Isolation and characterization of barley (Hordeum vulgare)extracellular vesicles to assess their role in RNA spray-based crop protection (Record no. 54650)

MARC details
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fixed length control field 02620nam a2200349Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162451.0
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-20563
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245 10 - TITLE STATEMENT
Title Isolation and characterization of barley (Hordeum vulgare)extracellular vesicles to assess their role in RNA spray-based crop protection
490 0# - SERIES STATEMENT
Volume/sequential designation International Journal of Molecular Sciences, 22(13), p.7212, 2021
520 3# - SUMMARY, ETC.
Summary, etc. The demonstration that spray-induced gene silencing (SIGS)can confer strong disease resistance, bypassing the laborious and time-consuming transgenic expression of double-stranded (ds)RNA to induce the gene silencing of pathogenic targets, was ground-breaking. However, future field applications will require fundamental mechanistic knowledge of dsRNA uptake, processing, and transfer. There is increasing evidence that extracellular vesicles (EVs)mediate the transfer of transgene-derived small interfering (si)RNAs in host-induced gene silencing (HIGS)applications. In this study, we establish a protocol for barley EV isolation and assess the possibilities for EVs regarding the translocation of sprayed dsRNA from barley (Hordeum vulgare)to its interacting fungal pathogens. We found barley EVs that were 156 nm in size, containing predominantly 21 and 19 nucleotide (nts)siRNAs, starting with a 5'-terminal Adenine. Although a direct comparison of the RNA cargo between HIGS and SIGS EV isolates is improper given their underlying mechanistic differences, we identified sequence-identical siRNAs in both systems. Overall, the number of siRNAs isolated from the EVs of dsRNA-sprayed barley plants with sequence complementarity to the sprayed dsRNA precursor was low. However, whether these few siRNAs are sufficient to induce the SIGS of pathogenic target genes requires further research. Taken together, our results raise the possibility that EVs may not be mandatory for the spray-delivered siRNA uptake and induction of SIGS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element FUSARIUM GRAMINEARUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element RNA INTERFERENCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element RNA SPRAY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element RNAI
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BARLEY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DSRNA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element EXTRACELLULAR VESICLES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT EV
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SIRNA
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Schlemmer, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Barth, P.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Weipert, L.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Preußer, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hardt, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Möbus, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Koch, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1uQgA3jBJXR_0i4tOLdhZ54ZTqJpUVLGx/view?usp=drivesdk">https://drive.google.com/file/d/1uQgA3jBJXR_0i4tOLdhZ54ZTqJpUVLGx/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-20563 25.06.2025 25.06.2025 Documentos solicitados