Cytokinin signaling during root development

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August undefined, 2024

WebFeb 25, 2024 · Here, we show that a specific interaction between auxin and cytokinin operates in both the root and the shoot where it serves as an additional determinant of plant development. We found that auxin at low concentrations limits the action of cytokinin.

Interplay of Auxin and Cytokinin in Lateral Root …

WebNational Center for Biotechnology Information WebJan 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 … how much should i pay for a used pool table

The roles of auxin and cytokinin during root meristem development…

WebCytokinin can suppress lateral root emergence by blocking the localized accumulations of auxin, probably through the suppression of PINs. During nodule development, localized cytokinin... 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 … 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 … how do the holidays affect the economy

Arabidopsis TIE1 and TIE2 transcriptional repressors dampen …

Cytokinin signaling during root development - PubMed

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 transcriptional network upstream of the auxin and cytokinin signaling pathways determines root development. Here, we observed that the knockdown of OsNAC2, which encodes ... 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 … how do the hockey playoffs workWebAug 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 much should i pay for carpet

"WebNov 24, 2024 · Further associating RAV1 with cytokinin signaling, our results demonstrate that cytokinin upregulates RAV1 expression through ARR1, during post-embryonic … " - Cytokinin signaling during root development

Cytokinin signaling during root development

Interplay of Auxin and Cytokinin in Lateral Root Development - MDPI

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 … WebNov 24, 2024 · Root growth dynamics is an outcome of complex hormonal crosstalk. The primary root meristem size, for example, is determined by antagonizing actions of cytokinin and auxin. Here we show that RAV1, a member of the AP2/ERF family of transcription factors, mediates cytokinin signaling in roots to regulate meristem size.

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

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. WebFeb 4, 2024 · Here, we visualized the gradient distribution of cytokinin with a peak in the secondary phloem of poplar stem via immunohistochemical imaging, and determined the role of phloem-located cytokinin signaling during wood formation.

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, … WebJan 5, 2024 · Authors: Mahboobeh Azarakhsh and Maria A. Lebedeva. Journal of Plant Growth Regulation (2024) Abstract: "Nodules are formed as a result of symbiosis with …

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 ...

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 ... how do the homeless voteWebFeb 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 … how do the home care agencies workWebOct 12, 2024 · To establish a correlation with the cytokinin inhibitory function and cytokinin responses during CRP initiation and emergence, we investigated cytokinin responses in … how do the horses get to olympicsWebApr 4, 2013 · Cross-regulatory interactions of different phytohormones with auxin for understanding the intricacies involved in plant root development. a Various phytohormones, such as cytokinin (CK), brassinosteroid (BR), ethylene (ET), abscisic acid (ABA), gibberellin (GA), jasmonic acid (JA), polyamine (PA) and strigolactone (SL) … how do the hoover dam intake towers workWebThis 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 ... how do the humanists view themselvesWebJun 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 … how do the human vocal organs produce soundsWebCytokinin transported via the phloem is critical for creating mutually exclusive auxin and cytokinin signaling domains that control root vascular patterning. (A) Schematic of a … how do the historical books begin and end