Results 1 to 10 of about 346 (137)

Avarol Induces Apoptosis in Pancreatic Ductal Adenocarcinoma Cells by Activating PERK–eIF2α–CHOP Signaling [PDF]

open access: goldMarine Drugs, 2015
Avarol is a sesquiterpenoid hydroquinone with potent cytotoxicity. Although resolving endoplasmic reticulum (ER) stress is essential for intracellular homeostasis, erratic or excessive ER stress can lead to apoptosis.
Takushi Namba, Rika Kodama
doaj   +7 more sources

Evaluation of In Vitro Cytotoxic Potential of Avarol towards Human Cancer Cell Lines and In Vivo Antitumor Activity in Solid Tumor Models [PDF]

open access: goldMolecules, 2022
The goal of this study was to determine the activity in vitro and in vivo of avarol, a sesquiterpene hydroquinone originating from the Dysidea avara sponge from the south Adriatic Sea, against different cancer cell lines and two types of mouse carcinoma.
Tatjana P. Stanojkovic   +11 more
doaj   +4 more sources

Investigating the Antiparasitic Potential of the Marine Sesquiterpene Avarone, Its Reduced Form Avarol, and the Novel Semisynthetic Thiazinoquinone Analogue Thiazoavarone [PDF]

open access: goldMarine Drugs, 2020
The chemical analysis of the sponge Dysidea avara afforded the known sesquiterpene quinone avarone, along with its reduced form avarol. To further explore the role of the thiazinoquinone scaffold as an antiplasmodial, antileishmanial and antischistosomal
Concetta Imperatore   +13 more
doaj   +4 more sources

Interactions of the anti-tumor sesquiterpene hydroquinone avarol with DNA in vitro [PDF]

open access: diamondJournal of the Serbian Chemical Society, 2007
Changes in electrophoresis pattern after interaction of supercoiled plasmid pBR322 DNA with avarol was studied at a micromolar concentration of reactants under mild reaction conditions.
MIROSLAVA VUJCIC   +4 more
doaj   +8 more sources

A Review on Genotoxic and Genoprotective Effects of Biologically Active Compounds of Animal Origin [PDF]

open access: yesToxins, 2023
Envenomation by animal venoms remains a serious medical and social problem, especially in tropical countries. On the other hand, animal venoms are widely used as a source of biologically active compounds for the development of novel drugs.
Nikolajs Sjakste, Goran Gajski
doaj   +2 more sources

Reactivity and Biological Activity of the Marine Sesquiterpene Hydroquinone Avarol and Related Compounds from Sponges of the Order Dictyoceratida [PDF]

open access: goldMolecules, 2006
A review of results of bioactivity and reactivity examinations of marine sesquiterpene (hydro)quinones is presented. The article is focused mostly on friedo- rearranged drimane structural types, isolated from sponges of the order Dictyoceratida. Examples
Miroslav J. Gasic, Dusan Sladic
doaj   +3 more sources

Evaluation of the Activity of the Sponge Metabolites Avarol and Avarone and their Synthetic Derivatives Against Fouling Micro- and Macroorganisms [PDF]

open access: goldMolecules, 2007
The sesquiterpene hydroquinone avarol (1) was isolated from the marine sponge Dysidea avara, whereas the corresponding quinone, avarone (2), was obtained by oxidation of avarol, and the significantly more lipophilic compounds [3’-(p-chloro-phenyl)avarone
Maria Tsoukatou   +9 more
doaj   +2 more sources

Marine Sponge is a Promising Natural Source of Anti-SARS-CoV-2 Scaffold [PDF]

open access: yesFrontiers in Pharmacology, 2021
The current pandemic caused by SARS-CoV2 and named COVID-19 urgent the need for novel lead antiviral drugs. Recently, United States Food and Drug Administration (FDA) approved the use of remdesivir as anti-SARS-CoV-2.
Alshaimaa M. Hamoda   +12 more
doaj   +2 more sources

Induction of γ‐Interferon by Avarol in Human Peripheral Blood Lymphocytes [PDF]

open access: closedJapanese Journal of Cancer Research, 1988
Avarol is a cytostatic and anti‐human immunodeficiency virus (HIV) agent. In this study, the avarol caused induction of γ‐interferon (IFN‐γ) in buffy coat cells (human peripheral blood lymphocytes) is demonstrated by immunological and molecular biological techniques.
Rita Voth   +8 more
openalex   +3 more sources

Sources of Secondary Metabolite Variation in Dysidea avara (Porifera: Demospongiae): The Importance of Having Good Neighbors [PDF]

open access: yesMarine Drugs, 2013
Several studies report temporal, geographical, and intra-individual variation in sponge metabolite yields. However, the internal and/or external factors that regulate the metabolite production remain poorly understood.
Bernard Banaigs   +5 more
doaj   +2 more sources

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