Cited by 1,530Plant Molecular Biology ResearchPlant nutrient uptake and metabolismPlant Parasitism and Resistance

Regulation of Polar Auxin Transport by AtPIN1 in Arabidopsis Vascular Tissue

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Gälweiler, Leo, Guan, Changhui, Müller, Andreas, Wisman, Ellen, Mendgen, Kurt, Yephremov, Alexander, Palme, Klaus·1998·Science

Abstract

Polar auxin transport controls multiple developmental processes in plants, including the formation of vascular tissue. Mutations affecting the PIN-FORMED (PIN1) gene diminish polar auxin transport in Arabidopsis thaliana inflorescence axes. The AtPIN1 gene was found to encode a 67-kilodalton protein with similarity to bacterial and eukaryotic carrier proteins, and the AtPIN1 protein was detected at the basal end of auxin transport–competent cells in vascular tissue. AtPIN1 may act as a transmembrane component of the auxin efflux carrier.

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Authors
Gälweiler, L., Guan, C., Müller, A., Wisman, E., Mendgen, K., Yephremov, A., & Palme, K.
Affiliations
  • L. Gälweiler, C. Guan, A. Müller, and K. Palme are at the Max-Delbrück-Laboratorium in der Max-Planck-Gesellschaft, Carl-von-Linné-Weg 10, D-50829 Köln, Germany. E. Wisman and A. Yephremov are at the Max-Planck-Institut für Züchtungsforschung, Abteilung Molekulare Pflanzengenetik, Carl-von-Linné-Weg 10, D-50829 Köln, Germany. K. Mendgen is at the Universität Konstanz, Fakultät für Biologie/Phytopathologie, D-78457 Konstanz, Germany.
  • Max Planck Society (DE)
Corresponding author
Palme, Klaus
Venue
Science
Published
1998-12-18
Volume
282
Issue
5397
Pages
2226-2230
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2038818582
Cited by
1,530
References
1
Citations by year
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FWCI
57.01
Type
journal article
Language
en
Open access
Licence
cc-by-nc-nd
Locations
  • Science (publishedVersion)
  • PubMed (publishedVersion)
  • KOPS (University of Konstanz) (submittedVersion, cc-by-nc-nd)
Funders
  • U.S. Department of Energy
  • Amgen
  • National Institutes of Health
Topics
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Plant Molecular Biology Research
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Plant nutrient uptake and metabolism
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Plant Parasitism and Resistance
Keywords
polar auxin transport, PIN-FORMED proteins, auxin efflux carriers, vascular tissue development, Arabidopsis thaliana, auxin transport
MeSH terms
Amino Acid Sequence, Biological Transport, Cloning, Molecular, DNA Transposable Elements, Indoleacetic Acids, Membrane Proteins, Molecular Sequence Data, Phenotype, Phthalimides, Blotting, Northern, Mutagenesis, Insertional, Genes, Plant, Arabidopsis, Plant Roots, Plant Stems, Proton-Motive Force, Contig Mapping, Membrane Transport Proteins, Arabidopsis Proteins

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