Soumya J. Koppikar Suresh D. Jagtap Prasad P. Devarshi Nivedita M. Jangle Vitthal B. Awad Asmita A. Wele Abhay M. Harsulkar 2014European Journal of Integrative Medicine2014,,:1
5Laparoscopic Right Hemicolectomy With Transvaginal Colon Extraction Using a Laparoscopic Posterior Colpotomy: A 2-year Series From a Single Institution显示文摘Ziad T. Awad Irfan Qureshi Brent Seibel Sunil Sharma Mark A. Dobbertien 2011Surgical Laparoscopy Endoscopy & Percutaneous Techniques2011,,6:1
6Recommendations for the Management of Patients With Unruptured Intracranial Aneurysms: A Statement for Healthcare Professionals From the Stroke Council of the American Heart Association显示文摘Joshua B. Bederson Issam A. Awad David O. Wiebers David Piepgras E. Clarke Haley Thomas Brott George Hademenos Douglas Chyatte Robert Rosenwasser Cynthia Caroselli 2000Stroke: Journal of the American Heart Association2000,,11:1
7Enhanced bioavailability of metoclopramide HCl by intranasal administration of a mucoadhesive in situ gel with modulated rheological and mucociliary transport properties显示文摘Noha M. Zaki Gehanne A. Awad Nahed D. Mortada Seham S. Abd ElHady 2007European Journal of Pharmaceutical Sciences2007,,4:1
8BRAF Mutations in Colorectal Cancer Are Associated With Distinct Clinical Characteristics and Worse Prognosis显示文摘Matthew F. Kalady Kathryn L. DeJulius Julian A. Sanchez Awad Jarrar Xiuli Liu Elena Manilich Marek Skacel James M. Church 2012Diseases of the Colon & Rectum2012,,2:1
9Material properties of nanoclay PVC composites显示文摘Walid H. Awad Günter Beyer Daphne Benderly Wouter L. Ijdo Ponusa Songtipya Maria del Mar Jimenez-Gasco E. Manias Charles A. Wilkie 2009Polymer2009,,8:1
10Impact of Protocol Deviations in Acute Ischemic Stroke Treated With Intravenous rt-PA Within 4.5 Hours After Symptom Onset显示文摘Y. J. Alderazi J. Chang J. P. Yang M. Teleb K. Chapple A. Awad Lucas Restrepo 2012The Neurohospitalist2012,,3:1
11Cytokine gene polymorphisms in children successfully withdrawn from immunosuppression after liver transplantation1显示文摘George V. Mazariegos Jorge Reyes Steve A. Webber Angus W. Thomson Lynn Ostrowski Mamun Abmed Gina Pillage Joan Martell Mohammed R. Awad Adriana Zeevi 2002Transplantation2002,,8:1
12Proton therapy with concomitant capecitabine for pancreatic and ampullary cancers is associated with a low incidence of gastrointestinal toxicity显示文摘R. Charles Nichols Thomas J. George Robert A. Zaiden Ziad T. Awad Horacio J. Asbun Soon Huh Meng Wei Ho Nancy P. Mendenhall Christopher G. Morris bradford S. Hoppe 2013Acta Oncologica2013,,3:1
13Antioxidant potential of sesame ( Sesamum indicum ) cake extract in stabilization of sunflower and soybean oils显示文摘Adel A.A. Mohdaly Iryna Smetanska Mohamed Fawzy Ramadan Mohamed A. Sarhan Awad Mahmoud 2011Industrial Crops & Products2011,,1:1
14ALK Rearrangements Are Mutually Exclusive with Mutations in EGFR or KRAS: An Analysis of 1,683 Patients with Non–Small Cell Lung Cancer显示文摘Justin F. Gainor Anna M. Varghese Sai-Hong Ignatius Ou Sheheryar Kabraji Mark M. Awad Ryohei Katayama Amanda Pawlak Mari Mino-Kenudson Beow Y. Yeap Gregory J. Riely A. John Iafrate Maria E. Arcila Marc Ladanyi Jeffrey A. Engelman Dora Dias-Santagata Alice 2013Clinical Cancer Research2013,,15:1
15DSG2 Mutations Contribute to Arrhythmogenic Right Ventricular Dysplasia/Cardiomyopathy显示文摘Mark M. Awad Darshan Dalal Eunpi Cho Nuria Amat-Alarcon Cynthia James Crystal Tichnell April Tucker Stuart D. Russell David A. Bluemke Harry C. Dietz Hugh Calkins Daniel P. Judge 2006The American Journal of Human Genetics2006,,1:1
16Current Updates in Perioperative Management of Intracerebral Hemorrhage显示文摘Patrick C. Hsieh Issam A. Awad Christopher C. Getch Bernard R. Bendok Szymon S. Rosenblatt H. Hunt Batjer 2008Neurosurgery Clinics of North America2008,,3:1
17Veterinary antibiotics contamination in water, sediment, and soil near a swine manure composting facility显示文摘Yasser M. Awad Sung-Chul Kim Samy A. M. Abd El-Azeem Kye-Hoon Kim Kwon-Rae Kim Kangjoo Kim Choong Jeon Sang Soo Lee Yong Sik Ok 2014Environmental Earth Sciences2014,,3:1
18Endogenous tissue engineering: PTH therapy for skeletal repair显示文摘Masahiko Takahata Hani A. Awad Regis J. O’Keefe Susan V. Bukata Edward M. Schwarz 2012Cell and Tissue Research2012,,3:1
19Effect of Ciprofloxacin on S.aureus and E.coli Growth in Presence of Vitamin C Using Cup Cut Diffusion Method显示文摘Ciprofloxacin is a second-generation of fluoroquinolone,broad-spectrum antibiotic with bactericidal activity against Gram-positive and Gram-negative organisms.It is one of the most widely used antibiotics,because of its efficacy,safety,and relatively low cost.Ascorbic acid(vitamin C)is water-soluble monosaccharide antioxidant;it is essentially required by the body for its various biochemical and physiological processes.S.aureus is Gram-positive cocci;widely distributed in the environment,it is a member of the normal flora of the body.S.aureus is not always pathogenic;it is a common cause of skin infections including abscesses,respiratory infections such as sinusitis,and food poisoning.E.coli is Gram-negative bacteria,found in the environment,foods,and intestines.Most E.coli strains are harmless;it is part of the normal microbiota of the gut.However,some serotypes of E.coli cause serious food poisoning in their hosts;it can cause diarrhea,while others cause urinary tract infections,respiratory illness and pneumonia,and other illnesses.Method:Cup cut diffusion method was applied.Experiment I:is carried out to choose the concentration of vitamin C to be used in experiment II.The negative control is normal saline,added in cup in each plate,vitamin C(100 mg/mL,200 mg/mL,400 mg/mL)was added,the volume in each cup was 100μL.Experiment II:Eight groups of treatments were applied.The first is the negative control(1%normal saline),the second group is the positive control of vitamin C(200 mg/mL).The third,fourth and fifth groups are ciprofloxacin with different concentrations(10 mg/mL,20 mg/mL,40 mg/mL);the sixth,seventh and eighth are the combination of vitamin C with each concentration of ciprofloxacin(10 mg/mL,20 mg/mL,40 mg/mL).Each group includes six petri dishes.Bacterial plates were incubated at 37 oC for 24 h and 48 h.Zone of inhibition is measured in mm.Results and conclusion:Ciprofloxacin produces dose dependent increase in zone of inhibition of S.aureus and E.coli growth,after 24 and 48 hours incubation.While vitamin C in the concentration used produced inhibitory effect on the growth of S.aureus and E.coli,after 24 hours incubation,vitamin C effect was not changed after 48 hours incubation.After 24 hours incubation,vitamin C potentiated the effect of ciprofloxacin at low concentration(10 mg/mL);while vitamin C antagonized the effect of ciprofloxacin at higher concentrations(20 and 40 mg/mL)on S.aureus growth.In the same time,ciprofloxacin antagonized the inhibitory effect of vitamin C on S.aureus growth.After 48 hours incubation,S.aureus produced resistance against ciprofloxacin alone,and that combined with vitamin C compared to zone of inhibition after 24 hours.Ciprofloxacin produced dose dependent inhibition of E.coli growth after incubation for 24 and 48 hours.Vitamin C potentiated the inhibitory effect induced by ciprofloxacin(additive effect).The inhibitory effect of ciprofloxacin,vitamin C and the combination was not changed after 48 hours compared to 24 hours.Suhera M. Aburawi Bassma M. Doro Ebtisam A. Awad 2019Journal of Pharmacy and Pharmacology2019,7,8:1
20Curcumin immune-mediated and anti-apoptotic mechanisms protect against renal ischemia/reperfusion and distant organ induced injuries显示文摘Azza S. Awad Amany A. El-Sharif 2011International Immunopharmacology2011,,8:1
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