Julia Kehr

Summary

Affiliation: Max Planck Institute of Molecular Plant Physiology
Country: Germany

Publications

  1. ncbi High resolution spatial analysis of plant systems
    J Kehr
    Max Planck Institut fur Molekulare Pflanzenphysiologie, Am Muhlenberg 1, 14424, Potsdam, Germany
    Curr Opin Plant Biol 4:197-201. 2001
  2. pmc Analysis of xylem sap proteins from Brassica napus
    Julia Kehr
    Department Lothar Willmitzer, Max Planck Institute of Molecular Plant Physiology, 14424 Potsdam, Germany
    BMC Plant Biol 5:11. 2005
  3. ncbi Long distance transport and movement of RNA through the phloem
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Lothar Willmitzer, Am Muhlenberg 1, 14424 Golm Potsdam, Germany
    J Exp Bot 59:85-92. 2008
  4. pmc MicroRNA399 is a long-distance signal for the regulation of plant phosphate homeostasis
    Bikram Datt Pant
    Max Planck Institute for Molecular Plant Physiology, Science Park Golm, Am Muhlenberg 1, 14476 Potsdam, Germany
    Plant J 53:731-8. 2008
  5. ncbi Protein extraction from xylem and phloem sap
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Potsdam, Germany
    Methods Mol Biol 355:27-35. 2007
  6. ncbi Phloem sap proteins: their identities and potential roles in the interaction between plants and phloem-feeding insects
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Willmitzer, Am Muhlenberg 1, D 14424 Potsdam, Germany
    J Exp Bot 57:767-74. 2006
  7. ncbi Single cell technology
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Willmitzer, Am Muhlenberg 1, 14476 Golm Potsdam, Germany
    Curr Opin Plant Biol 6:617-21. 2003
  8. ncbi Proteomics of curcurbit phloem exudate reveals a network of defence proteins
    Christina Walz
    Department L Willmitzer, Max Planck Institute of Molecular Plant Physiology, Am Muehlenberg 1, 14424 Potsdam, Germany
    Phytochemistry 65:1795-804. 2004
  9. pmc Identification of nutrient-responsive Arabidopsis and rapeseed microRNAs by comprehensive real-time polymerase chain reaction profiling and small RNA sequencing
    Bikram Datt Pant
    Max Planck Institute of Molecular Plant Physiology, 14476 Potsdam, Germany
    Plant Physiol 150:1541-55. 2009
  10. ncbi Towards the proteome of Brassica napus phloem sap
    Patrick Giavalisco
    Max Planck Institute of Molecular Plant Physiology, Department Lothar Willmitzer, Potsdam, Germany
    Proteomics 6:896-909. 2006

Collaborators

Detail Information

Publications19

  1. ncbi High resolution spatial analysis of plant systems
    J Kehr
    Max Planck Institut fur Molekulare Pflanzenphysiologie, Am Muhlenberg 1, 14424, Potsdam, Germany
    Curr Opin Plant Biol 4:197-201. 2001
    ....
  2. pmc Analysis of xylem sap proteins from Brassica napus
    Julia Kehr
    Department Lothar Willmitzer, Max Planck Institute of Molecular Plant Physiology, 14424 Potsdam, Germany
    BMC Plant Biol 5:11. 2005
    ..Although these proteins might have important impact on the performance of above-ground organs, only a few of them have been identified so far and their physiological functions are still unclear...
  3. ncbi Long distance transport and movement of RNA through the phloem
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Lothar Willmitzer, Am Muhlenberg 1, 14424 Golm Potsdam, Germany
    J Exp Bot 59:85-92. 2008
    ..This review is a summary of the current knowledge on RNAs contained in the phloem long-distance transport system, their transport mechanism, and their potential functions...
  4. pmc MicroRNA399 is a long-distance signal for the regulation of plant phosphate homeostasis
    Bikram Datt Pant
    Max Planck Institute for Molecular Plant Physiology, Science Park Golm, Am Muhlenberg 1, 14476 Potsdam, Germany
    Plant J 53:731-8. 2008
    ..Hence the transported miR399 molecules retain biological activity. This is a demonstration of systemic control of a biological process, i.e. maintenance of plant Pi homeostasis, by a phloem-mobile microRNA...
  5. ncbi Protein extraction from xylem and phloem sap
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Potsdam, Germany
    Methods Mol Biol 355:27-35. 2007
    ..This chapter outlines how proteins can be obtained and purified from xylem and phloem saps to perform subsequent proteomic analyses...
  6. ncbi Phloem sap proteins: their identities and potential roles in the interaction between plants and phloem-feeding insects
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Willmitzer, Am Muhlenberg 1, D 14424 Potsdam, Germany
    J Exp Bot 57:767-74. 2006
    ....
  7. ncbi Single cell technology
    Julia Kehr
    Max Planck Institute of Molecular Plant Physiology, Department Willmitzer, Am Muhlenberg 1, 14476 Golm Potsdam, Germany
    Curr Opin Plant Biol 6:617-21. 2003
    ..Recent breakthroughs have been made in tissue-specific DNA, RNA and protein analysis of plants by applying laser-based microdissection techniques...
  8. ncbi Proteomics of curcurbit phloem exudate reveals a network of defence proteins
    Christina Walz
    Department L Willmitzer, Max Planck Institute of Molecular Plant Physiology, Am Muehlenberg 1, 14424 Potsdam, Germany
    Phytochemistry 65:1795-804. 2004
    ..The results indicate that the majority of the so far identified proteins are involved in stress and defence reactions...
  9. pmc Identification of nutrient-responsive Arabidopsis and rapeseed microRNAs by comprehensive real-time polymerase chain reaction profiling and small RNA sequencing
    Bikram Datt Pant
    Max Planck Institute of Molecular Plant Physiology, 14476 Potsdam, Germany
    Plant Physiol 150:1541-55. 2009
    ..Taken together, these results reveal the existence of complex small RNA-based regulatory networks mediating plant adaptation to mineral nutrient availability...
  10. ncbi Towards the proteome of Brassica napus phloem sap
    Patrick Giavalisco
    Max Planck Institute of Molecular Plant Physiology, Department Lothar Willmitzer, Potsdam, Germany
    Proteomics 6:896-909. 2006
    ..g., proteins mediating calcium and G-protein signaling, a set of RNA-binding proteins, and FLOWERING LOCUS T (FT) and its twin sister that might be key components for the regulation of flowering time...
  11. ncbi Evaluation of two-dimensional electrophoresis and liquid chromatography--tandem mass spectrometry for tissue-specific protein profiling of laser-microdissected plant samples
    Martina Schad
    Department Willmitzer, Max Planck Institute of Molecular Plant Physiology, Potsdam, Germany
    Electrophoresis 26:2729-38. 2005
    ..But because of the significantly lower sample amount required for LC-MS/MS than for 2-DE, the combination of LMPC and LC-MS/MS has a higher potential to promote comprehensive proteome analysis of specific plant tissues...
  12. ncbi Identification and characterization of small RNAs from the phloem of Brassica napus
    Anja Buhtz
    Department Lothar Willmitzer, Max Planck Institute of Molecular Plant Physiology, 14 476 Potsdam, Germany
    Plant J 53:739-49. 2008
    ..The strong responses in the phloem suggest a role of miRNAs in systemic information transfer via this long-distance transport system...
  13. ncbi Xylem sap protein composition is conserved among different plant species
    Anja Buhtz
    Max Planck Institute of Molecular Plant Physiology, Am Muhlenberg 1, 14476, Golm, Germany
    Planta 219:610-8. 2004
    ..This indicates an important basic role of these proteins in maintaining xylem function...
  14. ncbi Preparation and quality assessment of RNA from cell-specific samples obtained by laser microdissection
    Regine Kleber
    Max Planck Institute of Molecular Plant Physiology, Golm, Germany
    Methods Mol Biol 323:367-77. 2006
    ..This chapter outlines how to prepare plant material for microdissection and methods to extract and measure high-quality RNA suitable for a variety of different downstream applications...
  15. pmc Y3IP1, a nucleus-encoded thylakoid protein, cooperates with the plastid-encoded Ycf3 protein in photosystem I assembly of tobacco and Arabidopsis
    Christin A Albus
    Max Planck Institut fur Molekulare Pflanzenphysiologie, 14476 Potsdam Golm, Germany
    Plant Cell 22:2838-55. 2010
    ..Our data indicate that Y3IP1 represents a novel factor for PSI biogenesis that cooperates with the plastid genome-encoded Ycf3 in the assembly of stable PSI units in the thylakoid membrane...
  16. ncbi Overexpression of the sucrose transporter SoSUT1 in potato results in alterations in leaf carbon partitioning and in tuber metabolism but has little impact on tuber morphology
    Georg Leggewie
    Max Planck Institut fur Molekulare Pflanzenphysiologie, Am Muhlenberg 1, 14476, Golm, Germany
    Planta 217:158-67. 2003
    ....
  17. ncbi Evidence for the presence and activity of a complete antioxidant defence system in mature sieve tubes
    Christina Walz
    Department Willmitzer, Max Planck Institut fur Molekulare Pflanzenphysiologie, Am Muhlenberg 1, 14476 Golm, Germany
    Plant J 31:189-97. 2002
    ....
  18. pmc Identification of high levels of phytochelatins, glutathione and cadmium in the phloem sap of Brassica napus. A role for thiol-peptides in the long-distance transport of cadmium and the effect of cadmium on iron translocation
    David G Mendoza-Cózatl
    Division of Biological Sciences, Cell and Developmental Biology Section, and Center for Molecular Genetics, University of California, San Diego, La Jolla, CA 92093 0116, USA
    Plant J 54:249-59. 2008
    ..Our results suggest that, in addition to directional xylem Cd transport, the phloem is a major vascular system for long-distance source to sink transport of Cd as PC-Cd and glutathione-Cd complexes...
  19. pmc Adaptation of aphid stylectomy for analyses of proteins and mRNAs in barley phloem sap
    Frank Gaupels
    Institute of Phytopathology and Applied Zoology, IFZ, Heinrich Buff Ring 26 32, D 35392 Giessen, Germany
    J Exp Bot 59:3297-306. 2008
    ..Two of the discovered proteins probably represent isoforms of a new phloem-mobile sucrose transporter. Notably, two-dimensional electrophoresis confirmed that there are >250 phloem proteins awaiting identification in future studies...