Bacterial origins of human cell-autonomous innate immune mechanisms
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 …
This system comprises an array of sensors that, after detecting viral molecules, activate the …
A long look at short prokaryotic Argonautes
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 …
complementary target nucleic acids. Eukaryotic Agos mediate RNA-guided RNA silencing …
Oligomerization-mediated activation of a short prokaryotic Argonaute
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 …
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 …
systems that protect the host against mobile genetic elements (MGEs) including viruses …
DNA targeting and interference by a bacterial Argonaute nuclease
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 …
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
Argonaute proteins are programmable nucleases that have defense and regulatory
functions in both eukaryotes and prokaryotes. All known prokaryotic Argonautes (pAgos) …
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 …
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 …
acid detection method and established a highly sensitive and accurate molecular diagnosis …
Thermus thermophilus Argonaute functions in the completion of DNA replication
In many eukaryotes, Argonaute proteins, guided by short RNA sequences, defend cells
against transposons and viruses. In the eubacterium Thermus thermophilus, the DNA …
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 …
recognize target complementary nucleic acids. Diverse prokaryotic Agos (pAgos) play …