Zinc deficiency-induced defensin-like proteins are involved in the inhibition of root growth in Arabidopsis (Record no. 55242)

MARC details
000 -LEADER
fixed length control field 02472nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162502.0
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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-21165
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245 10 - TITLE STATEMENT
Title Zinc deficiency-induced defensin-like proteins are involved in the inhibition of root growth in Arabidopsis
490 0# - SERIES STATEMENT
Volume/sequential designation The Plant Journal, 115(4), p.1071-1083, 2023
520 3# - SUMMARY, ETC.
Summary, etc. The depletion of cellular zinc (Zn)adversely affects plant growth. Plants have adaptation mechanisms for Zn-deficient conditions, inhibiting growth through the action of transcription factors and metal transporters. We previously identified three defensin-like (DEFL)proteins (DEFL203, DEFL206 and DEFL208)that were induced in Arabidopsis thaliana roots under Zn-depleted conditions. DEFLs are small cysteine-rich peptides involved in defense responses, development and excess metal stress in plants. However, the functions of DEFLs in the Zn-deficiency response are largely unknown. Here, phylogenetic tree analysis revealed that seven DEFLs (DEFL202-DEFL208)were categorized into one subgroup. Among the seven DEFLs, the transcripts of five (not DEFL204 and DEFL205)were upregulated by Zn deficiency, consistent with the presence of cis-elements for basic-region leucine-zipper 19 (bZIP19)or bZIP23 in their promoter regions. Microscopic observation of GFP-tagged DEFL203 showed that DEFL203-sGFP was localized to the apoplast and plasma membrane. Whereas a single mutation of the DEFL202 or DEFL203 genes only slightly affected root growth, defl202 defl203 double mutants showed enhanced root growth under all growth conditions. We also showed that the size of the root meristem was increased in the double mutants compared with the wild type. Our results suggest that DEFL202 and DEFL203 are redundantly involved in the inhibition of root growth under Zn-deficient conditions through a reduction in root meristem length and cell number.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ARABIDOPSIS THALIANA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BASIC-REGION LEUCINE-ZIPPER
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DEFENSIN-LIKE PROTEIN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ZINC
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kimura, S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Vaattovaara, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ohshita, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yokoyama, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yoshida, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hui, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Fukao, Y.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/open?id=1Fa-IRetiFKW1xfKH-_XdvGIfyiF5J8DV&usp=drive_copy">https://drive.google.com/open?id=1Fa-IRetiFKW1xfKH-_XdvGIfyiF5J8DV&usp=drive_copy</a>
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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-21165 25.06.2025 25.06.2025 Documentos solicitados