Dr. Entesar El-Sayed Hassan Mohammed is an Assistant Professor in the Genetics and Cytology Department at the National Research Centre, Egypt. With a specialization in cytogenetics, she has dedicated her career to exploring the genotoxic impacts of environmental and industrial chemicals and evaluating the protective effects of natural and synthetic agents. Her academic path has been marked by excellence, beginning with a B.Sc. in Genetics from Al-Azhar University and culminating in a Ph.D. from Ain Shams University. She is a recognized contributor to numerous national and international conferences, and her work has been published in respected journals such as Mutation Research and Cytologia. Dr. Hassan is also an active member of several scientific organizations, including the Arab Society for Medical Research. Her ongoing projects reflect a commitment to environmental safety, genetic health, and public well-being. Her dedication makes her a strong contender for the Best Researcher Award.

• Organic Chemistry Synthesis
• Organic Synthesis
• Synthesis
• Heterocyclic Chemistry
• Heterocyclic Compounds Synthesis
• Medicinal and Pharmaceutical Chemistry
• Chemical Synthesis
• Organic Chemistry
• Synthetic Organic Chemistry
• Organometallics

• Fahmy M.A.,Abdel-Kawy S., Hassan E.E.The protective role of thiola against the genotoxic effect of potassium dichromate in mice in vivo.Cytologia, 66: 45-53 (2001).
• Fahmy M.A., Shoman H.M., Hassan E.E. The protective role of thiola and soybean seeds against the genotoxicity induced by potassium dichromate in mice. Mutation Research,517:1-2 (2002).
• Hassan N.H.A., Fahmy M.A., FarghalyA.A..Hassan E. E. Antimutagenic effect of selenium and vitamins against the genotoxicity induced by cobalt chloride in mice. Cytologia, 71(3): 213-222 (2006).
• Fahmy M.A., Hassan N.H.A., FarghalyA.A.,Hassan E.E. Studies on the genotoxic effect of beryllium chloride and the possible protective role of selenium /vitamins A,C and E . Mutation Research, 652:103-11 (2008).
• Souria M. Donya andEntessar E. Hassan(2007) ClastogenicEffects of the FasciolicidesClosantel and Nitroxynil on Mice Somatic and Germ Cells. Cytologia 72(1): 29–36.
• Maha A. Fahmy, Ayman A. Farghaly, Entesar E. Hassan,Emad M. Hassan, Negm S. Abdel-Samie, Enas M. Abdel-Ghany, Enayat A. Omara(2019)Fennel (Foeniculumvulgare) essential oil ameliorates DNA and histopathological damage induced by cyclophosphamide in mice. Bioscience Research 16(1):320-336.
• Fawzia A. Aly, Ayman A. Farghaly, Asmaa S. Salman, Emad M. Hassan, Entesar E. Hassan,Enayat A. Omara and Adel B. Salama(2019) Protective Effect of RosmarinusofficinalisEssential Oil Against Genotoxic and Histopathological Alterations Induced by Paracetamol. International Journal of Pharmacology,15:686-695 .
• Rania, H. Abd-Algawad, Enas, A. Abba, Rehab, E. Mowafy and Entesar E. Hassan(2019) Experimental comparative investigations in broilers infected with Mycoplasma gallisepticum treated with nano zinc oxide and those treated with nano doxycycline. Animal Health Research Journal, Vol.7 , No.4, pp.742-758.
• Maha A. Fahmy, Howaida I. Abd-Alla, Entesar E. Hassan, Zeinab M. Hassan, Heba-tollah M. Sweelam(2020)Genotoxicity and sperm defects induced by 5-FU in male mice and the possible protective role of Pentaslanceolata-iridoids. Mutation Research - Genetic Toxicology and Environmental Mutagenesis 850–851, 503145.
• Nabil, Marian, Entesar E. Hassan, Neven S. Ghaly, Fawzia A. Aly, Farouk R. Melek, Zeinab M. Hassan, Maha A. Fahmy, and Ayman A. Farghaly. "Albiziachinensis bark extract ameliorates the genotoxic effect of cyclophosphamide." Bulletin of the National Research Centre 44, no. 1 (2020): 1-8.
• Maha A. Fahmy, Fawzia A. Aly , Emad M. Hassan, Ayman A. Farghaly, Entesar E. Hassan, Negm S. Abdel-Samie.Cymbopogoncitratusessential oil alleviates the genotoxicity and oxidative stress of carbon tetrachloride in mice. Comunicata Scientiae https://doi.org/10.14295/CS.v11.3219 , 07 April 2020.
• Maha A. Fahmy, Entesar E. Hassan,Noha E. Ibrahim,Emad M. Hassan, Zeinab M. Hassan, Enayat A. Omara. Protective role of Ficuscaricaextract against hepato-testicular side effects and genotoxicity induced by cisplatin.Pharmacognosy Journal, Vol 12, Issue 3, May-June, 2020.
• Mohafrash, Samia MM, Entesar E. Hassan, Nahla H. El-Shaer, and Abdel-Tawab H. Mossa."Detoxification gene expression, genotoxicity, and hepatorenal damage induced by subacute exposure to the new pyrethroid, imiprothrin, in rats. Environmental Science and Pollution Research (2021): 1-17.
• Hamed, Manal A., Asmaa F. AboulNaser, Mona E. Aboutabl, AbeerF. Osman, Entesar ES Hassan, Wessam M. Aziz, Wagdy KB Khalil, Ayman A. Farghaly, and Ali M. El-Hagrassi. "Bioactive compounds and therapeutic role of Brassica oleracea L. seeds in rheumatoid arthritis rats via regulating inflammatory signalling pathways and antagonizing interleukin-1 receptor action." Biomarkers 26, no. 8 (2021): 788-807.
• Fahmy, Maha A., Ayman A. Farghaly, Entesar E. Hassan, Emad M. Hassan, Zeinab M. Hassan, Khaled Mahmoud, and Enayat A. Omara. "Evaluation of the Anti-Cancer/Anti-Mutagenic Efficiency of Lavandulaofficinalis Essential Oil." Asian Pacific Journal of Cancer Prevention 23, no. 4 (2022): 1215-1222.
• Hamed, Manal A., Asmaa F. AboulNaser, Amal M. El-Feky, Marwa M. Elbatanony, Sylvia E. Shaker, Dalia B. Fayed, Entesar ES Hassan, Sanaa A. Ali, Wagdy KB Khalil, and Mona E. Aboutabl. "Phytoconstituents of Red Grape Seeds Extract as Inflammatory Modulator in Adjuvant Arthritic Rats: Role of IL-1 and its Receptor Blocking." Journal of Biologically Active Products from Nature 12, no. 3 (2022): 254-275.
• Fahmy, Maha A., Ayman A. Farghaly, Entesar E. Hassan, Zeinab M. Hassan, and Howaida I. Abd-Alla. "Protective role of Codiaeumvariegatum against genotoxicity induced by carmustine in somatic and germ cells of male mice." Molecular Biology Reports 49, no. 10 (2022): 9543-9553.
• Fahmy, M. A., Entesar E. Hassan,Ayman A. Farghaly, and Zeinab M. Hassan. "Genotoxicity, DNA damage and sperm defects induced by vinblastine." Molecular Biology Reports (2022): Nov 171-10.
• Fahmy, MahaAly, Ayman Ali Farghaly, Emad Mohamed Hassan, Entesar El-Sayed Hassan,Zeinab Mohamed Hassan, and Khaled Mahmoud Mahmoud. "Essential oil from Pelargonium graveolens shows anticancer activity and ameliorates the DNA damage and genotoxicity of doxorubicin in mice." Egyptian Journal of Chemistry 66, no. 2 (2023): 543-552.
• Mahmoud, Ahlam, Doaa S. Foda, Asmaa K. Al-Mokaddem, Entesar El-Sayed Hassan,Ayman A. Farghaly, andHeba-tollah M. Sweelam. "Highlights on The AntimutagenecityImpact of E. schimperiana and E. balsamifera with Respect to Their Toxicity" Egyptian Journal of Chemistry 66, no. 13 (2023): 1141-1153.
• AboulNaser, Asmaa F., Yomna R. Ahmed, Mona A. Mohammed, Mohamed Aboelmagd, Mona E. Aboutabl, Entesar E. Hassan, Wagdy KB Khalil, and Manal A. Hamed. "Inflammatory mediators, oxidative stress and genetic disturbance in rheumatoid arthritis rats supported by alfalfa seeds metabolomic constituents via blocking interleukin‐1receptor." Chemistry & Biodiversity (2024): e202301653.
• Nasr M. Abdelmaksoud, Ahmed M. El-Bakry, Entesar E. Hassan, Mohamed S.Hasanin, Osama M. Darwesh. "Assessment of bio-efficacy and genotoxicity of commercial insecticides and their nanoemulsion counterparts against cotton leafworm, Spodopteralittoralis"Egyptian Journal of Chemistry 67, No. 10 pp. 441 - 456 (2024).
• Mohammed, Hagar E., Aziza A. El-Nekeety, Hanan M. Rashwan, Sekena H. Abdel-Aziem, Nabila S. Hassan, Entesar E. Hassan, and Mosaad A. Abdel-Wahhab. "Screening of bioactive components in Ferula assafo dried oleo-gum resin and assessment of its protective function against cadmium-induced oxidative damage, genotoxicity, and cytotoxicity in rats." Toxicology Reports 14 (2025): 101853.
• Diab, Kawthar A., Maha A. Fahmy, Entessar E. Hassan, Ahmed M. Nagy, Ayman A. Farghaly, Emad M. Hassan, and Enayat A. Omara. "Safety evaluation of ethanolic extract from aerial flowering part of spiny globe thistle (Echinopsspinosus) in mice: Phytochemical screening and genotoxicity." Mutation Research-Genetic Toxicology and Environmental Mutagenesis (2025): 503854.

No content available to display!!!

• https://orcid.org/0000-0001-7999-4797
• https://www.scopus.com/authid/detail.uri?authorId=26662294500