{"id":"https://openalex.org/A5111909463","orcid":"https://orcid.org/0000-0002-6134-8380","observed_orcids":["https://orcid.org/0000-0002-6134-8380"],"display_name":"Mortada Mohamed El-Sayed","raw_author_names":["El-Sayed M.","M M El-Sayed","M. M. El-Sayed","M.M. El-Sayed","Mortada El-Sayed","Mortada M El-Sayed","Mortada M. El-Sayed","Mortada Mohamed El-Sayed"],"full_name":"Mortada Mohamed El-Sayed","works_count":50,"cited_by_count":629,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":15,"i10_index":17},"ids":{"openalex":"https://openalex.org/A5111909463","orcid":"https://orcid.org/0000-0002-6134-8380","observed_orcids":["https://orcid.org/0000-0002-6134-8380"]},"affiliations":[{"institution":{"id":"https://openalex.org/I107720978","ror":"https://ror.org/00cb9w016","display_name":"Ain Shams University","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I92039331","ror":"https://ror.org/04d4dr544","display_name":"Theodor Bilharz Research Institute","country_code":"EG","type":"facility","lineage":["https://openalex.org/I92039331"]},"years":[2023,2022,2021,2020,2018,2017,2016,2015,2014,2011,2010,2008,2006,2005,2004,2001,1999,1998,1997,1995,1993,1991]}],"last_known_institutions":[{"id":"https://openalex.org/I92039331","ror":"https://ror.org/04d4dr544","display_name":"Theodor Bilharz Research Institute","country_code":"EG","type":"facility","lineage":["https://openalex.org/I92039331"]}],"topics":[{"id":"https://openalex.org/T14521","display_name":"Medicinal Plant Research","count":21,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11613","display_name":"Phytochemistry and Biological Activities","count":14,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12215","display_name":"Phytochemical Studies and Bioactivities","count":14,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10695","display_name":"Parasites and Host Interactions","count":11,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11065","display_name":"Insect Pest Control Strategies","count":10,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13422","display_name":"Phytochemistry and biological activities of Ficus species","value":0.000225,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13185","display_name":"Phytochemistry and Bioactive Compounds","value":0.0001365,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12215","display_name":"Phytochemical Studies and Bioactivities","value":0.0001044,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13719","display_name":"Phytochemistry and Bioactivity Studies","value":0.0001029,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11385","display_name":"Natural product bioactivities and synthesis","value":0.0001017,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.8673641681671143},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8463809490203857},{"id":"556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","score":0.7755925059318542},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.5779551267623901},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.32795727252960205}],"counts_by_year":[{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2014,"works_count":4,"oa_works_count":2,"cited_by_count":11},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":19},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":29},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":33},{"year":2018,"works_count":4,"oa_works_count":2,"cited_by_count":36},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":54},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":66},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":65},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":63},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":65},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":29}],"display_name_alternatives":["El-Sayed M.","M M El-Sayed","M. M. El-Sayed","M.M. El-Sayed","Mortada El-Sayed","Mortada M El-Sayed","Mortada M. El-Sayed","Mortada Mohamed El-Sayed"],"block_key":"m el-sayed","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111909463","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111909463","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}