Al-Sayed, Eman Mohamed Kamal

em_alsayed@pharma.asu.edu.eg

Interests: Isolation and identification of different classes of natural compounds, Determination of the biological activity of the extracts and isolated compounds obtained from herbal medicines and microbial organisms employing in-vitro and in-vivo models, Structural elucidation of different classes of natural products, Standardization and quality control of herbal medicines using chemometric analysis,
Internal ID: rp11917
  • 194 Scopus Citations
  • 49 PubMed Citations

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CV Eman Alsayed 2021.pdf picture
 
Full Name
Al-Sayed, Eman Mohamed Kamal
 
 
Scopus Author ID
 
Biography
- March 2017- till current: Associate Professor and Postdoctoral Researcher, Department of Pharmacognosy, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt.
- Ph.D. Pharmacognosy, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt (August, 2011). Channel System and Joint Supervision Scheme (Ain Shams University and Department of Chemistry, Turku University, Finland (from March 2008-March 2010). This international cooperation was established from 2008-till current.
RESEARCH EXPERIENCE:

 Isolation and identification of different classes of natural compounds (saponins, sterols, terpenoids, essential oils, alkaloids, phloroglucinol derivatives, chromones, ellagitannins, gallotannins, phenolics, and flavonoids) of promising biological activity from herbal medicines and microbial organisms employing the different methods of chromatographic analysis (TLC, CC, HPLC, chromatotron, GC.. etc)

 Determination of the biological activity of the extracts and isolated compounds obtained from herbal medicines and microbial organisms employing in-vitro and in-vivo models: Gastroprotective, anti-inflammatory, hepatoprotective anti-tumor, cytotoxic, anti-lipidemic, anti-diabetic, acetylcholinesterase inhibition, anti-bacterial biofilm, antimicrobial, molluscicidal and antioxidant activities following bioactivity directed fractionation of extracts.

 Structural elucidation of different classes of natural products using different techniques (LC-PDA-ESI/MS/MS, GC/MS, UV, 1D and 2D-NMR, High resolution MS, IR, …etc).

 Analytical and preparative scale purification techniques using HPLC.

 Standardization and quality control of herbal medicines using chemometric analysis.

Results 41-60 of 60 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
412018Unearthing the chemical composition of Taxodium distichum (L.) Rich. leaf essential oil and its antimicrobial activityAl-Sayed, Eman Mohamed Kamal 
422018Analgesic and anti-inflammatory activities of epicatechin gallate from Bauhinia hookeriAl-Sayed, Eman Mohamed Kamal ; Abdel-Daim, Mohamed M
432018Influence of saponin fraction from Albizia anthelmintica on Biomphalaria alexandrina snail; the intermediate host of Schistosoma mansoni in EgyptBahgat, Dina M.; Mossalem, Hanan S.; Al-Sayed, Eman Mohamed Kamal ; Eldahshan, Omayma A.; Singab, Abdel Nasser B.; Einin, Hanaa M. Abu El
441-Jun-2017Anti-Inflammatory and Analgesic Activities of Terminalia Muelleri Benth. (Combretaceae)Fahmy, Nouran M.; Al-Sayed, Eman Mohamed Kamal ; Abdel-Daim, Mohamed M.; Singab A. 
452017Phytochemical screening and antioxidant activity of Terminalia muelleri benth. leaf extractFahmy, Nouran M; Al-Sayed, Eman Mohamed Kamal ; Singab, Abdel Nasser B
462017Extracts of Terminalia sericea enhance cell migratory activity of endothelial hybrid and fibroblast cells in vitroParkar, Hafiza; Aiyegoro, Olayinka Ayobami; Steenkamp, Paul; Steenkamp, Vanessa; Al-Sayed, Eman Mohamed Kamal 
47Dec-2016Cytotoxic Oleanane-Type Saponins from the Leaves of Albizia anthelmintica BrongnAl-Sayed, Eman Mohamed Kamal ; Eldahshan, Omayma ; Bahgat, Dina M; Singab, Abdel Nasser B
482016Hepatoprotective and antioxidant effect of ellagitannins and galloyl esters isolated from Melaleuca styphelioides on carbon tetrachloride-induced hepatotoxicity in HepG2 cellsAl-Sayed, Eman Mohamed Kamal ; Esmat, Ahmed
492016Antioxidant and Hepatoprotective Activities of Flavonoids from Bauhinia hookeriAl-Sayed, Eman Mohamed Kamal ; Tolba, Mai F; Karonen, Maarit
5015-Jan-2015Protective role of ellagitannins from Eucalyptus citriodora against ethanol-induced gastric ulcer in rats: impact on oxidative stress, inflammation and calcitonin-gene related peptideAl-Sayed, Eman Mohamed Kamal ; El-Naga, Reem 
512015Genus Terminalia: A phytochemical and biological reviewFahmy, NM; Singab, AN; Al-Sayed, Eman Mohamed Kamal 
522015Saponins from Genus Albizia: Phytochemical and Biological ReviewAN Singab; Al-Sayed, Eman Mohamed Kamal ; Eldahshan O; D Bahgat
532015Protective role of polyphenols from Bauhinia hookeri against carbon tetrachloride-induced hepato-and nephrotoxicity in miceAl-Sayed, Eman Mohamed Kamal ; Abdel-Daim, Mohamed M; Kilany, Omnia E; Karonen, Maarit; Sinkkonen, Jari
542014Protective role of Cupressuflavone from Cupressus macrocarpa against carbon tetrachloride-induced hepato-and nephrotoxicity in miceAl-Sayed, Eman Mohamed Kamal ; Abdel-Daim, Mohamed M
552014Antiprotozoal and molluscicidal activities of Pelargonium graveolensAl-Sayed, Eman Mohamed Kamal ; Hoda Abdel Hamid; Hanaa M. Abu El Eininb; Eman Ali; Zeinab Fahmy
562014Hepatoprotective and antioxidant activity of Melaleuca styphelioides on carbon tetrachloride-induced hepatotoxicity in miceAl-Sayed, Eman Mohamed Kamal ; El-Lakkany, Naglaa M; Seif el-Din, Sayed H; Sabra, Abdel-Nasser A; Hammam, Olfat A
572014Molluscicidal and antischistosomal activities of methanol extracts and isolated compounds from Eucalyptus globulus and Melaleuca styphelioidesAl-Sayed, Eman Mohamed Kamal ; Hamid, Hoda Abdel; Abu El Einin, Hanaa M
582011Phenolic constituents of Eucalyptus camaldulensis Dehnh, with potential antioxidant and cytotoxic activities.Singab, Abdel-Nasser; Ayoub, Nahla; Al-Sayed, Eman Mohamed Kamal ; Martiskainen, Olli; Sinkkonen, Jari; Pihlaja, Kalevi
592010Phenolic compounds from Eucalyptus gomphocephala with potential cytotoxic and antioxidant activitiesAl-Sayed, Eman Mohamed Kamal ; Martiskainen, Olli; Małtgorzata Bobrowska-Hägerstrand; Sinkkonen, Jari; Kid Törnquist; Pihlaja, Kalevi; Ayoub, Nahla; Singab, Abdel-Nasser
602010Chemical composition and bioactivity of Pleiogynium timorense (Anacardiaceae)Martiskainen, Olli; Sinkkonen, Jari; Pihlaja, Kalevi; Ayoub, Nahla; Singab, Abd-El Naser; El-Azizi, Mohamed; Al-Sayed, Eman Mohamed Kamal