解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Sulfur is vital for primary and secondary metabolism in plant roots. To understand the molecular and morphogenetic changes associated with loss of this key macronutrient, we grew Arabidopsis (Arabidopsis thaliana) seedlings in low-sulfur conditions. These conditions induced a cascade of cellular events that converged ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00465
更新日期:2015-08-01 00:00:00
abstract::Arbuscular mycorrhiza (AM) is a mutual symbiosis that involves a complex symbiotic interface over which nutrients are exchanged between the plant host and the AM fungus. Dozens of genes in the host are required for the establishment and functioning of the interaction, among them nutrient transporters that mediate the ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00310
更新日期:2015-07-01 00:00:00
abstract::Lipid peroxide-derived toxic carbonyl compounds (oxylipin carbonyls), produced downstream of reactive oxygen species (ROS), were recently revealed to mediate abiotic stress-induced damage of plants. Here, we investigated how oxylipin carbonyls cause cell death. When tobacco (Nicotiana tabacum) Bright Yellow-2 (BY-2) c...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.115.256834
更新日期:2015-07-01 00:00:00
abstract::Posttranslational modifications of proteins are key effectors of enzyme activity, protein interactions, targeting, and turnover rate, but despite their importance, they are still poorly understood in plants. Although numerous reports have revealed the regulatory role of protein phosphorylation in photosynthesis, vario...
journal_title:Plant physiology
pub_type: 杂志文章,评审
doi:10.1104/pp.15.00117
更新日期:2015-07-01 00:00:00
abstract::Dormancy is a complex evolutionary trait that temporally prevents seed germination, thus allowing seedling growth at a favorable season. High-throughput analyses of transcriptomes have led to significant progress in understanding the molecular regulation of this process, but the role of posttranscriptional mechanisms ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00510
更新日期:2015-07-01 00:00:00
abstract::Wood of trees is formed from carbon assimilated in the photosynthetic tissues. Determining the temporal dynamics of carbon assimilation, subsequent transport into developing wood, and incorporation to cell walls would further our understanding of wood formation in particular and tree growth in general. To investigate ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00292
更新日期:2015-06-01 00:00:00
abstract::Recently, a feedback inhibition of the chloroplastic 1-deoxy-D-xylulose 5-phosphate (DXP)/2-C-methyl-D-erythritol 4-phosphate (MEP) pathway of isoprenoid synthesis by end products dimethylallyl diphosphate (DMADP) and isopentenyl diphosphate (IDP) was postulated, but the extent to which DMADP and IDP can build up is n...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00470
更新日期:2015-06-01 00:00:00
abstract::Micro-RNAs are recognized as important posttranscriptional regulators in plants. The relevance of micro-RNAs as regulators of the legume-rhizobia nitrogen-fixing symbiosis is emerging. The objective of this work was to functionally characterize the role of micro-RNA172 (miR172) and its conserved target APETALA2 (AP2) ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.255547
更新日期:2015-05-01 00:00:00
abstract::The development of the plant root system is highly plastic, which allows the plant to adapt to various environmental stresses. Salt stress inhibits root elongation by reducing the size of the root meristem. However, the mechanism underlying this process remains unclear. In this study, we explored whether and how auxin...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00030
更新日期:2015-05-01 00:00:00
abstract::A mutation in the ALTERED XYLOGLUCAN9 (AXY9) gene was found to be causative for the decreased xyloglucan acetylation phenotype of the axy9.1 mutant, which was identified in a forward genetic screen for Arabidopsis (Arabidopsis thaliana) mutants. The axy9.1 mutant also exhibits decreased O-acetylation of xylan, implyin...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.256479
更新日期:2015-04-01 00:00:00
abstract::Nitric oxide (NO) regulates multiple developmental events and stress responses in plants. A major biologically active species of NO is S-nitrosoglutathione (GSNO), which is irreversibly degraded by GSNO reductase (GSNOR). The major physiological effect of NO is protein S-nitrosylation, a redox-based posttranslational ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.15.00026
更新日期:2015-04-01 00:00:00
abstract::During desiccation, homoiochlorophyllous resurrection plants retain most of their photosynthetic apparatus, allowing them to resume photosynthetic activity quickly upon water availability. These plants rely on various mechanisms to prevent the formation of reactive oxygen species and/or protect their tissues from the ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.255794
更新日期:2015-04-01 00:00:00
abstract::Although researchers have established that DNA methylation and active demethylation are dynamically regulated in plant cells, the molecular mechanism for the regulation of active DNA demethylation is not well understood. By using an Arabidopsis (Arabidopsis thaliana) line expressing the Promoter RESPONSIVE TO DEHYDRAT...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.252106
更新日期:2015-03-01 00:00:00
abstract::Arabidopsis (Arabidopsis thaliana) leaf development relies on subsequent phases of cell proliferation and cell expansion. During the proliferation phase, chloroplasts need to divide extensively, and during the transition from cell proliferation to expansion, they differentiate into photosynthetically active chloroplas...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.256180
更新日期:2015-03-01 00:00:00
abstract::Plant hormones modulate plant growth, development, and defense. However, many aspects of the origin and evolution of plant hormone signaling pathways remain obscure. Here, we use a comparative genomic and phylogenetic approach to investigate the origin and evolution of nine major plant hormone (abscisic acid, auxin, b...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.247403
更新日期:2015-03-01 00:00:00
abstract::This study aims to elucidate the molecular mechanism of an alternative electron flow (AEF) functioning under suppressed (CO2-limited) photosynthesis in the cyanobacterium Synechocystis sp. PCC 6803. Photosynthetic linear electron flow, evaluated as the quantum yield of photosystem II [Y(II)], reaches a maximum shortly...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.249987
更新日期:2015-02-01 00:00:00
abstract::Phenylpropanoid biosynthesis in plants engenders myriad phenolics with diverse biological functions. Phenylalanine ammonia-lyase (PAL) is the first committed enzyme in the pathway, directing primary metabolic flux into a phenylpropanoid branch. Previously, we demonstrated that the Arabidopsis (Arabidopsis thaliana) Ke...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.249136
更新日期:2015-02-01 00:00:00
abstract::The primary aerial surfaces of land plants are covered with a cuticle, a protective layer composed of the cutin polyester matrix and cuticular waxes. Previously, we discovered a unique mechanism of regulating cuticular wax biosynthesis during Arabidopsis (Arabidopsis thaliana) stem elongation that involves ECERIFERUM7...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.252825
更新日期:2015-02-01 00:00:00
abstract::The esterification of methylecgonine (2-carbomethoxy-3β-tropine) with benzoic acid is the final step in the biosynthetic pathway leading to the production of cocaine in Erythoxylum coca. Here we report the identification of a member of the BAHD family of plant acyltransferases as cocaine synthase. The enzyme is capabl...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.248187
更新日期:2015-01-01 00:00:00
abstract::Pectin methylesterase (PME) controls the methylesterification status of pectins and thereby determines the biophysical properties of plant cell walls, which are important for tissue growth and weakening processes. We demonstrate here that tissue-specific and spatiotemporal alterations in cell wall pectin methylesterif...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.247429
更新日期:2015-01-01 00:00:00
abstract::Diatoms constitute a major phylum of phytoplankton biodiversity in ocean water and freshwater ecosystems. They are known to respond to some chemical variations of the environment by the accumulation of triacylglycerol, but the relative changes occurring in membrane glycerolipids have not yet been studied. Our goal was...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.252395
更新日期:2015-01-01 00:00:00
abstract::The objective of this study was to test the hypothesis that large cortical cell size (CCS) would improve drought tolerance by reducing root metabolic costs. Maize (Zea mays) lines contrasting in root CCS measured as cross-sectional area were grown under well-watered and water-stressed conditions in greenhouse mesocosm...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.250449
更新日期:2014-12-01 00:00:00
abstract::We previously identified a mutation, suppressor of mating type locus3 15-1 (smt15-1), that partially suppresses the cell cycle defects caused by loss of the retinoblastoma tumor suppressor-related protein encoded by the MAT3 gene in Chlamydomonas reinhardtii. smt15-1 single mutants were also found to have a cell cycle...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.251009
更新日期:2014-12-01 00:00:00
abstract::Mutations that eliminate chloroplast translation in Arabidopsis (Arabidopsis thaliana) result in embryo lethality. The stage of embryo arrest, however, can be influenced by genetic background. To identify genes responsible for improved growth in the absence of chloroplast translation, we examined seedling responses of...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.249052
更新日期:2014-12-01 00:00:00
abstract::Natural variation allows the investigation of both the fundamental functions of genes and their role in local adaptation. As one of the essential macronutrients, sulfur is vital for plant growth and development and also for crop yield and quality. Selenium and sulfur are assimilated by the same process, and although p...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.247825
更新日期:2014-11-01 00:00:00
abstract::Observed phenotypic variation in the lateral root branching density (LRBD) in maize (Zea mays) is large (1-41 cm(-1) major axis [i.e. brace, crown, seminal, and primary roots]), suggesting that LRBD has varying utility and tradeoffs in specific environments. Using the functional-structural plant model SimRoot, we simu...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.113.233916
更新日期:2014-10-01 00:00:00
abstract::Within branched root systems, a distinct heterogeneity of traits exists. Knowledge about the ecophysiology of different root types is critical to understand root system functioning. Classification schemes have to match functional root types as closely as possible to be used for sampling and modeling. Among ecophysiolo...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.240267
更新日期:2014-10-01 00:00:00
abstract::The Kv-like (potassium voltage-dependent) K(+) channels at the plasma membrane, including the inward-rectifying KAT1 K(+) channel of Arabidopsis (Arabidopsis thaliana), are important targets for manipulating K(+) homeostasis in plants. Gating modification, especially, has been identified as a promising means by which ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.244319
更新日期:2014-10-01 00:00:00
abstract::Plants undergoing heat and low-CO2 stresses emit large amounts of volatile isoprenoids compared with those in stress-free conditions. One hypothesis posits that the balance between reducing power availability and its use in carbon assimilation determines constitutive isoprenoid emission rates in plants and potentially...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.246207
更新日期:2014-10-01 00:00:00
abstract::To survive environmental challenges, plants have evolved tightly regulated response networks, including a rapid and transient general stress response (GSR), followed by well-studied stress-specific responses. The mechanisms underpinning the GSR have remained elusive, but a functional cis-element, the rapid stress resp...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.245944
更新日期:2014-10-01 00:00:00
abstract::Identification of mechanisms that decrease cadmium accumulation in plants is a prerequisite for minimizing dietary uptake of cadmium from contaminated crops. Here, we show that cadmium inhibits nitrate transporter 1.1 (NRT1.1)-mediated nitrate (NO3 (-)) uptake in Arabidopsis (Arabidopsis thaliana) and impairs NO3 (-) ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.243766
更新日期:2014-10-01 00:00:00
abstract::Strigolactones, recently discovered as plant hormones, regulate the development of different plant parts. In the root, they regulate root architecture and affect root hair length and density. Their biosynthesis and exudation increase under low phosphate levels, and they are associated with root responses to these cond...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.244939
更新日期:2014-10-01 00:00:00
abstract::Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings. However, many other programs of postembryonic root organogenesis exist in angiosperms. In cereal crops, the ...
journal_title:Plant physiology
pub_type: 杂志文章,评审
doi:10.1104/pp.114.245423
更新日期:2014-10-01 00:00:00
abstract::Protein turnover is a key component in cellular homeostasis; however, there is little quantitative information on degradation kinetics for individual plant proteins. We have used (15)N labeling of barley (Hordeum vulgare) plants and gas chromatography-mass spectrometry analysis of free amino acids and liquid chromatog...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.243014
更新日期:2014-09-01 00:00:00
abstract::To assess the variation in nutrient homeostasis in oilseed rape and to identify the genes responsible for this variation, we determined foliar anion levels in a diversity panel of Brassica napus accessions, 84 of which had been genotyped previously using messenger RNA sequencing. We applied associative transcriptomics...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.239947
更新日期:2014-09-01 00:00:00
abstract::BOTRYTIS-INDUCED KINASE1 (BIK1) plays important roles in induced defense against fungal and bacterial pathogens in Arabidopsis (Arabidopsis thaliana). Its tomato (Solanum lycopersicum) homolog is required for host plant resistance to a chewing insect herbivore. However, it remains unknown whether BIK1 functions in pla...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.242206
更新日期:2014-08-01 00:00:00
abstract::Plant architecture is optimized for the local light environment. In response to foliar shade or neighbor proximity (low red to far-red light), some plant species exhibit shade-avoiding phenotypes, including increased stem and hypocotyl growth, which increases the likelihood of outgrowing competitor plants. If shade pe...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.241844
更新日期:2014-07-01 00:00:00
abstract::Enhanced disease susceptibility1 (EDS1) and phytoalexin deficient4 (PAD4) are well-known regulators of both basal and resistance (R) protein-mediated plant defense. We identified two EDS1-like (GmEDS1a/GmEDS1b) proteins and one PAD4-like (GmPAD4) protein that are required for resistance signaling in soybean (Glycine m...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.242495
更新日期:2014-07-01 00:00:00
abstract::Two α/β-fold hydrolases, KARRIKIN INSENSITIVE2 (KAI2) and Arabidopsis thaliana DWARF14 (AtD14), are necessary for responses to karrikins (KARs) and strigolactones (SLs) in Arabidopsis (Arabidopsis thaliana). Although KAI2 mediates responses to KARs and some SL analogs, AtD14 mediates SL but not KAR responses. To furth...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.114.240036
更新日期:2014-07-01 00:00:00
abstract::The OsCPK4 gene is a member of the complex gene family of calcium-dependent protein kinases in rice (Oryza sativa). Here, we report that OsCPK4 expression is induced by high salinity, drought, and the phytohormone abscisic acid. Moreover, a plasma membrane localization of OsCPK4 was observed by transient expression as...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.113.230268
更新日期:2014-06-01 00:00:00