Experts and Doctors on arabidopsis proteins in Bielefeld, North Rhine Westphalia, Germany

Summary

Locale: Bielefeld, North Rhine Westphalia, Germany
Topic: arabidopsis proteins

Top Publications

  1. Golldack D, Li C, Mohan H, Probst N. Gibberellins and abscisic acid signal crosstalk: living and developing under unfavorable conditions. Plant Cell Rep. 2013;32:1007-16 pubmed publisher
    ..Here, we review and discuss how GRAS type proteins influence plant development and versatile adaptation as hubs in GA and ABA triggered signaling pathways. ..
  2. Schöning J, Streitner C, Meyer I, Gao Y, Staiger D. Reciprocal regulation of glycine-rich RNA-binding proteins via an interlocked feedback loop coupling alternative splicing to nonsense-mediated decay in Arabidopsis. Nucleic Acids Res. 2008;36:6977-87 pubmed publisher
    ..A high degree of evolutionary sequence conservation in the introns retained in as_AtGRP8 or as_AtGRP7 points to an important function of these sequences. ..
  3. Foley S, Gosai S, Wang D, Selamoglu N, Sollitti A, Köster T, et al. A Global View of RNA-Protein Interactions Identifies Post-transcriptional Regulators of Root Hair Cell Fate. Dev Cell. 2017;41:204-220.e5 pubmed publisher
    ..In addition, we show that GLYCINE-RICH PROTEIN 8 promotes hair cell fate while alleviating phosphate starvation stress. In total, this global analysis reveals post-transcriptional regulators of plant root epidermal cell fate. ..
  4. Ishihara H, Tohge T, Viehöver P, Fernie A, Weisshaar B, Stracke R. Natural variation in flavonol accumulation in Arabidopsis is determined by the flavonol glucosyltransferase BGLU6. J Exp Bot. 2016;67:1505-17 pubmed publisher
    ..This gene encodes a flavonol 3-O-glucoside: 6″-O-glucosyltransferase that does not belong to the large canonical family of flavonol glycosyltransferases that use UDP-conjugates as the activated sugar donor substrate. ..
  5. Köster T, Staiger D. RNA-binding protein immunoprecipitation from whole-cell extracts. Methods Mol Biol. 2014;1062:679-95 pubmed publisher
    ..Enrichment relative to immunoprecipitation from plants expressing GFP only and mock immunoprecipitation with an unrelated antibody indicates specific binding. ..
  6. Schmal C, Reimann P, Staiger D. A circadian clock-regulated toggle switch explains AtGRP7 and AtGRP8 oscillations in Arabidopsis thaliana. PLoS Comput Biol. 2013;9:e1002986 pubmed publisher
    ..In view of this, transcriptional repression of AtGRP7 and AtGRP8 by LHY and CCA1 induces oscillations of the toggle switch, leading to the observed high-amplitude oscillations of AtGRP7 mRNA. ..
  7. Frank S, Keck M, Sagasser M, Niehaus K, Weisshaar B, Stracke R. Two differentially expressed MATE factor genes from apple complement the Arabidopsis transparent testa12 mutant. Plant Biol (Stuttg). 2011;13:42-50 pubmed publisher
    ..The identification of these flavonoid transporter genes expands our understanding of secondary metabolite biosynthesis and transport in apple, and is a prerequisite to improve the nutritional value of apples and apple-derived beverages...
  8. Stracke R, Favory J, Gruber H, Bartelniewoehner L, Bartels S, Binkert M, et al. The Arabidopsis bZIP transcription factor HY5 regulates expression of the PFG1/MYB12 gene in response to light and ultraviolet-B radiation. Plant Cell Environ. 2010;33:88-103 pubmed publisher
    ..Thus, our data suggest that HY5-dependent regulation of PFG gene expression contributes to the establishment of UV-B tolerance. ..
  9. Horling F, Lamkemeyer P, König J, Finkemeier I, Kandlbinder A, Baier M, et al. Divergent light-, ascorbate-, and oxidative stress-dependent regulation of expression of the peroxiredoxin gene family in Arabidopsis. Plant Physiol. 2003;131:317-25 pubmed
    ..The results are discussed in context with the subcellular localization of the Prx gene products. ..

More Information

Publications21

  1. Popova O, Yang O, Dietz K, Golldack D. Differential transcript regulation in Arabidopsis thaliana and the halotolerant Lobularia maritima indicates genes with potential function in plant salt adaptation. Gene. 2008;423:142-8 pubmed publisher
  2. Schüttpelz M, Schöning J, Doose S, Neuweiler H, Peters E, Staiger D, et al. Changes in conformational dynamics of mRNA upon AtGRP7 binding studied by fluorescence correlation spectroscopy. J Am Chem Soc. 2008;130:9507-13 pubmed publisher
  3. Barranco Medina S, Kakorin S, Lázaro J, Dietz K. Thermodynamics of the dimer-decamer transition of reduced human and plant 2-cys peroxiredoxin. Biochemistry. 2008;47:7196-204 pubmed publisher
    ..We conclude that a functional constraint conserved the dimer-decamer transition with highly similar critical transition concentrations despite emerging sequence variation during evolution...
  4. Seidel T, Schnitzer D, Golldack D, Sauer M, Dietz K. Organelle-specific isoenzymes of plant V-ATPase as revealed by in vivo-FRET analysis. BMC Cell Biol. 2008;9:28 pubmed publisher
    ..However, neither VHA-c" isoform 1 nor any of the two VHA-e isoforms were identified at the tonoplast. This suggest a function in endomembrane specific VHA-assembly or targeting rather than proton transport. ..
  5. Shaikhali J, Heiber I, Seidel T, Ströher E, Hiltscher H, Birkmann S, et al. The redox-sensitive transcription factor Rap2.4a controls nuclear expression of 2-Cys peroxiredoxin A and other chloroplast antioxidant enzymes. BMC Plant Biol. 2008;8:48 pubmed publisher
    ..0). The redox sensitivity of Rap2.4a establishes an efficient switch mechanism for redox control of nuclear gene activity of chloroplast antioxidants, in which Rap2.4 is a redox-sensor and a transducer of redox information. ..
  6. Laxa M, König J, Dietz K, Kandlbinder A. Role of the cysteine residues in Arabidopsis thaliana cyclophilin CYP20-3 in peptidyl-prolyl cis-trans isomerase and redox-related functions. Biochem J. 2007;401:287-97 pubmed
    ..In addition, it was shown that the isomerization and disulfide-reduction activities are two independent functions of CYP20-3 that both are regulated by the redox state of its active centre. ..
  7. Yang O, Popova O, Süthoff U, Lüking I, Dietz K, Golldack D. The Arabidopsis basic leucine zipper transcription factor AtbZIP24 regulates complex transcriptional networks involved in abiotic stress resistance. Gene. 2009;436:45-55 pubmed publisher
    ..The modification of transcriptional control by regulatory transcription factors provides a useful strategy for improving salt tolerance in plants. ..
  8. Streitner C, Danisman S, Wehrle F, Schöning J, Alfano J, Staiger D. The small glycine-rich RNA binding protein AtGRP7 promotes floral transition in Arabidopsis thaliana. Plant J. 2008;56:239-50 pubmed publisher
    ..Retention of both the photoperiodic response and vernalization response are features of autonomous pathway mutants, suggesting that AtGRP7 is a novel member of the autonomous pathway. ..
  9. Seidel T, Scholl S, Krebs M, Rienmüller F, Marten I, Hedrich R, et al. Regulation of the V-type ATPase by redox modulation. Biochem J. 2012;448:243-51 pubmed publisher
    ..In vivo data suggest that oxidative inhibition might not represent a general regulatory mechanism in plants. ..
  10. Streitner C, Köster T, Simpson C, Shaw P, Danisman S, Brown J, et al. An hnRNP-like RNA-binding protein affects alternative splicing by in vivo interaction with transcripts in Arabidopsis thaliana. Nucleic Acids Res. 2012;40:11240-55 pubmed publisher
    ..This indicates that AtGRP7 impacts AS of these transcripts via direct interaction. As several of the AS events are also controlled by other splicing regulators, our data begin to provide insights into an AS network in Arabidopsis. ..
  11. Hanitzsch M, Schnitzer D, Seidel T, Golldack D, Dietz K. Transcript level regulation of the vacuolar H(+)-ATPase subunit isoforms VHA-a, VHA-E and VHA-G in Arabidopsis thaliana. Mol Membr Biol. 2007;24:507-18 pubmed
    ..thaliana, heat and drought stress led to alterations in transcript amount and preference of isoforms. Correlation analysis identified two clusters of isoforms, which were co-regulated on the transcript level. ..
  12. Lamkemeyer P, Laxa M, Collin V, Li W, Finkemeier I, Schöttler M, et al. Peroxiredoxin Q of Arabidopsis thaliana is attached to the thylakoids and functions in context of photosynthesis. Plant J. 2006;45:968-81 pubmed
    ..Apparently Prx Q attaches to photosystem II and has a specific function distinct from 2-Cys peroxiredoxin in protecting photosynthesis. Its absence causes metabolic changes that are sensed and trigger appropriate compensatory responses. ..