Results 121 to 130 of about 52,814 (284)

Structure of Salvioccidentalin, a Diterpenoid with a Rearranged neo-Clerodane Skeleton from Salvia occidentalis

open access: yesMolecules, 2011
From the aerial parts of Salvia occidentalis (Labiatae) a new diterpenoid with a rearranged neo-clerodane skeleton was isolated. This new compound was named salvioccidentalin and its structure was established by spectroscopic means. A probable biogenetic
Jorge Cárdenas   +4 more
doaj   +1 more source

Induction of Plasminogen Activator in Cultured Cells by Macrocyclic Plant Diterpene Esters and Other Agents Related to Tumor Promotion [PDF]

open access: yes, 1978
In vitro systems that are responsive to tumor-promoting agents may facilitate the identification of such agents and the analysis of their mode of action.
DeFeo, D.   +2 more
core  

A Flavonoid‐Rich Extract of Scoparia dulcis L. Exhibits Antiviral Activity against Herpes Virus Type 1

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT This study investigated the phytochemical profile, cytotoxicity, and anti‐herpetic activity of the hydroethanolic extract from Scoparia dulcis L. aerial parts. Mass spectrometry revealed the presence of 15 compounds. The extract showed low cytotoxicity in Vero cells, maintaining over 80% viability at concentrations up to 250 µg/mL.
Francisco Leandro Medeiros de Lucena Jales   +9 more
wiley   +1 more source

Immunomodulatory Activity of Diterpenes over Innate Immunity andCytokine Production in a Human Alveolar Epithelial Cell Line Infected withMycobacterium tuberculosis

open access: hybrid, 2022
Irais Castillo‐Maldonado   +11 more
openalex   +1 more source

Comparative Phytochemical Profiles of Medicinal Plants Used for Wound Treatment: Insights From Wild and Hydroponically Cultivated Species in Lugazi Diocese, Uganda

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Medicinal plants such as Centella asiatica, Conyza sumatrensis, and Justicia betonica are widely used in Uganda for traditional wound healing. However, the impact of cultivation conditions on their therapeutic potential remains poorly understood.
Ivan Kahwa   +9 more
wiley   +1 more source

Analysis of the Antibiotic-Potentiating Activity, Absorption, Distribution, Metabolism, and Excretion (ADME) and the Molecular Docking Properties of Phytol Against Multi-Drug-Resistant (MDR) Strains

open access: yesAntibiotics
Background: Phytol is a diterpene from the long-chain unsaturated acyclic alcohols, known for its diverse biological effects, including antimicrobial and anti-inflammatory activities. Present in essential oils, phytol is a promising candidate for various
José Weverton Almeida-Bezerra   +16 more
doaj   +1 more source

α-Glucosidase and Pancreatic Lipase Inhibitory Activities of Diterpenes from Indian Mango Ginger (Curcuma amada Roxb.) and Its Derivatives

open access: yesMolecules, 2019
Enzymatic inhibitions of crude extracts and their constituents from Zingiberaceae against both rat intestinal α-glucosidase and porcine pancreatic lipase were investigated.
Yuri Yoshioka   +6 more
doaj   +1 more source

Immunosuppressive Diterpenes from Veronicastrum sibiricum.

open access: yesChemInform, 2004
Two new diterpenes, named sibiriquinone A (1) and B (2), along with four known diterpenes have been isolated from the aerial part of Veronicastrum sibiricum. Their structures were elucidated by spectroscopy. The isolated compounds showed significant immunosuppressive activities.
Wenyuan, Gao   +5 more
openaire   +3 more sources

Citrus reticulata Blanco: A Review on Chemical Composition and Biological Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
This review compiles chemical information and biological activities from 49 studies on Citrus reticulata. The fruit peels stand out for their high content of methoxylated monoterpenes and flavonoids with antioxidant, anti‐inflammatory, and antimicrobial activities.
José Walber Gonçalves Castro   +3 more
wiley   +1 more source

Polyalthia Clerodane Diterpene Potentiates Hypoglycemia via Inhibition of Dipeptidyl Peptidase 4 [PDF]

open access: gold, 2019
Po-Kai Huang   +4 more
openalex   +1 more source

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