A Phytophthora effector suppresses trans-kingdom RNAi to promote disease susceptibility. (Record no. 51579)

MARC details
000 -LEADER
fixed length control field 02347nam a2200433Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625160210.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-17416
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title A Phytophthora effector suppresses trans-kingdom RNAi to promote disease susceptibility.
490 0# - SERIES STATEMENT
Volume/sequential designation Cell Host & Microbe, 25(1), p.153-165, 2019
520 3# - SUMMARY, ETC.
Summary, etc. RNA silencing (RNAi)has a well-established role in anti-viral immunity in plants. The destructive eukaryotic pathogen Phytophthora encodes suppressors of RNAi (PSRs), which enhance plant susceptibility. However, the role of small RNAs in defense against eukaryotic pathogens is unclear. Here, we show that Phytophthora infection of Arabidopsis leads to increased production of a diverse pool of secondary small interfering RNAs (siRNAs). Instead of regulating endogenous plant genes, these siRNAs are found in extracellular vesicles and likely silence target genes in Phytophthora during natural infection. Introduction of a plant siRNA in Phytophthora leads to developmental deficiency and abolishes virulence, while Arabidopsis mutants defective in secondary siRNA biogenesis are hypersusceptible. Notably, Phytophthora effector PSR2 specifically inhibits secondary siRNA biogenesis in Arabidopsis and promotes infection. These findings uncover the role of siRNAs as antimicrobial agents against eukaryotic pathogens and highlight a defense/counter-defense arms race centered on trans-kingdom gene silencing between hosts and pathogens.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANTI-VIRAL IMMUNITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PHYTOPHTHORA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ARABIDOPSI
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SMALL INTERFERING RNAS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT GENES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SIRNA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element VIRULENCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIOGENESIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GENE SILENCING
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hou, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zhai, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Feng, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Karimi, H. Z.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rutter, B. D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zeng, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Seokchoi, D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Seokchoi, D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gu, W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Chen, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ye, W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Roger, W.I.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zhai, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ma, W.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1RZpC86SDLYNhFQi80A0s0M3NC6uVYlVj/view?usp=drivesdk">https://drive.google.com/file/d/1RZpC86SDLYNhFQi80A0s0M3NC6uVYlVj/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-17416 25.06.2025 25.06.2025 Documentos solicitados