Results 41 to 50 of about 114,699 (211)

Exploring the direct effects of microcystin-LR on DNA via using cross-technical means

open access: yesEcotoxicology and Environmental Safety, 2022
Microcystin-leucine arginine (MC-LR) is the most toxic and abundant microcystin produced by cyanobacteria. Previous studies have demonstrated that MC-LR can lead to DNA damage by increasing intracellular reactive oxygen species content to induce ...
Huixia Zhang   +3 more
doaj   +1 more source

Microcystin-LR in Primary Liver Cancers: An Overview

open access: yesToxins, 2022
The cyanobacterial blooms produced by eutrophic water bodies have become a serious environmental issue around the world. After cellular lysing or algaecide treatment, microcystins (MCs), which are regarded as the most frequently encountered cyanobacterial toxins in fresh water, are released into water.
Shen Gu, Mingxuemei Jiang, Bo Zhang
openaire   +3 more sources

Occurrence of Toxic Cyanobacterial Blooms in Rio de la Plata Estuary, Argentina: Field Study and Data Analysis

open access: yesJournal of Toxicology, 2012
Water samples were collected during 3 years (2004–2007) at three sampling sites in the Rio de la Plata estuary. Thirteen biological, physical, and chemical parameters were determined on the water samples.
L. Giannuzzi   +5 more
doaj   +1 more source

An identified PfHMGB1 promotes microcystin-LR-induced liver injury of yellow catfish (Pelteobagrus fulvidraco)

open access: yesEcotoxicology and Environmental Safety, 2021
Microcystin-LR (MC-LR) is a potent hepatotoxin that can cause liver inflammation and injury. However, the mode of action of related inflammatory factors is not fully understood.
Yun Wang   +8 more
doaj   +1 more source

The effects of temperature on Bosmina longirostris susceptibility to microcystin-LR acute toxicity.

open access: yesPLoS ONE, 2019
Harmful algal blooms are an ongoing threat to many aquatic systems throughout the world. In the Chowan River, North Carolina, the frequency of toxin producing Microcystis aeruginosa blooms has increased since 1975 along with an average 0.71°C rise in ...
Madison C Lamb   +2 more
doaj   +1 more source

Bridging the translational gap in clinical nanomedicine: From rational design to clinical reality

open access: yesBMEMat, EarlyView.
Nanotechnology offers a multi‐faceted approach to modern healthcare, encompassing high‐sensitivity diagnostic imaging, innovative vaccine delivery, and targeted therapeutics. This review explores how these nanomedicine applications address critical challenges in cancer recurrence and the treatment of neurologic and respiratory diseases to combat rising
Ahmed H. Ghonaim   +9 more
wiley   +1 more source

Strategies for enhancing sensitivity in lateral flow assays

open access: yesVIEW, EarlyView.
Lateral flow assays (LFAs) are essential for cost‐effective, rapid point‐of‐care diagnostics. However, conventional colourimetric LFAs often lack the sensitivity required for low‐abundance biomarkers. This review evaluates six enhancement strategies: flow modulation, sample preconcentration, advanced reporters, chemical signal amplification, structural
Aylar Eslami Saed   +3 more
wiley   +1 more source

Early physiological and biochemical responses of rice seedlings to low concentration of microcystin-LR [PDF]

open access: yes, 2013
Microcystin-leucine and arginine (microcystin- LR) is a cyanotoxin produced by cyanobacteria like Microcystis aeruginosa, and it’s considered a threat to water quality, agriculture, and human health.
Vasconcelos, Vítor   +4 more
core   +2 more sources

Fabrication of graphene film composite electrochemical biosensor as a pre-screening algal toxin detection tool in the event of water contamination

open access: yesScientific Reports, 2018
In this work, we fabricated a novel graphene film composite biosensor for microcystin-LR detection as an alternative to time-consuming, expensive, non-portable and often skills-demanding conventional methods of analysis involved in water quality ...
Wei Zhang, Baoping Jia, Hiroaki Furumai
doaj   +1 more source

Regulation of Microcystin-LR-Induced DNA Damage by miR-451a in HL7702 Cells

open access: yesToxins, 2019
Microcystin-LR is a cyclic heptapeptide hepatotoxin produced by harmful cyanobacteria. A panel of microRNAs containing miR-451a were found to be significantly changed in normal human liver cells HL7702 after exposure to microcystin-LR (MC-LR) in our ...
Lv Chen   +9 more
doaj   +1 more source

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