World's Best Scientists 2026 revealed!

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Microbiology

D-Index
83
Citations
21052
World Ranking
1012
National Ranking
463

Medicine

D-Index
83
Citations
21043
World Ranking
15778
National Ranking
7943

Overview

Richard A. Proctor is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily spans the fields of Medicine and Biochemistry, Genetics and Molecular Biology, with a focus on infectious diseases and molecular-level investigations.

The main subfields of study in Proctor's work include:

  • Infectious Diseases
  • Molecular Biology
  • Molecular Medicine
  • Clinical Biochemistry
  • Public Health, Environmental and Occupational Health

Their research covers key topics such as:

  • Antimicrobial Resistance in Staphylococcus
  • Bacterial biofilms and quorum sensing
  • Antibiotic Resistance in Bacteria
  • Bacterial Identification and Susceptibility Testing
  • Streptococcal Infections and Treatments
  • Antibiotics Pharmacokinetics and Efficacy
  • Antifungal resistance and susceptibility

Richard A. Proctor's recent publications include:

  • Persistence of Staphylococcus aureus: Multiple Metabolic Pathways Impact the Expression of Virulence Factors in Small-Colony Variants (SCVs), 2020, Frontiers in Microbiology
  • Staphylococcus aureus adaptive evolution: Recent insights on how immune evasion, immunometabolic subversion and host genetics impact vaccine development, 2022, Frontiers in Cellular and Infection Microbiology
  • Scope and Predictive Genetic/Phenotypic Signatures of Bicarbonate (NaHCO 3 ) Responsiveness and β-Lactam Sensitization in Methicillin-Resistant Staphylococcus aureus, 2020, Antimicrobial Agents and Chemotherapy
  • Impact of Bicarbonate on PBP2a Production, Maturation, and Functionality in Methicillin-Resistant Staphylococcus aureus, 2021, Antimicrobial Agents and Chemotherapy
  • A Combined Phenotypic-Genotypic Predictive Algorithm for In Vitro Detection of Bicarbonate: β-Lactam Sensitization among Methicillin-Resistant Staphylococcus aureus (MRSA), 2021, Antibiotics

The scientist has frequently published in journals such as:

  • Antibiotics
  • Antimicrobial Agents and Chemotherapy
  • Frontiers in Cellular and Infection Microbiology
  • Microbiology Spectrum
  • Clinical Infectious Diseases

Collaborations form a significant part of their research output, notably with co-authors including:

  • Arnold S. Bayer
  • Selvi C. Ersoy
  • Henry F. Chambers
  • Yan Q. Xiong
  • Adhar C. Manna

Best Publications

  • Small colony variants: a pathogenic form of bacteria that facilitates persistent and recurrent infections

    Richard A. Proctor;Christof von Eiff;Barbara C. Kahl;Karsten Becker

  • Persistent and Relapsing Infections Associated with Small-Colony Variants of Staphylococcus aureus

    R A Proctor;P van Langevelde;M Kristjansson;J N Maslow

  • Staphylococcus aureus phenotype switching: an effective bacterial strategy to escape host immune response and establish a chronic infection

    Lorena Tuchscherr;Eva Medina;Muzaffar Hussain;Wolfgang Völker

  • Staphylococcus aureus Panton-Valentine Leukocidin Is a Very Potent Cytotoxic Factor for Human Neutrophils

    Bettina Löffler;Muzaffar Hussain;Matthias Grundmeier;Michaela Brück

  • At the Crossroads of Bacterial Metabolism and Virulence Factor Synthesis in Staphylococci

    Greg A. Somerville;Richard A. Proctor

  • Failures in Clinical Treatment of Staphylococcus aureus Infection with Daptomycin Are Associated with Alterations in Surface Charge, Membrane Phospholipid Asymmetry, and Drug Binding

    Tiffanny Jones;Michael R. Yeaman;Michael R. Yeaman;Michael R. Yeaman;George Sakoulas;Soo-Jin Yang

  • Persistent Infection with Small Colony Variant Strains of Staphylococcus aureus in Patients with Cystic Fibrosis

    Barbara Kahl;Mathias Herrmann;Anne Schulze Everding;Hans G. Koch

  • A site-directed Staphylococcus aureus hemB mutant is a small-colony variant which persists intracellularly.

    C von Eiff;C Heilmann;R A Proctor;C Woltz

  • Binding and factor XIIIa-mediated cross-linking of a 27-kilodalton fragment of fibronectin to Staphylococcus aureus

    Deane F. Mosher;Richard A. Proctor

  • Staphylococcus aureus as an intracellular pathogen: the role of small colony variants

    Parham Sendi;Parham Sendi;Richard A. Proctor

  • Recovery of Small Colony Variants of Streptococcus aureus Following Gentamicin Bead Placement for Osteomyelitis

    Christof von Eiff;Dieter Bettin;Richard A. Proctor;Bernd Rolauffs

  • Gentamicin-Resistant Menadione And Hemin Auxotrophic Staphylococcus Aureus Persist Within Cultured Endothelial Cells

    James M. Balwit;Petra van Langevelde;James M. Vann;Richard A. Proctor

  • Where does a Staphylococcus aureus vaccine stand

    Vance G. Fowler;Richard A. Proctor

  • Staphylococcus aureus Small Colony Variants (SCVs): a road map for the metabolic pathways involved in persistent infections

    Richard A. Proctor;André Kriegeskorte;Barbara C. Kahl;Karsten Becker

  • Staphylococcal small colony variants have novel mechanisms for antibiotic resistance

    R. A. Proctor;B. Kahl;C. von Eiff;Pierre Vaudaux

  • Carotenoid-Related Alteration of Cell Membrane Fluidity Impacts Staphylococcus aureus Susceptibility to Host Defense Peptides

    Nagendra N. Mishra;George Y. Liu;George Y. Liu;Michael R. Yeaman;Cynthia C. Nast;Cynthia C. Nast

  • Fibronectin binding to Staphylococcus aureus.

    R A Proctor;D F Mosher;P J Olbrantz

  • Reduced adherence to traumatized rat heart valves by a low-fibronectin-binding mutant of Staphylococcus aureus.

    J M Kuypers;R A Proctor

  • Increased Expression of Clumping Factor and Fibronectin-Binding Proteins by hemB Mutants of Staphylococcus aureus Expressing Small Colony Variant Phenotypes

    Pierre Vaudaux;Patrice Francois;Carmelo Bisognano;William L. Kelley

  • Identification, Cloning, and Initial Characterization of rot, a Locus Encoding a Regulator of Virulence Factor Expression in Staphylococcus aureus

    Peter J. McNamara;Kathy C. Milligan-Monroe;Shirin Khalili;Richard A. Proctor

Frequent Co-Authors

Georg Peters
Georg Peters University of Münster
Christof von Eiff
Christof von Eiff Pfizer (United States)
Karsten Becker
Karsten Becker Greifswald University Hospital
Barbara C. Kahl
Barbara C. Kahl University of Münster
Arnold S. Bayer
Arnold S. Bayer University of California, Los Angeles
Paul J. Bertics
Paul J. Bertics University of Wisconsin–Madison
Michael R. Yeaman
Michael R. Yeaman University of California, Los Angeles
Mathias Herrmann
Mathias Herrmann Saarland University
Pierre Vaudaux
Pierre Vaudaux Hôpitaux Universitaires de Genève
Yan Q. Xiong
Yan Q. Xiong University of California, Los Angeles

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