Light-Triggered Carotenogenesis in Myxococcus xanthus: New Paradigms in Photosensory Signaling, Transduction and Gene Regulation

S Padmanabhan, AJ Monera-Girona, R Pérez-Castaño… - Microorganisms, 2021 - mdpi.com
Myxobacteria are Gram-negative δ-proteobacteria found predominantly in terrestrial habitats
and often brightly colored due to the biosynthesis of carotenoids. Carotenoids are lipophilic …

House of CarDs: Functional insights into the transcriptional regulator CdnL

EL Smith, ED Goley - Molecular Microbiology, 2024 - Wiley Online Library
Regulation of bacterial transcription is a complex and multi‐faceted phenomenon that is
critical for growth and adaptation. Proteins in the CarD_CdnL_TRCF family are widespread …

A majority of Rhodobacter sphaeroides promoters lack a crucial RNA polymerase recognition feature, enabling coordinated transcription activation

KK Henry, W Ross, KS Myers… - Proceedings of the …, 2020 - National Acad Sciences
Using an in vitro transcription system with purified RNA polymerase (RNAP) to investigate
rRNA synthesis in the photoheterotrophic α-proteobacterium Rhodobacter sphaeroides, we …

Multifactorial control of the expression of a CRISPR-Cas system by an extracytoplasmic function σ/anti-σ pair and a global regulatory complex

D Bernal-Bernal, J Abellon-Ruiz, AA Iniesta… - Nucleic Acids …, 2018 - academic.oup.com
Expression of CRISPR-Cas systems is a prerequisite for their defensive role against
invading genetic elements. Yet, much remains unknown about how this crucial step is …

Rhodobacter sphaeroides CarD negatively regulates its own promoter

KK Henry, W Ross, RL Gourse - Journal of Bacteriology, 2021 - Am Soc Microbiol
Bioinformatic analysis showed previously that a majority of promoters in the
photoheterotrophic alphaproteobacterium Rhodobacter sphaeroides lack the thymine at the …