Toxic cyanobacteria: a growing threat to water and air quality

HE Plaas, HW Paerl - Environmental science & technology, 2020 - ACS Publications
The global expansion of harmful cyanobacterial blooms (CyanoHABs) poses an increasing
threat to public health. CyanoHABs are characterized by the production of toxic metabolites …

The genus Sphingopyxis: Systematics, ecology, and bioremediation potential-A review

M Sharma, H Khurana, DN Singh, RK Negi - Journal of Environmental …, 2021 - Elsevier
The genus Sphingopyxis was first reported in the year 2001. Phylogenetically, Sphingopyxis
is well delineated from other genera Sphingobium, Sphingomonas and Novosphingobium of …

A complete route for biodegradation of potentially carcinogenic cyanotoxin microcystin-LR in a novel indigenous bacterium

F Yang, F Huang, H Feng, J Wei, IY Massey, G Liang… - Water research, 2020 - Elsevier
Abstract Microcystin-leucine-arginine (MC-LR), a cyclic potentially carcinogenic hepatotoxin,
occurs frequently in aquatic habitats worldwide and seriously threatens ecosystem and …

Freshwater cyanobacterial toxins, cyanopeptides and neurodegenerative diseases

G Nugumanova, ED Ponomarev, S Askarova… - Toxins, 2023 - mdpi.com
Cyanobacteria produce a wide range of structurally diverse cyanotoxins and bioactive
cyanopeptides in freshwater, marine, and terrestrial ecosystems. The health significance of …

Current understanding on biological filtration for the removal of microcystins

Y Jeon, P Baranwal, L Li, K Piezer, Y Seo - Chemosphere, 2023 - Elsevier
Harmful algal blooms (HABs) have become a global problem not only in aquatic habitats but
also in public health and safety due to the production of cyanotoxins as their secondary …

Comparative Genomics of Degradative Novosphingobium Strains With Special Reference to Microcystin-Degrading Novosphingobium sp. THN1

J Wang, C Wang, J Li, P Bai, Q Li, M Shen… - Frontiers in …, 2018 - frontiersin.org
Bacteria in genus Novosphingobium associated with biodegradation of substrates are
prevalent in environments such as lakes, soil, sea, wood and sediments. To better …

Fate of dissolved inorganic nitrogen in turbulent rivers: The critical role of dissolved oxygen levels

M Liu, Y He, L Cao, Y Zhi, X He, T Li, Y Wei… - Environmental …, 2022 - Elsevier
Dissolved inorganic nitrogen (DIN) is considered the main factor that induces eutrophication
in water, and is readily influenced by hydrodynamic activities. In this study, a 4-year field …

Microcystinase–a review of the natural occurrence, heterologous expression, and biotechnological application of MlrA

J Dexter, AJ McCormick, P Fu, D Dziga - Water Research, 2021 - Elsevier
Microcystinase (MlrA) was first described in 1996. Since then MlrA peptidase activity has
proven to be both the most efficient enzymatic process and the most specific catalyst of all …

Comparative genomic analysis and functional investigations for MCs catabolism mechanisms and evolutionary dynamics of MCs-degrading bacteria in ecology

J Wei, J Luo, T Peng, P Zhou, J Zhang, F Yang - Environmental Research, 2024 - Elsevier
Microcystins (MCs) significantly threaten the ecosystem and public health. Biodegradation
has emerged as a promising technology for removing MCs. Many MCs-degrading bacteria …

Purification and Activity of the Second Recombinant Enzyme for Biodegrading Linearized Microcystins by Sphingopyxis sp. USTB-05

J Teng, M Song, Q Xu, Q Zou, H Zhang, C Yin, X Liu… - Toxins, 2023 - mdpi.com
Hepatotoxic microcystins (MCs) are produced and released by the harmful bloom-forming
cyanobacteria, which severely threaten drinking water safety and human health due to their …