JcMYB1, a Jatropha R2R3MYB Transcription Factor Gene, Modulates Lipid Biosynthesis in Transgenic Plants (Record no. 51495)

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fixed length control field 02254nam a2200229Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625160208.0
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-17332
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245 10 - TITLE STATEMENT
Title JcMYB1, a Jatropha R2R3MYB Transcription Factor Gene, Modulates Lipid Biosynthesis in Transgenic Plants
490 0# - SERIES STATEMENT
Volume/sequential designation Plant & Cell Physiology, https://doi.org/10.1093/pcp/pcy223, 2018
520 3# - SUMMARY, ETC.
Summary, etc. The lipid biosynthesis pathway in plants has been studied in detail; however, the factors that regulate the pathway at the transcription level are largely unknown. LEAFY COTYLEDON1 (LEC1), WRINKLED1 (WRI1)and FUSCA3 (FUS3)are considered master regulators to control seed oil content in Arabidopsis. Beside these master regulators, several other transcription factors that may regulate the pathway in plants are poorly studied. In the present work, we have shown the involvement of an uncharacterized Jatropha curcas R2R3MYB gene (JcMYB1)in seed oil biosynthesis. Seed oil analysis and expression profiling of fatty acid (FA)and triacylglycerol (TAG)biosynthetic genes in transgenic Arabidopsis and tobacco plants revealed that JcMYB1 enhances seed oil accumulation and alters FA composition by regulating the expression of endogenous pathway genes in transgenics. Using virus-induced gene silencing (VIGS)in Jatropha, we demonstrated that the suppression of JcMYB1 reduced lipid content with altered FA composition. Agro-infiltration and yeast one-hybrid assay results showed that JcMYB1 protein directly binds to the diacylglycerol acyltransferase1 (DGAT1)promoter, a rate-limiting enzyme of TAG biosynthesis, and activates its expression. These results suggested that JcMYB1 may augment the lipid content by regulating lipid biosynthetic genes. Additionally, manipulation of JcMYB1 in oil crop plants may be used for the potential improvement of oil production and quality.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element JATROPHA
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Khan, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kumar, V.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Niranjan, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Shanware, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Sane, V. A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1KITcf6KZI6J9X64iQi-Hy-gCEjYk-95L/view?usp=drivesdk">https://drive.google.com/file/d/1KITcf6KZI6J9X64iQi-Hy-gCEjYk-95L/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
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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-17332 25.06.2025 25.06.2025 Documentos solicitados