Bacterial origins of human cell-autonomous innate immune mechanisms

T Wein, R Sorek - Nature Reviews Immunology, 2022 - nature.com
The cell-autonomous innate immune system enables animal cells to resist viral infection.
This system comprises an array of sensors that, after detecting viral molecules, activate the …

A long look at short prokaryotic Argonautes

B Koopal, SK Mutte, DC Swarts - Trends in cell biology, 2023 - cell.com
Argonaute proteins (Agos) use small 15–30 nucleotide-long guides to bind and/or cleave
complementary target nucleic acids. Eukaryotic Agos mediate RNA-guided RNA silencing …

Oligomerization-mediated activation of a short prokaryotic Argonaute

Z Shen, XY Yang, S Xia, W Huang, DJ Taylor… - Nature, 2023 - nature.com
Although eukaryotic and long prokaryotic Argonaute proteins (pAgos) cleave nucleic acids,
some short pAgos lack nuclease activity and hydrolyse NAD (P)+ to induce bacterial cell …

[HTML][HTML] Argonaute proteins confer immunity in all domains of life

PB Ugarte, P Barendse, DC Swarts - Current opinion in microbiology, 2023 - Elsevier
Both eukaryotes and prokaryotes (archaea and bacteria) encode an arsenal of immune
systems that protect the host against mobile genetic elements (MGEs) including viruses …

DNA targeting and interference by a bacterial Argonaute nuclease

A Kuzmenko, A Oguienko, D Esyunina, D Yudin… - Nature, 2020 - nature.com
Members of the conserved Argonaute protein family use small RNA guides to locate their
mRNA targets and regulate gene expression and suppress mobile genetic elements in …

Programmable RNA targeting by bacterial Argonaute nucleases with unconventional guide binding and cleavage specificity

L Lisitskaya, Y Shin, A Agapov, A Olina… - Nature …, 2022 - nature.com
Argonaute proteins are programmable nucleases that have defense and regulatory
functions in both eukaryotes and prokaryotes. All known prokaryotic Argonautes (pAgos) …

CRISPR/Cas and argonaute-based biosensors for pathogen detection

Z Yang, S Mao, L Wang, S Fu, Y Dong… - ACS …, 2023 - ACS Publications
Over the past few decades, pathogens have posed a threat to human security, and rapid
identification of pathogens should be one of the ideal methods to prevent major public …

PfAgo-based detection of SARS-CoV-2

F Wang, J Yang, R He, X Yu, S Chen, Y Liu… - Biosensors and …, 2021 - Elsevier
In the present study, we upgraded Pyrococcus furiosus Argonaute (PfAgo) mediated nucleic
acid detection method and established a highly sensitive and accurate molecular diagnosis …

Thermus thermophilus Argonaute functions in the completion of DNA replication

SM Jolly, I Gainetdinov, K Jouravleva, H Zhang… - Cell, 2020 - cell.com
In many eukaryotes, Argonaute proteins, guided by short RNA sequences, defend cells
against transposons and viruses. In the eubacterium Thermus thermophilus, the DNA …

Catalytically inactive long prokaryotic Argonaute systems employ distinct effectors to confer immunity via abortive infection

X Song, S Lei, S Liu, Y Liu, P Fu, Z Zeng… - Nature …, 2023 - nature.com
Argonaute proteins (Agos) bind short nucleic acids as guides and are directed by them to
recognize target complementary nucleic acids. Diverse prokaryotic Agos (pAgos) play …