[HTML][HTML] Bacteriophage-encoded enzymes destroying bacterial cell membranes and walls, and their potential use as antimicrobial agents

Ł Grabowski, K Łepek, M Stasiłojć… - Microbiological …, 2021 - Elsevier
Appearance of pathogenic bacteria resistant to most, if not all, known antibiotics is currently
one of the most significant medical problems. Therefore, development of novel antibacterial …

Holins in bacteria, eukaryotes, and archaea: multifunctional xenologues with potential biotechnological and biomedical applications

MH Saier Jr, BL Reddy - Journal of bacteriology, 2015 - Am Soc Microbiol
Holins form pores in the cytoplasmic membranes of bacteria for the primary purpose of
releasing endolysins that hydrolyze the cell wall and induce cell death. Holins are encoded …

Phage-antibiotic synergy via delayed lysis

M Kim, Y Jo, YJ Hwang, HW Hong… - Applied and …, 2018 - Am Soc Microbiol
When phages infect bacteria cultured in the presence of sublethal doses of antibiotics, the
sizes of the phage plaques are significantly increased. This phenomenon is known as …

First-passage time approach to controlling noise in the timing of intracellular events

KR Ghusinga, JJ Dennehy… - Proceedings of the …, 2017 - National Acad Sciences
In the noisy cellular environment, gene products are subject to inherent random fluctuations
in copy numbers over time. How cells ensure precision in the timing of key intracellular …

A mechanistic stochastic framework for regulating bacterial cell division

KR Ghusinga, CA Vargas-Garcia, A Singh - Scientific reports, 2016 - nature.com
How exponentially growing cells maintain size homeostasis is an important fundamental
problem. Recent single-cell studies in prokaryotes have uncovered the adder principle …

Phage infection and lysis

JJ Dennehy, ST Abedon - Bacteriophages: biology, technology, therapy, 2021 - Springer
Viruses are differentiated from other mobile genetic elements by the encapsidation of their
genomes during some stage of their life cycles. It is during their infection of bacteria that …

Exact distribution of threshold crossing times for protein concentrations: Implication for biological timekeeping

K Rijal, A Prasad, A Singh, D Das - Physical Review Letters, 2022 - APS
Stochastic protein accumulation up to some concentration threshold sets the timing of many
cellular physiological processes. Here we obtain the exact distribution of first threshold …

Stochastic timing in gene expression for simple regulatory strategies

AD Co, MC Lagomarsino, M Caselle… - Nucleic acids …, 2017 - academic.oup.com
Timing is essential for many cellular processes, from cellular responses to external stimuli to
the cell cycle and circadian clocks. Many of these processes are based on gene expression …

Optimum threshold minimizes noise in timing of intracellular events

S Kannoly, T Gao, S Dey, N Wang, A Singh… - Iscience, 2020 - cell.com
How the noisy expression of regulatory proteins affects timing of intracellular events is an
intriguing fundamental problem that influences diverse cellular processes. Here we use the …

Accounting for cellular-level variation in lysis: implications for virus–host dynamics

M Dominguez-Mirazo, JD Harris, D Demory, JS Weitz - Mbio, 2024 - journals.asm.org
Quantifying viral traits—including the adsorption rate, burst size, and latent period—is critical
to characterize viral infection dynamics and develop predictive models of viral impacts …