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| 1 | The lncRNA APOLO interacts with the transcription factor WRKY42 to trigger root hair cell expansion in response to cold显示文摘Plant long noncoding RNAs(lncRNAs)have emerged as important regulators of chromatin dynamics,impacting on transcriptional programs leading to different developmental outputs.The lncRNA AUXIN-REGULATED PROMOTER LOOP(APOLO)directly recognizes multiple independent loci across the Arabidopsis genome and modulates their three-dimensional chromatin conformation,leading to transcriptional shifts.Here,we show that APOLO recognizes the locus encoding the root hair(RH)master regulator ROOT HAIR DEFECTIVE 6(RHD6)and controls RHD6 transcriptional activity,leading to cold-enhanced RH elongation through the consequent activation of the transcription factor gene RHD6-like RSL4.Furthermore,we demonstrate that APOLO interacts with the transcription factor WRKY42 and modulates its binding to the RHD6 promoter.WRKY42 is required for the activation of RHD6 by low temperatures and WRKY42 deregulation impairs cold-induced RH expansion.Collectively,our results indicate that a novel ribonucleoprotein complex with APOLO and WRKY42 forms a regulatory hub to activate RHD6 by shaping its epigenetic environment and integrate signals governing RH growth and development. | Michael Moison Javier Martinez Pacheco Leandro Lucero Camille Fonouni-Farde Johan Rodriguez-Melo Natanael Mansilla Aurelie Christ Jeremie Bazin Moussa Benhamed Fernando Ibanez Martin Crespi Jose M.Estevez Federico Ariel | 2021 | Molecular Plant2021,14,6: | 8 |
| 2 | Comparative Transcriptomic Analysis of Salt Adaptation in Roots of Contrasting Medicago truncatula Genotypes显示文摘进化差异能被和不同环境的植物的相互作用驾驶。涉及生态的改编到不能生活的限制的分子的底能用 genomic 工具被探索。荚是世界范围的主要庄稼,土壤咸度是在这些植物影响产量的一个主要压力。我们在 Medicago truncatula 荚分析了让对比回答腌应力的二遗传型的根 transcriptome:TN1.11,在咸突尼斯的土壤,和参考 Jemalong A17 遗传型取样了。TN1.11 植物在盐应力以及钠离子的微分累积下面看增加的根生长是否与 A17 相比。Transcriptomic 分析揭示了盐优先地在 TN1.11 的根顶调整的特定的基因簇,尤其是那些与植物生长素小径有关并且到在 histone 变体 isoforms 的变化。编码抄写因素(TF ) 的许多基因也是响应盐在二遗传型之间调整的差别。在为功能的研究选择的那些之中,在大多数差别在遗传型之间调整了的 bHLH 类型 TF 的 A17 遗传型的根的 overexpression 显著地在盐应力下面改进了根生长。尽管有微分 transcriptional 回答的全球复杂性,我们建议这 bHLH TF 表情的增加可以被连接到 M 的改编。truncatula 到盐的土壤环境。 | Ons Zahaf Sandrine Blanchet Axel de Zelicourt Benoit Alunni Julie Plet Carole Laffont Laura de Lorenzo Sandrine Imbeaud Jean-Laurent lchante Anouck Diet Mounawer Badri Ana Zabalza Esther M. Gonzalez Herve Delacroix Veronique Gruber Florian Frugier Martin Crespi | 2012 | Molecular Plant2012,5,5: | 7 |
| 3 | Non-Protein-Coding RNAs and their Interacting RNA-Binding Proteins in the Plant Cell Nucleus显示文摘到外部因素的真核细胞的房间的复杂回答被几 transcriptional 和 post-transcriptional 过程管理。他们中的几个发生在原子核并且被连接了到 non-protein-coding RNA 的行动(或 npcRNAs ) ,长、小的 npcRNAs,那最近作为基因表示的主要管理者出现了。规章的 npcRNAs 在原子核行动包括沉默相关的 RNA, intergenic npcRNAs,自然 antisense RNA,和源于在全球抄写和 RNA 处理活动之间的相互影响的另外的异常 RNA (例如 Dicers 和 RNA 依赖的聚合酶) 。通常,产生 npcRNAs 通过和 RNA 有约束力的蛋白质的相互作用施加他们的规章的效果(或 RBP ) 在 ribonucleoprotein 粒子以内(或 RNP ) 。RBP 的一个大组通过小介入 RNA (siRNAs ) 在 silencing 机械被含有,他们的本地化建议几在原子核行动在整个染色体的规模触发 epigenetic 和染色质变化。另外的原子 RBP 与 npcRNAs 交往并且改变他们的本地化。在分裂酵母, RNA 有约束力的 Mei2p 蛋白质,在成熟分裂的玩的枢轴的角色,交往, meiotic npcRNA 在它的原子重新本地化包含了。相关过程在植物被识别了, ENOD40 npcRNA 被显示出到重新本地化从原子核的原子点缀的 RBP 到在 Medicago truncatula 的细胞质。植物 RBP 也通过和特定的 antisense 抄本的相互作用在 FLC 地点在调停 RNA 的染色质 silencing 被含有。在这评论,我们在植物开发和压力回答在原子相关的进程和他们的含意的上下文讨论在 RBP 和 npcRNAs 之间的相互作用。我们建议这些相互作用可以增加调制在原子染色体和环境之间并且,因而的相互作用的规章的层控制植物发展粘性。 | Celine Charon Ana Beatriz Moreno Florian Bardou Martin Crespi | 2010 | Molecular Plant2010,3,4: | 3 |
| 4 | Thermal behavior of residues(sludge)originated from Araraquara water and sewage treatment station显示文摘 | Capana A S Martins Q Z V Crespi M S | 2009 | Journal of Thermal Analysis and Calorimetry2009,97,2: | 1 |
| 5 | Plant root growth, architecture and function显示文摘 | Angela Hodge Graziella Berta Claude Doussan Francisco Merchan Martin Crespi | 2009 | Plant and Soil (-)2009,,1: | 1 |
| 6 | Plant root growth, architecture and function显示文摘 | Angela Hodge Graziella Berta Claude Doussan Francisco Merchan Martin Crespi | 2009 | Plant and Soil (-)2009,,1: | 1 |
| 7 | Enod40, a short open reading frame containing mRNA, induces cytoplas- mic localization of a nuclear RNA binding protein in Medicagotruncatula 显示文摘 | Anna Campalans Adam Kondorosi Martin Crespi | 2004 | Plant Cell2004,16,4: | 1 |
| 8 | Plant root growth, architecture and function显示文摘 | Angela Hodge Graziella Berta Claude Doussan Francisco Merchan Martin Crespi | 2009 | Plant and Soil (-)2009,,1: | 1 |
| 9 | Spotlight:Antisense regulation of miRNA action during phosphate starvation显示文摘Phosphorus(P)is a vital nutrient for plant growth,acquired primarily in the form of inorganic phosphate(Pi).Pi deficiency limits plant growth and development and significantly constrains crop productivity worldwide.To face scarcity and maintain P homeostasis,plants have evolved different strategies to acquire this nutrient efficiently,where the regulation of gene expression plays a pivotal role,and several non-coding RNAs(ncRNAs)were shown to participate in this elaborate regulation.At the transcriptional level,responses to Pi deficiency are highly conserved between Arabidopsis thaliana and rice(Oryza sativa).For example,the MYB transcription factor At-PHR1 in Arabidopsis and its paralogs At-PHL1 and Os-PHR2 in rice play a pivotal role in the Pi starvation signaling pathway(Rubio et al.,2001;Zhou et al.,2008;Bustos et al.,2010;Das et al.,2022). | Soledad Traubenik Martin Crespi | 2023 | Molecular Plant2023,16,8: | 0 |
| 10 | The lncRNA MARS modulates the epigenetic reprogramming of the marneral cluster in response to ABA显示文摘Clustered organization of biosynthetic non-homologous genes is emerging as a characteristic feature of plant genomes.The co-regulation of clustered genes seems to largely depend on epigenetic reprogram-ming and three-dimensional chromatin conformation.In this study,we identified the long non-coding RNA(lncRNA)MARneral Silencing(MARS),localized inside the Arabidopsis marneral cluster,which con-trols the local epigenetic activation of its surrounding region in response to abscisic acid(ABA).MARS modulates the POLYCOMB REPRESSIVE COMPLEX 1(PRC1)component LIKE HETEROCHROMATIN PROTEIN 1(LHP1)binding throughout the cluster in a dose-dependent manner,determining H3K27me3 deposition and chromatin condensation.In response to ABA,MARS decoys LHP1 away from the cluster and promotes the formation of a chromatin loop bringing together the MARNERAL SYNTHASE 1(MRN1)locus and a distal ABA-responsive enhancer.The enrichment of co-regulated lncRNAs in clustered meta-bolic genes in Arabidopsis suggests that the acquisition of novel non-coding transcriptional units may constitute an additional regulatory layer driving the evolution of biosynthetic pathways. | Thomas Roulé Aurelie Christ Nosheen Hussain Ying Huang Caroline Hartmann Moussa Benhamed Jose Gutierrez-Marcos Federico Ariel Martin Crespi Thomas Blein | 2022 | Molecular Plant2022,15,5: | 0 |