Short hypocotyl under blue1 shb1
Splet16. mar. 2024 · 拟南芥中,过表达SHORT HYPOCOTYL UNDER BLUE1(SHB1),能增加早期胚乳细胞核的增殖,延缓胚乳细胞化,增加胚胎 细胞的增殖和扩展,从而增加种子的大小(Zhou et al., 2009)。ap2 突变体细胞分裂的 时间延长和D3 类细胞周期蛋白相关(Schruff et al., 2006; Ohto et al., 2009)。 Splet07. mar. 2013 · SHORT HYPOCOTYL UNDER BLUE1 (SHB1) is a member of the SYG1 protein family in fungi, Caenorhabditis elegans, flies, and mammals. SHB1 gain-of-function enhances endosperm proliferation, increases seed size, and up-regulates the expression of the WRKY transcription factor gene MINISEED3 (MINI3) and the LRR receptor kinase …
Short hypocotyl under blue1 shb1
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Splet05. dec. 2024 · SHORT HYPOCOTYL UNDER BLUE1 (SHB1), HAIKU1 (IKU1), HAIKU2 (IKU2), and MINISEED3 (MINI3) are involved in endosperm size determination and embryo development (Luo et al., 2005; Wang et al., 2010; Zhou et al., 2009). SHB1 is a positive regulator of MINI3 and IKU2 expression, although it cannot directly bind to DNA … Splet01. mar. 2010 · We previously isolated SHORT HYPOCOTYL UNDER BLUE1 (SHB1), a putative transcriptional coactivator in light signaling. SHB1 is homologous to the SYG1 protein family and contains an N-terminal SPX domain and a C-terminal EXS domain.
SpletUnder blue light, shb1 suppressed LONG HYPOCOTYL IN FAR-RED LIGHT1 (HFR1) expression and showed several deetiolation phenotypes similar to hfr1-201. However, the hypocotyl and cotyledon-opening phenotypes of shb1 were opposite to those of hfr1-201, and HFR1 acts downstream of SHB1. Splet01. apr. 2006 · Photomorphogenesis is regulated by red/far-red light–absorbing phytochromes and blue/UV-A light–absorbing cryptochromes. We isolated an Arabidopsis thaliana blue light mutant, short hypocotyl under blue1 ( shb1 ), a knockout allele. However, shb1-D , a dominant allele, exhibited a long-hypocotyl phenotype under red, far-red, and …
SpletSHORT HYPOCOTYL UNDER BLUE1 Truncations and Mutations Alter Its Association with a Signaling Protein Complex in Arabidopsis Author: Zhou, Yun, Ni, Min Source: plant cell 2010 v.22 no.3 pp. 703-715 ISSN: 1040-4651 Subject: proteins, Arabidopsis, phenotype, gene expression, missense mutation, blue light Abstract: SpletSHB1 encodes a nuclear and cytosolic protein that has motifs homologous with SYG1 protein family members. Acts in cryptochrome signaling. Overexpression of SHB1 enhanced the expression of PHYTOCHROME-INTERACTING FACTOR4 (PIF4) under red light and promoted proteasome-mediated degradation of phytochrome A and hypocotyl …
Splet23. mar. 2024 · Overexpression of Arabidopsis SHORT HYPOCOTYL UNDER BLUE1::uidA (SHB1:uidA) in canola produces large seeds. We performed global analysis of the canola genes that were expressed and influenced by SHB1 during early endosperm proliferation at 8 days after pollination (DAP) and late embryo development at 13 DAP.
Splet21. sep. 2015 · SHORT HYPOCOTYL UNDER BLUE1 (SHB1) is a key regulatory gene of seed development with a broad expression beyond endosperm development. By contrast, its two target genes, MINISEED3 ( MINI3 ) and HAIKU2 ( IKU2 ), are narrowly expressed in early developing endosperm and early embryo. nursing husbands picturesSplet10. jan. 2024 · The expression of SHORT HYPOCOTYL UNDER BLUE1, MINISEED3, and HAIKU2 as positively regulatory genes determining the seed size was activated, increasing the seed size in bes1-D. Conclusively, brassinosteroid signaling through BES1 downregulated both the biosynthesis and signaling of ABA, which increased the seed size … nlw returnSpletWe isolated an Arabidopsis thaliana blue light mutant, short hypocotyl under blue1 (shb1), a knockout allele. However, shb1-D, a dominant allele, exhibited a long-hypocotyl phenotype under red, far-red, and blue light. The phenotype conferred by shb1-D was caused by overaccumulation of SHB1 transcript and recapitulated by overexpression of SHB1 ... nursing hybrid programsSpletpreviously isolated SHORT HYPOCOTYL UNDER BLUE1 (SHB1), a putative transcriptional coactivator in light signaling. SHB1 is homologous to the SYG1 protein family and contains an N-terminal SPX domain and a C-terminal EXS domain. Overaccumulation of the SPX domain caused a long hypocotyl phenotype similar to that of shb1~D under red, far-red, or nursing husband to sleepSplet01. jan. 2009 · Here, we identify SHORT HYPOCOTYL UNDER BLUE1 (SHB1) as a positive regulator of Arabidopsis seed development that affects both cell size and cell number. shb1-D, a gain-of-function overexpression allele, increases seed size, and shb1, a loss-of-function allele, reduces seed size. nursing hygiene southwaterSpletHere, we identify SHORT HYPOCOTYL UNDER BLUE1 (SHB1) as a positive regulator of Arabidopsis seed development that affects both cell size and cell number. shb1-D, a gain-of-function overexpression allele, increases seed size, and shb1, a loss-of-function allele, reduces seed size. SHB1 is transmitted zygotically. nlw wage increaseSplet24. avg. 2024 · Zhou, Y. et al. SHORT HYPOCOTYL UNDER BLUE1 associates with MINISEED3 and HAIKU2 promoters in vivo to regulate Arabidopsis seed development. Plant Cell 21 , 106–117 (2009). nlw uplift 2023