Ahmed El Sayed

Ahmed El Sayed

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Ahmed El Sayed

Ahmed El Sayed

Publications by authors named "Ahmed El Sayed"

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Colon-targeting of progesterone using hybrid polymeric microspheres improves its bioavailability and in vivo biological efficacy.

Int J Pharm 2020 Jan 22:119070. Epub 2020 Jan 22.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt; Department of Pharmaceutics, Faculty of Pharmacy, University of Tabuk, Tabuk, Saudi Arabia. Electronic address:

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http://dx.doi.org/10.1016/j.ijpharm.2020.119070DOI Listing
January 2020

A Self-Nanoemulsifying Drug Delivery System for Enhancing the Oral Bioavailability of Candesartan Cilexetil: Ex Vivo and In Vivo Evaluation.

J Pharm Sci 2019 Nov 23;108(11):3599-3608. Epub 2019 Jul 23.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt.

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http://dx.doi.org/10.1016/j.xphs.2019.07.004DOI Listing
November 2019

Gross morphological features of the air sacs of the hooded crow (Corvus cornix).

Anat Histol Embryol 2019 Oct 15. Epub 2019 Oct 15.

Department of Anatomy and Embryology, Faculty of Veterinary Medicine, Suez Canal University, Ismailia, Egypt.

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http://dx.doi.org/10.1111/ahe.12504DOI Listing
October 2019

Failure to detect MERS-CoV RNA in urine of naturally infected dromedary camels.

Zoonoses Public Health 2019 08;66(5):437-438

Department of Viroscience, Erasmus University Medical Centre, Rotterdam, The Netherlands.

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http://dx.doi.org/10.1111/zph.12583DOI Listing
August 2019

Genetic polymorphisms of TP53 Arg72Pro and Pro47Ser among Egyptian patients with colorectal carcinoma.

Arch Physiol Biochem 2019 Jul 21;125(3):255-262. Epub 2018 Mar 21.

b Department of Biochemistry , College of Science, Damietta University , New Damietta , Egypt.

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https://www.tandfonline.com/doi/full/10.1080/13813455.2018.1
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http://dx.doi.org/10.1080/13813455.2018.1453522DOI Listing
July 2019

Heterologous expression, purification, immobilization and characterization of recombinant α-amylase AmyLa from Laceyella sp. DS3.

Int J Biol Macromol 2019 Jul 3;132:1274-1281. Epub 2019 Apr 3.

Botany and Microbiology Department, Faculty of Science, Damietta University, Egypt. Electronic address:

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http://dx.doi.org/10.1016/j.ijbiomac.2019.04.010DOI Listing
July 2019

Comparison between curcumin and all-trans retinoic acid in the osteogenic differentiation of mouse bone marrow mesenchymal stem cells.

Exp Ther Med 2019 May 20;17(5):4154-4166. Epub 2019 Mar 20.

Key Laboratory of Animal Breeding, Reproduction and Molecular Design of Jiangsu Province, College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China.

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http://dx.doi.org/10.3892/etm.2019.7414DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6447915PMC
May 2019

Automated Vision-Based High Intraocular Pressure Detection Using Frontal Eye Images.

IEEE J Transl Eng Health Med 2019 8;7:3800113. Epub 2019 May 8.

1Department of Computer Science and EngineeringUniversity of BridgeportBridgeportCT06604USA.

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http://dx.doi.org/10.1109/JTEHM.2019.2915534DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6537927PMC
May 2019

Direct conversion of mouse embryonic fibroblast to osteoblast cells using hLMP-3 with Yamanaka factors.

Int J Biochem Cell Biol 2019 01 16;106:84-95. Epub 2018 Nov 16.

Key Laboratory of Animal Breeding, Reproduction and Molecular Design for Jiangsu Provience, College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, China. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S13572725183024
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http://dx.doi.org/10.1016/j.biocel.2018.11.008DOI Listing
January 2019

Bridging medical simulation with computer science and engineering: A growing field of study.

Nurse Educ Today 2018 Dec 4;71:1-6. Epub 2018 Sep 4.

Health Sciences, University of Bridgeport, 169 University Avenue, Bridgeport, CT 06604, United States of America.

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http://dx.doi.org/10.1016/j.nedt.2018.08.011DOI Listing
December 2018

The inflection point: a torque reference for lingual bracket positioning on the palatal surface curvature of the maxillary central incisor.

Prog Orthod 2018 Oct 8;19(1):39. Epub 2018 Oct 8.

Department of Developmental Sciences, Division of Orthodontics, Faculty of Dentistry, Beirut Arab University (BAU), Beirut Campus, Main Building, 1st Floor, Tareek El Jadida P.O. Box 11-5020 Riad El Solh 11072809, Beirut, Lebanon.

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https://progressinorthodontics.springeropen.com/articles/10.
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http://dx.doi.org/10.1186/s40510-018-0234-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6174120PMC
October 2018

Ledipasvir and Sofosbuvir in the Treatment of Early Hepatitis C Virus Infection in HIV-Infected Men.

Open Forum Infect Dis 2018 Oct 21;5(10):ofy238. Epub 2018 Sep 21.

Division of Infectious Diseases, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York.

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https://academic.oup.com/ofid/article/doi/10.1093/ofid/ofy23
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http://dx.doi.org/10.1093/ofid/ofy238DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6189631PMC
October 2018

Self-emulsifying drug-delivery systems modulate P-glycoprotein activity: role of excipients and formulation aspects.

Nanomedicine (Lond) 2018 Aug 3. Epub 2018 Aug 3.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt.

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https://www.futuremedicine.com/doi/10.2217/nnm-2017-0354
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http://dx.doi.org/10.2217/nnm-2017-0354DOI Listing
August 2018

Microfabrication of Net Shape Zirconia/Alumina Nanocomposite Micro Parts.

Nanomaterials (Basel) 2018 Aug 5;8(8). Epub 2018 Aug 5.

School of Engineering, University of Birmingham, Birmingham B15 2TT, UK.

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http://dx.doi.org/10.3390/nano8080593DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6116201PMC
August 2018

Role of self-emulsifying drug delivery systems in optimizing the oral delivery of hydrophilic macromolecules and reducing interindividual variability.

Colloids Surf B Biointerfaces 2018 Jul 26;167:82-92. Epub 2018 Mar 26.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut, 71526, Egypt. Electronic address:

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http://dx.doi.org/10.1016/j.colsurfb.2018.03.034DOI Listing
July 2018

The effect of fluoride varnish in preventing enamel demineralization around and under orthodontic bracket.

Int Orthod 2018 03 2;16(1):1-11. Epub 2018 Mar 2.

Department of Orthodontics, Faculty of Dentistry, Beirut Arab University, Beirut, Lebanon; Alexandria University, Alexandria, Egypt.

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https://linkinghub.elsevier.com/retrieve/pii/S17617227183000
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http://dx.doi.org/10.1016/j.ortho.2018.01.005DOI Listing
March 2018

Effet d’un vernis fluoré dans la prévention d’une déminéralisation de l’émail autour et en dessous des attaches orthodontiques.

Int Orthod 2018 03 2;16(1):1-11. Epub 2018 Mar 2.

Département d'orthodontie, faculté dentaire, université arabe de Beyrouth, Beyrouth, Liban; Université d'Alexandrie, Alexandrie, Égypte.

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http://dx.doi.org/10.1016/j.ortho.2018.01.006DOI Listing
March 2018

Development and in vitro/in vivo performance of self-nanoemulsifying drug delivery systems loaded with candesartan cilexetil.

Eur J Pharm Sci 2017 Nov 6;109:503-513. Epub 2017 Sep 6.

Department of pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt. Electronic address:

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http://dx.doi.org/10.1016/j.ejps.2017.09.001DOI Listing
November 2017

The frequency and nature of medication errors in hospitalized patients with acute coronary syndrome.

Int J Clin Pharm 2017 Jun 3;39(3):542-550. Epub 2017 Apr 3.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut, Egypt.

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http://dx.doi.org/10.1007/s11096-017-0457-zDOI Listing
June 2017

Sofosbuvir in the treatment of early HCV infection in HIV-infected men.

HIV Clin Trials 2017 03 10;18(2):60-66. Epub 2017 Feb 10.

a Division of Infectious Diseases, Department of Medicine , Icahn School of Medicine at Mount Sinai , New York , NY , USA.

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http://dx.doi.org/10.1080/15284336.2017.1280594DOI Listing
March 2017

Synthesis of Some New Pyridazine Derivatives for Anti-HAV Evaluation.

Molecules 2017 Jan 17;22(1). Epub 2017 Jan 17.

Department of Water Pollution, Environmental Research Division, National Research Centre, 33 EL-Bohouth St., Dokki 12622, Giza, Egypt.

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http://dx.doi.org/10.3390/molecules22010148DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6155805PMC
January 2017

Amidated pectin/sodium carboxymethylcellulose microspheres as a new carrier for colonic drug targeting: Development and optimization by factorial design.

Carbohydr Polym 2016 Nov 6;153:526-534. Epub 2016 Aug 6.

Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt. Electronic address:

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http://dx.doi.org/10.1016/j.carbpol.2016.08.018DOI Listing
November 2016

Development and in vitro/in vivo evaluation of Zn-pectinate microparticles reinforced with chitosan for the colonic delivery of progesterone.

Drug Deliv 2016 Sep 8;23(7):2541-2554. Epub 2015 Apr 8.

a Department of Pharmaceutics, Faculty of Pharmacy , Assiut University , Assiut , Egypt.

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http://dx.doi.org/10.3109/10717544.2015.1028602DOI Listing
September 2016

Aggressive Lymphoma "Sarcoma Mimicker" Originating in the Gluteus and Adductor Muscles: A Case Report and Literature Review.

Clin Med Insights Case Rep 2016 5;9:47-53. Epub 2016 Jul 5.

Hematology Consultant, Department of Hematology and BMT, National Center for Cancer Care and Research (NCCCR)-Hamad Medical Corporation (HMC), Doha, Qatar.

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http://dx.doi.org/10.4137/CCRep.S39052DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4934407PMC
July 2016

Conformational analysis of the anti-HIV Nikavir prodrug: comparisons with AZT and Thymidine, and establishment of structure-activity relationships/tendencies in other 6'-derivatives.

J Biomol Struct Dyn 2015 24;33(4):723-48. Epub 2014 Apr 24.

a Facultad de Ciencias Químicas, Departamento de Química-Física I, Universidad Complutense, Ciudad Universitaria , Madrid 28040 , Spain.

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http://dx.doi.org/10.1080/07391102.2014.909743DOI Listing
January 2016

Theory, methods, and applications of fractional calculus.

ScientificWorldJournal 2014 9;2014:249717. Epub 2014 Jun 9.

Mathematics Department, Faculty of Science, Alexandria University, Alexandria 21526, Egypt.

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http://dx.doi.org/10.1155/2014/249717DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4071982PMC
April 2015

Spectroscopic characterization and biological activity of dihydrazone transition metal complexes: crystal structure of 2,3-butanedione bis(isonicotinylhydrazone).

Spectrochim Acta A Mol Biomol Spectrosc 2015 Jan 11;135:211-8. Epub 2014 Jul 11.

Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt; Chemistry Department, Faculty of Science, Kuwait University, Kuwait. Electronic address:

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http://dx.doi.org/10.1016/j.saa.2014.07.006DOI Listing
January 2015

Pluripotent state induction in mouse embryonic fibroblast using mRNAs of reprogramming factors.

Int J Mol Sci 2014 Nov 27;15(12):21840-64. Epub 2014 Nov 27.

Provincial Key Laboratory of Molecular Design, College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China.

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http://dx.doi.org/10.3390/ijms151221840DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4284681PMC
November 2014

Research capacity. Enabling the genomic revolution in Africa.

Authors:
Charles Rotimi Akin Abayomi Alash'le Abimiku Victoria May Adabayeri Clement Adebamowo Ezekiel Adebiyi Adebowale D Ademola Adebowale Adeyemo Dwomoa Adu Dissou Affolabi Godfred Agongo Samuel Ajayi Sally Akarolo-Anthony Rufus Akinyemi Albert Akpalu Marianne Alberts Orlando Alonso Betancourt Ahmed Mansour Alzohairy Gobena Ameni Olukemi Amodu Gabriel Anabwani Kristian Andersen Fatiu Arogundade Oyedunni Arulogun Danny Asogun Rasheed Bakare Naby Balde Mary Lynn Baniecki Christine Beiswanger Alia Benkahla Lara Bethke Micheal Boehnke Vincent Boima James Brandful Andrew I Brooks Frank C Brosius Chester Brown Bruno Bucheton David T Burke Barrington G Burnett Stacy Carrington-Lawrence Nadia Carstens John Chisi Alan Christoffels Richard Cooper Heather Cordell Nigel Crowther Talishiea Croxton Jantina de Vries Leslie Derr Peter Donkor Seydou Doumbia Audrey Duncanson Ivy Ekem Ahmed El Sayed Mark E Engel John C K Enyaru Dean Everett Faisal M Fadlelmola Eyitayo Fakunle Kenneth H Fischbeck Anne Fischer Onikepe Folarin Junaid Gamieldien Robert F Garry Simani Gaseitsiwe Rasheed Gbadegesin Anita Ghansah Maria Giovanni Parham Goesbeck F Xavier Gomez-Olive Donald S Grant Ravnit Grewal Mark Guyer Neil A Hanchard Christian T Happi Scott Hazelhurst Branwen J Hennig Christiane Hertz- Fowler Winston Hide Friedhelm Hilderbrandt Christopher Hugo-Hamman Muntaser E Ibrahim Regina James Yasmina Jaufeerally-Fakim Carolyn Jenkins Ute Jentsch Pan-Pan Jiang Moses Joloba Victor Jongeneel Fourie Joubert Mukthar Kader Kathleen Kahn Pontiano Kaleebu Saidi H Kapiga Samar Kamal Kassim Ishmael Kasvosve Jonathan Kayondo Bernard Keavney Adeodata Kekitiinwa Sheik Humarr Khan Paul Kimmel Mary-Claire King Robert Kleta Mathurin Koffi Jeffrey Kopp Matthias Kretzler Judit Kumuthini Samuel Kyobe Catherine Kyobutungi Daniel T Lackland Karen A Lacourciere Guida Landouré Rita Lawlor Thomas Lehner Maia Lesosky Naomi Levitt Katherine Littler Zane Lombard Jeanne F Loring Sylvester Lyantagaye Annette Macleod Ebony B Madden Chengetai R Mahomva Julie Makani Manmak Mamven Marape Marape Graeme Mardon Patricia Marshall Darren P Martin Daniel Masiga Robin Mason Michael Mate-Kole Enock Matovu Mary Mayige Bongani M Mayosi Jean Claude Mbanya Sheryl A McCurdy Mark I McCarthy Helen McIlleron S O Mc'Ligeyo Corrine Merle Ana Olga Mocumbi Charles Mondo John V Moran Ayesha Motala Marva Moxey-Mims Wata Sununguko Mpoloka Chisomo L Msefula Thuli Mthiyane Nicola Mulder Gebregziab her Mulugeta Dieuodonne Mumba John Musuku Mo Nagdee Oyekanmi Nash Daouda Ndiaye Anh Quynh Nguyen Mark Nicol Oathokwa Nkomazana Shane Norris Betty Nsangi Alexander Nyarko Moffat Nyirenda Eileen Obe Reginald Obiakor Abraham Oduro Solomon F Ofori-Acquah Okechukwu Ogah Stephen Ogendo Kwaku Ohene-Frempong Akinlolu Ojo Timothy Olanrewaju John Oli Charlotte Osafo Odile Ouwe Missi Oukem-Boyer Bruce Ovbiagele Andrew Owen Mayowa Ojo Owolabi Lukman Owolabi Ellis Owusu-Dabo Guillaume Pare Rulan Parekh Hugh G Patterton Margaret B Penno Jane Peterson Rembert Pieper Jacob Plange-Rhule Martin Pollak Julia Puzak Rajkumar S Ramesar Michele Ramsay Rebekah Rasooly Shiksha Reddy Pardis C Sabeti Kwamena Sagoe Tunde Salako Oumar Samassékou Manjinder S Sandhu Osman Sankoh Fred Stephen Sarfo Marie Sarr Gasnat Shaboodien Issa Sidibe Gustave Simo Martin Simuunza Liam Smeeth Eugene Sobngwi Himla Soodyall Hermann Sorgho Oumou Sow Bah Sudha Srinivasan Dan J Stein Ezra S Susser Carmen Swanepoel Godfred Tangwa Andrew Tareila Ozlem Tastan Bishop Bamidele Tayo Nicki Tiffin Halidou Tinto Ekaete Tobin Stephen Meir Tollman Mahamadou Traoré Marsha J Treadwell Jennifer Troyer Masego Tsimako-Johnstone Vincent Tukei Ifeoma Ulasi Nzovu Ulenga Beverley van Rooyen Ablo Prudence Wachinou Salina P Waddy Alisha Wade Misaki Wayengera James Whitworth Louise Wideroff Cheryl A Winkler Sarah Winnicki Ambroise Wonkam Mengistu Yewondwos Tadase sen Nathan Yozwiak Heather Zar

Science 2014 Jun;344(6190):1346-8

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http://dx.doi.org/10.1126/science.1251546DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4138491PMC
June 2014

Studying the influence of the pyrene intercalator TINA on the stability of DNA i-motifs.

Nucleosides Nucleotides Nucleic Acids 2012 ;31(12):872-9

Nucleic Acid Center, Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Odense M, Denmark.

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http://dx.doi.org/10.1080/15257770.2012.742199DOI Listing
January 2014

Prophylactic antibiotics and wound infection.

J Clin Diagn Res 2013 Dec 15;7(12):2747-51. Epub 2013 Dec 15.

Faculty, Department of Statistics, Faculty of Mathematical Sciences, University of Khartoum, Sudan.

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http://dx.doi.org/10.7860/JCDR/2013/6409.3751DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3919408PMC
December 2013

Purification, sequencing, and biochemical characterization of a novel calcium-independent α-amylase AmyTVE from Thermoactinomyces vulgaris.

Appl Biochem Biotechnol 2013 Jun 4;170(3):483-97. Epub 2013 Apr 4.

Botany Department, Faculty of Science, Damietta University, P.O. Box 34517, New Damietta, Egypt.

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http://dx.doi.org/10.1007/s12010-013-0201-7DOI Listing
June 2013

On modeling two immune effectors two strain antigen interaction.

Nonlinear Biomed Phys 2010 Nov 25;4. Epub 2010 Nov 25.

Mathematics Department, Damietta Faculty of Science, Mansoura University, 34517, New Damietta, Egypt.

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http://dx.doi.org/10.1186/1753-4631-4-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3012021PMC
November 2010

Further insights into the roles of GTP and the C terminus of the hepatitis C virus polymerase in the initiation of RNA synthesis.

J Biol Chem 2010 Oct 20;285(43):32906-18. Epub 2010 Aug 20.

Laboratoire de Virologie Moléculaire et Structurale, CNRS UPR3296, 1 avenue de la Terrasse, 91198 Gif-sur-Yvette Cedex, France.

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http://dx.doi.org/10.1074/jbc.M110.151316DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2963421PMC
October 2010

Arthroscopic-assisted reduction and stabilization of transverse fractures of the patella.

Knee 2009 Jan 13;16(1):54-7. Epub 2008 Sep 13.

Assistant Professor of Orthopaedic Surgery and Traumatology, Department of Orthopaedic Surgery and Traumatology Faculty of Medicine, Menoufiya University, Egypt.

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http://dx.doi.org/10.1016/j.knee.2008.07.010DOI Listing
January 2009

Treatment of early septic arthritis of the hip in children: comparison of results of open arthrotomy versus arthroscopic drainage.

J Child Orthop 2008 Jun 6;2(3):229-37. Epub 2008 Mar 6.

Department of Orthopedic Surgery and Traumatology, Faculty of Medicine, University of Menoufiya, Menoufiya, Egypt ,

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http://dx.doi.org/10.1007/s11832-008-0094-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2656801PMC
June 2008

Syntheses, spectroscopic characterization and thermal behavior on novel binuclear transition metal complexes of hydrazones derived from 4,6-diacetylresorcinol and oxalyldihydrazine.

Spectrochim Acta A Mol Biomol Spectrosc 2008 Mar 21;69(3):757-69. Epub 2007 May 21.

Department of Chemistry, Faculty of Education, Ain Shams University, Roxy, Cairo 11341, Egypt.

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http://dx.doi.org/10.1016/j.saa.2007.05.028DOI Listing
March 2008