Dr. Ahmed Gad, Ph.D.

Datum a místo narození: 16. 12. 1978, Giza, Egypt

 

Vzdělání

2008-2012 Ph.D. of Animal Science, Institute of Animal Sciences, University of Bonn, Bonn, SRN.
2004-2006 MSc. of Animal Science and Biotechnology, Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt
1999-2000 Diploma of LASER in Biotechnology, National Institute of Laser Enhanced Science (NILES), Cairo University, Giza, Egypt.
1995-1999 BSc. of Animal Production, Department of Animal Production, Faculty of Agriculture, Cairo University, Giza, Egypt.

 

Zaměstnání a pracovní zařazení

2017-dosud Postdoktorand, Ústav živočišné fyziologie a genetiky AV ČR v. v. i., Liběchov, Česká republika.
2017-dosud Associate Professor of Animal Physiology, Animal Production Department, Faculty of Agriculture, Cairo University, Giza, Egypt.
2012-2017 Assistant Professor of Animal Physiology, Animal Production Department, Faculty of Agriculture, Cairo University, Giza, Egypt.
2007-2012 Assistant Lecturer, Animal Production Department, Faculty of Agriculture, Cairo University, Giza, Egypt.
2008-2012 Ph.D. scholar, Institute of Animal Sciences, Animal Breeding and Husbandry Group, University of Bonn, Bonn, SRN.
2001-2006 Research Assistant, Animal Production Department, Faculty of Agriculture, Cairo University, Giza, Egypt.

 

Stipendia, stáže

2015 Hostující vědecký pracovník (6 měsíců), Institute of Animal Sciences, University of Bonn, Bonn, Germany. Podporováno DAAD a Egyptian Government for postdoctoral research.
2010-2011 Studijní pobyt (4 měsíce), Centre de recherche en biologie de la reproduction (CRBR), University of Laval, Québec, Kanada.
2008-2012 Stipendium DAAD pro Ph.D. studium v SRN.

 

Hlavní vědecké zájmy

  • Molekulární mechanizmy a signální dráhy kontrolující zrání oocytů a embryonální vývoj za různých environmentálních podmínek.

 

Ocenění

2016 National incentive award for Advanced Technological Sciences that Serve the Agricultural Fields 2016, uděleno Ministerstvem pro vědecký výzkum v Egyptě.
2016 University incentive award in Agricultural Sciences 2016, uděleno Káhirskou Univerzitou v Egyptě.
2012 První místo pro nejlepší vědecký poster na 16. Konferenci Egyptian Society of Animal Production (ESAP), Káhira, Egypt.
2009 První místo ve studentské soutěži na 25. Vědecké konferenci European Embryo Transfer Association (AETE), Poznaň, Polsko.
2007 Cena za nejlepší vědeckou magisterskou dizertační práci v oboru Animal Production, uděleno Káhirskou Univerzitou v Egyptě.

 

Vybrané publikace

2018 Abdelatty, A. M., M. E. Iwaniuk, S. B. Potts, and A. Gad, "Influence of maternal nutrition and heat stress on bovine oocyte and embryo development", International Journal of Veterinary Science and Medicine: Elsevier In Press, 2018.
  El-Rashidy, A. A., G. Waly, A. Gad, A. A. Hashem, P. Balasubramanian, S. Kaya, A. R. Boccaccini, and I. Sami, "Preparation and in vitro characterization of silver-doped bioactive glass nanoparticles fabricated using a sol-gel process and modified Stöber method", Journal of Non-Crystalline Solids, vol. 483: North-Holland, pp. 26-36, 2018.
2017 Prastowo, S., A. Amin, F. Rings, E. Held, S. D. Wondim, A. Gad, C. Neuhoff, E. Tholen, C. Looft, K. Schellander, et al., "Fateful triad of reactive oxygen species, mitochondrial dysfunction and lipid accumulation is associated with expression outline of the AMP-activated protein kinase pathway in bovine blastocysts", Reproduction, Fertility and Development, vol. 29, issue 5: pp. 890-905, 2017.
2015 Mehaisen, G. M. K., A. M. Saeed, A. Gad, A. O. Abass, M. Arafa, and A. El-Sayed, "Antioxidant Capacity of Melatonin on Preimplantation Development of Fresh and Vitrified Rabbit Embryos: Morphological and Molecular Aspects.", PloS one, vol. 10, no. 10, pp. e0139814, 2015.
  El-Rashidy, A. A., A. Gad, A. E. - H. G. Abu-Hussein, S. I. Habib, N. A. Badr, and A. A. Hashem, "Chemical and Biological Evaluation of Egyptian Nile Tilapia (Oreochromis Niloticas) Fish Scale Collagen", International Journal of Biological Macromolecules, vol. 79: Elsevier, pp. 618–626, 2015.
  Salilew-Wondim, D., E. Fournier, M. Hoelker, M. Saeed-Zidane, E. Tholen, C. Looft, C. Neuhoff, U. Besenfelder, V. Havlicek, F. Rings, A. Gad, et al., "Genome-Wide DNA Methylation Patterns of Bovine Blastocysts Developed In Vivo from Embryos Completed Different Stages of Development In Vitro", PloS one, vol. 10, no. 11: pp. e0140467, 2015.
  El-Sayed, A., G. Ashour, M. Khalifa, and A. Gad, "Vitrification assessment of buffalo (Bubalus bubalis) oocytes: morphological and molecular aspects", Egyptian J. Anim. Prod, vol. 52, pp. 1-7, 2015.
2014 Amin, A., A. Gad, D. Salilew-Wondim, S. Prastowo, E. Held, M. Hoelker, F. Rings, E. Tholen, C. Neuhoff, C. Looft, et al., "Bovine embryo survival under oxidative-stress conditions is associated with activity of the NRF2-mediated oxidative-stress-response pathway", Molecular Reproduction and Development, 81:497–513 , 2014.
2013 Gunawan, A., S. Sahadevan, C. Neuhoff, C. Große-Brinkhaus, A. Gad, L. Frieden, D. Tesfaye, E. Tholen, C. Looft, M. J. Uddin, et al., "RNA deep sequencing reveals novel candidate genes and polymorphisms in boar testis and liver tissues with divergent androstenone levels.", PloS one, vol. 8, issue 5, pp. e63259, 2013.
  Abd El Naby, W. S., T. H. Hagos, M. M. Hossain, D. Salilew-Wondim, A. Gad, F. Rings, M. U. Cinar, E. Tholen, C. Looft, K. Schellander, et al., "Expression analysis of regulatory microRNAs in bovine cumulus oocyte complex and preimplantation embryos.", Zygote, pp. 1-21, 2013.
2012 Gad, A., M. Hoelker, U. Besenfelder, V. Havlicek, U. Cinar, F. Rings, E. Held, I. Dufort, M. A. Sirard, K. Schellander, et al., "Molecular Mechanisms and Pathways Involved in Bovine Embryonic Genome Activation and Their Regulation by Alternative In Vivo and In Vitro Culture Conditions.", Biology of reproduction, vol. 87, issue 4, pp. 1-13, 2012.
  A. Gad, K. Schellander, M. Hoelker, and D. Tesfaye, "Transcriptome profile of early mammalian embryos in response to culture environment", Animal Reproduction Science, vol. 134, issue 2010: 76-83, 2012.
  A. bdoon, S., N. Ghanem, O. M. Kandil, A. Gad, K. Schellander, and D. Tesfye, "cDNA microarray analysis of gene expression in parthenotes and in vitro produced buffalo embryos.", Theriogenology, vol. 77, pp. 1240-1251, 2012.
  Forde, N., F. Carter, S. di Francesco, J. P. Mehta, M. Garcia-Herreros, A. Gad, D. Tesfaye, M. Hoelker, K. Schellander, and P. Lonergan, "Endometrial response of beef heifers on day 7 following insemination to supraphysiological concentrations of progesterone associated with superovulation.", Physiological genomics, vol. 44, issue 22, pp. 1107-15, 2012.
2011 Ghanem, N., D. Salilew-Wondim, A. Gad, D. Tesfaye, C. Phatsara, E. Tholen, C. Looft, K. Schellander, and M. Hoelker, "Bovine blastocysts with developmental competence to term share similar expression of developmentally important genes although", Reproduction, vol. 142, issue 4, pp. 551-64, 2011.
  Gad, A., U. Besenfelder, F. Rings, N. Ghanem, D. Salilew-Wondim, M. M. Hossain, D. Tesfaye, P. Lonergan, a Becker, U. Cinar, et al., "Effect of reproductive tract environment following controlled ovarian hyperstimulation treatment on embryo development and global transcriptome profile of blastocysts: implications for animal breeding and human assisted reproduction.", Human reproduction, vol. 26, issue 7, pp. 1693-707, 2011.
2007 El-Gendy, E. A., A. Y. Gad, and A. Mostageer, "Sperm-mediated gene transfer in poultry 1. The relationship with cock sperm viability", Arab Journal of Biotechnology, vol. 10, issue 1, pp. 1-12, 2007.