Molecular Mechanisms Determining the Role of Bacteria from the Genus Azospirillum in Plant Adaptation to Damaging Environmental Factors

MV Gureeva, AP Gureev - International Journal of Molecular Sciences, 2023 - mdpi.com
Agricultural plants are continuously exposed to environmental stressors, which can lead to a
significant reduction in yield and even the death of plants. One of the ways to mitigate stress …

Redox regulation in diazotrophic bacteria in interaction with plants

K Mandon, F Nazaret, D Farajzadeh, G Alloing… - Antioxidants, 2021 - mdpi.com
Plants interact with a large number of microorganisms that greatly influence their growth and
health. Among the beneficial microorganisms, rhizosphere bacteria known as Plant Growth …

Catalase expression in Azospirillum brasilense Sp7 Is regulated by a network consisting of OxyR and two RpoH paralogs and including an RpoE1→ RpoH5 …

AK Rai, S Singh, SK Dwivedi, A Srivastava… - Applied and …, 2018 - Am Soc Microbiol
The genome of Azospirillum brasilense encodes five RpoH sigma factors: two OxyR
transcription regulators and three catalases. The aim of this study was to understand the role …

Carotenoid biosynthetic pathways are regulated by a network of multiple cascades of alternative sigma factors in Azospirillum brasilense Sp7

AK Rai, AP Dubey, S Kumar, D Dutta… - Journal of …, 2016 - Am Soc Microbiol
Carotenoids constitute an important component of the defense system against
photooxidative stress in bacteria. In Azospirillum brasilense Sp7, a nonphotosynthetic …

Computational Analysis of the Tripartite Interaction of Phasins (PhaP4 and 5)-Sigma Factor (σ24)-DNA of Azospirillum brasilense Sp7

Y Aguilar-Carrillo, L Soto-Urzúa… - Polymers, 2024 - mdpi.com
Azospirillum brasilense Sp7 produces PHB, which is covered by granule-associated
proteins (GAPs). Phasins are the main GAPs. Previous studies have shown phasins can …

Studies of the extracytoplasmic function sigma factor PG0162 in Porphyromonas gingivalis

Y Dou, W Aruni, A Muthiah, F Roy… - Molecular Oral …, 2016 - Wiley Online Library
PG 0162, annotated as an extracytoplasmic function (ECF) sigma factor in Porphyromonas
gingivalis, is composed of 193 amino acids. As previously reported, the PG 0162‐deficient …

[HTML][HTML] Role of a fasciclin domain protein in photooxidative stress and flocculation in Azospirillum brasilense Sp7

AP Dubey, P Pandey, S Mishra, P Gupta… - Research in …, 2021 - Elsevier
Fasciclin domain proteins (FDP) are found in all domains of life, but their biological role and
regulation are not clearly understood. While studying the proteome of a mutant (Car1) of …

Evaluation of specificity determinants in Mycobacterium tuberculosis σ/anti-σ factor interactions

AK Jamithireddy, A Runthala, B Gopal - Biochemical and Biophysical …, 2020 - Elsevier
Abstract Extra Cytoplasmic Function (ECF) σ factor/regulatory protein (anti-σ factor) pairs
govern environment mediated changes in gene expression in bacteria. The release of the …

Characterization of carotenoids and genes encoding their biosynthetic pathways in Azospirillum brasilense

S Mishra, C Singh Chanotiya, K Shanker… - FEMS Microbiology …, 2021 - academic.oup.com
Azospirillum brasilense is a non-photosynthetic member of the family Rhodospirillaceae.
Some strains of this bacterium are reported to produce bacterioruberin type of carotenoids …

Engineering a carotenoid-overproducing strain of Azospirillum brasilense for heterologous production of geraniol and amorphadiene

S Mishra, P Pandey, AP Dubey, A Zehra… - Applied and …, 2020 - Am Soc Microbiol
Escherichia coli and Saccharomyces cerevisiae have been used extensively for
heterologous production of a variety of secondary metabolites. Neither has an endogenous …