发布求助
文献互助 智能选刊 最新文献

Current opinion in plant biology最新文献

筛选
英文 中文
Building a biofactory: Constructing glandular trichomes in Cannabis sativa 建设生物工厂：构建大麻的腺毛体。
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-17 DOI: 10.1016/j.pbi.2024.102549
Jessica Hancock, Samuel J. Livingston, Lacey Samuels
{"title":"Building a biofactory: Constructing glandular trichomes in Cannabis sativa","authors":"Jessica Hancock,&nbsp;Samuel J. Livingston,&nbsp;Lacey Samuels","doi":"10.1016/j.pbi.2024.102549","DOIUrl":"10.1016/j.pbi.2024.102549","url":null,"abstract":"<div><p>Flowers of <em>Cannabis sativa L</em>. are densely covered with glandular trichomes containing cannabis resin that is used for medicinal and recreational purposes. The highly productive glandular trichomes have been described as ‘biofactories.’ In this review, we use this analogy to highlight recent advances in cannabis cell biology, metabolomics, and transcriptomics. The biofactory is built by epidermal outgrowths that differentiate into peltate-like glandular trichome heads, consisting of a disc of interconnected secretory cells with unique cellular structures. Cannabinoid and terpenoid products are warehoused in the extracellular storage cavity. Finally, multicellular stalks raise the glandular heads above the epidermis, giving cannabis flower their frosty appearance.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000402/pdfft?md5=5a6daa48cbf805102aa4e23759373e8c&pid=1-s2.0-S1369526624000402-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140956670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tuber, or not tuber: Molecular and morphological basis of underground storage organ development 块茎，或不是块茎：地下贮藏器官发育的分子和形态基础
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-16 DOI: 10.1016/j.pbi.2024.102544
Madison L. Plunkert , Jesús Martínez-Gómez , Yesenia Madrigal , Adriana I. Hernández , Carrie M. Tribble
{"title":"Tuber, or not tuber: Molecular and morphological basis of underground storage organ development","authors":"Madison L. Plunkert ,&nbsp;Jesús Martínez-Gómez ,&nbsp;Yesenia Madrigal ,&nbsp;Adriana I. Hernández ,&nbsp;Carrie M. Tribble","doi":"10.1016/j.pbi.2024.102544","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102544","url":null,"abstract":"<div><p>Underground storage organs occur in phylogenetically diverse plant taxa and arise from multiple tissue types including roots and stems. Thickening growth allows underground storage organs to accommodate carbohydrates and other nutrients and requires proliferation at various lateral meristems followed by cell expansion. The WOX-CLE module regulates thickening growth via the vascular cambium in several eudicot systems, but the molecular mechanisms of proliferation at other lateral meristems are not well understood. In potato, onion, and other systems, members of the phosphatidylethanolamine-binding protein (PEBP) gene family induce underground storage organ development in response to photoperiod cues. While molecular mechanisms of tuber development in potato are well understood, we lack detailed mechanistic knowledge for the extensive morphological and taxonomic diversity of underground storage organs in plants.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140948024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The root of plant-plant interactions: Belowground special cocktails 植物与植物相互作用的根源：地下特别鸡尾酒
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-14 DOI: 10.1016/j.pbi.2024.102547
Laura Mathieu, Elsa Ballini, Jean-Benoit Morel, Louis-Valentin Méteignier
{"title":"The root of plant-plant interactions: Belowground special cocktails","authors":"Laura Mathieu,&nbsp;Elsa Ballini,&nbsp;Jean-Benoit Morel,&nbsp;Louis-Valentin Méteignier","doi":"10.1016/j.pbi.2024.102547","DOIUrl":"10.1016/j.pbi.2024.102547","url":null,"abstract":"<div><p>Plants interact with each other via a multitude of processes among which belowground communication facilitated by specialized metabolites plays an important but overlooked role. Until now, the exact targets, modes of action, and resulting phenotypes that these metabolites induce in neighboring plants have remained largely unknown. Moreover, positive interactions driven by the release of root exudates are prevalent in both natural field conditions and controlled laboratory environments. In particular, intraspecific positive interactions suggest a genotypic recognition mechanism in addition to non-self perception in plant roots. This review concentrates on recent discoveries regarding how plants interact with one another through belowground signals in intra- and interspecific mixtures. Furthermore, we elaborate on how an enhanced understanding of these interactions can propel the field of agroecology forward.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000384/pdfft?md5=2d7bcdefc960e12a08a6eb00f0761e26&pid=1-s2.0-S1369526624000384-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Heating up meiosis – Chromosome recombination and segregation under high temperatures 加热减数分裂--高温下的染色体重组和分离
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-14 DOI: 10.1016/j.pbi.2024.102548
Joke De Jaeger-Braet, Arp Schnittger
{"title":"Heating up meiosis – Chromosome recombination and segregation under high temperatures","authors":"Joke De Jaeger-Braet,&nbsp;Arp Schnittger","doi":"10.1016/j.pbi.2024.102548","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102548","url":null,"abstract":"<div><p>Heat stress is one of the major constraints to plant growth and fertility. During the current climate crisis, heat waves have increased dramatically, and even more extreme conditions are predicted for the near future, considerably affecting ecosystems and seriously threatening world food security. Although heat is very well known to affect especially reproductive structures, little is known about how heat interferes with reproduction in comparison to somatic cells and tissues. Recently, the effect of heat on meiosis as a central process in sexual reproduction has been analyzed in molecular and cytological depth. Notably, these studies are not only important for applied research by laying the foundation for breeding heat-resilient crops, but also for fundamental research, revealing general regulatory mechanisms of recombination and chromosome segregation control.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000396/pdfft?md5=5f9303c1882837c8b8515fe08fb987e7&pid=1-s2.0-S1369526624000396-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140917980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HYL1's multiverse: A journey through miRNA biogenesis and beyond canonical and non-canonical functions of HYL1 HYL1 的多重宇宙：穿越 miRNA 的生物发生，超越 HYL1 的规范和非规范功能
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-07 DOI: 10.1016/j.pbi.2024.102546
Lucia Gonzalo , Axel J. Giudicatti , Pablo A. Manavella
{"title":"HYL1's multiverse: A journey through miRNA biogenesis and beyond canonical and non-canonical functions of HYL1","authors":"Lucia Gonzalo ,&nbsp;Axel J. Giudicatti ,&nbsp;Pablo A. Manavella","doi":"10.1016/j.pbi.2024.102546","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102546","url":null,"abstract":"<div><p>A delicate balance in gene expression, a process highly controlled by post-transcriptional gene silencing mediated by miRNAs, is vital during plant growth and responses to stress. Within the miRNA biogenesis pathway, HYL1 is one of the most important proteins, initially recognized for its role as a cofactor of DCL1. Yet, HYL1's functions extend beyond miRNA processing, encompassing transcriptional regulation and protein translation between other recently discovered functions. This review comprehensively examines our current knowledge of HYL1 functions in plants, looking at its structure, the complex biochemistry behind it, and its involvement in a variety of cellular processes. We also explored the most compelling open questions regarding HYL1 biology and the further perspectives in its study. Unraveling HYL1 functional details could better understand how plants grow, face environmental stresses, and how the miRNA pathway adapts its outcome to the plant growing conditions.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000372/pdfft?md5=166423f754902952e67da0ff8435c81c&pid=1-s2.0-S1369526624000372-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140879533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The evolutionary and ecological significance of phylloclade formation: A morpho-anatomical approach 植物叶片形成的进化和生态意义：形态解剖学方法
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-05-05 DOI: 10.1016/j.pbi.2024.102545
Veit M. Dörken , Philip G. Ladd , Robert F. Parsons
{"title":"The evolutionary and ecological significance of phylloclade formation: A morpho-anatomical approach","authors":"Veit M. Dörken ,&nbsp;Philip G. Ladd ,&nbsp;Robert F. Parsons","doi":"10.1016/j.pbi.2024.102545","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102545","url":null,"abstract":"<div><p>Instead of leaves, in a few species the main photosynthetic organ is a flattened structure that can be a modified branch (e.g. <em>Ruscus, Jacksonia</em>) or a fused combination of branch and leaf tissue (e.g. <em>Phyllocladus</em>) called a phylloclade. The phylloclades of <em>Phyllocladus</em> lack xeromorphic features in their wet habitat. They are broad under the low light conditions as are those of <em>Ruscus</em> which can occur in forest understories. However <em>Ruscus</em> is also common in dry habitats and shows numerous xeromorphic features. In <em>Jacksonia</em> extensive sclerenchyma and thick cuticle protect the phylloclades from desiccation damage in xeric seasonal conditions. Despite former contrary definitions of phylloclades we advocate they be defined as pseudo-petiolate organs determinate in growth which arise from axillary buds in the axil of reduced leaves and resemble a leaf.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000360/pdfft?md5=6f5d0c6938cb8454de87a8e6664e7f80&pid=1-s2.0-S1369526624000360-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140825505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Creating an explosion: Form and function in explosive fruit 创造爆炸爆炸性水果的形式与功能
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-04-30 DOI: 10.1016/j.pbi.2024.102543
Erin Cullen, Angela Hay
{"title":"Creating an explosion: Form and function in explosive fruit","authors":"Erin Cullen,&nbsp;Angela Hay","doi":"10.1016/j.pbi.2024.102543","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102543","url":null,"abstract":"<div><p>Adaptations for seed dispersal are found everywhere in nature. However, only a fraction of this diversity is accessible through the study of model organisms. For example, Arabidopsis seeds are released by dehiscent fruit; and although many genes required for dehiscence have been identified, the genetic basis for the vast majority of seed dispersal strategies remains understudied. Explosive fruit generate mechanical forces to launch seeds over a wide area. Recent work indicates that key innovations required for explosive dispersal lie in localised lignin deposition and precise patterns of microtubule-dependent growth in the fruit valves, rather than dehiscence zone structure. These insights come from comparative approaches, which extend the reach of developmental genetics by developing experimental tools in less well-studied species, such as the Arabidopsis relative, <em>Cardamine hirsuta</em>.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000347/pdfft?md5=f0a66b4a5d8ec72065d25280491ecb0c&pid=1-s2.0-S1369526624000347-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140813791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Beauty is more than epidermis deep: How cell division and expansion sculpt the leaf spongy mesophyll 美不止于表皮：细胞分裂和扩张如何雕琢叶片海绵状中叶
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-04-30 DOI: 10.1016/j.pbi.2024.102542
Liyong Zhang , Chris Ambrose
{"title":"Beauty is more than epidermis deep: How cell division and expansion sculpt the leaf spongy mesophyll","authors":"Liyong Zhang ,&nbsp;Chris Ambrose","doi":"10.1016/j.pbi.2024.102542","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102542","url":null,"abstract":"<div><p>As the main location of photosynthesis, leaf mesophyll cells are one of the most abundant and essential cell types on earth. Forming the bulk of the internal tissues of the leaf, their size, shape, and patterns of interconnectivity define the internal structure and surface area of the leaf, which in turn determines the efficiency of light capture and carbon fixation. Understanding how these cellular traits are controlled and translated into tissue- and organ-scale traits, and how they influence photosynthetic performance will be key to our ability to improve crop plants in the face of a changing climate. In contrast to the extensive literature on the anatomical and physiological aspects of mesophyll function, our understanding of the cell-level morphogenetic processes underpinning mesophyll cell growth and differentiation is scant. In this review, we focus on how cell division, expansion, and separation are coordinated to create the intricate architecture of the spongy mesophyll.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1369526624000335/pdfft?md5=9603a5e189737fedc4c5a47fa4fc20ec&pid=1-s2.0-S1369526624000335-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140813222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tracking the messengers: Emerging advances in mRNA-based plant communication 追踪信使：基于 mRNA 的植物通讯新进展
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-04-25 DOI: 10.1016/j.pbi.2024.102541
Saikat Paul , David Jackson , Munenori Kitagawa
{"title":"Tracking the messengers: Emerging advances in mRNA-based plant communication","authors":"Saikat Paul ,&nbsp;David Jackson ,&nbsp;Munenori Kitagawa","doi":"10.1016/j.pbi.2024.102541","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102541","url":null,"abstract":"<div><p>Messenger RNAs (mRNAs) are the templates for protein translation but can also act as non-cell-autonomous signaling molecules. Plants input endogenous and exogenous cues to mobile mRNAs and output them to local or systemic target cells and organs to support specific plant responses. Mobile mRNAs form ribonucleoprotein (RNP) complexes with proteins during transport. Components of these RNP complexes could interact with plasmodesmata (PDs), a major mediator of mRNA transport, to ensure mRNA mobility and transport selectivity. Based on advances in the last two to three years, this review summarizes mRNA transport mechanisms in local and systemic signaling from the perspective of RNP complex formation and PD transport. We also discuss the physiological roles of endogenous mRNA transport and the recently revealed roles of non-cell-autonomous mRNAs in inter-organism communication.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140644659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ROS are universal cell-to-cell stress signals ROS 是细胞间普遍存在的应激信号
IF 9.5 2区 生物学
Current opinion in plant biology Pub Date : 2024-04-20 DOI: 10.1016/j.pbi.2024.102540
María Ángeles Peláez-Vico , Yosef Fichman , Sara I. Zandalinas , Christine H. Foyer , Ron Mittler
{"title":"ROS are universal cell-to-cell stress signals","authors":"María Ángeles Peláez-Vico ,&nbsp;Yosef Fichman ,&nbsp;Sara I. Zandalinas ,&nbsp;Christine H. Foyer ,&nbsp;Ron Mittler","doi":"10.1016/j.pbi.2024.102540","DOIUrl":"https://doi.org/10.1016/j.pbi.2024.102540","url":null,"abstract":"<div><p>The interplay between reactive oxygen species (ROS) and the redox state of cells is deeply rooted in the biology of almost all organisms, regulating development, growth, and responses to the environment. Recent studies revealed that the ROS levels and redox state of one cell can be transmitted, as an information ‘state’ or ‘currency’, to other cells and spread by cell-to-cell communication within an entire community of cells or an organism. Here, we discuss the different pathways that mediate cell-to-cell signaling in plants, their hierarchy, and the different mechanisms that transmit ROS/redox signaling between different cells. We further hypothesize that ROS/redox signaling between different organisms could play a key role within the ‘one world’ principle, impacting human health and our future.</p></div>","PeriodicalId":11003,"journal":{"name":"Current opinion in plant biology","volume":null,"pages":null},"PeriodicalIF":9.5,"publicationDate":"2024-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140622183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信