Chemical Constituents of the Deep-Sea-Derived .

Mar Drugs

Key Laboratory of Marine Biogenetic Resources, Third Institute of Oceanography, Ministry of Natural Resources, 184 Daxue Road, Xiamen 361005, China.

Published: October 2021

A systematic chemical investigation of the deep-sea-derived fungus MCCC 3A00215 resulted in the isolation of one novel polyketide (), two new alkaloids ( and ), and 22 known (-) compounds. The structures of the new compounds were established mainly on the basis of exhaustive analysis of 1D and 2D NMR data. Viridicatol () displayed moderate anti-tumor activities against PANC-1, Hela, and A549 cells with IC values of around 20 μM. Moreover, displayed potent in vitro anti-food allergic activity with an IC value of 13 μM, compared to that of 92 μM for the positive control, loratadine, while indole-3-acetic acid methyl ester () and penicopeptide A () showed moderate effects (IC = 50 and 58 μM, respectively).

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8540044PMC
http://dx.doi.org/10.3390/md19100580DOI Listing

Publication Analysis

Top Keywords

chemical constituents
4
constituents deep-sea-derived
4
deep-sea-derived systematic
4
systematic chemical
4
chemical investigation
4
investigation deep-sea-derived
4
deep-sea-derived fungus
4
fungus mccc
4
mccc 3a00215
4
3a00215 isolation
4

Similar Publications

Addressing Water Scarcity to Achieve Climate Resilience and Human Health.

Integr Environ Assess Manag

January 2025

Department of Medicine, Division of Occupational, Environmental and Climate Medicine, University of California, San Francisco; San Francisco, California, 94158United States.

Water scarcity is projected to affect half of the world's population, gradually exacerbated by climate change. This article elaborates from a panel discussion at the 2023 United Nations Water Conference on Addressing Water Scarcity to Achieve Climate Resilience and Human Health. Understanding and addressing water scarcity goes beyond hydrological water balances to also include societal and economic measures.

View Article and Find Full Text PDF

The outbreak of the monkeypox epidemic underscores the importance of developing a rapid and sensitive virus detection technique. Microneedles (MNs) offer minimally invasive sampling capabilities, providing a solution for the development of integrated extraction and diagnostic portable devices. Here, we report an integrated MNs and hydrogel biosensor (IMHB) platform, composed of an electronic device, an MN patch, and a hydrogel patch.

View Article and Find Full Text PDF

Evaluation of Silica and Bioglass Nanomaterials in Pulp-like Living Materials.

ACS Biomater Sci Eng

January 2025

Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris, Paris 75252, France.

Although silicon is a widespread constituent in dental materials, its possible influence on the formation and repair of teeth remains largely unexplored. Here, we studied the effect of two silicic acid-releasing nanomaterials, silica and bioglass, on a living model of pulp consisting of dental pulp stem cells seeded in dense type I collagen hydrogels. Silica nanoparticles and released silicic acid had little effect on cell viability and mineralization efficiency but impacted metabolic activity, delayed matrix remodeling, and led to heterogeneous cell distribution.

View Article and Find Full Text PDF

Colorectal cancer (CRC) is a prevalent and deadly disease, necessitating the exploration of novel therapeutic strategies. Traditional chemotherapy often encounters drug resistance and adverse side effects, highlighting the need for alternative approaches. , a plant rich in phytochemical constituents, was investigated for its potential as an anticancer agent against colorectal cancer (CRC).

View Article and Find Full Text PDF

Temperature Dependence of Intermolecular Dynamics and Liquid Properties of Deep Eutectic Solvent, Reline.

J Phys Chem B

January 2025

Chemical, Biological and Macromolecular Sciences, S. N. Bose National Centre for Basic Sciences, J. D. Block, Sec.III, Salt Lake, Kolkata, West Bengal 700 098, India.

We investigated the temperature dependence of the intermolecular dynamics, including intermolecular vibrations and collective orientational relaxation, of one of the most typical deep eutectic solvents, reline, using femtosecond Raman-induced Kerr effect spectroscopy (fs-RIKES), subpicosecond optical Kerr effect spectroscopy (ps-OKES), and molecular dynamics (MD) simulations. According to fs-RIKES results, the temperature-dependent intermolecular vibrational band peak at ∼90 cm exhibited a redshift with increasing temperature. The density-of-state (DOS) spectrum of reline by MD simulations reproduced this fs-RIKES spectral feature.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!