<i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity

The cuticle is the plant’s outermost layer that covers the surfaces of aerial parts. This structure is composed of a variety of aliphatic molecules and is well-known for its protective role against biotic and abiotic stresses in plants. Mutants with a permeable cuticle show developmental defects suc...

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Main Authors: Angelo Gaiti, Stefano Sangiorgio, Franco Faoro, Carlo Massimo Pozzi, Giuseppe Gavazzi, Salvatore Roberto Pilu
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/7/847
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author Angelo Gaiti
Stefano Sangiorgio
Franco Faoro
Carlo Massimo Pozzi
Giuseppe Gavazzi
Salvatore Roberto Pilu
author_facet Angelo Gaiti
Stefano Sangiorgio
Franco Faoro
Carlo Massimo Pozzi
Giuseppe Gavazzi
Salvatore Roberto Pilu
author_sort Angelo Gaiti
collection DOAJ
description The cuticle is the plant’s outermost layer that covers the surfaces of aerial parts. This structure is composed of a variety of aliphatic molecules and is well-known for its protective role against biotic and abiotic stresses in plants. Mutants with a permeable cuticle show developmental defects such as organ fusions and altered seed germination and viability. In this study, we identified a novel maize mutant, <i>stocky1</i>, with unique features: lethal at the seedling stage, and showing a severely dwarfed phenotype, due to a defective cuticle. For the first time, the mutant was tentatively mapped to chromosome 5, bin 5.04. The mutant phenotype investigated in this work has the potential to contribute to the elucidation of the role of the cuticle during plant development. The possibility of controlling this trait is of relevance in the context of climate change, as it may contribute to tolerance to abiotic stresses.
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spelling doaj.art-95e3599bfbb540ed813a07f810ca49922023-11-30T23:49:47ZengMDPI AGPlants2223-77472022-03-0111784710.3390/plants11070847<i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle IntegrityAngelo Gaiti0Stefano Sangiorgio1Franco Faoro2Carlo Massimo Pozzi3Giuseppe Gavazzi4Salvatore Roberto Pilu5Department of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyDepartment of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyDepartment of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyDepartment of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyDepartment of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyDepartment of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano, Via G. Celoria 2, 20133 Milan, ItalyThe cuticle is the plant’s outermost layer that covers the surfaces of aerial parts. This structure is composed of a variety of aliphatic molecules and is well-known for its protective role against biotic and abiotic stresses in plants. Mutants with a permeable cuticle show developmental defects such as organ fusions and altered seed germination and viability. In this study, we identified a novel maize mutant, <i>stocky1</i>, with unique features: lethal at the seedling stage, and showing a severely dwarfed phenotype, due to a defective cuticle. For the first time, the mutant was tentatively mapped to chromosome 5, bin 5.04. The mutant phenotype investigated in this work has the potential to contribute to the elucidation of the role of the cuticle during plant development. The possibility of controlling this trait is of relevance in the context of climate change, as it may contribute to tolerance to abiotic stresses.https://www.mdpi.com/2223-7747/11/7/847plant cuticleseedling developmentmaize cuticle
spellingShingle Angelo Gaiti
Stefano Sangiorgio
Franco Faoro
Carlo Massimo Pozzi
Giuseppe Gavazzi
Salvatore Roberto Pilu
<i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
Plants
plant cuticle
seedling development
maize cuticle
title <i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
title_full <i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
title_fullStr <i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
title_full_unstemmed <i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
title_short <i>Stocky1</i>, a Novel Gene Involved in Maize Seedling Development and Cuticle Integrity
title_sort i stocky1 i a novel gene involved in maize seedling development and cuticle integrity
topic plant cuticle
seedling development
maize cuticle
url https://www.mdpi.com/2223-7747/11/7/847
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AT stefanosangiorgio istocky1ianovelgeneinvolvedinmaizeseedlingdevelopmentandcuticleintegrity
AT francofaoro istocky1ianovelgeneinvolvedinmaizeseedlingdevelopmentandcuticleintegrity
AT carlomassimopozzi istocky1ianovelgeneinvolvedinmaizeseedlingdevelopmentandcuticleintegrity
AT giuseppegavazzi istocky1ianovelgeneinvolvedinmaizeseedlingdevelopmentandcuticleintegrity
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