Results 61 to 70 of about 61,366 (284)

A review of the anticancer effects of sesquiterpene nerolidol on different malignant conditions [PDF]

open access: yesJournal of Medicinal Plants
Background: Nerolidol (NER) is a sesquiterpene alcohol with various biological ‎and pharmacological activities, especially antitumor effects against different cancer models. The ‎anticancer properties of NER‎ are reportedly mediated by increased reactive
Ameneh Mohammadi   +5 more
doaj  

Insect Antifeedant Components of Senecio fistulosus var. fistulosus—Hualtata

open access: yesPlants, 2019
From a bioactive methanolic extract of Senecio fistulosus, the antifeedant effects of the alkaloidal and non-alkaloidal fractions were tested against the insects Spodoptera littoralis, Myzus persicae and Rhopalosiphum padi, with the non-alkaloidal ...
Liliana Ruiz-Vásquez   +4 more
doaj   +1 more source

Direct Injection Liquid Chromatography High-Resolution Mass Spectrometry for Determination of Primary and Secondary Terrestrial and Marine Biomarkers in Ice Cores [PDF]

open access: yes, 2019
Many atmospheric organic compounds are long-lived enough to be transported from their sources to polar regions and high mountain environments where they can be trapped in ice archives.
Bogialli, S.   +8 more
core   +1 more source

Identification of Antioxidant, Antimicrobial, and Cytotoxic Compounds From Hymenocardia acida Tul. Using Ultra‐High‐Performance Liquid Chromatography‐Quadrupole Exactive‐Orbitrap‐Mass Spectrometry and Molecular Networking Approach

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Hymenocardia acida Tul. is a medicinal plant used in Angola to treat microbial diseases. It is a well‐known plant among local populations; however, few studies have focused on the assessment of phytochemicals associated with their biological activities.
Ntsoaki Joyce Malebo   +4 more
wiley   +1 more source

Conversion of carbon dioxide into valencene and other sesquiterpenes with metabolic engineered Synechocystis sp. PCC 6803 cell factories

open access: yesGCB Bioenergy, 2023
Valencene is a natural sesquiterpene with desirable bioactivity and aroma, making it a valuable ingredient in the food and cosmetics industries. Traditionally, valencene was extracted from the citrus fruits, and its applications were restricted by the ...
Jiahui Sun   +5 more
doaj   +1 more source

Design, Synthesis, and Antileukemic Evaluation of a Novel Mikanolide Derivative Through the Ras/Raf/MEK/ERK Pathway

open access: yesFrontiers in Pharmacology, 2022
Chronic myeloid leukemia (CML) accounts for a major cause of death in adult leukemia patients due to mutations or other reasons for dysfunction in the ABL proto-oncogene.
Qing Rao   +25 more
doaj   +1 more source

Plant sesquiterpene lactones

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences
Sesquiterpene lactones (STLs) are a prominent group of plant secondary metabolites predominantly found in the Asteraceae family and have multiple ecological roles and medicinal applications. This review describes the evolutionary and ecological significance of STLs, highlighting their roles in plant defence mechanisms against herbivory and as ...
Olivia Agatha   +3 more
openaire   +4 more sources

Sesquiterpenes from Laurencia similis [PDF]

open access: yesMolecules, 2009
One new sesquiterpene, (4E)-1-bromo-5-[(1'S*,3'R*)-3'-bromo-2',2'-dimethyl-6'-methylenecyclohexyl]-3-methylpent-4-ene-2,3-diol (1), and fifteen known sesquiterpenes, isopalisol (2), luzonensol (3), palisadin B (4), aplysistatin (5), palisadin A (6), 4-hydroxyl-palisudin C (7), 5-acetoxypalisadin B (8), 10-hydroxyaristolan-9-one (9), aristol-8-en-1-one (
Su, Hua   +6 more
openaire   +3 more sources

Purification, Fluorescent Labeling, and Detyrosination of Mammalian Cell Tubulin for Biochemical Assays

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules play essential roles in numerous cellular processes. All microtubules are built from the protein tubulin, yet individual microtubules can differ spatially and temporally due to their tubulin isotype composition and post‐translational modifications (PTMs).
Ezekiel C. Thomas   +5 more
wiley   +1 more source

β-caryophyllene and low-doses of doxorubicin against liver cancer cells: a “metronomic chemotherapy” [PDF]

open access: yes, 2017
Cholangiocarcinoma and hepatocellular carcinoma are primary liver cancers, both representing a growing challenge due to their increasing morbidity and mortality.
Abete, Lorena   +7 more
core   +4 more sources

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