Genomic and proteomic insights into the heavy metal bioremediation by cyanobacteria

H Chakdar, S Thapa, A Srivastava, P Shukla - Journal of Hazardous …, 2022 - Elsevier
Heavy metals (HMs) pose a global ecological threat due to their toxic effects on aquatic and
terrestrial life. Effective remediation of HMs from the environment can help to restore soil's …

Chromium tolerance, bioaccumulation and localization in plants: an overview

V Sinha, K Pakshirajan, R Chaturvedi - Journal of environmental …, 2018 - Elsevier
In the current industrial scenario, chromium (Cr) as a metal is of great importance, but poses
a major threat to the environment. Phytoremediation provides an environmentally …

Deciphering and engineering photosynthetic cyanobacteria for heavy metal bioremediation

J Cui, Y Xie, T Sun, L Chen, W Zhang - Science of The Total Environment, 2021 - Elsevier
Environmental pollution caused by heavy metals has received worldwide attentions due to
their ubiquity, poor degradability and easy bioaccumulation in host cells. As one potential …

[HTML][HTML] The glutathione system: a journey from cyanobacteria to higher eukaryotes

C Cassier-Chauvat, F Marceau, S Farci, S Ouchane… - Antioxidants, 2023 - mdpi.com
From bacteria to plants and humans, the glutathione system plays a pleiotropic role in cell
defense against metabolic, oxidative and metal stresses. Glutathione (GSH), the γ-L …

Genetic, genomics, and responses to stresses in cyanobacteria: biotechnological implications

C Cassier-Chauvat, V Blanc-Garin, F Chauvat - Genes, 2021 - mdpi.com
Cyanobacteria are widely-diverse, environmentally crucial photosynthetic prokaryotes of
great interests for basic and applied science. Work to date has focused mostly on the three …

Kinetin alleviates chromium toxicity on growth and PS II photochemistry in Nostoc muscorum by regulating antioxidant system

S Tiwari, A Patel, SM Prasad - Ecotoxicology and Environmental Safety, 2018 - Elsevier
The present study was undertaken to evaluate the metal toxicity alleviating effects of kinetin
(KN, 10 nM) on growth, photosynthetic pigments and photochemistry of PS II in the …

Gazing into the remarkable world of non-heme catalases through the window of the cyanobacterial Mn-catalase 'KatB'

A Ballal, D Chakravarty, SC Bihani… - Free Radical Biology and …, 2020 - Elsevier
Catalases, enzymes that decompose H 2 O 2, are broadly categorized as heme catalases or
non-heme catalases. The non-heme catalases are also known as Mn-catalases as they …

Phytohormone up-regulates the biochemical constituent, exopolysaccharide and nitrogen metabolism in paddy-field cyanobacteria exposed to chromium stress

S Tiwari, A Patel, SM Prasad - BMC microbiology, 2020 - Springer
Background Cyanobacteria are well known for their inherent ability to serve as atmospheric
nitrogen fixers and as bio-fertilizers; however, increased contaminants in aquatic ecosystem …

Synchronous detoxification and reduction treatment of tannery sludge using Cr (VI) resistant bacterial strains

H Liu, Y Wang, H Zhang, G Huang, Q Yang… - Science of the total …, 2019 - Elsevier
This investigation focused on the simultaneous decrease of tannery sludge and the
reduction of its high chromium (Cr (VI)) content. This was accomplished through the addition …

A salt-inducible Mn-catalase (KatB) protects cyanobacterium from oxidative stress

D Chakravarty, M Banerjee, SC Bihani… - Plant physiology, 2016 - academic.oup.com
Catalases, enzymes that detoxify H2O2, are widely distributed in all phyla, including
cyanobacteria. Unlike the heme-containing catalases, the physiological roles of Mn …