[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 …

Single-cell studies of phage λ: hidden treasures under Occam's rug

I Golding - Annual Review of Virology, 2016 - annualreviews.org
Studies over more than half a century have resulted in what some consider a complete
narrative for the life cycle of bacteriophage λ. However, this narrative is only complete within …

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 …

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 …

Phage strategies facilitate bacterial coexistence under environmental variability

E Voigt, BC Rall, A Chatzinotas, U Brose… - PeerJ, 2021 - peerj.com
Bacterial communities are often exposed to temporal variations in resource availability,
which exceed bacterial generation times and thereby affect bacterial coexistence. Bacterial …

Stochastic holin expression can account for lysis time variation in the bacteriophage λ

A Singh, JJ Dennehy - Journal of the Royal Society …, 2014 - royalsocietypublishing.org
The inherent stochastic nature of biochemical processes can drive differences in gene
expression between otherwise identical cells. While cell-to-cell variability in gene …

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 …

Competition-driven eco-evolutionary feedback reshapes bacteriophage lambda's fitness landscape and enables speciation

MB Doud, A Gupta, V Li, SJ Medina… - Nature …, 2024 - nature.com
A major challenge in evolutionary biology is explaining how populations navigate rugged
fitness landscapes without getting trapped on local optima. One idea illustrated by adaptive …