Midlands State University Library

Specificity of plant microRNA target MIMICs: Cross-targeting of miR159 and miR319 (Record no. 169266)

MARC details
000 -LEADER
fixed length control field 02220nam a22002537a 4500
003 - CONTROL NUMBER IDENTIFIER
control field ZW-GwMSU
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250312125457.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250312b |||||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0176-1617
040 ## - CATALOGING SOURCE
Original cataloging agency MSU
Language of cataloging English
Transcribing agency MSU
Description conventions rda
050 00 - LIBRARY OF CONGRESS CALL NUMBER
Classification number QK711.2 JOU
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Reichel, Marlene
Relator term author
245 10 - TITLE STATEMENT
Title Specificity of plant microRNA target MIMICs: Cross-targeting of miR159 and miR319
Statement of responsibility, etc. created by Marlene Reichel and Anthony A. Millar
264 1# - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Amsterdam:
Name of producer, publisher, distributor, manufacturer Elsevier GmbH,
Date of production, publication, distribution, manufacture, or copyright notice 2015.
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
Content type code txt
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
Media type code n
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
Carrier type code nc
440 ## - SERIES STATEMENT/ADDED ENTRY--TITLE
Title Journal of plant physiology
Volume/sequential designation Volume 180
520 3# - SUMMARY, ETC.
Summary, etc. Plant microRNA (miRNA) target MIMICs (MIMs) are non-coding RNA transcripts that can inhibit endogenous miRNAs, as they contain a miRNA binding site that forms a three nucleotide (nt) mismatch loop opposite the miRNA cleavage site upon miRNA binding. This loop renders the MIMs non-cleavable, presumably leading to sequestration of the miRNA and thus enabling the endogenous targets to be deregulated. Arabidopsis miR319 and miR159 are two closely related but distinct miRNA families, as they are functionally specific for two different sets of targets, TCP and MYB genes, respectively. Being offset by one nt, MIM319 and MIM159 should have specificity to their respective miRNA families. However, MIM319 and MIM159 plants appear indistinguishable, having highly similar developmental defects reminiscent of a loss-of-function mir159 mutant. In both MIM319 and MIM159 plants, miR159 and miR319 levels are reduced, and correspondingly, both MYB and TCP mRNA levels are elevated, implying that these MIMs are inhibiting both miR159 and miR319. These data demonstrate that MIMs are able to inhibit closely related miRNAs, including those with cleavage sites not opposite the three nt loop. This highlights that MIMs can have unintended off-target effects and that their use should include corresponding molecular analysis to investigate their impact on closely related miRNAs.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Functional analysis
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Millar, Anthony A.
Relator term co-author
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1016/j.jplph.2015.03.010
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Journal Article
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Serial Enumeration / chronology Total Checkouts Full call number Date last seen Price effective from Koha item type Public note
    Library of Congress Classification     Main Library Main Library - Special Collections 02/10/2015 Vol.180 (pages45-48)   QK711.2 JOU 12/03/2025 12/03/2025 Journal Article For in house use only