Lamina joint cell

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August undefined, 2024

WebApr 14, 2024 · However, auxin induces cell elongation when present at low levels (Chen et al., 2001), and reduced auxin contents in lamina joints at the S5 developmental stage give rise to excessive cell elongation at the adaxial side of lamina joints, promoting lamina joint bending (Zhao et al., 2013; Zhou et al., 2024). WebThe nuclear lamina of most mammalian somatic cells contains A- and B-type lamins, which form separate but interacting meshworks (Dechat et al., 2008; Burke and Stewart, 2013; Zwerger and Medalia, 2013). These meshworks are attached to the inner nuclear membrane through lamina-associated proteins that are either integral or peripheral membrane ...

Antagonistic HLH/bHLH Transcription Factors Mediate Brassinosteroid

WebA systemic morphological and cytological study reveals a dynamic developmental process and suggests a common but distinct regulation of the lamina joint. Successive and sequential cell division and expansion, cell wall thickening, and programmed cell death at the adaxial or abaxial sides form the cytological basis of the lamina joint, and the ... WebAug 13, 2024 · In ‘Takanari’, cell length and cell number showed no significant changes on either side of the lamina joint. We conclude that the cultivar difference in LIA during ripening is caused mainly by cell elongation on the adaxial side of the lamina joint. refurbished commercial kitchen stove

Leaf direction: lamina joint development and environmental …

WebThe degree of leaf bending depends on the morphology of the lamina joint, which connects the leaf and the sheath. In this review, we discuss cell morphology in different lamina joint tissues and describe the underlying genetic network that governs this morphology and thus regulates leaf direction. WebMay 12, 2024 · Cell division is a predominant process when the lamina joint initially develops, and along with cell division, cell expansion starts and lasts longer at the adaxial side, leading to asymmetric growth and, hence, leaf inclination (cell wall thickening provides mechanical support). Weblamina [lam´ĭ-nah] (L.) 1. a thin, flat plate or stratum of a composite structure; called also layer. 2. vertebral lamina. basal lamina (lamina basa´lis) the layer of the basement membrane lying next to the basal surface of the adjoining cell layer composed of an electron-dense lamina densa and an electron-lucent lamina lucida. lamina basila´ris the ... refurbished computer in ahmedabad

Dynamic Cytology and Transcriptional Regulation of Rice Lamina …

Rice leaf inclination2, a VIN3-like protein, regulates leaf angle ...

WebDec 1, 2015 · Lamina joint inclination or leaf angle (the angle between the leaf blade and vertical culm) is a major trait of rice plant architecture. ... (BRs), a class of plant steroid hormones. Reduced leaf angle caused by failure of the abaxial cells of the lamina joint to elongate has been observed in BR-deficient mutants such as dwarf4-1 [1], ... WebMar 9, 2024 · The lamina joint bending angles of the T 1 progenies of the mutant uORF were smaller than those of WT plants (Fig. 2f,g), whereas the levels of OsDLT transcripts were similar (Fig. 2h). refurbished computer katy txWebSep 15, 2024 · The compliant closed cell universal joint according to any of claims 1-6, wherein the body deformation restriction member (12) has a diameter Lo, wherein Lo <0.7* the outer diameter Oa, such as a diameter Lo of 5-1000 mm, and/or wherein a ratio between the outer diameter Oa and height H Oa:H is from 1-10, in particular from 2-8, such as 3-6 ... refurbished computer and laptops suppliers

"WebApr 17, 2024 · It is shown that miR394 and LC4 work, antagonistically, to regulate leaf lamina joint development and rice architecture, by modulating expansion and elongation of adaxial parenchyma cells, suggesting LC4 as candidate for use in rice architecture improvement. 21 " - Lamina joint cell

Lamina joint cell

Oryza sativa LIGULELESS 2s determine lamina joint positioning and

WebBRs regulate the asymmetric elongation of adaxial cells of the lamina joint to control rice leaf angle (Tong and Chu, 2024). The disruption of the components in BR biosynthesis WebWe determined that the changes in leaf angle resulted from increased number and size of parenchyma cells on the adaxial side of the lamina joint in osbhlh98 mutants. Experiments using reporter constructs showed that OsbHLH98 is expressed on the adaxial side of lamina joints, consistent with its proposed function in regulating leaf angle.

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WebMay 12, 2024 · Cell division is a predominant process when the lamina joint initially develops, and along with cell division, cell expansion starts and lasts longer at the adaxial side, leading to asymmetric growth and, hence, leaf inclination (cell wall thickening provides mechanical support). WebLamina Definition. Spine Anatomy Overview Video The lamina is the flattened or arched part of the vertebral arch, forming the roof of the spinal canal; the posterior part of the spinal ring that covers the spinal cord or nerves. ... Sacroiliac Joint Pain Sciatica Spinal Fusion Spinal Stenosis Spinal Tumor Upper Back Pain ...

WebThe leaf angle in rice is determined by the lamina joint that connects the leaf blade and leaf sheath. Compared with the leaf tissue, mesophyll cells were replaced by parenchyma cells, and more sclerenchyma cells were gathered around the vascular bundles on the adaxial and abaxial sides. WebSep 28, 2024 · The lamina joint (LJ) is a grass-specific organ that connects the leaf blade to the sheath and causes the leaf blade to bend away from the vertical axis. The angle between the leaf blade and the vertical axis is termed the leaf angle.

WebJul 20, 2010 · Identification of rice lc2 mutant, which has enlarged leaf inclination due to enhanced adaxial cell division at the lamina joint. To identify key factors regulating rice leaf inclination, a mutant ... WebHere, we show that in rice ( Oryza sativa ), Pi deficiency stress inhibits lamina joint cell elongation, thus restricting lamina joint size and inducing leaf erectness in rice. The Pi starvation-induced proteins SPX1 (for Syg1/Pho81/XPR1) and SPX2 play a negative role in the regulation of leaf inclination.

WebApr 1, 2024 · A recent systematic morphological and cytological study [6] revealed that the lamina joint development is a dynamic process and indicated that cell proliferation and expansion, cell wall...

WebJul 21, 2024 · Increased leaf angle and grain length with elongated cells in the lamina joint and the grain hull were observed in transgenic rice containing much greater gibberellin A3 (GA3) levels than WT, demonstrating that both OsBCL1 and OsBCL2 are positive regulators of cell elongation at least partially through increased GA biosynthesis. Moreover, the ... refurbished computer job titleWebMay 22, 2024 · 近日，中国科学院上海植物生理生态研究所薛红卫与湖南农业大学肖浪涛团队在Plant Physiology在线发表了题为“Dynamic cytology and tranional regulation of rice lamina joint development” 的研究论文。该研究通过系统的形态学和细胞学观察以及高通量基因表达谱分析，揭示了叶枕发育的细胞学基础和分子调控机制，为水稻叶倾角调控研究和株型 … refurbished compound microscopeWebOct 3, 2024 · Leaf angle depends on cell division, expansion, and cell wall composition in the lamina joint . Multiple external and internal factors, including nutrients, carbon dioxide, temperature, phytohormones, and plant genotypes, are involved in modulating leaf angle [10,17,18]. Among these regulators, phytohormone BR is the most important leaf-angle ... refurbished computer deskWebBRs regulate the asymmetric elongation of adaxial cells of the lamina joint to control rice leaf angle (Tong and Chu, 2024). The disruption of the components in BR biosynthesis refurbished computer laptop cheap discount refurbished computer companiesWebMar 27, 2024 · The CYC U4;1 encoding U-type cyclin abundantly expresses in lamina joints. The BR regulated expression of CYC U4;1 has been proposed to be essential step in regulating lamina joints development through controlling the abaxial sclerenchyma cell proliferation in rice (Sun et al. 2015 ). refurbished computer from dellWebDec 1, 2000 · Lamina Joint Inclination Bioassay. Rice seeds were soaked in distilled water and imbibed for 48 hr at 30°C. After the imbibed seeds were washed with distilled water several times, they were germinated in a dark chamber at 30°C for 8 days. The second leaf lamina joint was used for the inclination test as described by Wada et al. . refurbished computer indianapolis