The Phytochemical and Biological Investigation of Jatropha pelargoniifolia Root Native to the Kingdom of Saudi Arabia

by Hanan Y. Aati, Ali A. El-Gamal, Oliver Kayser, Atallah F. Ahmed
Published 2018-07-01

Salvadora persica L.: Toothbrush tree with health benefits and industrial applications – An updated evidence-based review

by Mohamed Farag, Wael M. Abdel-Mageed, Ali A. El Gamal, Omar A. Basudan
Published 2021-07-01

X-ray crystallographic and validated HPTLC analysis of the biomarker chromone glucoside (schumanniofioside A) isolated from Acalypha fruticosa growing in Saudi Arabia

by Areej M. Al-Taweel, Ghada A. Fawzy, Shagufta Perveen, Perwez Alam, Ali A. El Gamal
Published 2017-11-01

In Vitro Antiprotozoal Activity of Triterpenoid Constituents of Kleinia odora Growing in Saudi Arabia

by Louis Maes, Shaza M. Al-Massarani, Nawal M. Al Musayeib, Ramzi A. Mothana, Ali A. El Gamal
Published 2013-07-01

Isolation, biological evaluation and validated HPTLC-quantification of the marker constituent of the edible Saudi plant Sisymbrium irio L.

by Shaza M. Al-Massarani, Ali A. El Gamal, Perwez Alam, Ebtesam S. Al-Sheddi, Mai M. Al-Oqail, Nida N. Farshori
Published 2017-07-01

Vacillantins A and B, New Anthrone <i>C</i>-glycosides, and a New Dihydroisocoumarin Glucoside from <i>Aloe vacillans</i> and Its Antioxidant Activities

by Maram Al-Tamimi, Shaza M. Al-Massarani, Ali A. El-Gamal, Omer A. Basudan, Maged S. Abdel-Kader, Wael M. Abdel-Mageed
Published 2020-11-01

Evaluation of cytotoxicity, cell cycle arrest and apoptosis induced by Anethum graveolens L. essential oil in human hepatocellular carcinoma cell line

by Ebtesam S. Al-Sheddi, Nouf A. Al-Zaid, Mai M. Al-Oqail, Shaza M. Al-Massarani, Ali A. El-Gamal, Nida N. Farshori
Published 2019-11-01

New Cytotoxic Seco-Type Triterpene and Labdane-Type Diterpenes from Nuxia oppositifolia

by Shaza M. Al-Massarani, Ali A. El-Gamal, Mohammad K. Parvez, Mohammed S. Al-Dosari, Mansour S. Al-Said, Maged S. Abdel-Kader, Omer A. Basudan
Published 2017-03-01

Comparative evaluation of cytotoxic, antimicrobial and antioxidant activities of the crude extracts of three Plectranthus species grown in Saudi Arabia

by Ramzi A. Mothana, Jamal M. Khaled, Ali A. El-Gamal, Omar M. Noman, Ashok Kumar, Mohamed F. Alajmi, Adnan J. Al-Rehaily, Mansour S. Al-Said
Published 2019-02-01

New acyclic secondary metabolites from the biologically active fraction of Albizia lebbeck flowers

by Shaza M. Al-Massarani, Ali A. El Gamal, Mohamed F. Abd El Halim, Mansour S. Al-Said, Maged S. Abdel-Kader, Omer A. Basudan, Saleh I. Alqasoumi
Published 2017-01-01

In Vitro Antiprotozoal Activity of Abietane Diterpenoids Isolated from Plectranthus barbatus Andr.

by Ramzi A. Mothana, Mansour S. Al-Said, Nawal M. Al-Musayeib, Ali A. El Gamal, Shaza M. Al-Massarani, Adnan J. Al-Rehaily, Majed Abdulkader, Louis Maes
Published 2014-05-01

Siphonocholin isolated from red sea sponge Siphonochalina siphonella attenuates quorum sensing controlled virulence and biofilm formation

by Perwez Alam, Ali S. Alqahtani, Fohad Mabood Husain, Md. Tabish Rehman, Mohamed F. Alajmi, Omar M. Noman, Ali A. El Gamal, Shaza M. Al-Massarani, Mohammad Shavez Khan
Published 2020-11-01

Alpha-Amylase and Alpha-Glucosidase Enzyme Inhibition and Antioxidant Potential of 3-Oxolupenal and Katononic Acid Isolated from <i>Nuxia oppositifolia</i>

by Ali S. Alqahtani, Syed Hidayathulla, Md Tabish Rehman, Ali A. ElGamal, Shaza Al-Massarani, Valentina Razmovski-Naumovski, Mohammed S. Alqahtani, Rabab A. El Dib, Mohamed F. AlAjmi
Published 2019-12-01

Sterols and Triterpenes from <i>Dobera glabra</i> Growing in Saudi Arabia and Their Cytotoxic Activity

by Wael M. Abdel-Mageed, Ali A. El-Gamal, Shaza M. Al-Massarani, Omer. A. Basudan, Farid A. Badria, Maged S. Abdel-Kader, Adnan J. Al-Rehaily, Hanan Y. Aati
Published 2021-01-01

Beetroot (Beta vulgaris L.) Extract Ameliorates Gentamicin-Induced Nephrotoxicity Associated Oxidative Stress, Inflammation, and Apoptosis in Rodent Model

by Ali A. El Gamal, Mansour S. AlSaid, Mohammad Raish, Mohammed Al-Sohaibani, Shaza M. Al-Massarani, Ajaz Ahmad, Mohamed Hefnawy, Mohammed Al-Yahya, Omer A. Basoudan, Syed Rafatullah
Published 2014-01-01

Insecticidal Activity and Free Radical Scavenging Properties of Isolated Phytoconstituents from the Saudi Plant <i>Nuxia oppositifolia</i> (Hochst.)

by Shaza M. Al-Massarani, Ali A. El-Gamal, Adnan J. Al-Rehaily, Ebtesam S. Al-Sheddi, Mai M. Al-Oqail, Nida N. Farshori, Alden S. Estep, Nurhayat Tabanca, James J. Becnel
Published 2021-02-01

Cytotoxic Compounds from the Saudi Red Sea Sponge Xestospongia testudinaria

by Ali A. El-Gamal, Shaza M. Al-Massarani, Lamiaa A. Shaala, Abdulrahman M. Alahdald, Mansour S. Al-Said, Abdelkader E. Ashour, Ashok Kumar, Maged S. Abdel-Kader, Wael M. Abdel-Mageed, Diaa T. A. Youssef
Published 2016-04-01

Phytochemical, Antimicrobial and Antiprotozoal Evaluation of Garcinia Mangostana Pericarp and α-Mangostin, Its Major Xanthone Derivative

by Louis Maes, Mahmoud H. Assaf, KamalEldin H. El Tahir, Mohamed Farag, Adnan J. Al-Rehaily, Omer A. Basudan, Ramzi A. Mothana, Nawal M. Al-Musayeib, Shaza M. Al-Massarani, Ali A. El Gamal
Published 2013-09-01