Results 61 to 70 of about 47,943 (166)

tris‐Schiff Base Derivatives Containing Flurbiprofen as Potential Tyrosinase Inhibitors: Synthesis, In Vitro Evaluation, Molecular Docking, DFT and Dynamics Simulations

Chemistry &Biodiversity, Volume 23, Issue 10, October 2026.
New tris‐Schiff base derivatives of marketed accessible flurbiprofen were synthesised in better yields through multi‐step reactions. Structures of these compounds were deduced through 13C‐NMR and 1H‐NMR spectroscopic methods and finally screened for their in vitro tyrosinase inhibitory potential.
Aftab Alam, Muhammad Ayaz, Zainab, Majid Khan, Ahmed A. Elhenawy, Najeeb Ur Rehman, Sajjad Ur Rahman, Mumtaz Ali, Ahmed Al‐Harrasi, Manzoor Ahmad   +9 more
wiley   +1 more source

Xanthones from Calophyllum inophyllum [PDF]

, 2009
The roots of Calophyllum inophyllum (Guttiferae), furnished six xanthones which are rasilixanthone (1), 1,3,5-trihydroxy-2- methoxy xanthone (2), caloxanthone A (3), pyranojacareubin (4), caloxanthone B (5) and tovopyrifolin (6), Structural elucidations ...
Rahmani, Mawardi, Kua, Audrey Siew May, Ee, Gwendoline Cheng Lian, Md. Sukari, Mohd Aspollah, Jong, Vivien Yi Mian   +4 more
core   +2 more sources

Identification, characterization and quantification of xanthones from Fridericia formosa leaves extract with antiviral activity

Scientific Reports
Fridericia formosa (Bureau) L.G. Lohmann (Bignonaceae) is a neotropical liana species found in the Cerrado biome in Brazil. It has been of great interest to the scientific community due to its potential as a source of new antivirals, including xanthones ...
Luana Beatriz Araújo Vaz, Tatiane Roquete Amparo, Adriana Cotta Cardoso Reis, Breno de Mello Silva, Cíntia Lopes de Brito Magalhães, Markus Kohlhoff, Geraldo Célio Brandão   +6 more
doaj   +1 more source

Phytochemicals and Biological Activities of Garcinia morella (Gaertn.) Desr.: A Review

Molecules, 2020
Garcinia morella (Gaertn.) Desr. is an evergreen tree that yields edible fruits, oil, and resin. It is a source of “gamboge”, a gum/resin that has a wide range of uses. The fruits, leaves, and seeds of this tree are rich in bioactive compounds, including
Hosakatte Niranjana Murthy, Dayanand Dalawai, Yaser Hassan Dewir, Abdullah Ibrahim   +3 more
doaj   +1 more source

Cytotoxic Xanthones from Hypericum stellatum, an Ethnomedicine in Southwest China

Molecules, 2019
Hypericum stellatum, a species endemic to China, is used to treat hepatitis by several ethnic groups in Guizhou Province. This research was inspired by the traditional medicinal usage of H.
Yuanyuan Ji, Ruifei Zhang, Chen Zhang, Xingyu Li, Adam Negrin, Chaonan Yuan, Edward J. Kennelly, Chunlin Long   +7 more
doaj   +1 more source

Acorus calamus L. for Cognitive Enhancement: A Systematic Review of Its Ethnobotanical Practices and Scientific Evidence

Chemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Acorus calamus is an important medicinal plants having a wide range of biological properties. Traditionally, the plant is commonly used to treat various diseases including fever, cold, pain and swelling, stomach problem, etc. The major compound found in the plant is β‐ asarone.
Raghu Tamang, Anindita Gogoi, Twahira Begum, Mohan Lal   +3 more
wiley   +1 more source

Multifaceted Suppression of Staphylococcal Virulence Phenotypes: In Vitro Study of a Cellular Status With Reduced Agr Activity and Impaired Biofilm

MicrobiologyOpen, Volume 15, Issue 5, October 2026.
Finding of in vitro S. aureus status with reduced Agr activity and impaired biofilm. ABSTRACT Anti‐quorum sensing (QS) therapy has been focused on to reduce the virulence of pathogenic bacteria. However, there is a risk that suppression of the staphylococcal QS Agr system might promote biofilm formation.
Nghi Bao Nguyen, Yuri Ushijima, Raiku Sekiya, Kazuya Morikawa, Le Thuy Thi Nguyen   +4 more
wiley   +1 more source

Structure–Activity Relationship and Prediction of the Electron‐Transfer Potential of the Xanthones Series

ChemistryOpen, 2018
The structure–activity relationships of 31 xanthones were analyzed by using the ferric reducing antioxidant power (FRAP) assay to determine their electron‐transfer (ET) potential.
Prof. Xican Li, Qian Jiang, Ban Chen, Xiaoling Luo, Prof. Dongfeng Chen   +4 more
doaj   +1 more source

Molecular docking and ADMET profiling of xanthones from Securidaca longepedunculata targeting oxidative stress in hypertension

Discover Chemistry
Hypertension remains a major global health challenge, with oxidative stress playing a pivotal role in its pathogenesis and complications. In this study, six naturally-occurring xanthones isolated from Securidaca longepedunculata roots were evaluated for ...
Janvier Hinmara Tina, Cyrille Ngoufack Tagousop, Herve Landry Ketsemen, Jean Noël Nyemb, Syeda Abida Ejaz, Hafiz Muhammad Attaullah, Abel Joël Yaya Gbaweng, Céline Henoumont, Sophie Laurent, Emmanuel Talla   +9 more
doaj   +1 more source

From natural xanthones to synthetic C-1 aminated 3,4-dioxygenated xanthones as optimized antifouling agents

, 2022
Biofouling, which occurs when certain marine species attach and accumulate in artificial submerged structures, represents a serious economic and environmental issue worldwide. The discovery of new non-toxic and eco-friendly antifouling systems to control
Agostinho Lemos (9216728), Marta Correia-da-Silva (2177044), Emilia Sousa (15404789), Sandra Pereira (10185344), Vitor Vasconcelos (108651), Jeffrey Plowman (15402200), Stefan Clerens (485115), Madalena Pinto (2200642), Joana Almeida (318833), Ancy Thomas (8089715), Diana Resende (2193472), Alexandre Campos (4669546)   +11 more
core