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D-Index & Metrics

Biology and Biochemistry

D-Index
56
Citations
9185
World Ranking
14633
National Ranking
6126

Overview

Valley Stewart is affiliated with the University of California, Davis in the United States. Their research spans several fields, mainly within Agricultural and Biological Sciences and Biochemistry, Genetics and Molecular Biology. Specific subfields of study include Plant Science, Molecular Biology, Radiology, Nuclear Medicine and Imaging, Clinical Biochemistry, and Biotechnology.

Their research focuses on a range of topics related to plant biology and molecular interactions. Key areas of work include:

  • Plant-Microbe Interactions and Immunity
  • Plant Pathogenic Bacteria Studies
  • Legume Nitrogen Fixing Symbiosis
  • Glycosylation and Glycoproteins Research
  • Monoclonal and Polyclonal Antibodies Research
  • Protein Structure and Dynamics
  • Porphyrin Metabolism and Disorders

Stewart's recent publications reflect this focus, with notable papers including:

  • "Plant immunity: Rice XA21-mediated resistance to bacterial infection," 2022, Proceedings of the National Academy of Sciences
  • "Sulfotyrosine residues: Interaction specificity determinants for extracellular protein-protein interactions," 2022, Journal of Biological Chemistry
  • "Purine catabolism by enterobacteria," 2023, Advances in Microbial Physiology
  • "Directed Evolution of a Plant Immune Receptor for Broad Spectrum Effector Recognition," 2024, bioRxiv (Cold Spring Harbor Laboratory)
  • "The HrpX Protein Activates Synthesis of the RaxX Sulfopeptide, Required for Activation of XA21-Mediated Immunity to Xanthomonas oryzae pv. oryzae," 2021, Molecular Plant-Microbe Interactions

The scientist frequently collaborates with other researchers in their field. Notable co-authors include:

  • Pamela C. Ronald
  • Ellen Youngsoo Rim
  • Rashmi Jain
  • Anna Joe
  • María Florencia Ercoli

Stewart's publications commonly appear in several academic venues, reflecting interdisciplinary engagement. Frequent publication venues include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Proceedings of the National Academy of Sciences
  • Journal of Biological Chemistry
  • Advances in microbial physiology/Advances in Microbial Physiology
  • Molecular Plant-Microbe Interactions

Best Publications

  • Host-Derived Nitrate Boosts Growth of E. coli in the Inflamed Gut

    Sebastian E. Winter;Maria G. Winter;Mariana N. Xavier;Parameth Thiennimitr;Parameth Thiennimitr

  • Nitrate respiration in relation to facultative metabolism in enterobacteria.

    V Stewart

  • Dual response regulators (NarL and NarP) interact with dual sensors (NarX and NarQ) to control nitrate- and nitrite-regulated gene expression in Escherichia coli K-12.

    R S Rabin;V Stewart

  • Nitrate assimilation by bacteria.

    Janine T. Lin;Valley Stewart

  • Nitric oxide, nitrite, and Fnr regulation of hmp (flavohemoglobin) gene expression in Escherichia coli K-12.

    R. K. Poole;M. F. Anjum;J. Membrillo-Hernandez;Sung Oog Kim

  • Nitrate regulation of anaerobic respiratory gene expression in Escherichia coli

    Valley Stewart

  • Physiological studies of Escherichia coli strain MG1655: growth defects and apparent cross-regulation of gene expression

    Eric Soupene;Wally C. van Heeswijk;Jacqueline Plumbridge;Valley Stewart

  • Identification and expression of genes narL and narX of the nar (nitrate reductase) locus in Escherichia coli K-12.

    V Stewart;J Parales

  • Functional similarities among two-component sensors and methyl-accepting chemotaxis proteins suggest a role for linker region amphipathic helices in transmembrane signal transduction.

    Stanly B. Williams;Valley Stewart

  • Nitrate-inducible formate dehydrogenase in Escherichia coli K-12. I. Nucleotide sequence of the fdnGHI operon and evidence that opal (UGA) encodes selenocysteine.

    B. L. Berg;Jing Li;J. Heider;V. Stewart

  • Beryllofluoride mimics phosphorylation of NtrC and other bacterial response regulators

    Dalai Yan;Ho S. Cho;Curtis A. Hastings;Michele M. Igo

  • Periplasmic Nitrate Reductase (NapABC Enzyme) Supports Anaerobic Respiration by Escherichia coli K-12

    Valley Stewart;Valley Stewart;Yiran Lu;Andrew J. Darwin

  • Structural genes for thiamine biosynthetic enzymes (thiCEFGH) in Escherichia coli K-12.

    P B Vander Horn;A D Backstrom;V Stewart;T P Begley

  • Anaerobic Respiration of Escherichia coli in the Mouse Intestine

    Shari A. Jones;Terri Gibson;Rosalie C. Maltby;Fatema Z. Chowdhury

  • Respiratory Nitrate Ammonification by Shewanella oneidensis MR-1

    Claribel Cruz-García;Alison E. Murray;Joel A. Klappenbach;Valley Stewart

  • Structure of genes narL and narX of the nar (nitrate reductase) locus in Escherichia coli K-12.

    Valley Stewart;J Parales;S M Merkel

  • Conserved mechanism for sensor phosphatase control of two-component signaling revealed in the nitrate sensor NarX

    TuAnh Ngoc Huynh;Chris E. Noriega;Valley Stewart

  • Negative control in two-component signal transduction by transmitter phosphatase activity

    TuAnh Ngoc Huynh;Valley Stewart

  • Differential regulation by the homologous response regulators NarL and NarP of Escherichia coli K‐12 depends on DNA binding site arrangement

    Andrew J. Darwin;Kerry L. Tyson;Stephen J. W. Busby;Valley Stewart

  • Mutational Analysis of a Conserved Signal-Transducing Element: the HAMP Linker of the Escherichia coli Nitrate Sensor NarX

    J. Alex Appleman;Valley Stewart

Frequent Co-Authors

Pamela C. Ronald
Pamela C. Ronald University of California, Davis
Benjamin Schwessinger
Benjamin Schwessinger Australian National University
Tracy Palmer
Tracy Palmer Newcastle University
Ben C. Berks
Ben C. Berks University of Oxford
Sydney Kustu
Sydney Kustu University of California, Berkeley
Christopher J. Petzold
Christopher J. Petzold Lawrence Berkeley National Laboratory
Herman van Tilbeurgh
Herman van Tilbeurgh University of Paris-Saclay
José R. Dinneny
José R. Dinneny Stanford University
Youssef Belkhadir
Youssef Belkhadir Gregor Mendel Institute of Molecular Plant Biology
James M. Tiedje
James M. Tiedje Michigan State University

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