Recessive ethylene-insensitive mutants known as ein5/ain1 correspond to a gene whose identity has remained elusive for more than 10 years. Potuschak et al. (pages [3047–3057][1]) confirm that EIN5 is allelic XRN4 , which encodes a cytoplasmic exoribonuclease. The authors show that XRN4 is required
{"title":"RNA Turnover Plays a Role in Ethylene Signaling","authors":"N. Eckardt","doi":"10.1105/TPC.106.181111","DOIUrl":"https://doi.org/10.1105/TPC.106.181111","url":null,"abstract":"Recessive ethylene-insensitive mutants known as ein5/ain1 correspond to a gene whose identity has remained elusive for more than 10 years. Potuschak et al. (pages [3047–3057][1]) confirm that EIN5 is allelic XRN4 , which encodes a cytoplasmic exoribonuclease. The authors show that XRN4 is required","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"1 1","pages":"2868a - 2868a"},"PeriodicalIF":0.0,"publicationDate":"2006-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81845370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Genetic recombination is one of the most fundamental and significant events in the history of life because it plays a central role in creating genetic diversity and safeguarding and maintaining genomic integrity. Homologous recombination (HR) was first described by Thomas Hunt Morgan ([Morgan, 1916
基因重组是生命史上最基本和最重要的事件之一，因为它在创造遗传多样性和保护和维持基因组完整性方面起着核心作用。同源重组(Homologous recombination, HR)最早由Thomas Hunt Morgan ([Morgan, 1916])描述
{"title":"Homologous Recombination in Higher Plants: Clues from fasciata1-4, a New Chromatin Formation Mutant of Arabidopsis","authors":"N. Eckardt","doi":"10.1105/tpc.106.048231","DOIUrl":"https://doi.org/10.1105/tpc.106.048231","url":null,"abstract":"Genetic recombination is one of the most fundamental and significant events in the history of life because it plays a central role in creating genetic diversity and safeguarding and maintaining genomic integrity. Homologous recombination (HR) was first described by Thomas Hunt Morgan ([Morgan, 1916","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"14 1","pages":"2417 - 2418"},"PeriodicalIF":0.0,"publicationDate":"2006-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83768149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
“By the time I was born, more of me had died than survived. It was no wonder I cannot remember; during that time I went through brain after brain for nine months, finally contriving the one model that could be human, equipped for language.” This quote from Lewis [Thomas (1992)][1] speaks to the
{"title":"Programmed Cell Death in Plants: A Role for Mitochondrial-Associated Hexokinases","authors":"N. Eckardt","doi":"10.1105/tpc.106.046623","DOIUrl":"https://doi.org/10.1105/tpc.106.046623","url":null,"abstract":"“By the time I was born, more of me had died than survived. It was no wonder I cannot remember; during that time I went through brain after brain for nine months, finally contriving the one model that could be human, equipped for language.” This quote from Lewis [Thomas (1992)][1] speaks to the","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"25 5 1","pages":"2097 - 2099"},"PeriodicalIF":0.0,"publicationDate":"2006-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82833821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This month, The Plant Cell introduces a Special Series on Large-Scale Biology comprised of Current Perspective Essays commissioned and edited by Coeditor Sarah Assmann and News and Reviews Editor Nancy Eckardt. A broad range of topics will be covered, including transcriptomics, proteomics,
{"title":"Large-Scale Biology","authors":"Rich Jorgensen","doi":"10.1105/tpc.106.180980","DOIUrl":"https://doi.org/10.1105/tpc.106.180980","url":null,"abstract":"This month, The Plant Cell introduces a Special Series on Large-Scale Biology comprised of Current Perspective Essays commissioned and edited by Coeditor Sarah Assmann and News and Reviews Editor Nancy Eckardt. A broad range of topics will be covered, including transcriptomics, proteomics,","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"15 1","pages":"2095 - 2096"},"PeriodicalIF":0.0,"publicationDate":"2006-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82222958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The family Chenopodiaceae contains ∼1300 species, including vegetable crops such as spinach and beets, and desert plants such as Atriplex (saltbush). Many chenopod species have C4 photosynthesis. Chenopods Bienertia cycloptera , Bienertia sinuspersici , and Suaeda aralocaspica recently were found
{"title":"Three-Dimensional Visualization of Plant Development","authors":"N. Eckardt","doi":"10.1105/tpc.106.180910","DOIUrl":"https://doi.org/10.1105/tpc.106.180910","url":null,"abstract":"The family Chenopodiaceae contains ∼1300 species, including vegetable crops such as spinach and beets, and desert plants such as Atriplex (saltbush). Many chenopod species have C4 photosynthesis. Chenopods Bienertia cycloptera , Bienertia sinuspersici , and Suaeda aralocaspica recently were found","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"49 1","pages":"2100 - 2100"},"PeriodicalIF":0.0,"publicationDate":"2006-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78556471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Angiosperms emerged ∼130 million years ago in the Cretaceous period and have evolved into ∼260,000 species classified into 453 families ([Soltis et al., 2005][1]) based in large part on differences in reproductive characteristics. Not surprisingly, understanding the molecular basis of this
被子植物出现于约1.3亿年前的白垩纪，并已进化成约26万种，分为453科([Soltis et al.， 2005][1])，这在很大程度上是基于生殖特征的差异。毫不奇怪，了解分子基础
{"title":"Functional Divergence of AP3 Genes in the MAD World of Flower Development","authors":"N. Eckardt","doi":"10.1105/tpc.106.045849","DOIUrl":"https://doi.org/10.1105/tpc.106.045849","url":null,"abstract":"Angiosperms emerged ∼130 million years ago in the Cretaceous period and have evolved into ∼260,000 species classified into 453 families ([Soltis et al., 2005][1]) based in large part on differences in reproductive characteristics. Not surprisingly, understanding the molecular basis of this","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"86 1","pages":"1779 - 1781"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78639050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ferredoxin (Fd) plays a central role in the physiology of the plant cell, distributing the reducing equivalents generated during photosynthetic electron transport to the electron-consuming reactions of the chloroplast. Fd can also function to eliminate excess reducing power and prevent uncontrolled
{"title":"Ferredoxin-Thioredoxin System Plays a Key Role in Plant Response to Oxidative Stress","authors":"N. Eckardt","doi":"10.1105/tpc.106.180810","DOIUrl":"https://doi.org/10.1105/tpc.106.180810","url":null,"abstract":"Ferredoxin (Fd) plays a central role in the physiology of the plant cell, distributing the reducing equivalents generated during photosynthetic electron transport to the electron-consuming reactions of the chloroplast. Fd can also function to eliminate excess reducing power and prevent uncontrolled","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"68 1","pages":"1782 - 1782"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80332766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Many plant disease resistance ( R ) genes belong to the large class of nucleotide binding site leucine-rich repeat (NBS-LRR) genes. Bakker et al. (pages [1803–1818][1]) resequenced the LRR region of 27 R genes in 96 Arabidopsis accessions and compared single nucleotide polymorphisms (SNPs) in this
{"title":"Complexities of R Gene Evolution in Arabidopsis","authors":"N. Eckardt","doi":"10.1105/tpc.106.180811","DOIUrl":"https://doi.org/10.1105/tpc.106.180811","url":null,"abstract":"Many plant disease resistance ( R ) genes belong to the large class of nucleotide binding site leucine-rich repeat (NBS-LRR) genes. Bakker et al. (pages [1803–1818][1]) resequenced the LRR region of 27 R genes in 96 Arabidopsis accessions and compared single nucleotide polymorphisms (SNPs) in this","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"1 1","pages":"1782a - 1782a"},"PeriodicalIF":0.0,"publicationDate":"2006-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79750819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rhizobium -legume symbiosis is a fascinating phenomenon of fundamental importance to natural and agricultural ecosystems. Under conditions of low soil nitrogen, nitrogen-fixing bacteria of the family Rhizobiaceae infect the roots of legumes, induce the formation of root nodules, which house and feed
{"title":"The Role of Flavonoids in Root Nodule Development and Auxin Transport in Medicago truncatula","authors":"N. Eckardt","doi":"10.1105/tpc.106.044768","DOIUrl":"https://doi.org/10.1105/tpc.106.044768","url":null,"abstract":"Rhizobium -legume symbiosis is a fascinating phenomenon of fundamental importance to natural and agricultural ecosystems. Under conditions of low soil nitrogen, nitrogen-fixing bacteria of the family Rhizobiaceae infect the roots of legumes, induce the formation of root nodules, which house and feed","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"243 1","pages":"1539 - 1540"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77205642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The transport of macromolecules between the nucleus and cytoplasm is regulated by a large multisubunit complex called the nuclear pore complex (NPC). This complex is well characterized in animals and fungi, but there is relatively little information on the NPC in plants. Parry et al. (pages [1590–
{"title":"Structure–Function Analysis of Arabidopsis SNI1","authors":"N. Eckardt","doi":"10.1105/tpc.106.180710","DOIUrl":"https://doi.org/10.1105/tpc.106.180710","url":null,"abstract":"The transport of macromolecules between the nucleus and cytoplasm is regulated by a large multisubunit complex called the nuclear pore complex (NPC). This complex is well characterized in animals and fungi, but there is relatively little information on the NPC in plants. Parry et al. (pages [1590–","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"38 1","pages":"1541 - 1541"},"PeriodicalIF":0.0,"publicationDate":"2006-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86016171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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