Mutation bias and the predictability of evolution

AV Cano, BL Gitschlag… - … of the Royal …, 2023 - royalsocietypublishing.org
Predicting evolutionary outcomes is an important research goal in a diversity of contexts.
The focus of evolutionary forecasting is usually on adaptive processes, and efforts to …

Supercoiling, R-loops, replication and the functions of bacterial type 1A topoisomerases

J Brochu, ÉV Breton, M Drolet - Genes, 2020 - mdpi.com
Type 1A topoisomerases (topos) are the only topos that bind single-stranded DNA and the
only ones found in all cells of the three domains of life. Two subfamilies, topo I and topo III …

Shifts in mutation spectra enhance access to beneficial mutations

M Sane, GD Diwan, BA Bhat… - Proceedings of the …, 2023 - National Acad Sciences
Biased mutation spectra are pervasive, with wide variation in the magnitude of mutational
biases that influence genome evolution and adaptation. How do such diverse biases …

Pyridoxal hydrochloride thiosemicarbazones with copper ions inhibit cell division via Topo-I and Topo-IIɑ

J Qi, Y Zheng, B Li, Y Ai, M Chen, X Zheng - Journal of Inorganic …, 2022 - Elsevier
Topoisomerase (Topo) accelerates cell growth and division, and has been a theoretical
target for anti-cancer drugs for decades. A series of pyridoxal thiosemicarbazone (PLT) …

Mechanism of type IA topoisomerases

T Dasgupta, S Ferdous, YC Tse-Dinh - Molecules, 2020 - mdpi.com
Topoisomerases in the type IA subfamily can catalyze change in topology for both DNA and
RNA substrates. A type IA topoisomerase may have been present in a last universal …

Physiologic and Transcriptomic Effects Triggered by Overexpression of Wild Type and Mutant DNA Topoisomerase I in Streptococcus pneumoniae

M García-López, P Hernández, D Megias… - International Journal of …, 2023 - mdpi.com
Topoisomerase I (TopoI) in Streptococcus pneumoniae, encoded by topA, is a suitable
target for drug development. Seconeolitsine (SCN) is a new antibiotic that specifically blocks …

Genome-Wide Association Study of Nucleotide Variants Associated with Resistance to Nine Antimicrobials in Mycoplasma bovis

M Waldner, A Kinnear, E Yacoub, T McAllister… - Microorganisms, 2022 - mdpi.com
Antimicrobial resistance (AMR) studies of Mycoplasma bovis have generally focused on
specific loci versus using a genome-wide association study (GWAS) approach. A GWAS …

Restoring global gene regulation through experimental evolution uncovers a NAP (nucleoid-associated protein)-like behavior of Crp/Cap

SAH Heyde, PO Frendorf, I Lauritsen, MHH Nørholm - Mbio, 2021 - Am Soc Microbiol
How do hierarchical gene regulation networks evolve in bacteria? Nucleoid-associated
proteins (NAPs) influence the overall structure of bacterial genomes, sigma factors and …

Role of DNA methylation transferase in urinary system diseases: From basic to clinical perspectives

Y Yang, Y Wang, X Fan, X Xu… - International …, 2024 - spandidos-publications.com
DNA methylation is one of the earliest discovered and most extensively studied epigenetic
regulatory mechanisms. Broadly, DNA methylation refers to the transfer of a methyl group on …

Contingencies in biofilm adaptation of Mycobacterium tuberculosis

JF Kernien, MA Youngblom, TM Smith, SS Fry… - bioRxiv, 2024 - biorxiv.org
Biofilms are structured microbial communities that offer protection from a range of
environmental stressors. Studies of experimental evolution within biofilms have yielded …