Efficient mesophyll-derived protoplast manipulation system as a versatile tool for characterization of genes responding to multiple stimuli in mulberry (Record no. 55037)

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fixed length control field 02710nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162458.0
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-20958
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245 10 - TITLE STATEMENT
Title Efficient mesophyll-derived protoplast manipulation system as a versatile tool for characterization of genes responding to multiple stimuli in mulberry
490 0# - SERIES STATEMENT
Volume/sequential designation Plant Cell, Tissue and Organ Culture, 156(2), p.50, 2024
520 3# - SUMMARY, ETC.
Summary, etc. Mulberry serves as a crucial element of the global sericulture industry. Functional gene analysis considering resistant traits improvement of mulberry is greatly hindered by its long life cycle and recalcitrance to genetic transformation. A versatile protoplast manipulation system enables rapid and effective transformation for gene functional studies, especially on physiological perceptions and responses to hormones, metabolites, and environmental stimuli is urgently demanded. In this study, we optimized the protocol for isolating mesophyll-derived protoplast from sterile cultures of Morus alba cv. GY62. With sufficient viable protoplasts, polyethylene glycol (PEG)-mediated transient gene expression was developed and a transformation efficiency of nearly 50 percent was achieved through optimizing the incubation strategy. The transient gene expression system was validated by subcellular localization assays of the mulberry nuclear marker gene MaHTR6 and chloroplast marker gene MaTRX. Furthermore, the system was used for functional characterization of putative mulberry cytokinin response factors (MaCRFs)in response to phytohormone and environmental stimuli. Combined the established system with RT-qPCR to test the MaCRFs transcriptional regulation, we found that among the three MaCRFs, conserved with Arabidopsis CRF2, MaCRF1 turned out to function primarily as a response factor to cytokinin and auxin. While MaCRF2 and MaCRF3 respond not only to phytohormones but also to environmental stresses. In summary, we have established an efficient mesophyll-derived protoplast manipulation system in mulberry, thereby facilitating transient functional screening of CRF genes in response to multiple external stimuli.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PROTOPLAST
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MULBERRY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CYTOKININ RESPONSE FACTOR
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STRESS RESPONSE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TRANSIENT GENE EXPRESSION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SUBCELLULAR LOCATION
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zhou, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lei, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hou, Z.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Yuan, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name He, N.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1bM9u55pFMxk-8dGoA6KDbvMA7u_td6FX/view?usp=drivesdk">https://drive.google.com/file/d/1bM9u55pFMxk-8dGoA6KDbvMA7u_td6FX/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20958 25.06.2025 25.06.2025 Documentos solicitados