Cytokinin signaling during root development

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August undefined, 2024

WebNational Center for Biotechnology Information WebJun 7, 2011 · The hormone signals auxin and cytokinin often interact antagonistically during plant development. Skoog and Miller first described this relationship in 1957 [1. ... via the phloem provides an important source of positional signal required to maintain mutually exclusive auxin and cytokinin signaling domains that control root vascular …

Frontiers Heterologous expression of MirMAN enhances root …

WebSep 9, 2024 · Abstract Cytokinin plays critical roles in root development. Cytokinin signaling depends on activation of key transcription factors known as type B Arabidopsis response regulators (ARRs). However, the mechanisms underlying the finely tuned regulation of type B ARR activity remain unclear. WebJan 6, 2006 · By controlling the identity of cell lineages, the reciprocal interaction of cytokinin signaling and its spatially specific modulator regulates proliferation and differentiation ofcell lineages during vascular development, demonstrating a previously unrecognized regulatory circuit underlying meristem organization. The cell lineages that … did barry win any emmys

Lateral Root versus Nodule: The Auxin-Cytokinin...

Web6 rows · Jan 1, 2009 · The cytokinin class of phytohormones regulates division and differentiation of plant cells. They ... WebPrevious studies had shown that cytokinin and auxin interact during meristem development and function. In contrast to these studies, we found that auxin and cytokinin also interact beyond meristems in shoot and root organs and that this interaction determines the size of shoots and roots. ... Cytokinin signaling was increased in auxin resistant ... WebIn M. truncatula, activation of genes related to cytokinin biosynthesis/signaling during nodule development begins concurrently with the initiation of cell division in pericycle and cortex (10–12 HPI), while activation of these cytokinin signaling genes was not observed during LR initiation (Schiessl et al. 2024). city heights holdings llc

Dynamic cytokinin signaling and function of auxin in …

Comparison of the roles of auxin and cytokinin during RAM …

Webmutually exclusive auxin and cytokinin signaling domains that control root vascular patterning. This clearly illustrates that during root development, in parallel with auxin, cytokinin transport matters, too! References 1. Skoog, F., and Miller, C.O. (1957). Chemical regulation of growth and organ formation in plant tissues cultured in vitro ... WebNov 24, 2024 · Further associating RAV1 with cytokinin signaling, our results demonstrate that cytokinin upregulates RAV1 expression through ARR1, during post-embryonic … did bartholomew have another nameWebOct 10, 2024 · Here we report our identification that cytokinins are key signaling molecules directing root growth orientation in a hydrostimulation (moisture gradient) condition. … city heights management company

"WebHere, we identified a rice AP2/ERF protein, ERF3, which interacts with WOX11 and was expressed in crown root initials and during crown root growth. Functional analysis revealed that ERF3 was essential for crown root development and acts in auxin- and cytokinin-responsive gene expression. " - Cytokinin signaling during root development

Cytokinin signaling during root development

RAV1 mediates cytokinin signaling for regulating primary root …

WebCytokinin was shown to negatively affect the accumulation of PIN auxin efflux carriers during main root and lateral root development [49,61] as well as during nodule … WebFeb 15, 2010 · These new findings underscore the importance of cytokinin signaling in seedling development and provide in vivo evidence that cytokinins are essential for the establishment of both the shoot and root meristems after germination. ... The precise involvement of STIP in cytokinin signaling during root meristem establishment …

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WebCytokinin plays a crucial role in regulating the proliferation and differentiation of plant cells. Considerable efforts in the last few years have been directed toward the discovery of proteins and enzymes that function in cytokinin signaling and metabolism (Ferreira and Kieber 2005; Sakakibara 2006). WebOct 12, 2024 · To establish a correlation with the cytokinin inhibitory function and cytokinin responses during CRP initiation and emergence, we investigated cytokinin responses in …

WebSep 11, 2024 · Waidmann et al. conducted a GWAS, which revealed that the inhibitory effect of the cytokinin signaling pathway on Arabidopsis lateral root growth involves AtCKX2 . Wang et al. identified 12 ZmCKX5 variants that are significantly associated with six root traits, while also demonstrating that ZmCKX5 may regulate maize root development . WebDec 18, 2024 · As a potent regulator of root development, auxin plays important roles to control the development and architecture of the root system [ 2, 7 ]. Auxin biosynthesis, …

WebIn M. truncatula, activation of genes related to cytokinin biosynthesis/signaling during nodule development begins concurrently with the initiation of cell division in pericycle … WebJul 29, 2024 · Adventitious root (AR) development is the key step for successful vegetative propagation (except grafting). ... which was closely associated with auxin and cytokinin signaling in root regeneration [68,69,70]. ... S.H. Gene expression programs during shoot, root, and callus development in Arabidopsis tissue culture. Plant Physiol. 2006, 141, …

WebFeb 27, 2024 · ABSTRACT. The phytohormone cytokinin plays diverse roles in plant development, influencing many agriculturally important processes, including growth, …

WebThis was in agreement with the critical role that cytokinin signaling is known to play during root and stem cell niche establishment leading to the RAM system initiation in SE (Su et … did barty retire from tennisWebJan 1, 2009 · The cytokinin class of phytohormones regulates division and differentiation of plant cells. They are perceived and signaled by a phosphorelay mechanism similar to … did bart the bear ever injure anyone did barty win her matchWeb6 hours ago · Introductionβ-Mannanase is a plant cell wall remodeling enzyme involved in the breakdown of hemicellulose and plays an important role in growth by hydrolyzing the … did barry gordy and diana ross have a childWebNov 12, 2015 · attenuation of cytokinin signaling via proteolysis of a type-b response regulator：细胞分裂素信号通过一个b型反应调节蛋白衰减 ... evidence proteindegradation regulatoryevent TCSimportant variouscytokinin-mediated developmental processes root/hypo-cotyl elongation leafsenescence. 13 molecularlevel, degradation … did bart the bear dieWebFeb 13, 2024 · Our data suggest that shoot removal induces the quantitative and qualitative development of chloroplasts in roots, with cytokinin signaling via ARR1 and ARR12 functioning downstream of wounding signaling to up-regulate genes associated with chloroplast development, including chloroplast-related transcription factors and plastid … did bart whitaker get executed yetWebFeb 1, 2009 · The cytokinin class of phytohormones regulates division and differentiation of plant cells. They are perceived and signaled by a phosphorelay mechanism similar to … did bars and melody win britain\u0027s got talent