The highly diverse antiphage defence systems of bacteria

H Georjon, A Bernheim - Nature Reviews Microbiology, 2023 - nature.com
Bacteria and their viruses have coevolved for billions of years. This ancient and still ongoing
arms race has led bacteria to develop a vast antiphage arsenal. The development of high …

Bacterial defences: mechanisms, evolution and antimicrobial resistance

WPJ Smith, BR Wucher, CD Nadell… - Nature Reviews …, 2023 - nature.com
Throughout their evolutionary history, bacteria have faced diverse threats from other
microorganisms, including competing bacteria, bacteriophages and predators. In response …

Direct activation of a bacterial innate immune system by a viral capsid protein

T Zhang, H Tamman, K Coppieters't Wallant, T Kurata… - Nature, 2022 - nature.com
Bacteria have evolved diverse immunity mechanisms to protect themselves against the
constant onslaught of bacteriophages,–. Similar to how eukaryotic innate immune systems …

Bacteriophages benefit from mobilizing pathogenicity islands encoding immune systems against competitors

A Fillol-Salom, JT Rostøl, AD Ojiogu, J Chen, G Douce… - Cell, 2022 - cell.com
Bacteria encode sophisticated anti-phage systems that are diverse and versatile and display
high genetic mobility. How this variability and mobility occurs remains largely unknown …

An E1–E2 fusion protein primes antiviral immune signalling in bacteria

HE Ledvina, Q Ye, Y Gu, AE Sullivan, Y Quan, RK Lau… - Nature, 2023 - nature.com
In all organisms, innate immune pathways sense infection and rapidly activate potent
immune responses while avoiding inappropriate activation (autoimmunity). In humans, the …

The evolutionary success of regulated cell death in bacterial immunity

F Rousset, R Sorek - Current opinion in microbiology, 2023 - Elsevier
Highlights•Many antiphage systems trigger regulated death of the infected cell.•Regulated
cell death protects the nearby population from the spread of infection.•Over 70% of …

A compendium of viruses from methanogenic archaea reveals their diversity and adaptations to the gut environment

S Medvedeva, G Borrel, M Krupovic, S Gribaldo - Nature Microbiology, 2023 - nature.com
Methanogenic archaea are major producers of methane, a potent greenhouse gas and
biofuel, and are widespread in diverse environments, including the animal gut. The …

Structural basis of Gabija anti-phage defence and viral immune evasion

SP Antine, AG Johnson, SE Mooney, A Leavitt… - Nature, 2024 - nature.com
Bacteria encode hundreds of diverse defence systems that protect them from viral infection
and inhibit phage propagation,,,–. Gabija is one of the most prevalent anti-phage defence …

Bacterial NLR-related proteins protect against phage

EM Kibby, AN Conte, AM Burroughs, TA Nagy… - Cell, 2023 - cell.com
Bacteria use a wide range of immune pathways to counter phage infection. A subset of these
genes shares homology with components of eukaryotic immune systems, suggesting that …

Developing phage therapy that overcomes the evolution of bacterial resistance

A Oromí-Bosch, JD Antani… - Annual Review of Virology, 2023 - annualreviews.org
The global rise of antibiotic resistance in bacterial pathogens and the waning efficacy of
antibiotics urge consideration of alternative antimicrobial strategies. Phage therapy is a …