Brassinosteroid (BR) is an essential phytohormone that regulates plant growth and development. Plants defective in BR signaling or biosynthesis display characteristic dwarfism in the light and photomorphogenesis in the dark. BR influences the phosphorylation status of two key transcriptional factors
{"title":"Brassinosteroid Signaling Involves the Nucleocytoplasmic Shuttling Activity of BZR1","authors":"N. Eckardt","doi":"10.1105/tpc.107.190911","DOIUrl":"https://doi.org/10.1105/tpc.107.190911","url":null,"abstract":"Brassinosteroid (BR) is an essential phytohormone that regulates plant growth and development. Plants defective in BR signaling or biosynthesis display characteristic dwarfism in the light and photomorphogenesis in the dark. BR influences the phosphorylation status of two key transcriptional factors","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"27 1","pages":"2703 - 2703"},"PeriodicalIF":0.0,"publicationDate":"2007-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89628021","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}
N -myristoylation, catalyzed by N -myristoyltransferase (NMT), is a lipid modification of the N terminus of certain proteins. N -myristoylation is known to affect the membrane binding properties of a number of proteins involved in signal transduction. Arabidopsis has two genes encoding NMTs, NMT1
N -肉豆蔻酰基转移酶(NMT)催化的N -肉豆蔻酰基化是对某些蛋白质的N端进行脂质修饰。已知N -肉豆蔻酰化会影响许多参与信号转导的蛋白质的膜结合特性。拟南芥有两个基因编码nmt, NMT1
{"title":"Shoot Meristem Development Depends on N-Myristoylation of SnRK1","authors":"N. Eckardt","doi":"10.1105/tpc.107.190910","DOIUrl":"https://doi.org/10.1105/tpc.107.190910","url":null,"abstract":"N -myristoylation, catalyzed by N -myristoyltransferase (NMT), is a lipid modification of the N terminus of certain proteins. N -myristoylation is known to affect the membrane binding properties of a number of proteins involved in signal transduction. Arabidopsis has two genes encoding NMTs, NMT1","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"59 1","pages":"2703 - 2703"},"PeriodicalIF":0.0,"publicationDate":"2007-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87499247","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}
Synergid cells are two specialized cells that lie adjacent to the egg cell in the female gametophyte of angiosperms and play an essential role in pollen tube guidance and function. The term synergid comes from the Greek “synergos,” which means “working together” and was reportedly coined by
{"title":"Elucidating the Function of Synergid Cells: A Regulatory Role for MYB98","authors":"N. Eckardt","doi":"10.1105/tpc.107.055640","DOIUrl":"https://doi.org/10.1105/tpc.107.055640","url":null,"abstract":"Synergid cells are two specialized cells that lie adjacent to the egg cell in the female gametophyte of angiosperms and play an essential role in pollen tube guidance and function. The term synergid comes from the Greek “synergos,” which means “working together” and was reportedly coined by","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"242 1","pages":"2320 - 2321"},"PeriodicalIF":0.0,"publicationDate":"2007-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76132524","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}
Oomycete plant pathogens deliver effector proteins inside host cells, which enable parasitic colonization by modulating plant defense signaling pathways. Effectors are defined by the conserved motif RXLR (Arg, any amino acid, Leu, Arg), which is implicated in delivery of the effector into host cells
{"title":"Adaptive Evolution among Plant Pathogenic Oomycte RXLR Effector Genes","authors":"N. Eckardt","doi":"10.1105/tpc.107.190811","DOIUrl":"https://doi.org/10.1105/tpc.107.190811","url":null,"abstract":"Oomycete plant pathogens deliver effector proteins inside host cells, which enable parasitic colonization by modulating plant defense signaling pathways. Effectors are defined by the conserved motif RXLR (Arg, any amino acid, Leu, Arg), which is implicated in delivery of the effector into host cells","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"46 1","pages":"2322 - 2322"},"PeriodicalIF":0.0,"publicationDate":"2007-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73571822","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 period of winter dormancy in woody perennial plants growing in the temperate zone is initiated during bud development in autumn. Regulation of autumnal bud development involves orchestrating the processes of bud formation, acclimation to dehydration and cold stress, and the acquisition of
{"title":"Apical Bud Formation and Dormancy Induction in Poplar","authors":"N. Eckardt","doi":"10.1105/tpc.107.190810","DOIUrl":"https://doi.org/10.1105/tpc.107.190810","url":null,"abstract":"The period of winter dormancy in woody perennial plants growing in the temperate zone is initiated during bud development in autumn. Regulation of autumnal bud development involves orchestrating the processes of bud formation, acclimation to dehydration and cold stress, and the acquisition of","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"75 1","pages":"2322 - 2322"},"PeriodicalIF":0.0,"publicationDate":"2007-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80198572","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}
MAPK signaling is prevalent among eukaryotes and is implicated in the regulation of numerous processes, including the cell cycle and cell proliferation, differentiaton, and development, and environmental responses. MAPKs function as a component of a kinase signaling cascade that operates through
{"title":"Phosphatase AP2C1 Is a Key Component of MAPK Signaling in Arabidopsis","authors":"N. Eckardt","doi":"10.1105/tpc.107.190710","DOIUrl":"https://doi.org/10.1105/tpc.107.190710","url":null,"abstract":"MAPK signaling is prevalent among eukaryotes and is implicated in the regulation of numerous processes, including the cell cycle and cell proliferation, differentiaton, and development, and environmental responses. MAPKs function as a component of a kinase signaling cascade that operates through","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"15 1","pages":"2098 - 2098"},"PeriodicalIF":0.0,"publicationDate":"2007-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86969747","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}
Signaling via the red/far-red phytochrome photoreceptors regulates many aspects of plant growth and development. The dicot Arabidopsis possesses five different types of phytochromes, PHYA-E, which exhibit overlapping and distinct functions. Phytochromes (principally phyB) are well known for their
{"title":"Dominant, Constitutively Active Phytochrome Mutants","authors":"N. Eckardt","doi":"10.1105/tpc.107.190711","DOIUrl":"https://doi.org/10.1105/tpc.107.190711","url":null,"abstract":"Signaling via the red/far-red phytochrome photoreceptors regulates many aspects of plant growth and development. The dicot Arabidopsis possesses five different types of phytochromes, PHYA-E, which exhibit overlapping and distinct functions. Phytochromes (principally phyB) are well known for their","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"61 1","pages":"2098 - 2098"},"PeriodicalIF":0.0,"publicationDate":"2007-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78048930","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}
Plant organelles emit signals that regulate the expression of nuclear genes, a process known as retrograde signaling. The chlorophyll intermediate Mg-protoporphyrin IX (Mg-ProtoIX) is one such signal that accumulates under stress conditions and acts as a negative regulator of photosynthetic gene
{"title":"Retrograde Signaling from Chloroplast to Nucleus","authors":"N. Eckardt","doi":"10.1105/tpc.107.190611","DOIUrl":"https://doi.org/10.1105/tpc.107.190611","url":null,"abstract":"Plant organelles emit signals that regulate the expression of nuclear genes, a process known as retrograde signaling. The chlorophyll intermediate Mg-protoporphyrin IX (Mg-ProtoIX) is one such signal that accumulates under stress conditions and acts as a negative regulator of photosynthetic gene","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"37 1","pages":"1722a - 1722a"},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80818265","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}
Eukaryotes produce small RNAs (21 and 24 nucleotides in length) that function as sequence-specific posttranscriptional regulators. Axtell et al. (pages [1750–1769][1]) used high-throughput small RNA sequencing for the discovery of microRNAs (miRNAs) and other small RNAs in the bryophyte (moss)
{"title":"Analysis of Small RNAs in the Basal Plant Lineages Physcomitrella and Selaginella","authors":"N. Eckardt","doi":"10.1105/tpc.107.190610","DOIUrl":"https://doi.org/10.1105/tpc.107.190610","url":null,"abstract":"Eukaryotes produce small RNAs (21 and 24 nucleotides in length) that function as sequence-specific posttranscriptional regulators. Axtell et al. (pages [1750–1769][1]) used high-throughput small RNA sequencing for the discovery of microRNAs (miRNAs) and other small RNAs in the bryophyte (moss)","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"92 7 1","pages":"1722 - 1722"},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89857453","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}
Intracellular redox status is recognized as a critical parameter determining cell fate and cellular responses in eukaryotes ([Foyer and Noctor, 2005][1]; [Fujino et al., 2006][2]). Thioredoxins (TRXs) and glutaredoxins (GRXs) are small ubiquitous redox proteins involved in the regulation of numerous
在真核生物中,细胞内氧化还原状态被认为是决定细胞命运和细胞反应的关键参数([Foyer and Noctor, 2005][1];[Fujino et al., 2006][2])。硫氧还毒素(TRXs)和戊氧还毒素(GRXs)是一种无处不在的小氧化还原蛋白,参与了许多细胞的氧化还原调控
{"title":"Oxidation Pathways and Plant Development: Crosstalk between Thioredoxin and Glutaredoxin Pathways","authors":"N. Eckardt","doi":"10.1105/tpc.107.054270","DOIUrl":"https://doi.org/10.1105/tpc.107.054270","url":null,"abstract":"Intracellular redox status is recognized as a critical parameter determining cell fate and cellular responses in eukaryotes ([Foyer and Noctor, 2005][1]; [Fujino et al., 2006][2]). Thioredoxins (TRXs) and glutaredoxins (GRXs) are small ubiquitous redox proteins involved in the regulation of numerous","PeriodicalId":22905,"journal":{"name":"The Plant Cell Online","volume":"16 1","pages":"1719 - 1721"},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76478576","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}