Cytokinin signaling during root development

Author: wnyw

August undefined, 2024

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 … WebCytokinins ( CK) are a class of plant hormones that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, but …

Q&A: How do plants respond to cytokinins and what …

WebJan 15, 2024 · This is evidenced by the recent finding of genome-wide binding of the type-B Arabidopsis Response Regulator 10 (ARR10), which is induced by cytokinins, and which represents an important mechanism in cytokinin signaling to regulate growth and development (Zubo et al., 2024). The brief ‘historical overviews’ and novel insights … WebCytokinin can suppress lateral root emergence by blocking the localized accumulations of auxin, probably through the suppression of PINs. During nodule development, localized cytokinin... methodist health community care

Dynamic cytokinin signaling and function of auxin in …

WebNov 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 … WebFeb 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 … WebAug 25, 2015 · These results define a mechanism regulating gene expression involved in cytokinin signaling during different stages of crown root development in rice. INTRODUCTION Cereals, such as rice ( Oryza sativa ) and maize ( Zea mays ), have a complex root system structure with several root types, including embryonic primary … how to add group contact to outlook

Q&A: How do plants respond to cytokinins and what …

OsNAC2 integrates auxin and cytokinin pathways to modulate rice …

Web摘要：. The rice root system is important for growth. The crosstalk between auxin and cytokinin mediates root initiation and elongation. However, it remains unclear how the … 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 al. 2015 ... methodist health pay my billWebDec 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, … how to add grouping to smartsheet

"WebFeb 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 … " - Cytokinin signaling during root development

Cytokinin signaling during root development

Cytokinin signaling in plant development - The Company of Biologists

WebNational Center for Biotechnology Information 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 you know?

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, … 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 .

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 … WebMar 11, 2013 · The phytohormones cytokinin and auxin are essential for the control of diverse aspects of cell proliferation and differentiation processes in plants. Although both phytohormones have been suggested to play key roles in the regulation of root nodule development, only recently, significant progress has been made in the elucidation of the …

WebOct 10, 2024 · Here we report our identification that cytokinins are key signaling molecules directing root growth orientation in a hydrostimulation (moisture gradient) condition. … WebSep 2, 2016 · Cytokinins are perceived by largely redundantly acting hybrid kinases that activate a phosphorelay circuitry to stimulate the transcription of target genes. The spatiotemporal precision of the signaling patterns in different plant organs ( 4, 5) raises the question of how control is established.

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.

WebNov 27, 2015 · Recent studies shed light on the importance of cytokinin–auxin interaction for auxin traffic and specification of cytokinin action sites in root vascular development. Cytokinin signaling in the … methodist health midlothian txWebPrevious 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 ... methodist health gretna neWebDec 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, polar transport, and signal … methodist health omaha jobsWebJan 1, 2024 · 1.1. Cytokinin signaling in plants (before and beyond Arabidopsis) Like many advances in plant hormone biology and development over the last two decades, much … how to add group in groupwiseWebCytokinin transported via the phloem is critical for creating mutually exclusive auxin and cytokinin signaling domains that control root vascular patterning. (A) Schematic of a … methodist health clinic millardWebJan 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 … methodist health ministries careersWebJun 1, 2024 · In plants, cytokinins are essential regulators that are involved in almost every aspect of plant growth and development. During the various stages of leaf … methodist health omaha ne