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Dr. Alaa El-Din Hamid Sayed Ali

Associate Professor, Department of Zoology , Faculty of Science, ِِAssiut University

C.V Details




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Current Address

:

Zoology Department, Faculty of Science, Assiut University,71516 Assiut

Office Tel.

:

1114

Home Tel.

:

0220882399475

Mobile No.

:

01002067532

Fax No.

:

0020882080209

E-Mail

:

alaasayed@aun.edu.eg
alaa_h254@yahoo.com

Web Site

:

https://www.researchgate.net/profile/Alaa_El-Din_Sayed

google scholar link

:

http://scholar.google.com.eg/citations?user=faKve_cAAAAJ&hl=en
Educational Qualifications:
  • Associate professor In Zoology ( Fish Biology and pollution ) , Faculty of Science, Assiut University, 2016
  • Ph. D. In Zoology ( Fish Biology ) , Faculty of Science, Assiut University, 2011
  • M. Sc. In Zoology ( Fish Biology ) , Faculty of Science, Assiut University, 2008
  • B. Sc. In Biology ( Zoology ) , Faculty of Science, Assiut University, 2004


 

 
  • Associate Professor, Department of Zoology , Faculty of Science, ِِAssiut University, 2016
  • Lecturer, Department of Zoology , Faculty of Science, Assiut University, 2011
  • Assistant Lecturer, Department of Zoology , Faculty of Science, ِِAssiut University, 2008
  • Demonstrator, Department of Zoology , Faculty of Science, Assiut University, 2004

Research fields:
Environmental Pollution , Fish Biology , Aquatic Toxicology , Environmental Pollution

Publications:

1 - N.S. Abou Khalil1 | M. Abd-Elkareem2 | A.H. Sayed3, Nigella sativa seed protects against 4-nonylphenol- induced haematotoxicity in Clarias gariepinus (Burchell, 1822): Oxidant/antioxidant rebalance, Aquaculture Nutrition , wiley, 1-8, http://onlinelibrary.wiley.com/doi/10.1111/anu.12522/abstract, September, 2017
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2 - Alaa El-Din H. Sayed⁠a⁠, ⁠⁎, Heba S. Hamed⁠b, Induction of apoptosis and DNA damage by 4-nonylphenol in African catfish (Clarias gariepinus) and the antioxidant role of Cydonia oblonga, Ecotoxicology and Environmental Safety, Elsvier, 139, 97–101, http://www.sciencedirect.com/science/article/pii/S0147651317300234, January, 2017
3 - Alaa El-Din Hamid Sayed a, b, *, Kento Igarashi b, Tomomi Watanabe-Asaka b, Hiroshi Mitani b, Double strand break repair and g-H2AX formation in erythrocytes of medaka (Oryzias latipes) after g-irradiation*, Environmental Pollution, Elsvier, 224, 35-43, http://dx.doi.org/10.1016/j.envpol.2016.11.050, February, 2017
4 - Alaa El-Din H. Sayed & Rania F. K. Ismail, Endocrine disruption, oxidative stress, and testicular damage induced by 4-nonylphenol in Clarias gariepinus: the protective role of Cydonia oblonga, Fish Physiology and Biochemistry, Springer, doi:10.1007/s10695-017-0355-2, 1-10, https://link.springer.com/article/10.1007%2Fs10695-017-0355-2, March, 2017
5 - Alaa El-Din H. Sayeda,Nadia H. Mohamedb, c, Mady A. Ismailb, Wael M. Abdel-Mageedd, e,Ahmed A.M. Shoreitb, , Antioxidant and antiapoptotic activities of Calotropis procera latex on Catfish (Clarias gariepinus) exposed to toxic 4-nonylphenol, Ecotoxicology and Environmental Safety , Vol. 128, pp. 189 194, February, 2016
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6 - Alaa El-Din H. Sayed, Ekbal T. Wassif, Afaf I. Elballouz, Morphological and morphometric study on the early developmental stages of the Egyptian toad Bufo regularies Reuss, Edorium J Anat Embryo, edoriumjournals, 3, 1-17, www.edoriumjournals.com/ej/ae, February, 2016
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7 - Usama M Mahmoud, Ola I Muhammad and Alaa El-Din H Sayed, Characterization of Blood Cells, Hematological and Biochemical Parameters in Diplodus noct from the Red Sea, Journal of Marine Biology & Oceanography, International Publisher of Science, Technology and Medicine Publisher of Science, Technology and Medicine, 5, 1-6, http://dx.doi.org/10.4172/2324-8661.1000148, February, 2016
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8 - Alaa El-Din H. Sayed1*and Nasser S. Abou Khalil2, Oxidative Stress Induction in Monosex Nile Tilapia (Oreochromis niloticus,Linnaeus, 1758): A Field Study on the Side Effects of Methyltestosterone, Journal of Aquaculture Research & Development, OMICS, 7 (3), 1-6, http://dx.doi.org/10.4172/2155-9546.1000416, March, 2016
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9 - Alaa El-Din H. Sayed1* and Nasser Sayed Abou Khalil2, Estimation of the Modulatory Roles of Thieno [2,3-c] Pyrazole Compounds Versus the Toxicity of 4- Nonylphenol in African Catfish (Clarias gariepinus), International Journal of Biochemistry Research & Review, SCIENCEDOMAIN international, 11(1), 1-8, www.sciencedomain.org, March, 2016
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10 - Alaa El-Din H. Sayed, Genotoxicity detection following exposure to silver nanoparticles in African catfish (Clarias gariepinus), Int. J. Nanoparticles, Inderscience Enterprises Ltd., 9(1), 41-53, June, 2016
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11 - Alaa El-Din Hamid Sayed a,b,⁎, TomomiWatanabe-Asaka b, Shoji Oda b, Hiroshi Mitani b, Apoptosis and morphological alterations after UVA irradiation in red blood cells of p53 deficient Japanese medaka (Oryzias latipes), Journal of Photochemistry & Photobiology, B: Biology, ElSevier, 161, 1-8, http://www.journals.elsevier.com/journal-of-photochemistry-and-photobiology-b-biology, May, 2016
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12 - Alaa El-Din H. Sayed a,* , Ekbal T. Wassif a , Afaf I. Elballouz, Retina damage after exposure to UVA radiation on the early developmental stages of the Egyptian toad Bufo regularis Reuss, Journal of Radiation Research and Applied Sciences, ElSevier, xxx, 1-15, http://ac.els-cdn.com/S1687850716300231/1-s2.0-S1687850716300231-main.pdf?_tid=b7d00a4c-638a-11e6-8c12-00000aab0f6b&acdnat=1471335992_4c94391e36807765f59d3dc4e949e550, May, 2016
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13 - Alaa El-Din Hamid Sayeda,b, Tomomi Watanabe-Asakab, Shoji Odab and Hiroshi Mitanib, Apoptotic cell death in erythrocytes of p53-deficient medaka (Oryzias latipes)after c-irradiation, INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, Taylor & Francis, VOL. 92, NO. 10, , 572–576, http://dx.doi.org/10.1080/09553002.2016.1222091, July, 2016
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14 - Usama M. Mahmoud, Fatma Essa, Alaa El-Din H. Sayed∗, Surface architecture of the oropharyngeal cavity and the digestive tract of Mulloidichthys flavolineatus from the red sea, Egypt: A scanning electron microscope study, Tissue and Cell, Elsevier, 48, 624–633, http://www.elsevier.com/locate/tice, September, 2016
15 - Alaa El-Din Hamid Sayed a,b,⁎, HiroshiMitani b, The notochord curvature in medaka (Oryzias latipes) embryos as a response to ultraviolet A irradiation, Journal of Photochemistry & Photobiology, B: Biology, Elsevier, 164 (2016) , 132–140, www.elsevier.com/locate/jphotobiol, September, 2016
16 - Alaa El-Din H. Sayed∗, Hala A.M. Younes, Melanomacrophage centers in Clarias gariepinus as animmunological biomarker for toxicity of silver nanoparticles, Journal of Microscopy and Ultrastructure, Elsvier, http://dx.doi.org/10.1016/j.jmau.2016.07.003, http://dx.doi.org/10.1016/j.jmau.2016.07.003, www.els evier.com/locate/jmau, July, 2016
17 - Alaa El-Din H. Sayed, Afaf I. Elballouz, Ekbal T. Wassif, Histological and Histochemical Studies on the Early Developmental Stages of the Egyptian Toad Bufo regularis Reuss, Open Journal of Animal Sciences, Scientific Research Publishing Inc., 5, 142-156, http://www.scirp.org/journal/ojas http://dx.doi.org/10.4236/ojas.2015.52017, April, 2015
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18 - Alaa El-Din H. Sayed, Rehab H. Moneeb, Hematological and biochemical characters of monosex tilapia (Oreochromis niloticus, Linnaeus, 1758) cultivated using methyltestosterone, The Journal of Basic & Applied Zoology, Elsever, 72, 36–42, www.sciencedirect.com, March, 2015
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19 - Alaa El-Din H. Sayeda,∗, Remon M. Zakib, Adel M. Kamal El-Deanb, Abdullah Y. Abdulrazzaqb, The biological activity of new thieno[2,3-c]pyrazole compounds as anti-oxidants against toxicity of 4-nonylphenol in Clarias gariepinus, Toxicology Reports, Elsefer, 2, 1-9, www.el sevier . com/ locate/ toxrep, October, 2015
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20 - Alaa El-Din H. Sayed a,*, Usama M. Mahmoud b, Imam A. Mekkawy, Erythrocytes alterations of monosex tilapia (Oreochromis niloticus, Linnaeus, 1758) produced using methyltestosterone, Egyptian Journal of Aquatic Research, Elsever, xxx, xxx-xxx, http://ees.elsevier.com/ejar, October, 2015
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21 - Alaa El-Din H. Sayed & Heba Allah M. Elbaghdady & Eman Zahran, Arsenic-induced genotoxicity in Nile tilapia (Orechromis niloticus); the role of Spirulina platensis extract, Environ Monit Assess, springer, 187:751, http://link.springer.com/article/10.1007%2Fs10661-015-4983-7, November, 2015
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22 - Alaa El-Din H. Sayed, Hematotoxic and biochemical effects of UVA on the Egyptian toad (Bufo regularis), INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, Taylor and Francis, http://dx.doi.org/10.3109/09553002.2015.1106023, http://dx.doi.org/10.3109/09553002.2015.1106023, October, 2015
23 - Alaa El-Din Hamid Sayed, Shoji Oda, Hiroshi Mitani, Nuclear and cytoplasmic changes in erythrocytes of p53-deficientmedaka fish (Oryzias latipes) after exposure to gamma-radiation, Mutation Research/Genetic Toxicology and Environmental Mutagenesis, Eelsvier, 771, 64-70, www.elsevier.com/locate/gentox, April, 2014
24 - Alaa El-Din H. Sayed and Mustafa A. Fawzy, Effect of Dietary Supplementation of Spirulina platensis on the Growth and Haematology of the Catfish Clarias gariepinus, JOURNAL OF ADVANCES IN BIOLOGY, Council for Innovative Research , 5, 625-635, www.cirworld.com, 8, 2014
25 - Alaa El-Din H. Sayed , Afaf I. Elballouz , Ekbal T. Wassif, Molecular Characterization on the Early Developmental Stages of the Egyptian Toad Bufo regularis Reuss, Open Journal of Genetics, Scientific Research Publishing Inc., 4, 343-354, http://creativecommons.org/licenses/by/4.0/ , July, 2014
26 - A.H. Sayed a, Hanem S. Abdel-Tawab a, Sara S. Abdel Hakeem a, Imam A. Mekkawy, The protective role of quince leaf extract against the adverse impacts of ultraviolet-A radiation on some tissues of Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevier, 119, 9-14, SciVerse ScienceDirect, December, 2013
27 - Alaa El-DinH.Sayed , UsamaM.Mahmoud, ImamA.Mekkawy, Reproductivebiomarkerstoidentifyendocrinedisruption in Clarias gariepinus exposedto4-nonylphenol, Ecotoxicology andEnvironmentalSafety, Vol. 78, PP.310–319, 2012
28 - Alaa El-Din H. Sayed, Imam A. Mekkawy and Usama M. Mahmoud, Histopathological Alterations in some Body Organs of Adult Clarias gariepinus (Burchell, 1822) Exposed to 4-Nonylphenol, Zoology intechopen, 2012
29 - Alaa El-Din H. Sayed, Sara S. Abdel Hakeem, Usama M. Mahmoud and Imam A. Mekkawy, 4-Nonylphenol induced morphological and histopathological malformations in Bufo regularis tadpoles, Global Advanced Research Journal of Environmental Science and Toxicology, Global Advanced Research Journals, 6(1), 143-151, September, 2012
30 - Alaa El-Din H. Sayed, Usama M. Mahmoud, Imam A. Mekkawy, Toxic effects of 4-nonylphenol on the embryonic development of African catfish Clarias gariepinus (Burchell, 1822), International Journal of Biology and Biological Sciences, Academe Research Journals, 1(2), 034-046, http://academeresearchjournals.org/journal/ijbbs, December, 2012
31 - Alaa El-Din H. Sayed, Usama M. Mahmoud and Imam A. Mekkawy, Genotoxicity induced by 4-Nonylphenol in adult and embryos of Clarias gariepinus, Global Advanced Research Journal of Environmental Science and Toxicology, Global Advanced Research Journals, 1(9), 234-246, http://garj.org/garjest/index.htm, December, 2012
32 - Zeinab A. El-Bakary,Alaa El-Din H. Sayed, Effects of short time UV-A exposures on compound eyes and haematological parameters in Procambarus clarkii (Girad,1852), Ecotoxicology and Environmental Safety, elsevier, 74, 960-966, http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WDM-5253M25-1&_user=1052409&_coverDate=02/11/2011&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_acct=C000051060&_version=1&_urlVersion=0&_userid=1052409&md5=24eae91a1d2, January, 2011
33 - Imam A. Mekkawy, Usama M. Mahmoud, Alaa El-Din H. Sayed, Effects of 4-nonylphenol on blood cells of the African catfish Clarias gariepinus (Burchell, 1822), Tissue and Cell, Elsiver, Tissue andCell xxx (2011), xxx–xxx, http://www.ncbi.nlm.nih.gov/pubmed/21501852, March, 2011
34 - Alaa El-Din H. Sayed, Imam A.A. Mekkawy and Usama M. Mahmoud, Effects of 4-nonylphenol on metabolic enzymes, some ions and biochemical blood parameters of the African catfish Clarias gariepinus (Burchell, 1822)., African Journal of Biochemistry Research, Academic Journals, 5(9), 287-297, http://www.academicjournals.org/AJBR, September, 2011
35 - Alaa G.M. Osman, Mostafa Koutb , Alaa El-Din H. Sayed , Use of hematological parameters to assess the efficiency of quince (Cydonia oblonga Miller) leaf extract in alleviation of the effect of ultraviolet – A radiation on African catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevie, 99, 1–8, http://ees.elsevier.com/jphotobiol/default.asp, January, 2010
36 - Imam, A.A. Mekkawy, Usama, M. Mahmoud, Alaa G. Osman, Alaa El_Din H. Sayed , Effects of ultraviolet–A on the activity of two metaboloic enzymes, DNA damage and lipid peroxidation during early developmental stages of the African catfish, Clarias gariepinus (Burchell, 1822), Fish Physiol Biochem, DOI 10.1007/s10695-009-9334-6, http://www.springer.com/life+sciences/ecology/journal/10695, May, 2009
37 - Usama M. Mahmoud, Imman A.A. Mekkawy, Alaa El-Din H. Sayed *, Ultraviolet radiation-A (366 nm) induced morphological and histological malformations during embryogenesis of Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevier, 95, 117–128, http://ees.elsevier.com/jphotobiol/default.asp, February, 2009
38 - Alaa El-Din H. Sayed, Ahmed Th. Ibrahim, Imam A.A. Mekkawy, Usama M. Mahmoud, , Acute effects of Ultraviolet –A on some biochemical and histological parameters of African Catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology 89 , Elsevier, 89 , 170–174., http://ees.elsevier.com/jphotobiol/default.asp, March, 2007
39 - Sayed, A.H.; Ibrahim, A. Th.; Mekkawy, I.A. and Mahmoud, U.M., Effects of Ultraviolet radiation on some biochemical and Histological parameters of African catfish, Clarias gariepinus (Burchell, 1822), J. Aquat. Biol. and fish., 11(3), 167-176, 8, 2007
40 - Sayed, A.H.; Ibrahim, A. Th.; Mekkawy, I.A. and Mahmoud, U.M. , Acute effects of Ultraviolet-A radiation on African Catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology , 89, 170–174, December, 2007
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Supervisions :

1- Afaf Ibrahim Ismail Elballouz, Morphological and HistologicalStudies on the Developmental Stages ofBufo Regularis Tadpoles , M. Sc, 14 July 2014
Supervisors : Ekbal Tadros Wassif, Alaa El-Din Hamid Sayed
2- Ola Ibrahim Moahmed, Haematological, biocehmical, and histological charachteristics for some fish species from the Red sea , M. Sc, 10 May 2017
Supervisors : Usama Mohamed Mahmoud Alaa El-Din Hamid Sayed

Awards and Grants :

1 - " " in Basic Sciences, 2012.
2 - " " in Basic Sciences, 2014.
3 - " Assiut University Prize for the Best Scientific Research " in Basic Sciences, 2011.
4 - " Soliman Hozaien Prize for Scientific Distinction " in Basic Sciences, 2014.
5 - " Best research Prize " , 2014.
6 - " The State Encouragement Prize " in Biological Sciences, 2016.
Number of courses0 course