Results 51 to 60 of about 10,044 (214)

Screening the toxicity and toxin content of blooms of the cyanobacterium Trichodesmium erythraeum (Ehrenberg) in northeast Brasil

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
Blooms of the cyanobacterium Trichodesmium occur in massive colored patches over large areas of tropical and subtropical oceans. Recently, the interest in such events has increased given their role in major nitrogen and carbon dioxide oceanic fluxes ...
LAO Proença, MS Tamanaha, RS Fonseca
doaj   +1 more source

Design, Mechanisms, and Applications of DNA‐Mediated Dynamically Reconfigurable Plasmonic Gold Nanostructures

open access: yesSmall Methods, Volume 10, Issue 2, 22 January 2026.
This review provides key principles of designing and synthesizing reconfigurable plasmonic gold nanostructures for generating and controlling physical, chemical, and biological properties and functions. The recent advances in the biological and materials applications of dynamically reconfigurable plasmonic gold nanostructures are also summarized ...
So Young Choi   +6 more
wiley   +1 more source

Road salt pollution shifts urban stormwater ponds toward cyanobacterial dominance

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 6, Page 934-944, December 2025.
Abstract Urban environments contend with an array of stressors, including salinization by deicing road salts. To advance understanding of how road salt pollution affects aquatic ecosystem functioning, we surveyed primary producers in 50 stormwater ponds in Brampton, Canada.
Charlie J. G. Loewen   +3 more
wiley   +1 more source

Procedures of partial purification for phycobiliproteins from cyanobacteria isolated from soils of Republic of Moldova

open access: yesStudia Universitatis Babeș-Bolyai. Biologia, 2018
Investigation of the new cyanobacterial strains, for use as potential sources of bioactive substances, including phycobiliproteins, encounters some difficulties due to presence of toxins (microcystins) produced by some cyanobacterial strains ...
Valentina BULIMAGA   +3 more
doaj   +1 more source

Microcystins with Modified Adda5-Residues from a Heterologous Microcystin Expression System

open access: yesACS Omega
Microcystins are hepatotoxic cyclic heptapeptides produced by some cyanobacterial species and usually contain the unusual β-amino acid 3S-amino-9S-methoxy-2S,6,8S-trimethyl-10-phenyl-4E,6E-decadienoic acid (Adda) at position-5. The full microcystin gene cluster from Microcystis aeruginosa PCC 7806 has been expressed in Escherichia coli.
Christopher O. Miles   +5 more
openaire   +3 more sources

Gastrointestinal toxicity induced by microcystins

open access: yesWorld Journal of Clinical Cases, 2018
Microcystins (MCs) are produced by certain bloom-forming cyanobacteria that can induce toxicity in various organs, including renal toxicity, reproductive toxicity, cardiotoxicity, and immunosuppressive effects. It has been a significant global environmental issue due to its harm to the aquatic environment and human health.
Wu, Jin-Xia   +10 more
openaire   +2 more sources

Chitosan as a Coagulant to Remove Cyanobacteria Can Cause Microcystin Release [PDF]

open access: gold, 2020
Maíra Mucci   +3 more
openalex   +1 more source

P4‐ATPases as Phospholipid Flippases: From Membrane Dynamics to Human Disorders

open access: yesMedicine Bulletin, Volume 1, Issue 2, Page 121-135, December 2025.
ABSTRACT P4‐ATPases (P4 subfamily of P‐type ATPases) flippase complex includes an α‐subunit responsible for catalysis and a supporting β‐subunit, which consumes energy by catalyzing the hydrolysis of ATP, thereby facilitating the translocation of aminophospholipids from the outer to the inner leaflet of cellular membranes to maintain the asymmetric ...
Guangyi Chen, Yeming Yang, Xianjun Zhu
wiley   +1 more source

Toxicity and genotoxicity in Astyanax bimaculatus (Characidae) induced by microcystins from a bloom of Microcystis spp

open access: yesGenetics and Molecular Biology, 2010
Studies of genotoxicity in fish caused by cyanobacterial microcystins can be useful both in determining the sensitivity of native species, as well as comparing exposure routes.
Ricardo Rocha Pavan da Silva   +2 more
doaj   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: Transporters

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S404-S496, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +28 more
wiley   +1 more source

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