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::Strigolactones (SLs) are plant hormones that suppress lateral shoot branching, and act to regulate root hair elongation and lateral root formation. Here, we show that SLs are regulators of plant perception of or response to low inorganic phosphate (Pi) conditions. This regulation is mediated by MORE AXILLARY GROWTH2 (...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.202358
更新日期:2012-11-01 00:00:00
abstract::We functionally characterized the grape (Vitis vinifera) VvPIP2;4N (for Plasma membrane Intrinsic Protein) aquaporin gene. Expression of VvPIP2;4N in Xenopus laevis oocytes increased their swelling rate 54-fold. Northern blot and quantitative reverse transcription-polymerase chain reaction analyses showed that VvPIP2;...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.203455
更新日期:2012-10-01 00:00:00
abstract::Drought stress affects cereals especially during the reproductive stage. The maize (Zea mays) drought transcriptome was studied using RNA-Seq analysis to compare drought-treated and well-watered fertilized ovary and basal leaf meristem tissue. More drought-responsive genes responded in the ovary compared with the leaf...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.200444
更新日期:2012-10-01 00:00:00
abstract::Six Arabidopsis (Arabidopsis thaliana) clade A protein phosphatase 2Cs (PP2Cs) have established abscisic acid (ABA) signaling roles; however, phenotypic roles of the remaining three "HAI" PP2Cs, Highly ABA-Induced1 (HAI1), AKT1-Interacting PP2C1/HAI2, and HAI3, have remained unclear. HAI PP2C mutants had enhanced prol...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.202408
更新日期:2012-09-01 00:00:00
abstract::Chlorogenic acids (CGAs) are a group of phenolic secondary metabolites produced by certain plant species and an important component of coffee (Coffea spp.). The CGAs have been implicated in biotic and abiotic stress responses, while the related shikimate esters are key intermediates for lignin biosynthesis. Here, two ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.202051
更新日期:2012-09-01 00:00:00
abstract::Xyloglucan is an important hemicellulosic polysaccharide in dicot primary cell walls. Most of the enzymes involved in xyloglucan synthesis have been identified. However, many important details of its synthesis in vivo remain unknown. The roles of three genes encoding xylosyltransferases participating in xyloglucan bio...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.198119
更新日期:2012-08-01 00:00:00
abstract::The plant hormone jasmonic acid (JA) plays a pivotal role in plant-insect interactions. Herbivore attack usually elicits dramatic increases in JA concentrations, which in turn activate the accumulation of metabolites that function as defenses against herbivores. Although almost all enzymes involved in the biosynthesis...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.199018
更新日期:2012-08-01 00:00:00
abstract::Root tips of many plant species release a number of border, or border-like, cells that are thought to play a major role in the protection of root meristem. However, little is currently known on the structure and function of the cell wall components of such root cells. Here, we investigate the sugar composition of the ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.198507
更新日期:2012-08-01 00:00:00
abstract::Fruit firmness in tomato (Solanum lycopersicum) is determined by a number of factors including cell wall structure, turgor, and cuticle properties. Firmness is a complex polygenic trait involving the coregulation of many genes and has proved especially challenging to unravel. In this study, a quantitative trait locus ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.200634
更新日期:2012-08-01 00:00:00
abstract::The field of proteomics suffers from the immense complexity of even small proteomes and the enormous dynamic range of protein concentrations within a given sample. Most protein samples contain a few major proteins, which hamper in-depth proteomic analysis. In the human field, combinatorial hexapeptide ligand libraries...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.198077
更新日期:2012-07-01 00:00:00
abstract::In the interaction between Arabidopsis (Arabidopsis thaliana) and the generalist herbivorous insect Spodoptera littoralis, little is known about early events in defense signaling and their link to downstream phytohormone pathways. S. littoralis oral secretions induced both Ca²⁺ and phytohormone elevation in Arabidopsi...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.198150
更新日期:2012-07-01 00:00:00
abstract::Upon Agrobacterium tumefaciens infection of a host plant, Tumor morphology root (Tmr) a bacterial adenosine phosphate-isopentenyltransferase (IPT), creates a metabolic bypass in the plastid for direct synthesis of trans-zeatin (tZ) with 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate as the prenyl donor. To understand ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.198572
更新日期:2012-07-01 00:00:00
abstract::Our goal was to create a DNA chip that is as easy, convenient, and inexpensive as an agarose gel. For a first-generation solution, we describe a low-cost, easy-to-use de novo synthesis oligonucleotide microarray technology that draws on the inherent flexibility of the maskless array synthesizer for in situ synthesis o...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.195230
更新日期:2012-06-01 00:00:00
abstract::Plants commonly live in a symbiotic association with arbuscular mycorrhizal fungi (AMF). They invest photosynthetic products to feed their fungal partners, which, in return, provide mineral nutrients foraged in the soil by their intricate hyphal networks. Intriguingly, AMF can link neighboring plants, forming common m...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.195727
更新日期:2012-06-01 00:00:00
abstract::The JASMONATE ZIM DOMAIN (JAZ) proteins function as negative regulators of jasmonic acid signaling in plants. We cloned 12 JAZ genes from native tobacco (Nicotiana attenuata), including nine novel JAZs in tobacco, and examined their expression in plants that had leaves elicited by wounding or simulated herbivory. Most...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.193771
更新日期:2012-06-01 00:00:00
abstract::Plasma membrane-resident receptor kinases (RKs) initiate signaling pathways important for plant immunity and development. In Arabidopsis (Arabidopsis thaliana), the receptor for the elicitor-active peptide epitope of bacterial flagellin, flg22, is encoded by FLAGELLIN SENSING2 (FLS2), which promotes plant immunity. De...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.192575
更新日期:2012-06-01 00:00:00
abstract::The components in plant signal transduction pathways are intertwined and affect each other to coordinate plant growth, development, and defenses to stresses. The role of ubiquitination in connecting these pathways, particularly plant innate immunity and flowering, is largely unknown. Here, we report the dual roles for...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.192617
更新日期:2012-05-01 00:00:00
abstract::Nod Factor Receptor5 (NFR5) is an atypical receptor-like kinase, having no activation loop in the protein kinase domain. It forms a heterodimer with NFR1 and is required for the early plant responses to Rhizobium infection. A Rho-like small GTPase from Lotus japonicus was identified as an NFR5-interacting protein. The...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.197269
更新日期:2012-05-01 00:00:00
abstract::Phospholipase D (PLD) is involved in responses to abiotic stress and abscisic acid (ABA) signaling. To investigate the roles of two Arabidopsis (Arabidopsis thaliana) PLDs, PLDα1 and PLDδ, in ABA signaling in guard cells, we analyzed ABA responses in guard cells using Arabidopsis wild type, pldα1 and pldδ single mutan...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.195578
更新日期:2012-05-01 00:00:00
abstract::We observed the biphasic production of ethylene and reactive oxygen species (ROS) in susceptible tobacco (Nicotiana tabacum 'Wisconsin 38') plants after shoot inoculation with Phytophthora parasitica var nicotianae. The initial transient increase in ROS and ethylene at 1 and 3 h (phase I), respectively, was followed b...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.194654
更新日期:2012-05-01 00:00:00
abstract::Cellulose is the most abundant biopolymer in the world, the main load-bearing element in plant cell walls, and represents a major sink for carbon fixed during photosynthesis. Previous work has shown that photosynthetic activity is partially regulated by carbohydrate sinks. However, the coordination of cellulose biosyn...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.195198
更新日期:2012-05-01 00:00:00
abstract::Cyanobacteria are oxygenic photosynthetic prokaryotes that are the progenitors of the chloroplasts of algae and plants. These organisms harvest light using large membrane-extrinsic phycobilisome antenna in addition to membrane-bound chlorophyll-containing proteins. Similar to eukaryotic photosynthetic organisms, cyano...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.192849
更新日期:2012-04-01 00:00:00
abstract::Reactive oxygen species (ROS) act as signal molecules for a variety of processes in plants. However, many questions about the roles of ROS in plants remain to be clarified. Here, we report the role of ROS in gibberellin (GA) and abscisic acid (ABA) signaling in barley (Hordeum vulgare) aleurone cells. The production o...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.192740
更新日期:2012-04-01 00:00:00
abstract::Potato (Solanum tuberosum) tuber, a swollen underground stem, is used as a model system for the study of dormancy release and sprouting. Natural dormancy release, at room temperature, is initiated by tuber apical bud meristem (TAB-meristem) sprouting characterized by apical dominance (AD). Dormancy is shortened by tre...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.194076
更新日期:2012-04-01 00:00:00
abstract::OsbZIP46 is one member of the third subfamily of bZIP transcription factors in rice (Oryza sativa). It has high sequence similarity to ABA-responsive element binding factor (ABF/AREB) transcription factors ABI5 and OsbZIP23, two transcriptional activators positively regulating stress tolerance in Arabidopsis (Arabidop...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.190389
更新日期:2012-04-01 00:00:00
abstract::Membrane transporters play a central role in many cellular processes that rely on the movement of ions and organic molecules between the environment and the cell, and between cellular compartments. Transporters have been well characterized in plants and green algae, but little is known about transporters or their evol...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.112.193896
更新日期:2012-04-01 00:00:00
abstract::All higher plants contain an ent-kaurene oxidase (KO), as such a cytochrome P450 (CYP) 701 family member is required for gibberellin (GA) phytohormone biosynthesis. While gene expansion and functional diversification of GA-biosynthesis-derived diterpene synthases into more specialized metabolism has been demonstrated,...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.187518
更新日期:2012-03-01 00:00:00
abstract::Cellular Na(+)/K(+) ratio is a crucial parameter determining plant salinity stress resistance. We tested the function of plasma membrane Na(+)/K(+) cotransporters in the High-affinity K(+) Transporter (HKT) family from the halophytic Arabidopsis (Arabidopsis thaliana) relative Thellungiella salsuginea. T. salsuginea c...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.193110
更新日期:2012-03-01 00:00:00
abstract::Cotton (Gossypium spp.) fiber cells are seed trichomes derived from the epidermal layer of the cotton seed coat. The molecular components responsible for regulating fiber cell differentiation have not been fully elucidated. A cotton PROTODERMAL FACTOR1 gene (GbPDF1) was found to be expressed preferentially during fibe...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.186742
更新日期:2012-02-01 00:00:00
abstract::For an efficient defense response against pathogens, plants must coordinate rapid genetic reprogramming to produce an incompatible interaction. Nitrate Trasnporter2 (NRT2) gene family members are sentinels of nitrate availability. In this study, we present an additional role for NRT2.1 linked to plant resistance again...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.184424
更新日期:2012-02-01 00:00:00
abstract::Bacterial blight is a devastating disease of rice (Oryza sativa) caused by Xanthomonas oryzae pv oryzae (Xoo). Zinc finger proteins harboring the motif with three conserved cysteine residues and one histidine residue (CCCH) belong to a large family. Although at least 67 CCCH-type zinc finger protein genes have been id...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.191379
更新日期:2012-02-01 00:00:00
abstract::Proanthocyanidins (PAs) are secondary metabolites that contribute to plant protection and crop quality. Persimmon (Diospyros kaki) has a unique characteristic of accumulating large amounts of PAs, particularly in its fruit. Normal astringent-type and mutant nonastringent-type fruits show different PA accumulation patt...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.191205
更新日期:2012-02-01 00:00:00
abstract::The aim of this work was to investigate starch granule numbers in Arabidopsis (Arabidopsis thaliana) leaves. Lack of quantitative information on the extent of genetic, temporal, developmental, and environmental variation in granule numbers is an important limitation in understanding control of starch degradation and t...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.186957
更新日期:2012-02-01 00:00:00
abstract::Transgenic tomato (Solanum lycopersicum) lines overexpressing yeast spermidine synthase (ySpdSyn), an enzyme involved in polyamine (PA) biosynthesis, were developed. These transgenic lines accumulate higher levels of spermidine (Spd) than the wild-type plants and were examined for responses to the fungal necrotrophs B...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.188698
更新日期:2012-02-01 00:00:00
abstract::Systemic acquired resistance (SAR) is a plant immune response to pathogen attack. Recent evidence suggests that plant immunity involves regulation by chromatin remodeling and DNA methylation. We investigated whether SAR can be inherited epigenetically following disease pressure by Pseudomonas syringae pv tomato DC3000...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.187468
更新日期:2012-02-01 00:00:00
abstract::Plastids contain multiple copies of the plastid chromosome, folded together with proteins and RNA into nucleoids. The degree to which components of the plastid gene expression and protein biogenesis machineries are nucleoid associated, and the factors involved in plastid DNA organization, repair, and replication, are ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.188474
更新日期:2012-01-01 00:00:00
abstract::Protein phosphorylation, catalyzed by the opposing actions of protein kinases and phosphatases, is a cornerstone of cellular signaling and regulation. Since their discovery, protein phosphatases have emerged as highly regulated enzymes with specificity that rivals their counteracting kinase partners. However, despite ...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.182493
更新日期:2011-12-01 00:00:00
abstract::Production of disease symptoms represents the final phase of infectious diseases and is a main cause of crop loss and/or marketability. However, little is known about the molecular basis of disease symptom development. In this study, a genetic screening was conducted to identify Arabidopsis (Arabidopsis thaliana) muta...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.181826
更新日期:2011-12-01 00:00:00
abstract::The SET domain-containing protein, pTAC14, was previously identified as a component of the transcriptionally active chromosome (TAC) complexes. Here, we investigated the function of pTAC14 in the regulation of plastid-encoded bacterial-type RNA polymerase (PEP) activity and chloroplast development. The knockout of pTA...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.184762
更新日期:2011-12-01 00:00:00
abstract::A controlled flow of porphyrin metabolites is critical for organisms, but little is known about the control of porphyrin biosynthesis under environmental stress. We monitored transgenic rice (Oryza sativa) plants expressing Myxococcus xanthus protoporphyrinogen oxidase (PPO) for their response to drought stress. Trans...
journal_title:Plant physiology
pub_type: 杂志文章
doi:10.1104/pp.111.188276
更新日期:2011-12-01 00:00:00