Root founder cell specification

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August undefined, 2024

Web12 Oct 2010 · We have identified the first molecular components that control lateral root founder cell identity in the Arabidopsis root. These include an IAA28-dependent auxin … WebDescription encodes a protein that may be a negative regulator of lateral root formation in response to auxin. It is a member of IAA/ARF gene family and is plant-specific. Gain of function mutations in this gene suppresses lateral root formation and is resistant to inhibition of root elongation by auxin, cytokinin, and ethylene. Map Detail Image

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Web1 Feb 2024 · The root system is involved in multiple functions and is a site of interaction with and adaptation to the environment [ 1 ]. Owing to the relative simplicity of the root, … WebPlants can modify their body structure, such as their root architecture, post-embryonically. For example, Arabidopsis thaliana can develop lateral roots as part of an endogenous program or in response to biotic and abiotic … first monday sarnia

Lateral root initiation requires the sequential induction of ...

WebLateral roots are formed at regular intervals along the main root by recurrent specification of founder cells. To date, the mechanism by which branching of the root system is controlled and founder cells become specified remains unknown.Our study reports the identification of the auxin regulatory components and their target gene, GATA23, which control lateral root … WebThe specification of a single cell is exemplified by the hypophysis, the upper suspensor cell of the embryo, which is the root meristem founder cell that divides asymmetrically to … Web16 Jun 2008 · The fact that lateral root founder cell specification and patterned cell division in the pericycle can be separated both temporally and genetically indicates that the … first monday of september

Founder cell specification - ScienceDirect

Web16 Jan 2024 · We used the endocytic trafficking inducer Sortin2 to examine the role of endomembrane trafficking in lateral root founder cell specification. Our results indicate … Web8 Jun 2024 · Abstract Lateral root initiation is a post-embryonic process that requires the specification of a subset of pericycle cells adjacent to the xylem pole in the primary root … first monday of october 2022WebControls lateral root founder cell specification. GATA23 GATA transcription factor 23 [ (thale cress)] Gene ID: 832751, updated on 21-Oct-2024 Summary Encodes a member of the … first monday of october

"Web14 Sep 2011 · Founder cell specification Authors: John Chandler University of Cologne Abstract Lateral organs arise from individual or groups of cells either on the flanks of … " - Root founder cell specification

Root founder cell specification

Oscillating Gene Expression Determines Competence for Periodic

Web10 Jan 2014 · Lateral roots are formed from the pericycle, a cell layer located deep within the primary root, confined between the vascular bundle and the endodermis. As the lateral root primordium grows, it has to traverse the endodermis, cortex, and epidermis in order to emerge from the primary root. Web16 Jul 2024 · Lateral root (LR) formation in Arabidopsis thaliana is initiated by asymmetric division of founder cells, followed by coordinated cell proliferation and differentiation for patterning new primordia. The sequential developmental processes of LR formation are triggered by a localized auxin response.

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Web17 Dec 2024 · Some of the key regulators of root founder cell specification, such as SBRL or LBD16 ... These results suggest that the specification of AR founder cells in the basal … Webis controlled and founder cells become speciﬁed remains unknown. Results: Ourstudy reportsthe identiﬁcation ofthe auxinregu-latory components and their target gene, GATA23, which control lateral root founder cell speciﬁcation. Initially, a meta-analysis of lateral root-related transcriptomic data identiﬁed the GATA23 transcription factor.

Web16 Oct 2012 · AUX/IAA (28 and14) and ARF7 and ARF19 dependent expression of GATA23 in the basal meristem and XPP cells, is required for LR founder cell specification and identity. 12 Therefore, we have … Web5 Jun 2012 · Before LR initiation, the LR founder cell specification occurs in the root basal meristem, which is regulated by the IAA28–ARFs module . Then, nuclear migration and …

Webroot founder cell speciﬁcation; however, a different set of F-box proteins and a ... Endocytic trafficking induces lateral root founder cell specification in Arabidopsis thaliana in a … Webfounder cell speciﬁcation in different developmental contexts. Organogenesis: deﬁnitions and concepts Amongst undifferentiated cells a founder cell is the ﬁrst cell initial that is …

WebLateral root initiation is a post-embryonic process that requires the specification of a subset of pericycle cells adjacent to the xylem pole in the primary root into lateral root founder …

Web10 Sep 2010 · LR formation begins when selected pericycle cells become LR founder cells. However, the process underlying the selection of these cells is unknown. After … first monday of new yearWebA novel aux/IAA28 signaling cascade activates GATA23-dependent specification of lateral root founder cell identity : CURRENT BIOLOGY : AT5G25890 AT5G26930 2010: Manfield, … first monday ripley mississippi calendarWeb7 Mar 2024 · The root system architecture in extant vascular plants is a combination of preserved ancestral and recently evolved advanced traits, which enabled them to grow and successfully colonize the land. The early Devonian period is marked as the origin of the first root system, in the lycophytes (Hetherington & Dolan, 2024). first monday of the new year memesWeb6 Apr 2024 · Abstract Salicylic acid (SA) plays important roles in different aspects of plant development, including root growth, where auxin is also a major player by means of its … first monday scottsboro alabamaWeb17 Dec 2024 · The current working model indicates that cell reprogramming and founder cell activation requires spatial and temporal regulation of auxin-to-cytokinin (CK) gradients in the apical and basal regions of the hypocotyl combined with extensive metabolic reprogramming of some cells in the apical region. first monday of the year quotesWeb3 Nov 2024 · Anatomical observations revealed that in correspondence of these swellings numerous cells are dividing in the vascular cambium zone (Fig. 1 b′). Thus, although in the … first monday of the year excelWeb5 Mar 2024 · In lateral root formation, ALF4 expression is involved in auxin-induced specification of founder cells and has been proposed as a marker for cell proliferation … first monday trade days canton