The function and biosynthesis of callose in high plants
The two main glucan polymers cellulose and callose in plant cell wall are synthesized at the plasma membrane by cellulose or callose synthase complexes. Cellulose is the prevalent glucan in cell wall and provides strength to the walls to support directed
Bin Wang +2 more
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GhCalS5 is involved in cotton response to aphid attack through mediating callose formation
Callose synthase plays an essential role in plant growth and development and in response to all sorts of stresses through regulating callose formation.
Natasha Isabel Tanatsiwa Mbiza +11 more
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An Arabidopsis Callose Synthase, GSL5, Is Required for Wound and Papillary Callose Formation [PDF]
Arabidopsis was transformed with double-stranded RNA interference (dsRNAi) constructs designed to silence three putative callose synthase genes: GLUCAN SYNTHASE-LIKE5 (GSL5), GSL6, and GSL11. Both wound callose and papillary callose were absent in lines transformed with GSL5 dsRNAi and in a corresponding sequence-indexed GSL5 T-DNA insertion line but ...
Jacobs, A. +6 more
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CalS7 encodes a callose synthase responsible for callose deposition in the phloem [PDF]
Summary It has been known for more than a century that sieve plates in the phloem in plants contain callose, a β‐1,3‐glucan. However, the genes responsible for callose deposition in this subcellular location have not been identified. In this paper we examine callose deposition patterns in T‐DNA insertion mutants (
Bo, Xie +4 more
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Sandwich Enzyme-Linked Immunosorbent Assay for Quantification of Callose
The existing methods of callose quantification include epifluorescence microscopy and fluorescence spectrophotometry of aniline blue-stained callose particles, immuno-fluorescence microscopy and indirect assessment of both callose synthase and β-(1,3 ...
Abubakar S. Mustafa +5 more
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Callose plays an important role in plant development and response to multiple biotic and abiotic stresses. Callose synthase (CalS; EC 2.4.1.34), the main enzyme in callose synthesis, has been studied in a number of crops but not in cucumber (Cucumis ...
Hongyun Wang +6 more
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Expression Quantitative Trait Loci (eQTL) mapping for callose synthases in intergeneric hybrids of Citrus challenged with the bacteria Candidatus Liberibacter asiaticus [PDF]
Citrus plants have been extremely affected by Huanglongbing (HLB) worldwide, causing economic losses. HLB disease causes disorders in citrus plants, leading to callose deposition in the phloem vessel sieve plates.
Maiara Curtolo +7 more
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Novel localization of callose in the spores of Physcomitrella patens and phylogenomics of the callose synthase gene family [PDF]
Callose involvement in spore development is a plesiomorphic feature of land plants. Correlated light, fluorescence and immuno-electron microscopy was conducted on the developing spores of Physcomitrella patens to probe for callose. Using a bioinformatic approach, the callose synthase (PpCalS) genes were annotated and PpCalS and AtCalS gene families ...
Scott, Schuette +5 more
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Evolutionary history of callose synthases in terrestrial plants with emphasis on proteins involved in male gametophyte development. [PDF]
Callose is a plant-specific polysaccharide (β-1,3-glucan) playing an important role in angiosperms in many developmental processes and responses to biotic and abiotic stresses.
Lenka Záveská Drábková, David Honys
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Plant hormone brassinosteroids (BRs) play key roles in plant adaptation to biotic stresses, including various pathogen infections. As a core factor in BR signaling, the transcription factor BRI1-EMS-SUPPRESSOR 1 (BES1) activates BR responses via ...
Jiawei Xiong +10 more
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