Shoot meristemless

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August undefined, 2024

WebJan 1, 2006 · Abstract. The gene SHOOT MERISTEMLESS (STM) is required for the initiation and the maintenance of the shoot apical meristem (SAM) in Arabidopsis and encodes a MEINOX/three amino acid loop extension (TALE)-HD-type transcription factor. Translational fusions with the green fluorescent protein showed that STM is not nuclear by default. In a … WebAug 12, 2024 · By using this, we examined the expression pattern of a SHOOT MERISTEMLESS ( STM) ortholog, which is indispensable for the formation and …

Integration of pluripotency pathways regulates stem cell ... - PNAS

WebFor example, ATH1 (Arabidopsis homeobox 1) interacts with STM (homeobox protein SHOOT MERISTEMLESS) and KNAT2 (Arabidopsis KNOX 2) and plays a role in the development of meristems and inflorescence tissue [23,24]. The interaction between BLH6 and KNAT7 affects the formation of the secondary cell wall . WebJan 8, 2024 · In plants, development of all above-ground tissues is controlled by the shoot apical meristem (SAM) which balances cell proliferation and differentiation to allow life-long growth. To maximize fitness and survival, meristem activity is adjusted to the prevailing conditions through a poorly understood integration of developmental signals with … learning games for family

Frontiers Expression Profiles of ANGUSTIFOLIA3 and SHOOT MERISTEMLESS …

WebMay 9, 2024 · The identification of CIS elements recognized by WUSHEL (WUS) and/or SHOOT MERISTEMLESS (STM) in the promoters of IDN2-like B and FDM4-like C is in line with the expression recorded in Arabidopsis (Table S1, Figure S1) and Hypericum, as indicated by our RNAseq data and the hybridization signals in the nucellus of H. … WebAug 19, 2024 · The KNOX1 family genes SHOOT MERISTEMLESS (STM) and BREVIPEDICELLUS (BP) play key roles in SAM maintenance in Arabidopsis (Arabidopsis … WebAug 24, 2024 · In the shoot meristem, both WUSCHEL (WUS) and SHOOT MERISTEMLESS (STM), two transcription factors with overlapping spatiotemporal expression patterns, are essential for maintaining stem cells in an undifferentiated state. Despite their importance, it remains unclear how these two pathways are integrated to coordinate stem cell … learning games for babies online

Regulation of SHOOT MERISTEMLESS genes via an …

STM sustains stem cell function in the Arabidopsis shoot apical ...

WebApr 10, 2013 · SHOOT MERISTEMLESS (STM) inhibits cellular differentiation and endoreduplication. (a) Wild-type (WT) shoot apex showing emerging leaves (arrow). (b) … WebThe SHOOT MERISTEMLESS (STM) promoter was used to drive expression in the shoot apical meristem (SAM) and a subset of cells at the base of the hypocotyl of 1x,2x, and 3x … learning games for freeWebKNOX基因家族是具有同源异型盒结构域的转录因子，在植物形态建成、模式形成等过程中起重要调控作用。为明确烟草KNOX基因的结构及生物学功能，分别从普通烟草、林烟草和绒毛状烟草中鉴定出18、8和5个KNOX基因，并对其系统进化、基因结构、蛋白功能域及 ... learning games for free 5th grade

"WebNov 12, 2024 · Abstract. In Arabidopsis, the genes SHOOT MERISTEMLESS ( STM) and CLAVATA3 ( CLV3) antagonistically regulate shoot meristem development. STM is … " - Shoot meristemless

Shoot meristemless

Shoot apical meristem and cotyledon formation during …

WebApr 13, 2024 · HIGHLIGHTS. who: Vu00e9ronique Pautot et al. from the Universitu00e9 Paris-Saclay, INRAE, AgroParisTech, Institut Jean-Pierre Bourgin (IJPB), Versailles, France Cientu00edficas-Universidad Politu00e9cnica Valencia, Universidad Politu00e9cnica Valencia have published the research work: Arabidopsis thaliana SHOOT MERISTEMLESS … WebThe SHOOT MERISTEMLESS (STM) promoter was used to drive expression in the shoot apical meristem (SAM) and a subset of cells at the base of the hypocotyl of 1x,2x, and 3x soluble green fluorescent proteins (sGFPs), and the P30 movement protein of Tobacco mosaic virus (TMV) translationally fused to 1x and 2x sGFP [2].

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WebFeb 5, 2024 · Nuclear retention of SHOOT MERISTEMLESS (STM) protein using heterologous nuclear localization sequences (NLSs) prevents its cell-to-cell movement. (a) Seedlings of L er plants harboring pAtML1::2xNLS-YFP-STM or pAtML1::YFP-STM, showing a mild STM overexpression phenotype. WebMay 28, 2024 · SAM development is controlled by SHOOT MERISTEMLESS (STM), a conserved Class I KNOX transcription factor that interacts with another subclass homeodomain protein, BELL, to form a heterodimer, which regulates gene expression at the transcriptional level in Arabidopsis ( Arabidopsis thaliana ).

WebApr 30, 2024 · ABSTRACT The Arabidopsis homeodomain transcription factor SHOOT MERISTEMLESS (STM) is crucial for shoot apical meristem (SAM) function, yet the components and structure of the STM gene regulatory network (GRN) are largely unknown. Here, we show that transcriptional regulators are overrepresented among STM-regulated … WebApr 15, 1999 · The shoot apical meristem and cotyledons of higher plants are established during embryogenesis in the apex. Redundant CUP-SHAPED COTYLEDON 1 ( CUC1) and CUC2 as well as SHOOT MERISTEMLESS ( STM) of Arabidopsis are required for shoot apical meristem formation and cotyledon separation.

WebNov 11, 2024 · The meristem size and activity are tightly regulated via a delicate network of 83 genes (Yadav et al., 2014). In Arabidopsis, SHOOT MERISTEMLESS(STM) and the 84 … WebOct 2, 2007 · The shoot apical meristem (SAM) of plants is an indeterminate structure and the source of stem cells from which all aerial organs are derived. Indeterminacy during …

WebThe list of abbreviations related to. STM - SHOOT MERISTEMLESS. MRI Magnetic Resonance Imaging. NIAB National Institute of Agricultural Botany. OP Open Pollinated. …

WebThe SHOOT MERISTEMLESS gene is required for maintenance of undifferentiated cells in Arabidopsis shoot and floral meristems and acts at a different regulatory level than the … learning games for infant appWebMay 1, 1996 · stm mutations disrupt shoot meristem initiation and maintenance. stm-1 mutant embryos have previously been shown to lack an embryonic shoot meristem ( … learning games for computerWebJul 1, 2002 · The developmental regulators Wuschel (WUS), Shoot Meristemless (STM), and Baby boom (Bbm), known to induce de novo development of embryogenic or meristematic structures in plants were used ... learning games for high schoolersWebApr 10, 2013 · The Arabidopsis class-1 KNOX gene SHOOT MERISTEMLESS ( STM) encodes a homeodomain transcription factor essential for shoot apical meristem (SAM) formation and sustained activity. STM activates cytokinin (CK) biosynthesis in the SAM, but the extent to which STM function is mediated through CK is unclear. learning games for funWebApr 28, 2014 · The Arabidopsis SHOOT MERISTEMLESS ( STM) gene is expressed throughout the SAM, but not in lateral organ primordia, and is required for development of the SAM during embryogenesis and its subsequent maintenance throughout the plant life-cycle. 1-3 STM is a member of the class-1 KNOX gene family and encodes a … learning games for kids ages 5 7WebAug 5, 2024 · Expression Profiles of ANGUSTIFOLIA3 and SHOOT MERISTEMLESS, Key Genes for Meristematic Activity in a One-Leaf Plant Monophyllaea glabra, Revealed by Whole-Mount In Situ Hybridization learning games for free for 3rd gradersWebApr 11, 2024 · TFs tightly control plant morphogenesis and flexibly alter it in response to external stimuli. Pautot et al. demonstrated the role of SINGLE LEAFLET (SGL1), a member of the LEAFY TFs, in the morphogenesis of the leaves and petals of Medicago truncatula [].They compared the roles of SGL1 and SHOOT MERISTEMLESS, a KNOX-like TF, in the … learning games for homeschoolers