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Activities

Employment (3)

King Saud University: Riyadh, Riyadh Province, SA

2010-02 to present | Professor (College of Pharmacy, Pharmacognosy)
Employment
Source: Self-asserted source
Atallah F. Ahmed

Mansoura University Faculty of Pharmacy: Mansoura, EG

2008-02 to present | Professor (Pharmacognosy)
Employment
Source: Self-asserted source
Atallah F. Ahmed

National Sun Yat-sen University: Kaohsiung, TW

2001-01-18 to 2006-07-31 | Marine Natural Products (Marine Resources and Biotechnology)
Employment
Source: Self-asserted source
Atallah F. Ahmed

Education and qualifications (3)

Okayama Daigaku: Okayama, JP

PhD (Pharmacognosy and Natural Products Chemsitry)
Education
Source: Self-asserted source
Atallah F. Ahmed

Mnasoura University: Mansoura, DK, EG

MSc (Pharmacognosy)
Education
Source: Self-asserted source
Atallah F. Ahmed

Mansoura University: Mansoura, DK, EG

BPharm (Pharmaceutical Sciences)
Education
Source: Self-asserted source
Atallah F. Ahmed

Funding (3)

Bioactive Natural Products II

2019-02 to present | Grant
king suad university (Riyadh, SA)
GRANT_NUMBER:

ٌRG-1440-127

Source: Self-asserted source
Atallah F. Ahmed

ISPP

2018-04 to 2019-03 | Contract
King Saud University (Riyadh, SA)
GRANT_NUMBER:

ISPP-116

Source: Self-asserted source
Atallah F. Ahmed

Bioactive Natural Products I

2014 to 2016 | Grant
KSU (Riaydh, KSU, SA)
GRANT_NUMBER:

RGP-VPP272

Source: Self-asserted source
Atallah F. Ahmed

Works (50 of 110)

Items per page:
Page 1 of 3

Paraflexinols A−G, rare flexibilane-based diterpenoids from the soft coral Paralemnalia thyrsoides

Tetrahedron
2023-08 | Journal article
Contributors: Ho-Cheng Huang; Atallah F. Ahmed; Chang-Feng Dai; Jyh-Horng Sheu
Source: check_circle
Crossref

The Invasive Anemone Condylactis sp. of the Coral Reef as a Source of Sulfur- and Nitrogen-Containing Metabolites and Cytotoxic 5,8-Epidioxy Steroids

Metabolites
2023-03-07 | Journal article
Contributors: Atallah F. Ahmed; Chang-Feng Dai; Yao-Haur Kuo; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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New 3,4-seco-3,19-Dinor- and Spongian-Based Diterpenoid Lactones from the Marine Sponge Spongia sp.

International Journal of Molecular Sciences
2023-01-08 | Journal article
Contributors: Chi-Jen Tai; Chih-Hua Chao; Atallah F. Ahmed; Chia-Hung Yen; Tsong-Long Hwang; Fang-Rong Chang; Yusheng M. Huang; Jyh-Horng Sheu
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Crossref
grade
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Spongenolactones A–C, Bioactive 5,5,6,6,5-Pentacyclic Spongian Diterpenes from the Red Sea Sponge Spongia sp.

Marine Drugs
2022-08-01 | Journal article
Contributors: Chi-Jen Tai; Atallah F. Ahmed; Chih-Hua Chao; Chia-Hung Yen; Tsong-Long Hwang; Fang-Rong Chang; Yusheng M. Huang; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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The Chemically Highly Diversified Metabolites from the Red Sea Marine Sponge Spongia sp.

Marine Drugs
2022-03-30 | Journal article
Contributors: Chi-Jen Tai; Atallah F. Ahmed; Chih-Hua Chao; Chia-Hung Yen; Tsong-Long Hwang; Fang-Rong Chang; Yusheng M. Huang; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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A Major Diplotaxis harra-Derived Bioflavonoid Glycoside as a Protective Agent against Chemically Induced Neurotoxicity and Parkinson’s Models; In Silico Target Prediction; and Biphasic HPTLC-Based Quantification

Plants
2022-02-27 | Journal article
Contributors: Atallah F. Ahmed; Zhi-Hong Wen; Ahmed H. Bakheit; Omer A. Basudan; Hazem A. Ghabbour; Abdullah Al-Ahmari; Chien-Wei Feng
Source: check_circle
Crossref
grade
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Asporychalasin, a bioactive cytochalasan with an unprecedented 6/6/11 skeleton from the Red Sea sediment Aspergillus oryzae

Phytochemistry
2021-12 | Journal article
Contributors: Raha Orfali; Shagufta Perveen; Muhammad F. Khan; Atallah F. Ahmed; Sobia Tabassum; Paolo Luciano; Giuseppina Chianese; Orazio Taglialatela-Scafati
Source: check_circle
Crossref
grade
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Antiproliferative Illudalane Sesquiterpenes from the Marine Sediment Ascomycete Aspergillus oryzae

Marine Drugs
2021-06-10 | Journal article
Contributors: Raha Orfali; Shagufta Perveen; Muhammad Farooq Khan; Atallah F. Ahmed; Mohammad A. Wadaan; Areej Mohammad Al-Taweel; Ali S. Alqahtani; Fahd A. Nasr; Sobia Tabassum; Paolo Luciano et al.
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Polyoxygenated Klysimplexane- and Eunicellin-Based Diterpenoids from the Gorgonian Briareum violaceum

Molecules
2021-05-28 | Journal article
Contributors: Atallah F. Ahmed; Yang Cheng; Chang-Feng Dai; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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An Anti-Inflammatory 2,4-Cyclized-3,4-Secospongian Diterpenoid and Furanoterpene-Related Metabolites of a Marine Sponge Spongia sp. from the Red Sea

Marine Drugs
2021-01-16 | Journal article
Contributors: Chi-Jen Tai; Chiung-Yao Huang; Atallah F. Ahmed; Raha S. Orfali; Walied M. Alarif; Yusheng M. Huang; Yi-Hsuan Wang; Tsong-Long Hwang; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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Antioxidant and hepatorenal protective effects of bee pollen fractions against propionic acid-induced autistic feature in rats

Food Science & Nutrition
2020 | Journal article
Contributors: Al-Salem, Huda S.; Al-Yousef, Hanan M.; Ashour, Abdelkader E.; Ahmed, Atallah F.; Amina, Musarat; Issa, Iman S.; Bhat, Ramesa Shafi
Source: check_circle
Web of Science Researcher Profile Sync

Discovery of New Anti-Inflammatory Cembranoids from a Formosan Soft Coral Sarcophyton cherbonnieri

Marine Drugs
2020 | Journal article
Contributors: Peng, Chia-Chi; Huang, Chiung-Yao; Ahmed, Atallah F.; Hwang, Tsong-Long; Sheu, Jyh-Horng
Source: check_circle
Web of Science Researcher Profile Sync

Penipyranicins A-C: Antibacterial Methylpyran Polyketides from a Hydrothermal Spring Sediment Penicillium sp

Journal of Natural Products
2020 | Journal article
Contributors: Orfali, Raha; Perveen, Shagufta; Al-Taweel, Areej; Ahmed, Atallah F.; Majrashi, Najwa; Alluhay, Khulud; Khan, Afsar; Luciano, Paolo; Taglialatela-Scafati, Orazio
Source: check_circle
Web of Science Researcher Profile Sync

Anti-Inflammatory Cembranoids from a Formosa Soft Coral Sarcophyton cherbonnieri

Marine Drugs
2020-11-19 | Journal article
Contributors: Chia-Chi Peng; Chiung-Yao Huang; Atallah F. Ahmed; Tsong-Long Hwang; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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Biochemical and Molecular Investigation of In Vitro Antioxidant and Anticancer Activity Spectrum of Crude Extracts of Willow Leaves Salix safsaf

Plants
2020-09-30 | Journal article
Contributors: Mourad A. M. Aboul-Soud; Abdelkader E. Ashour; Jonathan K. Challis; Atallah F. Ahmed; Ashok Kumar; Amr Nassrallah; Tariq A. Alahmari; Quaiser Saquib; Maqsood A. Siddiqui; Yazeed Al-Sheikh et al.
Source: check_circle
Crossref
grade
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Isolation of Lobane and Prenyleudesmane Diterpenoids from the Soft Coral Lobophytum varium

Marine Drugs
2020-04-22 | Journal article
Contributors: Chuan-Hsiang Chang; Atallah F. Ahmed; Tian-Sheng Yang; You-Cheng Lin; Chiung-Yao Huang; Tsong-Long Hwang; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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Briarenones A-C, New Briarellin Diterpenoids from the Gorgonian Briareum violaceum

Marine Drugs
2019 | Journal article
Contributors: Cheng, Yang; Ahmed, Atallah F.; Orfali, Raha S.; Dai, Chang-Feng; Sheu, Jyh-Horng
Source: check_circle
Web of Science Researcher Profile Sync
grade
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Withanolides and 26-hydroxylated derivatives with anti-inflammatory property from solanum capsicoide

Bulletin of the Chemical Society of Japan
2019 | Journal article
EID:

2-s2.0-85061819193

Contributors: Lin, Y.-C.; Chao, C.-H.; Ahmed, A.F.; Chen, Y.-Y.; Hwang, T.-L.; Liu, H.-Y.; Sheu, J.-H.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Bioactive Capnosanes and Cembranes from the Soft Coral Klyxum flaccidum

Marine Drugs
2019-08-07 | Journal article
Contributors: Wan-Ru Tseng; Atallah F. Ahmed; Chiung-Yao Huang; Yi-Ying Tsai; Chi-Jen Tai; Raha S. Orfali; Tsong-Long Hwang; Yi-Hsuan Wang; Chang-Feng Dai; Jyh-Horng Sheu
Source: check_circle
Crossref
grade
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Evaluation of Antimycobacterial Activity of Higenamine Using Galleria mellonella as an In Vivo Infection Model

Natural Products and Bioprospecting
2018 | Journal article
Source: Self-asserted source
Atallah F. Ahmed
grade
Preferred source (of 5)‎

New Cembranoids and a Biscembranoid Peroxide from the Soft Coral <em>Sarcophyton cherbonnieri</em>

Marine Drugs
2018-08 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

The Phytochemical and Biological Investigation of <i>Jatropha pelargoniifolia</i> Root Native to the Kingdom of Saudi Arabia

Molecules
2018-07 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

Isolation and Structure Elucidation of Cembranoids from a Dongsha Atoll Soft Coral <i>Sarcophyton stellatum</i>

Marine Drugs
2018-06 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

Anti-Inflammatory Polyoxygenated Steroids from the Soft Coral Lobophytum michaelae

Marine Drugs
2018-03-13 | Journal article
Source: Self-asserted source
Atallah F. Ahmed
grade
Preferred source (of 4)‎

A hepatonephro-protective phenolic-rich extract from red onion (Allium cepa L.) peels

Pakistan Journal of Pharmaceutical Sciences
2017 | Journal article
Contributors: Ahmed, Atallah F.; Al-Yousef, Hanan M.; Al-Qahtani, Jawaher H.; Al-Said, Mansour S.
Source: check_circle
Web of Science Researcher Profile Sync

A hepatonephro-protective phenolic-rich extract from red onion (Allium cepa L.) peels

Pakistan Journal of Pharmaceutical Sciences
2017 | Journal article
EID:

2-s2.0-85031106765

Contributors: Ahmed, A.F.; Al-Yousef, H.M.; Al-Qahtani, J.H.; Al-Said, M.S.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier

Bioactive new withanolides from the cultured soft coral Sinularia brassica

Bioorganic and Medicinal Chemistry Letters
2017 | Journal article
EID:

2-s2.0-85021127830

Contributors: Huang, C.-Y.; Ahmed, A.F.; Su, J.-H.; Sung, P.-J.; Hwang, T.-L.; Chiang, P.-L.; Dai, C.-F.; Liaw, C.-C.; Sheu, J.-H.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Isoprenoids from the soft coral Sarcophyton glaucum

Marine Drugs
2017 | Journal article
EID:

2-s2.0-85024472074

Contributors: Chao, C.-H.; Li, W.-L.; Huang, C.-Y.; Ahmed, A.F.; Dai, C.-F.; Wu, Y.-C.; Lu, M.-C.; Liaw, C.-C.; Sheu, J.-H.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 3)‎

Klyflaccicembranols A-I, new cembranoids from the soft coral Klyxum flaccidum

Marine Drugs
2017 | Journal article
EID:

2-s2.0-85012900887

Contributors: Ahmed, A.F.; Tsai, C.-R.; Huang, C.-Y.; Wang, S.-Y.; Sheu, J.-H.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 3)‎

Onion peel ethylacetate fraction and its derived constituent quercetin 40-O-β-D glucopyranoside attenuates quorum sensing regulated virulence and biofilm formation

Frontiers in Microbiology
2017 | Journal article
EID:

2-s2.0-85028756772

Contributors: Al-Yousef, H.M.; Ahmed, A.F.; Al-Shabib, N.A.; Laeeq, S.; Khan, R.A.; Rehman, M.T.; Alsalme, A.; Al-Ajmi, M.F.; Khan, M.S.; Husain, F.M.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Simultaneous quantification of two phenolic biomarkers by a validated high-performance thin-layer chromatographic method in antimicrobial and antioxidant active ethyl acetate fraction of Allium cepa L. (peel)

JPC - Journal of Planar Chromatography - Modern TLC
2017 | Journal article
Source: Self-asserted source
Atallah F. Ahmed
grade
Preferred source (of 3)‎

Synthesis, anti-inflammatory and neuroprotective activity of pyrazole and pyrazolo[3,4-d]pyridazine bearing 3,4,5-trimethoxyphenyl

Medicinal Chemistry Research
2017 | Journal article
EID:

2-s2.0-85015785803

Contributors: Bhat, M.A.; Ahmed, A.F.; Wen, Z.-H.; Al-Omar, M.A.; Abdel-Aziz, H.A.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Anti-Inflammatory Lobane and Prenyleudesmane Diterpenoids from the Soft Coral <em>Lobophytum varium</em>

Marine Drugs
2017-09 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

Thymoquinone inhibits growth of human medulloblastoma cells by inducing oxidative stress and caspase-dependent apoptosis while suppressing NF-κB signaling and IL-8 expression

Molecular and Cellular Biochemistry
2016 | Journal article
EID:

2-s2.0-84963724984

Contributors: Ashour, A.E.; Ahmed, A.F.; Kumar, A.; Zoheir, K.M.A.; Aboul-Soud, M.A.; Ahmad, S.F.; Attia, S.M.; Abd-Allah, A.R.A.; Cheryan, V.T.; Rishi, A.K.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 3)‎

New Inducible Nitric Oxide Synthase and Cyclooxygenase-2 Inhibitors, Nalidixic Acid Linked to Isatin Schiff Bases via Certain <span style="font-variant: small-caps;">l</span>-Amino Acid Bridges

Molecules
2016-04 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

Administration of Zinc with Paroxetine Improved the Forced Swim Test Behavioral Pattern of Treated Mice in Acute and Sub-Acute Study

Journal of Behavioral and Brain Science
2015 | Journal article
Source: Self-asserted source
Atallah F. Ahmed

Administration of Zinc with Paroxetine Improved the Forced Swim Test Behavioral Pattern of Treated Mice in Acute and Sub-Acute Study

Journal of Behavioral and Brain Science
2015 | Journal article
Contributors: Hesham El Refaey; Hasan S. Al Amri; Abdelkader E. Ashour; Atallah F. Ahmed
Source: check_circle
Web of Science Researcher Profile Sync

Hepatorenal protective effect of Antistax<sup>®</sup> against chemically.induced toxicity

Pharmacognosy Magazine
2015 | Journal article
EID:

2-s2.0-85015659120

Contributors: Ahmed, A.F.; Al-Yousef, H.M.; Al-Qahtani, J.H.; Al-Said, M.S.; Ashour, A.E.; Al-Sohaibani, M.; Rafatullah, S.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Hepatorenal protective effect of Antistax® against chemically-induced toxicity

Pharmacognosy Magazine
2015 | Journal article
Source: Self-asserted source
Atallah F. Ahmed

Proanthocyanidin-rich date seed extract protects against chemically induced hepatorenal toxicity

Journal of Medicinal Food
2015 | Journal article
EID:

2-s2.0-84924197105

Contributors: Ahmed, A.F.; Al-Qahtani, J.H.; Al-Yousef, H.M.; Al-Said, M.S.; Ashour, A.E.; Al-Sohaibani, M.; Rafatullah, S.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

A non-traditional therapeutic strategy in management of fulminant hepatic failure: histopathological and immunohistochemistry study

Journal of drug discovery and therapeutics
2014 | Journal article
Source: Self-asserted source
Atallah F. Ahmed

Evidence-based medicinal value of Rudbeckia hirta L. flowers

Natural Product Research
2014 | Journal article
EID:

2-s2.0-84903727161

Contributors: Michael, B.R.; Gedara, S.R.; Amera, M.M.; Stevenson, L.; Ahmed, A.F.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

The mechanism underlying the spasmolytic and bronchodilatory activities of the flavonoid-rich red onion "Allium cepa L." peel extract

International Journal of Pharmacology
2014 | Journal article
EID:

2-s2.0-84902118124

Contributors: Mandukhail, S.-R.; Ahmed, A.F.; Al-Yousef, H.M.; Al-Qahtani, J.H.; Gilani, A.-H.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Two polycyclic geranylhydroquinone-derived metabolites from roots of Arnebia hispidissima (Lehm.) DC

Molecules
2014 | Journal article
EID:

2-s2.0-84901450826

Contributors: Ahmed, A.F.; Saad, H.-E.A.; El-Karim, E.M.A.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 3)‎

A new highly oxygenated pseudoguaianolide with 5-LOX inhibitory activity from Rudbeckia hirta L. flowers

Natural Product Research
2013 | Journal article
EID:

2-s2.0-84890474891

Contributors: Michael, B.R.; Gedara, S.R.; Amer, M.M.A.; Stevenson, L.; Ahmed, A.F.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

A novel antioxidant phenanthrenoid dimer from Juncus acutus L.

Natural Product Research
2013 | Journal article
EID:

2-s2.0-84872524226

Contributors: Behery, F.A.A.; Naeem, Z.-E.M.; Maatooq, G.T.; Amer, M.M.A.; Ahmed, A.F.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

Edible Oils for Liver Protection: Hepatoprotective Potentiality of Moringa Oleifera Seed Oil against Chemical-Induced Hepatitis in Rats

Journal of Food Science
2012 | Journal article
EID:

2-s2.0-84863531557

Contributors: Al-Said, M.S.; Mothana, R.A.; Al-Yahya, M.A.; Al-Blowi, A.S.; Al-Sohaibani, M.; Ahmed, A.F.; Rafatullah, S.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎

MULTI-BIOACTIVE METABOLITES FROM RUDBECKIA HIRTA L. FLOWERS

Обзоры по клинической фармакологии и лекарственной терапии-Phytopharm 2012
2012 | Journal article
Source: Self-asserted source
Atallah F. Ahmed

The fact about echinopsine and first isolation of echinorine from Echinops spinosus L.

2011 | Journal article
Source: Self-asserted source
Atallah F. Ahmed

Cucurbitacins from Bryonia cretica

Phytochemistry Letters
2010 | Journal article
EID:

2-s2.0-77957881913

Contributors: Sallam, A.A.; Hitotsuyanagi, Y.; Mansour, E.-S.S.; Ahmed, A.F.; Gedara, S.; Fukaya, H.; Takeya, K.
Source: Self-asserted source
Atallah F. Ahmed via Scopus - Elsevier
grade
Preferred source (of 2)‎
Items per page:
Page 1 of 3

Peer review (6 reviews for 6 publications/grants)

Review activity for Journal of Umm Al-Qura University for Applied Sciences. (1)
Review activity for Marine drugs. (1)
Review activity for Metabolites. (1)
Review activity for Pharmaceuticals. (1)
Review activity for Phytomedicine. (1)
Review activity for Tetrahedron letters. (1)