Researchers identify proteins making up mechanosensitive ion channels

... it The two proteins governing ion channels in arabidopsis root are MSL9 and MSL10, according to the study ... the movement of ions across the membrane of arabidopsis root cells as the pressure inside the cell ... this ion flow, Haswell created a mutant line of arabidopsis without either type of protein. When the root ...

ASPB engages Latin America colleagues at Annual Meeting in Merida, Mexico June 22-25

... computational and metabolomic approaches in arabidopsis and translating metabolic network knowledge from ... Models of auxin transport and action: from arabidopsis to Populus. Richard A. Jorgensen The iPlant ... phase change in Arabidopsis. Annie Schmitt arabidopsis in the real world: flowering time pathways in ...

Dangerous Liaisons

... known as hybrid necrosis, using thale cress, arabidopsis thaliana. The new work, reported in the latest ... took 280 genetically different strains of arabidopsis from all over the world, which they crossed in ... as in tale cress. Dangl therefore believes that arabidopsis can serve as a useful model for the understanding ...

Scripps research scientists model 3D structures of proteins that control human clock

... other institutions, including two universities in Japan, Hitomi turned to arabidopsis thaliana, a plant native to Europe and Asia that has one of the smallest ... exercise." In this study, Hitomi set about producing proteins from the arabidopsis thaliana genes that produce two related photolyase enzymes. These genes ...

Biologist finds plant polymerases IV and V are really variants of Polymerase II

... and Pol V in other non-plant eukaryotes. The research revealing the subunit compositions of RNA Polymerases II, IV and V in the plant genus arabidopsis was published online Dec. 23, 2008 in Molecular Cell . The work was supported by the National Institutes of Health and the U.S. Department of ....

A new world of research possibilities with 'Emerging Model Organisms'

... and from cricket and finch to quail, snail, and tomato. Until recently, a small number of organismssuch as E. coli , fruit fly, arabidopsis , C. elegans , and mousehave been the primary focus of research in molecular, cellular, and developmental biology. But in the last few years, due ...

Plant Growth Regulated by Both Internal Clock and External Light: Study

... Kazunari Nozue, with colleagues from the University of California, Davis, and the University of Lausanne, Switzerland, found that the shoots of arabidopsis seedlings show a spurt of growth once a day. They claimed that the timing of that growth spurt is controlled by both the plant's internal clock and ...

New Mechanism for Nutrient Uptake Discovered

... Plants import nitrogen in the form of ammonium from the soil. The researchers found that the end portion, or so-called C-terminus, of the protein arabidopsis ammonium transporter AtAMT1;1, located at the surface of the cell membrane, acts as a switch. "The terminus is an arm-like feature that ...

Engineering Nutrient-Rich Plants Made For Feasible By New Findings

... within various plant organs. "We have used X-ray fluorescence microtomography to determine, in vivo, the spatial distribution of metals in arabidopsis seed. Examination of various mutants is shedding light on which transporters influence the distribution of important nutrients such as Iron in the ...

Arabidopsis in Medical Dictionary

Genetic

... s. To uncover components of the plant circadian clock, a genetic screen utilizing a clock output reporter (CAB2::luciferase) was performed in arabidopsis and it was found that mutants in the ZTL protein presents a longer period of the circadian clock. Familial adenoma tous polyp osis (FAP) is ...

Protein

... To uncover components of the plant circadian clock, a genetic screen utilizing a clock output reporter (CAB2::luciferase) was performed in arabidopsis and it was found that mutants in the ZTL protein presents a longer period of the circadian clock. AFP ( Alpha feto protein ) A tumor ....

Arabidopsis in Biological News

Plant protein 'doorkeepers' block invading microbes, study finds

... complex of proteins in the common research plant arabidopsis that appear to play important roles in the ... and found to be key to the immune response in arabidopsis plants. AHA1 can act to regulate the opening ... how important regulation of the stomata is in arabidopsis immunity," Coaker said. "Further research is ...

Plant protein 'doorkeepers' block invading microbes, study finds

... complex of proteins in the common research plant arabidopsis that appear to play important roles in the ... and found to be key to the immune response in arabidopsis plants. AHA1 can act to regulate the opening ... how important regulation of the stomata is in arabidopsis immunity," Coaker said. "Further research is ...

Midget plant gets makeover

... Palo Alto, CAA tiny plant with a long name ( arabidopsis thaliana ) helps researchers from over 120 ... plant reside in a vast database dubbed the arabidopsis Information Resource (TAIR), which has over 1.6 ... sequence data submitted to TAIR." In 2000, arabidopsis was the first plant genome to be sequenced. ...

Plant Min protein sits tight and rescues E. coli

... the open access journal BMC Microbiology . The arabidopsis thaliana Min protein (AtMinD) localizes in E. ... A team of Beijing-based scientists expressed the arabidopsis MinD gene (AtMinD), in E. coli cells that ... though the dynamic MinE protein was absent. The arabidopsis homologue AtMinD behaved differently from its ....

2009 ASPB Summer Undergraduate Research Fellowship award announcement

... of Tennessee Mentor: Elena Shpak Research of arabidopsis plant to Find New Components of ERECTA Signaling ... effects of aneuploidy on the evolution of an arabidopsis allopolyploid, and was able to find some ... exploration into the inner workings of the arabidopsis genome and its response to aneuploid-induced ...

UC Riverside biochemist to study how crops can increase protein production

... RIVERSIDE, Calif. The small flowering plant arabidopsis is widely used in laboratories as a model ... biology. A member of the mustard family, arabidopsis offers researchers several advantages such as a ... National Science Foundation to study how each arabidopsis gene is converted into protein and how plants ...

Understanding natural crop defenses

... cotton and other cropsgrew twice as fast on arabidopsis thaliana seedling grown under crowded conditions ... of neighbors. Like many commercially grown crops, arabidopsis the lab rat of plant biologists doesn't ... more than a matter of limited resources. Mutated arabidopsis seedlings that no longer responded to far-red ...

UCR scientists identify stem-cell genes that help form plant organs

... eluded researchers for long. Now, working on arabidopsis , a mustard-like plant that is a model for ... research team pinned down the stem-cell genes in arabidopsis . His lab initially labeled the three ... isolate the approximately 35 stem cells in the arabidopsis shoot system for two main reasons: this is an ...

Corn researchers discover novel gene shut-off mechanisms

... of the United States of America. Studies of arabidopsis thaliana, a small flowering plant of the mustard ... Previously, the Meyers and Green labs had studied arabidopsis plants with nonfunctional versions of a gene ... of paramutation (MOP1). Its equivalent in arabidopsis is the RDR2 gene. Because the RDR2 and MOP1 ...

UC Riverside biochemists devise method for bypassing aluminum toxicity effects in plants

... plant growth. Now, working on the model plant arabidopsis , a team of UC Riverside biochemists has ... that is highly inhibitory to a normal arabidopsis plant." The research, which gives scientists ... random mutations throughout the genome of arabidopsis and screening for those roots that can grow in ...

Arabidopsis in Biological Technology

Open Biosystems' Open Access RNAi Program Adopted by Harvard Medical School and University of North Carolina

... human and mouse genomes, The RNAi Consortium human and mouse lentiviral shRNA libraries and RNAi libraries targeting Drosophila, C. elegans and arabidopsis thaliana. Participation in the Open Access RNAi program provides researchers the most complete and flexible access to their choice of these rapidly ...

Single-Cell Complementation of Barley Mlo Mutants Using a PDS-1000/He Hepta System

... a high transformation efficiency of arabidopsis leaf cells upon delivery of a GUS ... vulgare cv. BC Ingrid mlo-5) and arabidopsis thaliana (ecotype Ms-0) were used for this ... (16 hr light/8 hr darkness), whereas arabidopsis plants were grown in short-day (8 hr ...

Simple and Rapid Isolation of Plant RNA Using the Eppendorf Perfect RNA, Eukaryotic, Maxi Kit

... from plant material, shown here with the sources arabidopsis thaliana (dicotyledon) and Zea mays ... Materials and Methods arabidopsis plants, maize plants, and a maize cell culture ... fragments. Two g of total RNA from an arabidopsis leaf/flower/pod mixture were used in a ...

Your Data: RNAlater Stories

... Figure 3 shows RNA isolated from arabidopsis and wheat samples exposed to a variety ... Times. RNA samples are shown from arabidopsis (A) and Wheat (B) plants. The ... treated samples. Panel A shows RNA from arabidopsis samples that were treated as follows: ...

Rice Centromere, Supposedly Quiet Genetic Domain, Surprises

... chromosome. In most organisms, including the critical model organisms such as the mouse, the fruit fly Drosophila melanogaster and the plant arabidopsis thaliana, centromeres have proved to be nearly intractable for sequencing. The rice centromere is accessible, says Jiang, because the centromere ...

Stratagenes Human cDNA Microarrays: Perform Gene Expression Profiling and Discover New Genes

... in quality control and orientation of the microarray. There are five types of control spots: spotting buffer only, human -actin DNA, and three arabidopsis thaliana DNA. The A. thaliana genes were selected because they are involved in plant-specific processes and do not have known human homologues. ...

New Microarray Labeling Kit for Preparing cDNA Probes

... the mRNA quality and the sensitivity and specificity of the assay. arabidopsis Control mRNA The Microarray Labeling Kit includes three artificially ... prepare reliable cDNA probes for hybridization to gene microarrays. The arabidopsis control mRNA and Control Microarray included in the kit allow problems ...

Arabidopsis in Biological Products

Agilent Arabidopsis 3 Oligo Microarray Kit from Agilent Technologies

Description:... arabidopsis thaliana is the first higher plant to be fully ... for Genomic Research (TIGR) and from the arabidopsis MPSS database at the University of Delaware. ... probes that represents full genome coverage of arabidopsis thaliana with annotations available on the TAIR ...
Company:Agilent Technologies

Arabidopsis microRNA Microarray from LC Sciences

Description:... comprehensive microRNA Expression Profiling Service. Probe Content The arabidopsis microRNA Microarray contains all known arabidopsis microRNAs (74 unique mature sequences). The comprehensive probe content is ...
Company:LC Sciences

Arabidopsis 2 Oligo Microarray Kit (V2), 22K from Agilent Technologies

Description:... The arabidopsis 2 Oligo Microarray Kit (V2), 22K is useful for investigating plant organ functions, growth stages, and stress response. Each microarray contains ...
Company:Agilent Technologies

Arabidopsis in Biological Definition

Arabidopsis

... arabidopsis salsuginea arabidopsis thaliana Rockcress ( arabidopsis ) are a genus of the Brassicaceae family. They ...

Biology

... Caenorhabditis elegans , the fruit fly Drosophila melanogaster , the zebrafish Brachydanio rerio , the mouse Mus musculus , and the weed arabidopsis thaliana . Physiology of organisms Main articles: Physiology , Anatomy Physiology studies the mechanical, physical, and biochemical ...

Botany

... History Modern botany (since 1945) A considerable amount of new knowledge today is being generated from studying model plants like arabidopsis thaliana . This mustard weed was one of the first plants to have its genome sequenced. Other more commercially important plants like rice , ...

Developmental biology

... Round worm Caenorhabditis elegans Fruit fly Drosophila melanogaster ( Drosophila embryogenesis ) Plants ( Plant embryogenesis ) arabidopsis thaliana Maize Snapdragon See also Important publications in developmental biology morphogenesis , embryogenesis ...

Genome project

... Cat Canis lupis Dog Drosophila melanogaster Fruit fly Saccharomyces cerevisiae Yeast Neurospora crassa A type of mold arabidopsis thaliana Mustard weed Oryza sativa Rice Triticum spp Wheat Zea mays Maize (or corn) Escherichia coli bacterium E.coli ...

Immune system

... immune system has recently flourished. Earlier studies of innate immunity utilized model organisms that lack adaptive immunity such as the plant arabidopsis thaliana , the fly Drosophila melanogaster , and the worm Caenorhabditis elegans . Recent advances have been made in the field of innate ...

Arabidopsis in Biological Dictionary

Arabidopsis

... arabidopsis is a genus in the family Brassicaceae. They ... of the model organisms used for ... arabidopsis thaliana, is a small flowering plant native to ... annual with a relatively short life cycle, arabidopsis is popular as a model organism in plant ...

Transcriptome

... course on Transcriptome Analysis which is hosted at École ... AtTome: arabidopsis Transcriptome Functional Genomics Database. gebd arabidopsis ... Reference to cite for transcriptome tiling array data and SSP ORF ...

Gynoecium

... gynoecium . ... Angiosperm/Lilium/ Gynoecium /Embryo_Sac/8 ... The arabidopsis gynoecium initiates development as a continuous ring of tissue ... ... tissue formation during gynoecium development in Arabidopsis. ... arabidopsis gynoecium structure in the wild and in ettin ... The Gynoecium of ...

Gene silencing

... ... Silencing of the PDS gene using TRV-based VIGS. A, Wild-type arabidopsis ... Similarly, we examined the effect of silencing another arabidopsis R gene , RPS2. ... ... therefore referred to as gene silencing or ...

Endodermis

... ... Gibberellin Signaling Controls Cell Proliferation Rate in arabidopsis ... Gibberellin Signaling in the Endodermis Controls arabidopsis Root Meristem Size ... Internal Structure of Stem The internal ...

Triplet repeat expansion

... expansion is sometimes called a dynamic or unstable mutation ... Sureshkumar S. A Genetic Defect Caused by a Triplet Repeat Expansion in arabidopsis thaliana. Science 323:1060 (2009) ... driving triplet repeat contraction ... ... Triplet Repeats in Noncoding Regions Fragile X syndrome ...

Synergid

... -specific GUS marker lines, which demonstrated ... ( C) PT entering the FG through the receptive synergid . ... Synergid Cell Death in arabidopsis Is Triggered following Direct Interaction ... for Pollen Tube Guidance and Synergid Cell Differentiation in Arabidopsis. ... Movie 8. Pollen ...

SnRNA

... laboratory at Centre for Plant Molecular Biology, Osmania ... Rice snRNA genes. Select the gene to ... Structure of U2 snRNA genes of arabidopsis thaliana and their expression in ... Hughes JM, Konings DA, Cesareni G. The yeast homologue of U3 snRNA . ... U snRNA export is mediated by ...

Simple Sequence Repeat

... > A variable genome > Background > Simple sequence repeats ... Simple sequence repeats . 20/3/03. By Richard Twyman ... arabidopsis thaliana Simple Sequence Repeat Database. Simple sequence repeats (SSRs) are becoming standard DNA markers for plant ... Simple ...

Saturation mutagenesis

... template polynucleotide, a set of ... DiMaio, " Saturation mutagenesis using ... Ethylmethanesulfonate Saturation Mutagenesis in arabidopsis to Determine ... saturation mutagenesis experiment, allowing a direct comparison of the ... Here, we used structure-guided saturation ...