Genomes and Genes
Experts and Doctors on arabidopsis proteins in United States
Locale: United States
Topic: arabidopsis proteins
Publications250 found, 100 shown here
- Muralla R, Chen E, Sweeney C, Gray J, Dickerman A, Nikolau B, et al. A bifunctional locus (BIO3-BIO1) required for biotin biosynthesis in Arabidopsis. Plant Physiol. 2008;146:60-73 pubmed..This complex locus exhibits several unusual features that distinguish it from biotin operons in bacteria and from other genes known to encode bifunctional enzymes in plants. ..
- Suza W, Staswick P. The role of JAR1 in Jasmonoyl-L: -isoleucine production during Arabidopsis wound response. Planta. 2008;227:1221-32 pubmed publisher..2, WRKY33, TAT3 and CORI3 were unaffected. These results suggest that the rapid increase in JA-Ile mediated by the JAR1 enzyme plays only a minor role in transcriptional modulation of genes induced by mechanical wounding. ..
- Addepalli B, Hunt A. Redox and heavy metal effects on the biochemical activities of an Arabidopsis polyadenylation factor subunit. Arch Biochem Biophys. 2008;473:88-95 pubmed publisher..These studies reveal a subtle and unexpected complexity to AtCPSF30, and raise the possibility that multiple avenues of regulation may impinge on this protein through different functional domains. ..
- Park S, Rancour D, Bednarek S. In planta analysis of the cell cycle-dependent localization of AtCDC48A and its critical roles in cell division, expansion, and differentiation. Plant Physiol. 2008;148:246-58 pubmed publisher..These results demonstrate that CDC48A/p97 is critical for cytokinesis, cell expansion, and differentiation in plants. ..
- Wollenberg A, Strasser B, Cerdán P, Amasino R. Acceleration of flowering during shade avoidance in Arabidopsis alters the balance between FLOWERING LOCUS C-mediated repression and photoperiodic induction of flowering. Plant Physiol. 2008;148:1681-94 pubmed publisher..Finally, our analysis of the contribution of PHYTOCHROME AND FLOWERING TIME1 (PFT1) to shade-mediated rapid flowering has led us to suggest a new model for the involvement of PFT1 in light signaling. ..
- Kathe S, Barrantes Reynolds R, Jaruga P, Newton M, Burrows C, Bandaru V, et al. Plant and fungal Fpg homologs are formamidopyrimidine DNA glycosylases but not 8-oxoguanine DNA glycosylases. DNA Repair (Amst). 2009;8:643-53 pubmed publisher..Surprisingly, the activity of AthFpg1 on an AP site opposite a G was extremely robust with a k(obs) of over 2500min(-1). ..
- Kim S, Kwon S, Saha D, Anyanwu N, Gassmann W. Resistance to the Pseudomonas syringae effector HopA1 is governed by the TIR-NBS-LRR protein RPS6 and is enhanced by mutations in SRFR1. Plant Physiol. 2009;150:1723-32 pubmed publisher..Interestingly, mutations in SRFR1 also enhanced HopA1-triggered immunity in rps6 mutants. In conclusion, the cloning of RPS6 and comparisons with RPS4 will contribute to a closer dissection of the TNL resistance pathway in Arabidopsis. ..
- Fujii H, Chinnusamy V, Rodrigues A, Rubio S, Antoni R, Park S, et al. In vitro reconstitution of an abscisic acid signalling pathway. Nature. 2009;462:660-4 pubmed publisher..Our results reveal new insights into ABA signalling mechanisms and define a minimal set of core components of a complete major ABA signalling pathway...
- Feng W, Jacob Y, Veley K, Ding L, Yu X, Choe G, et al. Hypomorphic alleles reveal FCA-independent roles for FY in the regulation of FLOWERING LOCUS C. Plant Physiol. 2011;155:1425-34 pubmed publisher..Taken together, these results indicate novel and FCA-independent roles for FY in the regulation of FLC. ..
- Lin P, Pomeranz M, Jikumaru Y, Kang S, Hah C, Fujioka S, et al. The Arabidopsis tandem zinc finger protein AtTZF1 affects ABA- and GA-mediated growth, stress and gene expression responses. Plant J. 2011;65:253-68 pubmed publisher..Hence AtTZF1 may serve as a regulator connecting sugar, ABA, GA and peptide hormone responses. ..
- Li Y, Kurepa J, Smalle J. AXR1 promotes the Arabidopsis cytokinin response by facilitating ARR5 proteolysis. Plant J. 2013;74:13-24 pubmed publisher..Indeed, both genetic (axr1 mutants) and chemical (MLN4924) suppression of RUB E1 increased ARR5 stability, suggesting that the ubiquitin ligase that promotes ARR5 proteolysis requires RUB modification for optimal activity. ..
- Zheng Z, Guan H, Leal F, Grey P, Oppenheimer D. Mediator subunit18 controls flowering time and floral organ identity in Arabidopsis. PLoS ONE. 2013;8:e53924 pubmed publisher..We show that FLC and AG mRNA levels and AG expression patterns are altered in the mutant. Our results support parallels between the regulation of FLC and AG and demonstrate a developmental role for Mediator in plants...
- Nguyen T, Jaru Ampornpan P, Lam V, Cao P, Piszkiewicz S, Hess S, et al. Mechanism of an ATP-independent protein disaggregase: I. structure of a membrane protein aggregate reveals a mechanism of recognition by its chaperone. J Biol Chem. 2013;288:13420-30 pubmed publisher..These findings suggest an attractive mechanism for recognition of the LHC aggregate by cpSRP43 and provide important constraints to define the capability of this chaperone. ..
- Vincill E, Clarin A, Molenda J, Spalding E. Interacting glutamate receptor-like proteins in Phloem regulate lateral root initiation in Arabidopsis. Plant Cell. 2013;25:1304-13 pubmed publisher..Loss of GLR3.3 did not affect lateral root primordia. These results support the hypothesis that apoplastic amino acids acting through heteromeric GLR3.2/GLR3.4 channels affect lateral root development via Ca²? signaling in the phloem. ..
- Peremyslov V, Morgun E, Kurth E, Makarova K, Koonin E, Dolja V. Identification of myosin XI receptors in Arabidopsis defines a distinct class of transport vesicles. Plant Cell. 2013;25:3022-38 pubmed publisher..Collectively, these findings indicate that MyoB are membrane-anchored myosin receptors that define a distinct, plant-specific transport vesicle compartment...
- Reyes Olalde J, Zúñiga Mayo V, Serwatowska J, Chávez Montes R, Lozano Sotomayor P, Herrera Ubaldo H, et al. The bHLH transcription factor SPATULA enables cytokinin signaling, and both activate auxin biosynthesis and transport genes at the medial domain of the gynoecium. PLoS Genet. 2017;13:e1006726 pubmed publisher..This study provides novel insights in the spatiotemporal determination of the cytokinin signaling pattern and its connection to the auxin pathway in the young gynoecium. ..
- Nandi A, Krothapalli K, Buseman C, Li M, Welti R, Enyedi A, et al. Arabidopsis sfd mutants affect plastidic lipid composition and suppress dwarfing, cell death, and the enhanced disease resistance phenotypes resulting from the deficiency of a fatty acid desaturase. Plant Cell. 2003;15:2383-98 pubmed..Because the levels of plastid complex lipid species containing hexadecatrienoic acid are depressed in all of the sfd ssi2 npr1 plants, we propose that these lipids are involved in the manifestation of the ssi2-conferred phenotypes. ..
- Wu R, Citovsky V. Adaptor proteins GIR1 and GIR2. II. Interaction with the co-repressor TOPLESS and promotion of histone deacetylation of target chromatin. Biochem Biophys Res Commun. 2017;488:609-613 pubmed publisher..Both GIR1 and GIR2 promoted histone hypoacetylation of their target chromatin. Potentially, GIR1 and GIR2 might may link TPL to and participate in epigenetic regulation of root hair development. ..
- Hua J, Chang C, Sun Q, Meyerowitz E. Ethylene insensitivity conferred by Arabidopsis ERS gene. Science. 1995;269:1712-4 pubmed..The altered ERS gene conferred dominant ethylene insensitivity to wild-type Arabidopsis. Double-mutant analysis indicates that ERS acts upstream of the CTR1 protein kinase gene in the ethylene-response pathway. ..
- Tiwari S, Wang X, Hagen G, Guilfoyle T. AUX/IAA proteins are active repressors, and their stability and activity are modulated by auxin. Plant Cell. 2001;13:2809-22 pubmed
- Dinkins R, Reddy M, Leng M, Collins G. Overexpression of the Arabidopsis thaliana MinD1 gene alters chloroplast size and number in transgenic tobacco plants. Planta. 2001;214:180-8 pubmed..These results show that the Arabidopsis MinD1 gene also functions in a heterologous system and confirm the role of the MinD protein in regulation of chloroplast division. ..
- Sheikh M, Huang Y. The FADD is going nuclear. Cell Cycle. 2003;2:346-7 pubmed..In addition to its well-established role in transduction of apoptotic signals, FADD may also play a role in regulating genome surveillance and perhaps in other as yet unidentified cellular processes. ..
- Kachroo A, Lapchyk L, Fukushige H, Hildebrand D, Klessig D, Kachroo P. Plastidial fatty acid signaling modulates salicylic acid- and jasmonic acid-mediated defense pathways in the Arabidopsis ssi2 mutant. Plant Cell. 2003;15:2952-65 pubmed
- Michaels S, Bezerra I, Amasino R. FRIGIDA-related genes are required for the winter-annual habit in Arabidopsis. Proc Natl Acad Sci U S A. 2004;101:3281-5 pubmed
- Ni W, Xie D, Hobbie L, Feng B, Zhao D, Akkara J, et al. Regulation of flower development in Arabidopsis by SCF complexes. Plant Physiol. 2004;134:1574-85 pubmed..These results suggest that SCF complexes regulate several aspects of floral development in Arabidopsis. ..
- Pillitteri L, Lovatt C, Walling L. Isolation and characterization of a TERMINAL FLOWER homolog and its correlation with juvenility in citrus. Plant Physiol. 2004;135:1540-51 pubmed publisher..In addition, real-time PCR determined that juvenility in citrus was positively correlated with CsTFL transcript accumulation and negatively correlated with the floral-regulatory genes, LEAFY and APETALA1, RNA levels...
- Dong X, Hong Z, Sivaramakrishnan M, Mahfouz M, Verma D. Callose synthase (CalS5) is required for exine formation during microgametogenesis and for pollen viability in Arabidopsis. Plant J. 2005;42:315-28 pubmed..These data suggest that callose synthesis has a vital function in building a properly sculpted exine, the integrity of which is essential for pollen viability. ..
- Binder B, O Malley R, Wang W, Zutz T, Bleecker A. Ethylene stimulates nutations that are dependent on the ETR1 receptor. Plant Physiol. 2006;142:1690-700 pubmed..Naphthylphthalamic acid eliminated ethylene-stimulated nutations but had no effect on growth inhibition caused by ethylene, pointing to a role for auxin transport in the nutation phenotype. ..
- Larsen P, Cancel J, Rounds M, Ochoa V. Arabidopsis ALS1 encodes a root tip and stele localized half type ABC transporter required for root growth in an aluminum toxic environment. Planta. 2007;225:1447-58 pubmed
- Hector R, Qureshi N, Hughes S, Cotta M. Expression of a heterologous xylose transporter in a Saccharomyces cerevisiae strain engineered to utilize xylose improves aerobic xylose consumption. Appl Microbiol Biotechnol. 2008;80:675-84 pubmed publisher..It was concluded that in these strains, xylose transport was a limiting factor for xylose utilization and that increasing xylose/glucose co-consumption is a viable strategy for improving xylose fermentation. ..
- Kurepa J, Wang S, Li Y, Zaitlin D, Pierce A, Smalle J. Loss of 26S proteasome function leads to increased cell size and decreased cell number in Arabidopsis shoot organs. Plant Physiol. 2009;150:178-89 pubmed publisher..Collectively, these data show that during Arabidopsis shoot development, the maintenance of optimal proteasome activity levels is important for balancing cell expansion with cell proliferation rates. ..
- DeBolt S, Scheible W, Schrick K, Auer M, Beisson F, Bischoff V, et al. Mutations in UDP-Glucose:sterol glucosyltransferase in Arabidopsis cause transparent testa phenotype and suberization defect in seeds. Plant Physiol. 2009;151:78-87 pubmed publisher..An ancillary observation was that cellulose biosynthesis was unaffected in the double mutant, inconsistent with a predicted role for SGs in priming cellulose synthesis. ..
- Chellappan P, Xia J, Zhou X, Gao S, Zhang X, Coutino G, et al. siRNAs from miRNA sites mediate DNA methylation of target genes. Nucleic Acids Res. 2010;38:6883-94 pubmed publisher..Our systematic examination of published small RNA deep sequencing datasets of rice and moss suggests that this type of dual functional MIRs exist broadly in plants. ..
- Kandasamy M, McKinney E, Meagher R. Differential sublocalization of actin variants within the nucleus. Cytoskeleton (Hoboken). 2010;67:729-43 pubmed publisher..Profilin and ADF proteins were also found in significant levels in plant nuclei. The possible functions of differentially localized nuclear actin variants are discussed. ..
- Mao G, Wang R, Guan Y, Liu Y, Zhang S. Sulfurtransferases 1 and 2 play essential roles in embryo and seed development in Arabidopsis thaliana. J Biol Chem. 2011;286:7548-57 pubmed publisher..These data provide new insights into the biological functions of the ubiquitous sulfurtransferase in Arabidopsis embryogenesis and seed development. ..
- Kang M, Fokar M, Abdelmageed H, Allen R. Arabidopsis SAP5 functions as a positive regulator of stress responses and exhibits E3 ubiquitin ligase activity. Plant Mol Biol. 2011;75:451-66 pubmed publisher..These results indicate that AtSAP5 has E3 ligase activity and acts as a positive regulator of stress responses in Arabidopsis. ..
- Heo J, Sung S. Encoding memory of winter by noncoding RNAs. Epigenetics. 2011;6:544-7 pubmed..Recent recognition of long noncoding RNAs (ncRNAs) in vernalization response indicates that long ncRNAs are evolutionarily conserved components for PRC2-mediated repression in eukaryotes. ..
- Krizek B. Auxin regulation of Arabidopsis flower development involves members of the AINTEGUMENTA-LIKE/PLETHORA (AIL/PLT) family. J Exp Bot. 2011;62:3311-9 pubmed publisher..Here, several aspects of flower development involving both auxin and AIL/PLT activity are described, and evidence linking AIL/PLT function with auxin distribution in reproductive tissues is presented. ..
- Haruta M, Sussman M. The effect of a genetically reduced plasma membrane protonmotive force on vegetative growth of Arabidopsis. Plant Physiol. 2012;158:1158-71 pubmed publisher..Overall, this characterization of aha2 mutants provides an experimental and theoretical framework for investigating growth and signaling processes that are mediated by PMF-coupled energetics at the cell membrane. ..
- Carvalho S, Chatterjee M, Coleman L, Clancy M, Folta K. Analysis of Block of cell proliferation 1 (BOP1) activity in strawberry and Arabidopsis. Plant Sci. 2016;245:84-93 pubmed publisher..The conserved protein BOP1 is essential for viability. Lower transcript levels result in defects in rRNA processing and developmental abnormalities that are consistent with its predicted role in ribosome biogenesis. ..
- Tzafrir I, Pena Muralla R, Dickerman A, Berg M, Rogers R, Hutchens S, et al. Identification of genes required for embryo development in Arabidopsis. Plant Physiol. 2004;135:1206-20 pubmed..These candidates should facilitate the recovery of additional genes required for seed development. ..
- Katiyar Agarwal S, Zhu J, Kim K, Agarwal M, Fu X, Huang A, et al. The plasma membrane Na+/H+ antiporter SOS1 interacts with RCD1 and functions in oxidative stress tolerance in Arabidopsis. Proc Natl Acad Sci U S A. 2006;103:18816-21 pubmed
- Husbands A, Bell E, Shuai B, Smith H, Springer P. LATERAL ORGAN BOUNDARIES defines a new family of DNA-binding transcription factors and can interact with specific bHLH proteins. Nucleic Acids Res. 2007;35:6663-71 pubmed..Interestingly, the interaction of bHLH048 with LOB results in reduced affinity of LOB for the consensus DNA motif. Thus, our studies suggest that bHLH048 post-translationally regulates the function of LOB at lateral organ boundaries. ..
- Stacey M, Patel A, McClain W, Mathieu M, Remley M, Rogers E, et al. The Arabidopsis AtOPT3 protein functions in metal homeostasis and movement of iron to developing seeds. Plant Physiol. 2008;146:589-601 pubmed..AtOPT3, therefore, plays a critical role in two important aspects of iron metabolism, namely, maintenance of whole-plant iron homeostasis and iron nutrition of developing seeds. ..
- Zhao H, Xing D, Li Q. Unique features of plant cleavage and polyadenylation specificity factor revealed by proteomic studies. Plant Physiol. 2009;151:1546-56 pubmed publisher..Interestingly, these two unique plant CPSF components have been associated with embryo development and flowering time controls, both of which involve plant-specific biological processes. ..
- Zupańska A, Denison F, Ferl R, Paul A. Spaceflight engages heat shock protein and other molecular chaperone genes in tissue culture cells of Arabidopsis thaliana. Am J Bot. 2013;100:235-48 pubmed publisher..We hypothesize that HSP induction upon microgravity indicates a role for HSP-related proteins in maintaining cytoskeletal architecture and cell shape signaling. ..
- Makkena S, Lamb R. The bHLH transcription factor SPATULA regulates root growth by controlling the size of the root meristem. BMC Plant Biol. 2013;13:1 pubmed publisher..Although SPT is expressed in roots, its role in this organ has not been investigated...
- Denison F, Gokirmak T, Ferl R. Phosphorylation-related modification at the dimer interface of 14-3-3? dramatically alters monomer interaction dynamics. Arch Biochem Biophys. 2014;541:1-12 pubmed publisher..These findings may have dramatic implications for 14-3-3 structure and function in vivo. ..
- Chen R, Hilson P, Sedbrook J, Rosen E, Caspar T, Masson P. The arabidopsis thaliana AGRAVITROPIC 1 gene encodes a component of the polar-auxin-transport efflux carrier. Proc Natl Acad Sci U S A. 1998;95:15112-7 pubmed..We have identified several AGR1-related genes in Arabidopsis, suggesting a global role of this gene family in the control of auxin-regulated growth and developmental processes. ..
- Rancour D, Dickey C, Park S, Bednarek S. Characterization of AtCDC48. Evidence for multiple membrane fusion mechanisms at the plane of cell division in plants. Plant Physiol. 2002;130:1241-53 pubmed..Models for the role of AtCDC48 and SYP31 at the division plane will be discussed. ..
- Pfund C, Tans Kersten J, Dunning F, Alonso J, Ecker J, Allen C, et al. Flagellin is not a major defense elicitor in Ralstonia solanacearum cells or extracts applied to Arabidopsis thaliana. Mol Plant Microbe Interact. 2004;17:696-706 pubmed..Wild-type R. solanacearum was virulent on Arabidopsis despite the presence of this elicitor in pathogen extracts. ..
- Xing D, Zhao H, Li Q. Arabidopsis CLP1-SIMILAR PROTEIN3, an ortholog of human polyadenylation factor CLP1, functions in gametophyte, embryo, and postembryonic development. Plant Physiol. 2008;148:2059-69 pubmed publisher..These observations indicate that Arabidopsis CLPS3 might be involved in the processing of pre-mRNAs encoded by a distinct subset of genes that are important in plant development. ..
- Chu H, Chiecko J, Punshon T, Lanzirotti A, Lahner B, Salt D, et al. Successful reproduction requires the function of Arabidopsis Yellow Stripe-Like1 and Yellow Stripe-Like3 metal-nicotianamine transporters in both vegetative and reproductive structures. Plant Physiol. 2010;154:197-210 pubmed publisher..In particular, neither AtYSL1 nor AtYSL2 is able to functionally complement the reproductive defects exhibited by ysl1ysl3 double mutant plants. ..
- Agrawal B, Lakshmanan V, Kaushik S, Bais H. Natural variation among Arabidopsis accessions reveals malic acid as a key mediator of Nickel (Ni) tolerance. Planta. 2012;236:477-89 pubmed publisher..The evolution of Ni hyperaccumulators, which are found in serpentine soils, is an interesting corollary to the fact that S.C. is also native to serpentine soils. ..
- Grebenok R, Ohnmeiss T, Yamamoto A, Huntley E, Galbraith D, Della Penna D. Isolation and characterization of an Arabidopsis thaliana C-8,7 sterol isomerase: functional and structural similarities to mammalian C-8,7 sterol isomerase/emopamil-binding protein. Plant Mol Biol. 1998;38:807-15 pubmed..t.SI1. Structural and biochemical similarities between the A. thaliana C-8,7 sterol isomerase and the mammalian emopamil-binding protein (EBP) are discussed. ..
- Yang Y, Jack T. Defining subdomains of the K domain important for protein-protein interactions of plant MADS proteins. Plant Mol Biol. 2004;55:45-59 pubmed..Conserved hydrophobic positions are most important for the strength of both PI/AP3 and PI/SEP3 dimerization, though ionic and/or polar interactions appear to play a secondary role. ..
- Wu G, Spalding E. Separate functions for nuclear and cytoplasmic cryptochrome 1 during photomorphogenesis of Arabidopsis seedlings. Proc Natl Acad Sci U S A. 2007;104:18813-8 pubmed..An important step toward elucidation of cry1 signaling pathways is the recognition that different subcellular pools of the photoreceptor have different functions. ..
- Yadav R, Girke T, Pasala S, Xie M, Reddy G. Gene expression map of the Arabidopsis shoot apical meristem stem cell niche. Proc Natl Acad Sci U S A. 2009;106:4941-6 pubmed publisher..The gene expression map should guide future reverse genetics experiments, high-resolution analyses of cell-cell communication networks and epigenetic modifications. ..
- Chickarmane V, Gordon S, Tarr P, Heisler M, Meyerowitz E. Cytokinin signaling as a positional cue for patterning the apical-basal axis of the growing Arabidopsis shoot meristem. Proc Natl Acad Sci U S A. 2012;109:4002-7 pubmed publisher..These results suggest a plausible dynamic feedback principle by which the SAM stem cell niche is patterned...
- Meng X, Xu J, He Y, Yang K, Mordorski B, Liu Y, et al. Phosphorylation of an ERF transcription factor by Arabidopsis MPK3/MPK6 regulates plant defense gene induction and fungal resistance. Plant Cell. 2013;25:1126-42 pubmed publisher..Based on these data, we conclude that ERF6, another substrate of MPK3 and MPK6, plays important roles downstream of the MPK3/MPK6 cascade in regulating plant defense against fungal pathogens. ..
- Tokuhisa J, Vijayan P, Feldmann K, Browse J. Chloroplast development at low temperatures requires a homolog of DIM1, a yeast gene encoding the 18S rRNA dimethylase. Plant Cell. 1998;10:699-711 pubmed..The pfc1 mutant does not have these modifications in the small subunit rRNA of the plastid. ..
- Calikowski T, Meulia T, Meier I. A proteomic study of the arabidopsis nuclear matrix. J Cell Biochem. 2003;90:361-78 pubmed..It demonstrates the striking similarities both in structure and protein composition of the operationally defined nuclear matrix across kingdoms whose unicellular ancestors have separated more than one billion years ago...
- Lu Y, Sharkey T. The role of amylomaltase in maltose metabolism in the cytosol of photosynthetic cells. Planta. 2004;218:466-73 pubmed..Finally, we propose that maltose metabolism in the cytosol of Arabidopsis leaves is similar to that in the cytoplasm of E. coli. ..
- Wawrzynska A, Rodibaugh N, Innes R. Synergistic activation of defense responses in Arabidopsis by simultaneous loss of the GSL5 callose synthase and the EDR1 protein kinase. Mol Plant Microbe Interact. 2010;23:578-84 pubmed publisher..Our data suggest that EDR1 and GSL5 negatively regulate SA and JA production or signaling by independent mechanisms and that negative regulation of defense signaling by GSL5 may be independent of callose production. ..
- Tsuchiya T, Eulgem T. Mutations in EDM2 selectively affect silencing states of transposons and induce plant developmental plasticity. Sci Rep. 2013;3:1701 pubmed publisher..We propose that EDM2 affects the expression of transposons and developmentally important genes by modulating levels of repressive chromatin marks in a locus dependent manner. ..
- Raja P, Jackel J, Li S, Heard I, Bisaro D. Arabidopsis double-stranded RNA binding protein DRB3 participates in methylation-mediated defense against geminiviruses. J Virol. 2014;88:2611-22 pubmed publisher..This work highlights the utility of geminiviruses as models for de novo RdDM and places DRB3 protein in this fundamental epigenetic pathway. ..
- Qu J, Kang S, Hah C, Jang J. Molecular and cellular characterization of GA-Stimulated Transcripts GASA4 and GASA6 in Arabidopsis thaliana. Plant Sci. 2016;246:1-10 pubmed publisher..By using imaging and immunological analyses, we show that the N-terminal signal peptide is cleaved as predicted, and the cleavage is important for proper sub-cellular localization of GASA4 and GASA6. ..
- Hamilton T, Norris T, Tsuruda P, Flynn G. Cer1p functions as a molecular chaperone in the endoplasmic reticulum of Saccharomyces cerevisiae. Mol Cell Biol. 1999;19:5298-307 pubmed..Therefore, these results suggest that Cer1p provides an additional chaperoning activity in processes known to require Kar2p. However, there appears to be a greater requirement for Cer1p chaperone activity at lower temperatures. ..
- Tao L, Cheung A, Wu H. Plant Rac-like GTPases are activated by auxin and mediate auxin-responsive gene expression. Plant Cell. 2002;14:2745-60 pubmed..Together, our results show that a subset of plant Rac/Rop GTPases functions in mediating the auxin signal to downstream responsive genes. ..
- Sung S, Amasino R. Vernalization in Arabidopsis thaliana is mediated by the PHD finger protein VIN3. Nature. 2004;427:159-64 pubmed..Here we identify a gene with a function in the measurement of the duration of cold exposure and in the establishment of the vernalized state. We show that this silencing involves changes in the modification of histones in FLC chromatin. ..
- Salvador Recatala V. The AKT2 potassium channel mediates NaCl induced depolarization in the root of Arabidopsis thaliana. Plant Signal Behav. 2016;11:e1165381 pubmed publisher..The data suggest that AKT2 subunit containing K(+) channels mediate NaCl-induced depolarization of root cells, and that this depolarization does not propagate to leaves via the phloem. ..
- Zhong R, Burk D, Morrison W, Ye Z. A kinesin-like protein is essential for oriented deposition of cellulose microfibrils and cell wall strength. Plant Cell. 2002;14:3101-17 pubmed..Based on these findings, we propose that the FRA1 kinesin-like protein is involved in the microtubule control of cellulose microfibril order. ..
- Rajashekar C, Zhou H, Zhang Y, Li W, Wang X. Suppression of phospholipase Dalpha1 induces freezing tolerance in Arabidopsis: response of cold-responsive genes and osmolyte accumulation. J Plant Physiol. 2006;163:916-26 pubmed..These results suggest that PLDalpha1 plays a key role in freezing tolerance of Arabidopsis by modulating the cold-responsive genes and accumulation of osmolytes. ..
- Ren H, Santner A, del Pozo J, Murray J, Estelle M. Degradation of the cyclin-dependent kinase inhibitor KRP1 is regulated by two different ubiquitin E3 ligases. Plant J. 2008;53:705-16 pubmed..Two different ubiquitin protein ligases, SCF(SKP2) and the RING protein RKP, contribute to its degradation. These results suggest that SCF(SKP2b) and RPK play an important role in the cell cycle through regulating KRP1 protein turnover. ..
- Shen H, Zhu L, Castillon A, Majee M, Downie B, Huq E. Light-induced phosphorylation and degradation of the negative regulator PHYTOCHROME-INTERACTING FACTOR1 from Arabidopsis depend upon its direct physical interactions with photoactivated phytochromes. Plant Cell. 2008;20:1586-602 pubmed publisher..Taken together, these data suggest that removal of the negative regulators (e.g., PIFs) by light-induced proteolytic degradation might be sufficient to promote photomorphogenesis. ..
- Ung N, Lal S, Smith H. The role of PENNYWISE and POUND-FOOLISH in the maintenance of the shoot apical meristem in Arabidopsis. Plant Physiol. 2011;156:605-14 pubmed publisher..Taken together, we propose that PNY and PNF act to restrict organogenesis to the PZ by maintaining a boundary between the CZ and PZ. ..
- Mulekar J, Bu Q, Chen F, Huq E. Casein kinase II ? subunits affect multiple developmental and stress-responsive pathways in Arabidopsis. Plant J. 2012;69:343-54 pubmed publisher..Moreover, CK2 ? subunit mutants are also hyposensitive to a NaCl-induced blockage of seed germination. Taken together, these data suggest that CK2 ? subunits affect diverse developmental and stress responsive pathways in Arabidopsis. ..
- Bailey Serres J, Fukao T, Gibbs D, Holdsworth M, Lee S, Licausi F, et al. Making sense of low oxygen sensing. Trends Plant Sci. 2012;17:129-38 pubmed publisher..We propose that the turnover of group VII ERFs is of ecological relevance in wetland species and might be manipulated to improve flood tolerance of crops. ..
- Rodriguez Salus M, Bektas Y, Schroeder M, Knoth C, Vu T, Roberts P, et al. The Synthetic Elicitor 2-(5-Bromo-2-Hydroxy-Phenyl)-Thiazolidine-4-Carboxylic Acid Links Plant Immunity to Hormesis. Plant Physiol. 2016;170:444-58 pubmed publisher..Taken together, our functional characterization of BHTC links defense regulation to hormesis and provides a hypothetical transcriptional scenario for the induction of hormetic root growth. ..
- Williams R, Clark S, Meyerowitz E. Genetic and physical characterization of a region of Arabidopsis chromosome 1 containing the CLAVATA1 gene. Plant Mol Biol. 1999;39:171-6 pubmed..24 kb of genomic DNA was sequenced, including a continuous stretch of 18 kb. In addition to generating clones in this region of chromosome 1, we have analyzed the size, spacing and organization of several contiguous genes. ..
- Wallas T, Smith M, Sanchez Nieto S, Schnell D. The roles of toc34 and toc75 in targeting the toc159 preprotein receptor to chloroplasts. J Biol Chem. 2003;278:44289-97 pubmed..Collectively these data suggest that Toc34 and Toc75 act sequentially to mediate docking and insertion of Toc159 resulting in assembly of the functional translocon. ..
- Wang S, Tiwari S, Hagen G, Guilfoyle T. AUXIN RESPONSE FACTOR7 restores the expression of auxin-responsive genes in mutant Arabidopsis leaf mesophyll protoplasts. Plant Cell. 2005;17:1979-93 pubmed..In the presence of auxin, however, brassinolide modestly enhanced auxin-responsive gene expression. ..
- Lewis D, Miller N, Splitt B, Wu G, Spalding E. Separating the roles of acropetal and basipetal auxin transport on gravitropism with mutations in two Arabidopsis multidrug resistance-like ABC transporter genes. Plant Cell. 2007;19:1838-50 pubmed..The hypothesis that flavanols regulate MDR-dependent auxin transport was supported by the epistatic relationship of mdr4 to the tt4 phenylpropanoid pathway mutation...
- Tang W, Tong W, Troughton R, Martin M, Shrestha K, Borowski A, et al. Prognostic value and echocardiographic determinants of plasma myeloperoxidase levels in chronic heart failure. J Am Coll Cardiol. 2007;49:2364-70 pubmed..In chronic systolic HF, elevated plasma MPO levels are associated with an increased likelihood of more advanced HF. Moreover, elevated plasma MPO levels within a HF subject seem to be predictive of increased adverse clinical outcomes. ..
- Jamai A, Salome P, Schilling S, Weber A, McClung C. Arabidopsis photorespiratory serine hydroxymethyltransferase activity requires the mitochondrial accumulation of ferredoxin-dependent glutamate synthase. Plant Cell. 2009;21:595-606 pubmed publisher..The requirement of protein-protein interactions and complex formation for photorespiratory SHMT activity demonstrates more complicated regulation of this crucial high flux pathway than anticipated. ..