Search Results - "El-Sayed ASA"

Endophytic Aspergillus glaucus as a novel epothilone B producer: Antiproliferative activity and in silico analysis.

Authors: El-Sayed ASA Refaat S El-Sayed MA et al.

Source: Applied microbiology and biotechnology [Appl Microbiol Biotechnol] 2026 Jul 10; Vol. 110 (1). Date of Electronic Publication: 2026 Jul 10.

Publication Type: Journal Article

Journal Info: Publisher: Springer International Country of Publication: Germany NLM ID: 8406612 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-0614 (Electronic) Linking ISSN: 01757598 NLM ISO Abbreviation: Appl Microbiol Biotechnol Subsets: MEDLINE

First report on Fusarium oxysporum, an endophyte of Polygala sinaicum: isolation and identification of biologically active natural metabolites.

Authors: Amr EH Sorour NM El-Sayed ASA et al.

Source: International microbiology : the official journal of the Spanish Society for Microbiology [Int Microbiol] 2025 Dec; Vol. 28 (8), pp. 2343-2358. Date of Electronic Publication: 2025 Jul 14.

Publication Type: Journal Article

Journal Info: Publisher: Springer Nature Country of Publication: Switzerland NLM ID: 9816585 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1618-1905 (Electronic) Linking ISSN: 11396709 NLM ISO Abbreviation: Int Microbiol Subsets: MEDLINE

Bioprocessing of monomethyl ether from Alternaria alternata, a multi-target antiproliferative compound as emphasized by in silico analysis.

Authors: Alsaid SR Gwad MMA Abdel-Fattah G et al.

Source: Scientific reports [Sci Rep] 2026 Jul 09; Vol. 16 (1). Date of Electronic Publication: 2026 Jul 09.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

Bioprocessing and characterization of thermostable phytase from Aspergillus terreus, an endophyte of Catharanthus roseus, with a potential activity to hydrolyze phytic acid in wheat bran.

Authors: Yassin MA Mohsen EH George NM et al.

Source: BMC biotechnology [BMC Biotechnol] 2025 Jul 08; Vol. 25 (1), pp. 68. Date of Electronic Publication: 2025 Jul 08.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101088663 Publication Model: Electronic Cited Medium: Internet ISSN: 1472-6750 (Electronic) Linking ISSN: 14726750 NLM ISO Abbreviation: BMC Biotechnol Subsets: MEDLINE

Epothilone B from Aspergillus fumigatus with a strong antiproliferative and anti-tubulin polymerizing activities; apoptosis, and cell cycle analyses.

Authors: El-Sayed ASA Aziz SW Moustafa AH et al.

Source: BMC microbiology [BMC Microbiol] 2025 Jun 26; Vol. 25 (1), pp. 367. Date of Electronic Publication: 2025 Jun 26.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100966981 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2180 (Electronic) Linking ISSN: 14712180 NLM ISO Abbreviation: BMC Microbiol Subsets: MEDLINE

Characterization of Alternaria alternata alternariol monomethyl ether with a potential antiproliferative activity by topoisomerases inhibition; molecular docking and dynamic simulations.

Authors: El-Sayed ASA Aboelez MO Ezelarab HAA et al.

Source: Scientific reports [Sci Rep] 2026 May 18; Vol. 16 (1). Date of Electronic Publication: 2026 May 18.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

Synthesis, characterization, and anticancer potency of sulfadiazine salicylaldehyde-based Schiff bases.

Authors: Nasr E Moustafa AH El-Sayed ASA et al.

Source: Scientific reports [Sci Rep] 2026 May 13; Vol. 16 (1). Date of Electronic Publication: 2026 May 13.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

Aspergillus flavus glutathione transferase as a potential approach for synthesis of epothilone-glutathione conjugates with enhanced anticancer activity for the drug-resistant cells: characterization and molecular docking analysis.

Authors: El-Sayed ASA Shindia AA Ammar H et al.

Source: BMC microbiology [BMC Microbiol] 2026 Apr 28; Vol. 26 (1). Date of Electronic Publication: 2026 Apr 28.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100966981 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2180 (Electronic) Linking ISSN: 14712180 NLM ISO Abbreviation: BMC Microbiol Subsets: MEDLINE

Purification and Immobilization of Burkholderia gladioli Cholesterol Oxidase on Calcium Alginate, with Robust Catalytic Stability for Cholesterol Oxidation In Vitro.

Authors: El-Sayed ASA Shindia AA El-Badry WM et al.

Source: Current microbiology [Curr Microbiol] 2025 Feb 05; Vol. 82 (3), pp. 119. Date of Electronic Publication: 2025 Feb 05.

Publication Type: Journal Article

Journal Info: Publisher: Springer International Country of Publication: United States NLM ID: 7808448 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-0991 (Electronic) Linking ISSN: 03438651 NLM ISO Abbreviation: Curr Microbiol Subsets: MEDLINE

Retraction Note: Restoring the Taxol biosynthetic machinery of Aspergillus terreus by Podocarpus gracilior Pilger microbiome, with retrieving the ribosome biogenesis proteins of WD40 superfamily.

Authors: El-Sayed ASA Mohamed NZ Safan S et al.

Source: Scientific reports [Sci Rep] 2026 Jan 13; Vol. 16 (1), pp. 1752. Date of Electronic Publication: 2026 Jan 13.

Publication Type: Journal Article; Retraction Notice

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE; In Process

Cladosporium cladosporioides, endophyte of Strelitzia nicolai, as a new producer of Alternariol monomethyl ether with a potential cytotoxic activity.

Authors: Farag NM El-Sayed ASA Fikry E et al.

Source: Scientific reports [Sci Rep] 2026 Jan 12; Vol. 16 (1), pp. 1633. Date of Electronic Publication: 2026 Jan 12.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

Pyrene morphology and molecular identification of some garden ornamental palms of the family Arecaceae based on the plastid rbcL gene in Egypt morphological and molecular identification of ornamental palms (Arecaceae) in Egypt based on pyrene traits and rbcL gene sequence.

Authors: El-Demerdash MM El-Sayed ASA Yassin MA et al.

Source: BMC plant biology [BMC Plant Biol] 2025 Dec 19; Vol. 25 (1), pp. 1715. Date of Electronic Publication: 2025 Dec 19.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100967807 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2229 (Electronic) Linking ISSN: 14712229 NLM ISO Abbreviation: BMC Plant Biol Subsets: MEDLINE

DNA barcoding, micromorphology and metabolic traits of selected Ficus L. (Moraceae) species from Egypt.

Authors: El-Demerdash MM El-Sayed ASA Teleb SS et al.

Source: BMC plant biology [BMC Plant Biol] 2024 Nov 13; Vol. 24 (1), pp. 1067. Date of Electronic Publication: 2024 Nov 13.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100967807 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2229 (Electronic) Linking ISSN: 14712229 NLM ISO Abbreviation: BMC Plant Biol Subsets: MEDLINE

Amesia nigricolor, a novel endophyte of Encephalartos bubalinus, exhibiting a robust taxol biosynthetic stability: chemical characterization and biological activities.

Authors: Gamal A El-Sayed ASA Fikry E et al.

Source: Microbial cell factories [Microb Cell Fact] 2025 Sep 03; Vol. 24 (1), pp. 200. Date of Electronic Publication: 2025 Sep 03.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101139812 Publication Model: Electronic Cited Medium: Internet ISSN: 1475-2859 (Electronic) Linking ISSN: 14752859 NLM ISO Abbreviation: Microb Cell Fact Subsets: MEDLINE

Potential fungicidal and antiaflatoxigenic effects of cinnamon essential oils on Aspergillus flavus inhabiting the stored wheat grains.

Authors: Gwad MMA El-Sayed ASA Abdel-Fattah GM et al.

Source: BMC plant biology [BMC Plant Biol] 2024 May 13; Vol. 24 (1), pp. 394. Date of Electronic Publication: 2024 May 13.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100967807 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2229 (Electronic) Linking ISSN: 14712229 NLM ISO Abbreviation: BMC Plant Biol Subsets: MEDLINE

Bioprocessing of Epothilone B from Aspergillus fumigatus under solid state fermentation: Antiproliferative activity, tubulin polymerization and cell cycle analysis.

Authors: El-Sayed ASA Shindia A Ammar H et al.

Source: BMC microbiology [BMC Microbiol] 2024 Jan 30; Vol. 24 (1), pp. 43. Date of Electronic Publication: 2024 Jan 30.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100966981 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2180 (Electronic) Linking ISSN: 14712180 NLM ISO Abbreviation: BMC Microbiol Subsets: MEDLINE

Biochemical Characterization of Thermostable Acrylamide Amidohydrolase from Aspergillus fumigatus with Potential Activity for Acrylamide Degradation in Various Food Products.

Authors: El-Sayed ASA Elghamry HN Yassin MA

Source: Current microbiology [Curr Microbiol] 2023 Dec 05; Vol. 81 (1), pp. 30. Date of Electronic Publication: 2023 Dec 05.

Publication Type: Journal Article

Journal Info: Publisher: Springer International Country of Publication: United States NLM ID: 7808448 Publication Model: Electronic Cited Medium: Internet ISSN: 1432-0991 (Electronic) Linking ISSN: 03438651 NLM ISO Abbreviation: Curr Microbiol Subsets: MEDLINE

One step synthesis of Ag nanoparticles incorporated PVA nanocomposite via plasma reduction route.

Authors: Farag OF El-Sayed ASA Abdel-Fattah EM

Source: Scientific reports [Sci Rep] 2025 Jun 20; Vol. 15 (1), pp. 20103. Date of Electronic Publication: 2025 Jun 20.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE; PubMed not MEDLINE

Aspergillus terreus camptothecin-sodium alginate/titanium dioxide nanoparticles as a novel nanocomposite with enhanced compatibility and anticancer efficiency in vivo.

Authors: Kelany NA El-Sayed ASA Ibrahim MA

Source: BMC biotechnology [BMC Biotechnol] 2023 Apr 01; Vol. 23 (1), pp. 9. Date of Electronic Publication: 2023 Apr 01.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101088663 Publication Model: Electronic Cited Medium: Internet ISSN: 1472-6750 (Electronic) Linking ISSN: 14726750 NLM ISO Abbreviation: BMC Biotechnol Subsets: MEDLINE

Aspergillus Niger thermostable Cytosine deaminase-dextran conjugates with enhanced structure stability, proteolytic resistance, and Antiproliferative activity.

Authors: El-Sayed ASA Rady AM Mohamed HT et al.

Source: BMC microbiology [BMC Microbiol] 2023 Jan 10; Vol. 23 (1), pp. 9. Date of Electronic Publication: 2023 Jan 10.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100966981 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2180 (Electronic) Linking ISSN: 14712180 NLM ISO Abbreviation: BMC Microbiol Subsets: MEDLINE