Auxin sensitivity

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August undefined, 2024

WebApr 15, 2024 · The response of SULI was well-fitted by a Hill function with light sensitivity (half-maximal response, k) of 0.78 μmol m −1 s −1 (Fig. 3c), reflecting higher sensitivity of SULI than of the ... WebAUXIN响应因子（ARFs）是植物生长发育许多阶段中涉及生长素信号转导的转录因子。microRNA160（miR160）靶向拟南芥中的ARF10，ARF16和ARF17。在这里，我们表明miR160对ARF10的负调控在种子发芽和发芽后起重要作用。表达miR160抗性形式的ARF10的转基因植物在miRNA目标位点（称为mARF10）具有沉默突变，表现出发育 ...

Stresses Free Full-Text Dopamine Inhibits Arabidopsis Growth ...

Webauxin, any of a group of plant hormones that regulate growth, particularly by stimulating cell elongation in stems. Auxins also play a role in cell division and differentiation, in fruit … WebJun 16, 2024 · An auxin-sensitive degron was fused to dCas9 and a transcriptional effector domain. The simultaneous expression of a transgene encoding an auxin-related F-box protein (TIR1, AFB2, or the TIR1 mutant TIR1 D170E,M473L) ensures the degradation of this dCas9 fusion protein in yeast in the presence of auxin. うさぎ線画

Auxin in action: signalling, transport and the control of ... - Nature

WebMay 3, 2024 · Here we show that prolonged shade (i) increases the sensitivity to auxin as revealed by low DII fluorescence and high DR5:GUS staining (Fig. 5 B and C) in the … WebSep 20, 2006 · Other auxin-binding proteins such as AUXIN-BINDING PROTEIN-1 (ABP1) also confer auxin sensitivity and might also represent auxin receptors. These other pathways are likely to be extremely rapid ... We would like to show you a description here but the site won’t allow us. うさぎ線画かわいい

Comprehensive Transcriptome Analysis of Auxin Responses in

Plant signaling: Interplay of brassinosteroids and auxin in root ...

WebUsing a yeast heterologous reconstitution system, we investigated auxin-dependent degradation of all Arabidopsis Aux/IAAs in combination with every TIR or AFB receptor … WebApr 10, 2024 · Fruit formation depends on successful fertilization and is highly sensitive to weather fluctuations that affect pollination. Auxin promotes fruit initiation and growth following fertilization. Class A auxin response factors (Class A ARFs) repress transcription in the absence of auxin and activate transcription in its presence. うさぎ線形代数WebAug 14, 2012 · Key message. Overexpression of a cotton defense-related gene GbWRKY1 in Arabidopsis resulted in modification of the root system by enhanced auxin sensitivity to positively regulate the Pi starvation response.. Abstract. GbWRKY1 was a cloned WRKY transcription factor from Gossypium barbadense, which was firstly identified as a defense … palatine il to evanston il

"WebMay 31, 2014 · Relationship between auxin sensitivity, auxin affinity and degradation rate. Auxin sensitivities of Aux/IAAs (EC 50 [IAA]) determined in this study and auxin affinities … " - Auxin sensitivity

Auxin sensitivity

Ectopic overexpression of Arabidopsis AtmiR393a gene changes auxin ...

WebDec 1, 2024 · Specifically, in the context of auxin sensitivity, by integrating auxin controlled processes playing out at different space and timescales, models enable, or even force us … WebMay 13, 2024 · Auxin Definition. An auxin is a plant hormone derived from the amino acid tryptophan. An auxin may be one of many molecules, but all auxin molecules are involved in some sort of cellular regulation. Auxin …

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WebJan 24, 2024 · As expected, the amplitudes of the linear response functions decrease with increasing S auxin. There are thus two regimes. In the first, arising at low auxin influx, one has a high sensitivity to auxin perturbations and the relaxation back to the steady state occurs via damped oscillatory behaviour (figure 4c,d1–d3). WebDec 20, 2024 · DA-induced auxin sensitivity is modulated by buthionine sulfoxamine (BSO). (a) Inhibition of GSH biosynthesis alters the impact of DA on root growth and …

WebJan 13, 2010 · AUXIN SENSITIVITY, AUXIN UPTAKE, AND RAPID AUXIN-INDUCED GROWTH. The tir/afb mutants did not alter the sensitivity of the rapid growth response … WebMar 1, 2008 · The response of auxin-sensitive GH3 genes to auxin is very rapid, with GH3.3 and GH3.4 also responding in suspension culture. PIN. Of the eight PIN genes in …

WebNov 18, 2015 · Similar transcriptional architectures could underlie the auxin-sensitive expression of other PINs, including PIN1 and PIN4 that were found to be directly controlled by the auxin-inducible MADS-box ... WebMar 1, 2008 · The response of auxin-sensitive GH3 genes to auxin is very rapid, with GH3.3 and GH3.4 also responding in suspension culture. PIN. Of the eight PIN genes in Arabidopsis (Paponov et al., 2005) (all of which were represented on the gene chips analyzed), three were up-regulated by auxin at a transcriptional level—PIN1 PIN3 and …

WebJan 8, 2015 · A set of fluorescent reporters that allow sensitive and semiquantitative readout of auxin responses at cellular resolution in Arabidopsis thaliana are developed, suitable for any transformable plant species. The visualization of hormonal signaling input and output is key to understanding how multicellular development is regulated. The plant …

WebMar 23, 2024 · The transition in gene transcription implies a shift in either lateral auxin transport or auxin sensitivity, possibly mediated by reactive oxygen species or reductive factors . The significance of this observation is the ensuing change of curvature from positive to negative gravitropic and that it reaches the typical negative gravitropic ... うさぎ線香WebMay 29, 1998 · Genetic approaches have also linked auxin transport to lateral root development. The tir3-1 mutant was isolated based on its reduced sensitivity to growth inhibition by auxin-transport inhibitors (Ruegger et al., 1997). This mutant has reduced polar auxin transport in floral inflorescences and fewer NPA-binding sites. ウサギ線香WebNov 13, 2024 · 3.1. Glutathione Increases Auxin Sensitivity by Interfering with Ubiquitin-Mediated Proteolysis. The results reported here showed that GSH is a significant enhancer of auxin signaling. The evidence for GSH enhancement of auxin signaling is our finding that GSH deficiency increased the stability of Aux/IAA proteins, modulated the total ... palatine il to branson moWebMay 6, 2024 · To test the auxin sensitivity of the seeds, seeds were sown in clear plastic boxes, each containing 750 µL of picloram (1, 10 and 100 mM) or 1-NOA (1, 200 and 500 µM) (Sigma‐Aldrich, Steinheim ... うさぎ線かじるWebApr 1, 2010 · Auxin sensitivity was negatively correlated with miR393 accumulation in WT and three transgenic lines, suggesting that the phenotype resulted from miR393 oversupply (Fig. 4a–c). Therefore, AtmiR393a overexpression-derived miR393 oversupply impaired auxin sensitivity in transgenic tobaccos. palatine il to elgin ilWebJan 15, 2024 · Auxin-specific genetic reporters enable tissue-specific localisation of auxin activity as a result of the expression of markers (e.g. β-glucuronidase (GUS) or … うさぎ線画フリーWebMay 1, 2006 · At the same time, Kang and Burg (1974) reported that the enhancement of pea epicotyl phototropism by red light or gibberellins did not correlate with an increase in lateral auxin transport and proposed that the magnitude of the phototropic response is determined by adjusting auxin sensitivity. Altogether, these studies supported the … palatine il to naperville il