Ashraf S A El-Sayed
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Explore the profile of Ashraf S A El-Sayed including associated specialties, affiliations and a list of published articles.
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57
Citations
586
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Recent Articles
1.
El-Sayed A, Shindia A, El-Badry W, Mostafa A, A Al-Ghanayem A, Rady A
Curr Microbiol
. 2025 Feb;
82(3):119.
PMID: 39909895
Cholesterol oxidase (COX) is a key enzyme in diagnostic kits of cardiovascular diseases via oxidation of cholesterol producing smart enantiomerically compounds; however, the enzyme catalytic stability is the challenge. So,...
2.
Zakaria N, El-Sayed A, Ali M
Nat Prod Bioprospect
. 2025 Jan;
15(1):1.
PMID: 39747712
The integration of phytochemistry into forensic science has emerged as a groundbreaking frontier, providing unprecedented insights into nature's secrets through the precise application of phytochemical fingerprinting of phytotoxins as a...
3.
El-Sayed A, Fathy N, Labib M, El-Baz A, El-Sheikh A, Moustafa A
Sci Rep
. 2024 Nov;
14(1):28340.
PMID: 39550385
Nosemosis is one of the most devastating diseases of Apis mellifera (Honey bees) caused by the single-celled spore-forming fungi Nosema apis, N. ceranae and N. neumanii, causing a severe loss...
4.
El-Demerdash M, El-Sayed A, Teleb S, Sadek A, Elsehely H
BMC Plant Biol
. 2024 Nov;
24(1):1067.
PMID: 39538137
The genus Ficus of the family Moraceae, is one of the largest genera of angiosperms, with diverse pharmaceutical applications and biological activities. The traditional approaches based on the morphological traits...
5.
El-Sayed A, Shindia A, Emam E, Labib M, El-Deen E, Seadawy M, et al.
Sci Rep
. 2024 Nov;
14(1):27715.
PMID: 39532921
Aspergillus flavipes L-methionine γ-lyase (MGL) has been authenticated as a powerful anticancer agent towards various solid tumors, however, the catalytic efficiency and stability of this enzyme remains the main challenge...
6.
El-Sharkawy R, El-Hadary A, Essawy H, El-Sayed A
Sci Rep
. 2024 Aug;
14(1):20131.
PMID: 39209920
Tyrosinase is a binuclear copper-containing enzyme that catalyzes the conversation of monophenols to diphenols via o-hydroxylation and then the oxidation of o-diphenols to o-quinones which is profoundly linked to eukaryotic...
7.
Refaat S, Fikry E, Tawfeek N, El-Sayed A, El-Domiaty M, El-Shafae A
Microb Cell Fact
. 2024 Aug;
23(1):229.
PMID: 39152399
Epothilones are one of the common prescribed anticancer drugs for solid tumors, for their exceptional binding affinity with β-tubulin microtubule, stabilizing their disassembly, causing an ultimate arrest to the cellular...
8.
El-Hady N, ElSayed A, Wadan K, El-Saadany S, El-Sayed A
Microb Cell Fact
. 2024 Jul;
23(1):214.
PMID: 39060918
Suppression of fungal camptothecin (CPT) biosynthesis with the preservation and successive subculturing is the challenge that impedes fungi from the industrial application, so, screening for a novel fungal isolate with...
9.
Gwad M, El-Sayed A, Abdel-Fattah G, Abdelmoteleb M, Abdel-Fattah G
BMC Plant Biol
. 2024 May;
24(1):394.
PMID: 38741071
Wheat is one of the essential crops for the human and animal nutrition, however, contamination with aflatoxigenic fungi, due to the improper storage conditions and high humidity, was the main...
10.
Gamal A, Fikry E, Tawfeek N, El-Shafae A, El-Sayed A, El-Domiaty M
Microb Cell Fact
. 2024 Mar;
23(1):78.
PMID: 38475853
The biosynthetic potency of Taxol by fungi raises their prospective to be a platform for commercial production of Taxol, nevertheless, the attenuation of its productivity with the fungal storage, is...