R. Olsen

R. Olsen, R. Robbins, A. Ewton, 2017, Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists.

Asymptomatic Carriage of Group A Streptococcus Is Associated with Elimination of Capsule Production

R. Olsen, J. Musser, S. Shelburne, 2014, Infection and Immunity.

HPV status in women with high-grade dysplasia on cervical biopsy and preceding negative HPV tests.

R. Olsen, M. Schwartz, D. Mody, 2019, Journal of the American Society of Cytopathology.

Early transfusion of a large cohort of COVID-19 patients with high titer anti-SARS-CoV-2 spike protein IgG convalescent plasma confirms a signal of significantly decreased mortality

R. Olsen, J. Musser, E. Graviss, 2020, medRxiv.

Tumor suppressor expression and genetic characterization of benign and malignant chondroid syringoma

R. Olsen, P. Cagle, D. Coffey, 2014 .

A Single Amino Acid Replacement in Penicillin-Binding Protein 2X in Streptococcus pyogenes Significantly Increases Fitness on Subtherapeutic Benzylpenicillin Treatment in a Mouse Model of NecrotizingMyositis

R. Olsen, J. Musser, Luchang Zhu, 2020 .

A Single Amino Acid Replacement in Penicillin Binding Protein 2X in Streptococcus pyogenes Significantly Increases Fitness upon Subtherapeutic Benzylpenicillin Treatment in a Mouse Model of Necrotizing Myositis.

R. Olsen, J. Musser, Luchang Zhu, 2020, The American journal of pathology.

Human Infections Caused by Clonally Related African Clade (Clade III) Strains of Candida auris in the Greater Houston Region

S. W. Long, R. Olsen, J. Musser, 2020, Journal of Clinical Microbiology.

Integrated analysis of population genomics, transcriptomics and virulence provides novel insights into Streptococcus pyogenes pathogenesis

Emily R. Davenport, A. Clark, J. Corander, 2019, Nature Genetics.

RocA Has Serotype-Specific Gene Regulatory and Pathogenesis Activities in Serotype M28 Group A Streptococcus

S. W. Long, R. Olsen, J. Musser, 2018, Infection and Immunity.

Case Series Description and Genomic Characterization of Invasive Group A Streptococcal Infections in Pediatric Patients

R. Olsen, J. Dien Bard, S. Beres, 2017, The Pediatric infectious disease journal.

Virulence of serotype M3 Group A Streptococcus strains in wax worms (Galleria mellonella larvae)

R. Olsen, J. Musser, S. Beres, 2011, Virulence.

Lower respiratory tract infection in cynomolgus macaques (Macaca fascicularis) infected with group A Streptococcus.

R. Olsen, J. Musser, P. Cagle, 2010, Microbial pathogenesis.

Severe Necrotizing Fasciitis in a Human Immunodeficiency Virus-Positive Patient Caused by Methicillin-Resistant Staphylococcus aureus

R. Olsen, J. Musser, B. Kreiswirth, 2008, Journal of Clinical Microbiology.

A Naturally Occurring Single Nucleotide Mutation Significantly Impairs Necrotizing Fasciitis (“Flesh Eating”) Capacity of Group A Streptococcus (GAS)

Adeline R. Whitney, R. Olsen, J. Musser, 2008 .

Increased Pilus Production Conferred by a Naturally Occurring Mutation Alters Host-Pathogen Interaction in Favor of Carriage in Streptococcus pyogenes

R. Olsen, J. Musser, J. Voyich, 2017, Infection and Immunity.

Natural Variant of Collagen-Like Protein A in Serotype M3 Group A Streptococcus Increases Adherence and Decreases Invasive Potential

R. Olsen, J. Musser, Anthony R. Flores, 2015, Infection and Immunity.

Decreased necrotizing fasciitis capacity caused by a single nucleotide mutation that alters a multiple gene virulence axis

Adeline R. Whitney, R. Olsen, J. Musser, 2010, Proceedings of the National Academy of Sciences.

Novel Genes Required for the Fitness of Streptococcus pyogenes in Human Saliva

R. Olsen, J. Musser, S. Beres, 2017, mSphere.

Contribution of Secreted NADase and Streptolysin O to the Pathogenesis of Epidemic Serotype M1 Streptococcus pyogenes Infections.

R. Olsen, J. Musser, F. DeLeo, 2017, The American journal of pathology.

Gene fitness landscape of group A streptococcus during necrotizing myositis

R. Olsen, J. Musser, S. Beres, 2018, bioRxiv.

Reduced In Vitro Susceptibility of Streptococcus pyogenes to β-Lactam Antibiotics Associated with Mutations in the pbp2x Gene Is Geographically Widespread

R. Olsen, J. Musser, T. Palzkill, 2020, Journal of Clinical Microbiology.

Polymorphisms in RocA Contribute to the Molecular Pathogenesis of Serotype M28 Group A Streptococcus.

R. Olsen, J. Musser, Luchang Zhu, 2019, The American journal of pathology.

Spread of Virulent Group A Streptococcus Type emm59 from Montana to Wyoming, USA

Christopher C. Brown, R. Olsen, J. Musser, 2014, Emerging infectious diseases.

Early signals of significantly increased vaccine breakthrough, decreased hospitalization rates, and less severe disease in patients with COVID-19 caused by the Omicron variant of SARS-CoV-2 in Houston, Texas

R. Olsen, J. Musser, R. Olson, 2022, medRxiv.

The Reemergence of Seasonal Respiratory Viruses in Houston, Texas, after Relaxing COVID-19 Restrictions

S. W. Long, R. Olsen, D. Bernard, 2021, Microbiology spectrum.

Convalescent plasma anti-SARS-CoV-2 spike protein ectodomain and receptor binding domain IgG correlate with virus neutralization.

J. Dye, A. Herbert, S. W. Long, 2020, The Journal of clinical investigation.

Genome-Wide Screens Identify Group A Streptococcus Surface Proteins Promoting Female Genital Tract Colonization and Virulence.

R. Olsen, J. Musser, S. Beres, 2020, The American journal of pathology.

A Critical Role of Zinc Importer AdcABC in Group A Streptococcus-Host Interactions During Infection and Its Implications for Vaccine Development

R. Olsen, J. Helmann, M. Kumaraswami, 2017, EBioMedicine.

Signaling by a Conserved Quorum Sensing Pathway Contributes to Growth Ex Vivo and Oropharyngeal Colonization of Human Pathogen Group A Streptococcus

R. Olsen, J. Musser, M. Kumaraswami, 2018, Infection and Immunity.

Streptococcus pyogenes genes that promote pharyngitis in primates.

R. Olsen, J. Musser, T. Palzkill, 2020, JCI insight.

Clinical Laboratory Response to a Mock Outbreak of Invasive Bacterial Infections: a Preparedness Study

R. Lynfield, S. W. Long, R. Olsen, 2014, Journal of Clinical Microbiology.

Genomic Analysis of emm59 Group A Streptococcus Invasive Strains, United States

R. Olsen, J. Musser, N. Fittipaldi, 2012, Emerging infectious diseases.

Predicting β-lactam resistance using whole genome sequencing in Klebsiella pneumoniae: the challenge of β-lactamase inhibitors.

S. W. Long, R. Olsen, J. Musser, 2020, Diagnostic microbiology and infectious disease.

Mycobacterial synovitis caused by slow-growing nonchromogenic species: eighteen cases and a review of the literature.

R. Olsen, P. Cernoch, G. Land, 2006, Archives of pathology & laboratory medicine.

Identification and trajectory of growth of concerning SARS-CoV-2 variants in Houston, Texas, January through April 2021 based on 11,568 genome sequences

M. Nguyen, S. W. Long, R. Olsen, 2021, medRxiv.

Genetic heterogeneity of the Spy1336/R28—Spy1337 virulence axis in Streptococcus pyogenes and effect on gene transcript levels and pathogenesis

R. Olsen, J. Musser, F. DeLeo, 2020, PloS one.

Analysis of the ARTIC Version 3 and Version 4 SARS-CoV-2 Primers and Their Impact on the Detection of the G142D Amino Acid Substitution in the Spike Protein

Rick L. Stevens, James J. Davis, R. Stevens, 2021, bioRxiv.

Delta Variants of SARS-CoV-2 Cause Significantly Increased Vaccine Breakthrough COVID-19 Cases in Houston, Texas

James J. Davis, M. Nguyen, S. W. Long, 2021, The American Journal of Pathology.

Rapid, widespread, and preferential increase of SARS-CoV-2 B.1.1.7 variant in Houston, TX, revealed by 8,857 genome sequences

S. W. Long, R. Olsen, J. Musser, 2021, medRxiv.

Relationship between Anti-Spike Protein Antibody Titers and SARS-CoV-2 In Vitro Virus Neutralization in Convalescent Plasma

Jason J. Lavinder, J. Dye, A. Herbert, 2020, bioRxiv.

Transmission history of SARS-CoV-2 in humans and white-tailed deer

James J. Davis, R. Olsen, J. Musser, 2022, Scientific Reports.

Rapid Emergence of a New Clone Impacts the Population at Risk and Increases the Incidence of Type emm89 Group A Streptococcus Invasive Disease

R. Olsen, J. Musser, N. Fittipaldi, 2017, Open forum infectious diseases.

Postpartum Group A Streptococcus Case Series: Reach Out to Infection Prevention!

R. Olsen, J. Musser, S. Beres, 2018, Open forum infectious diseases.

Whole-Genome Sequencing of a Human Clinical Isolate of the Novel Species Klebsiella quasivariicola sp. nov.

James J. Davis, S. W. Long, R. Olsen, 2017, Genome Announcements.

Genome-Wide Assessment of Streptococcus agalactiae Genes Required for Survival in Human Whole Blood and Plasma

R. Olsen, J. Musser, S. Beres, 2020, Infection and Immunity.

Molecular characterization of an invasive phenotype of group A Streptococcus arising during human infection using whole genome sequencing of multiple isolates from the same patient.

Miguel A. Saldaña, R. Olsen, J. Musser, 2014, The Journal of infectious diseases.

Polymorphisms in Regulator of Cov Contribute to the Molecular Pathogenesis of Serotype M28 Group A Streptococcus

R. Olsen, J. Musser, Luchang Zhu, 2019 .

Signals of Significantly Increased Vaccine Breakthrough, Decreased Hospitalization Rates, and Less Severe Disease in Patients with Coronavirus Disease 2019 Caused by the Omicron Variant of Severe Acute Respiratory Syndrome Coronavirus 2 in Houston, Texas

James J. Davis, S. W. Long, R. Olsen, 2022, The American Journal of Pathology.

From Bench to Bedside: Evaluation of AHCC Supplementation to Modulate the Host Immunity to Clear High-Risk Human Papillomavirus Infections

R. Olsen, J. Lucci, Judith A. Smith, 2019, Front. Oncol..

Urinary Bladder Inflammatory Myofibroblastic Tumor With Mutated TP53 and PPFIBP1-ALK Gene Fusion

Michael J. Thrall, R. Olsen, M. Schwartz, 2021, AJSP: Reviews and Reports.

Tumor Cell Viability in Clear Cell Sarcoma Requires DNA Binding Activity of the EWS/ATF1 Fusion Protein*

R. Olsen, S. Hinrichs, J. Bridge, 1999, The Journal of Biological Chemistry.

The rapid reemergence of seasonal respiratory viruses in Houston, Texas, after relaxing COVID-19 restrictions

S. W. Long, R. Olsen, D. Bernard, 2021, medRxiv.

A molecular trigger for intercontinental epidemics of group A Streptococcus.

R. Olsen, J. Musser, F. DeLeo, 2015, The Journal of clinical investigation.

Genome-Wide Transposon Mutagenesis Screens Identify Group A Streptococcus Genes Affecting Susceptibility to β-Lactam Antibiotics

R. Olsen, J. Musser, S. Beres, 2022, Journal of bacteriology.

Musser et al. Reply to “Emergence of the Same Successful Clade among Distinct Populations of emm89 Streptococcus pyogenes in Multiple Geographic Regions”

R. Olsen, J. Musser, Luchang Zhu, 2015, mBio.

Identifying possible germline variants from tumor-only sequencing of hematological malignancies

R. Olsen, Zejuan Li, P. Christensen, 2020, Leukemia & lymphoma.

Using Genome Sequence Data to Predict SARS-CoV-2 Detection Cycle Threshold Values

M. Nguyen, S. W. Long, R. Olsen, 2022, medRxiv.

Within-host genetic diversity of SARS-CoV-2 in the context of large-scale hospital-associated genomic surveillance

A. Mushegian, S. W. Long, R. Olsen, 2022, medRxiv.

Clinical Utility of Reflex Ordered Testing for Molecular Biomarkers in Lung Cancer

R. Olsen, P. Cagle, T. Phung, 2018, American Journal of Clinical Pathology.

SARS-CoV-2 Omicron (B.1.1.529) Infection of Wild White-Tailed Deer in New York City

James J. Davis, C. Maranas, R. Olsen, 2022, Viruses.

The Case for Laboratory Developed Procedures

W. Grody, S. Bale, M. Hegde, 2017, Academic pathology.

The Case for Laboratory Developed Procedures

W. Grody, S. Bale, M. Hegde, 2017, Academic pathology.

Integrating rapid diagnostics and antimicrobial stewardship improves outcomes in patients with antibiotic-resistant Gram-negative bacteremia.

Leif E. Peterson, James R. Davis, R. Olsen, 2014, The Journal of infection.

Integrating rapid pathogen identification and antimicrobial stewardship significantly decreases hospital costs.

Leif E. Peterson, James R. Davis, R. Olsen, 2013, Archives of pathology & laboratory medicine.

Integrating Rapid Diagnostics and Antimicrobial Stewardship in Two Community Hospitals Improved Process Measures and Antibiotic Adjustment Time

R. Olsen, J. Musser, P. Cernoch, 2016, Infection Control & Hospital Epidemiology.

Human Papillomavirus–Driven Squamous Lesions: High-Risk Genotype Found in Conjunctival Papillomas, Dysplasia, and Carcinoma

R. Olsen, A. Moyer, Jordan A. Roberts, 2018, The American Journal of dermatopathology.

Environmental pH and peptide signaling control virulence of Streptococcus pyogenes via a quorum-sensing pathway

R. Olsen, J. Musser, M. Kumaraswami, 2019, Nature Communications.

Molecular Approaches to Sarcoma Therapy

R. Olsen, S. Hinrichs, R. Olsen, 2002, Sarcoma.

Bacterial genomics in infectious disease and the clinical pathology laboratory.

S. W. Long, R. Olsen, J. Musser, 2012, Archives of pathology & laboratory medicine.

Lung cancer biomarkers: present status and future developments.

R. Olsen, T. Allen, P. Cagle, 2013, Archives of pathology & laboratory medicine.

New Advances in the Precision Medicine of Lung Cancer

R. Olsen, T. Allen, P. Cagle, 2013, Current Pathobiology Reports.

Significantly Decreased Mortality in a Large Cohort of Coronavirus Disease 2019 (COVID-19) Patients Transfused Early with Convalescent Plasma Containing High-Titer Anti–Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Spike Protein IgG

R. Olsen, J. Musser, E. Graviss, 2020, The American Journal of Pathology.

Significantly decreased mortality in a large cohort of COVID-19 patients transfused early with convalescent plasma containing high titer anti-SARS-CoV-2 spike protein IgG

R. Olsen, J. Musser, E. Graviss, 2020, The American Journal of Pathology.

Phosphorylation of the EWS IQ domain regulates transcriptional activity of the EWS/ATF1 and EWS/FLI1 fusion proteins

R. Olsen, S. Hinrichs, 2001, Oncogene.

Whole-Genome Sequencing of Human Clinical Klebsiella pneumoniae Isolates Reveals Misidentification and Misunderstandings of Klebsiella pneumoniae, Klebsiella variicola, and Klebsiella quasipneumoniae

James J. Davis, S. W. Long, R. Olsen, 2017, mSphere.

Peripheral T cell lymphoma, NOS with aberrant αβ and γδ T cell receptor expression in a post-heart transplant patient

Michael J. Thrall, R. Olsen, Y. Zu, 2020, Journal of Hematopathology.

Acute leukemia immunohistochemistry: a systematic diagnostic approach.

R. Olsen, C. Chang, Y. Zu, 2008, Archives of pathology & laboratory medicine.

Multiple spillovers from humans and onward transmission of SARS-CoV-2 in white-tailed deer

James J. Davis, C. Maranas, R. Olsen, 2022, Proceedings of the National Academy of Sciences.

Genetic heterogeneity of the Spy1336/R28—Spy1337 virulence axis in Streptococcus pyogenes and effect on gene transcript levels and pathogenesis

R. Olsen, J. Musser, F. DeLeo, 2019, bioRxiv.

Comparative Whole Genome Sequencing of Community‐Associated Methicillin‐Resistant Staphylococcus aureus Sequence Type 8 from Primary Care Clinics in a Texas Community

S. W. Long, R. Olsen, J. Musser, 2015, Pharmacotherapy.

Next-Generation Sequencing of Matched Primary and Metastatic Rectal Adenocarcinomas Demonstrates Minimal Mutation Gain and Concordance to Colonic Adenocarcinomas.

R. Olsen, M. Schwartz, A. Phan, 2016, Archives of pathology & laboratory medicine.

Verifying the role of surgical pathologists in the precision medicine of lung cancer.

R. Olsen, P. Cagle, 2013, Archives of pathology & laboratory medicine.

Rapidly progressive, fatal, inhalation anthrax-like infection in a human: case report, pathogen genome sequencing, pathology, and coordinated response.

S. W. Long, R. Olsen, J. Musser, 2011, Archives of pathology & laboratory medicine.

Evolutionary pathway to increased virulence and epidemic group A Streptococcus disease derived from 3,615 genome sequences

S. W. Long, R. Olsen, J. Musser, 2014, Proceedings of the National Academy of Sciences.

Identification of Point Mutations in Clinical Staphylococcus aureus Strains That Produce Small-Colony Variants Auxotrophic for Menadione

Randall J. Olsen, James M. Musser, S. Wesley Long, 2014, Infection and Immunity.

Integrative Reverse Genetic Analysis Identifies Polymorphisms Contributing to Decreased Antimicrobial Agent Susceptibility in Streptococcus pyogenes

R. Olsen, J. Musser, S. Beres, 2022, mBio.

Sequence Analysis of 20,453 Severe Acute Respiratory Syndrome Coronavirus 2 Genomes from the Houston Metropolitan Area Identifies the Emergence and Widespread Distribution of Multiple Isolates of All Major Variants of Concern

James J. Davis, R. Olson, S. W. Long, 2021, The American Journal of Pathology.

Rapidly progressive, fatal, inhalation anthrax-like infection in a human

S. W. Long, R. Olsen, J. Musser, 2011 .

Multiple spillovers and onward transmission of SARS-CoV-2 in free-living and captive white-tailed deer

James J. Davis, C. Maranas, R. Olsen, 2021, bioRxiv.

Transcriptome Remodeling Contributes to Epidemic Disease Caused by the Human Pathogen Streptococcus pyogenes

J. Corander, R. Olsen, J. Musser, 2016, mBio.

Detection of SARS-CoV-2 Omicron variant (B.1.1.529) infection of white-tailed deer

James J. Davis, R. Olsen, J. Musser, 2022, bioRxiv.

Sequence Analysis of 20,453 SARS-CoV-2 Genomes from the Houston Metropolitan Area Identifies the Emergence and Widespread Distribution of Multiple Isolates of All Major Variants of Concern

R. Olson, S. W. Long, R. Olsen, 2021, medRxiv.

Treatment of Coronavirus Disease 2019 (COVID-19) Patients with Convalescent Plasma

S. W. Long, R. Olsen, J. Musser, 2020, The American Journal of Pathology.

Treatment of COVID-19 Patients with Convalescent Plasma

S. W. Long, R. Olsen, J. Musser, 2020, The American Journal of Pathology.

Treatment of Coronavirus Disease 2019 Patients with Convalescent Plasma Reveals a Signal of Significantly Decreased Mortality

R. Olsen, J. Musser, E. Graviss, 2020, The American Journal of Pathology.

Niche‐specific contribution to streptococcal virulence of a MalR‐regulated carbohydrate binding protein

R. Olsen, J. Musser, R. Brennan, 2011, Molecular microbiology.

A Combination of Independent Transcriptional Regulators Shapes Bacterial Virulence Gene Expression during Infection

R. Olsen, J. Musser, R. Brennan, 2010, PLoS pathogens.

Clinical Utility of Reflex Ordered Testing for Molecular Biomarkers in Lung Adenocarcinoma.

R. Olsen, P. Cagle, T. Phung, 2020, Clinical lung cancer.

EGFR mutations in US Hispanic versus non-Hispanic white patients with lung adenocarcinoma.

Wei Zhang, R. Olsen, P. Cagle, 2014, Archives of pathology & laboratory medicine.

A review of the FDA-approved molecular testing platforms for human papillomavirus.

Michael J. Thrall, R. Olsen, Katrina L. Salazar, 2019, Journal of the American Society of Cytopathology.

Treatment of Coronavirus Disease 2019 (COVID-19) Patients with Convalescent Plasma

Jason J. Lavinder, S. W. Long, R. Olsen, 2020, The American Journal of Pathology.

Single Amino Acid Replacements in RocA Disrupt Protein-Protein Interactions To Alter the Molecular Pathogenesis of Group A Streptococcus

R. Olsen, J. Musser, M. Bogdanov, 2020, Infection and Immunity.

Intergenic Variable-Number Tandem-Repeat Polymorphism Upstream of rocA Alters Toxin Production and Enhances Virulence in Streptococcus pyogenes

R. Olsen, J. Musser, N. Horstmann, 2016, Infection and Immunity.

Phosphorylation Events in the Multiple Gene Regulator of Group A Streptococcus Significantly Influence Global Gene Expression and Virulence

R. Olsen, J. Musser, Misu A. Sanson, 2015, Infection and Immunity.

Polymorphisms in regulator of protease B (RopB) alter disease phenotype and strain virulence of serotype M3 Group A Streptococcus

R. Olsen, J. Musser, G. Tyrrell, 2012, The Journal of infectious diseases.

Naturally occurring single amino acid replacements in a regulatory protein alter streptococcal gene expression and virulence in mice.

R. Olsen, J. Musser, P. Shea, 2011, The Journal of clinical investigation.

Functional Insights into the High-Molecular-Mass Penicillin-Binding Proteins of Streptococcus agalactiae Revealed by Gene Deletion and Transposon Mutagenesis Analysis

R. Olsen, J. Musser, A. Mishra, 2021, Journal of bacteriology.

Full-genome dissection of an epidemic of severe invasive disease caused by a hypervirulent, recently emerged clone of group A Streptococcus.

R. Olsen, J. Musser, G. Tyrrell, 2012, The American journal of pathology.

Genetic Basis Underlying the Hyperhemolytic Phenotype of Streptococcus agalactiae Strain CNCTC10/84

R. Olsen, J. Musser, S. Beres, 2020, Journal of Bacteriology.

The Majority of 9,729 Group A Streptococcus Strains Causing Disease Secrete SpeB Cysteine Protease: Pathogenesis Implications

S. W. Long, R. Olsen, J. Musser, 2015, Infection and Immunity.

Opacification Domain of Serum Opacity Factor Inhibits Beta-Hemolysis and Contributes to Virulence of Streptococcus pyogenes

R. Olsen, J. Musser, Luchang Zhu, 2017, mSphere.

Emerging multidrug resistance in community‐associated Staphylococcus aureus involved in skin and soft tissue infections and nasal colonization

Steven D. Dallas, R. Olsen, Yufeng Wang, 2017, The Journal of antimicrobial chemotherapy.

PBP2a Mutations Causing High-Level Ceftaroline Resistance in Clinical Methicillin-Resistant Staphylococcus aureus Isolates

S. W. Long, R. Olsen, J. Musser, 2014, Antimicrobial Agents and Chemotherapy.

Antibody escape and cryptic cross-domain stabilization in the SARS-CoV-2 Omicron spike protein

Thomas H. Segall-Shapiro, D. Boutz, A. Ellington, 2022, bioRxiv.

Implementing flowDensity for Automated Analysis of Bone Marrow Lymphocyte Population

S. W. Long, R. Olsen, Y. Zu, 2021, Journal of pathology informatics.

Updates in Polycythemia Vera

R. Olsen, Y. Zu, Vidya Nagrale, 2018 .

Spontaneous Bacterial Pericarditis with Tamponade Due to Ureaplasma spp

R. Olsen, J. Musser, P. Cernoch, 2009, Journal of Clinical Microbiology.

Group A Streptococcus AdcR Regulon Participates in Bacterial Defense against Host-Mediated Zinc Sequestration and Contributes to Virulence

R. Olsen, J. Musser, J. Helmann, 2020, Infection and Immunity.

Leaderless secreted peptide signaling molecule alters global gene expression and increases virulence of a human bacterial pathogen

M. Savitski, R. Olsen, J. Musser, 2017, Proceedings of the National Academy of Sciences.

Genome sequence analysis of emm89 Streptococcus pyogenes strains causing infections in Scotland, 2010–2016

R. Olsen, J. Musser, S. Beres, 2017, Journal of medical microbiology.

Iron Efflux by PmtA Is Critical for Oxidative Stress Resistance and Contributes Significantly to Group A Streptococcus Virulence

Randall J. Olsen, R. Olsen, J. Helmann, 2017, Infection and Immunity.

Prognostic impact of C-REL expression in diffuse large B-cell lymphoma

S. Perkins, R. Olsen, C. Chang, 2009, Journal of hematopathology.

Improving positive blood culture removal time significantly decreases total processing time.

James R. Davis, S. W. Long, R. Olsen, 2015, Archives of pathology & laboratory medicine.

New Pathogenesis Mechanisms and Translational Leads Identified by Multidimensional Analysis of Necrotizing Myositis in Primates

J. Corander, R. Olsen, J. Musser, 2020, mBio.

Molecular mechanisms underlying group A streptococcal pathogenesis

R. Olsen, J. Musser, S. Shelburne, 2009, Cellular microbiology.

Trading Capsule for Increased Cytotoxin Production: Contribution to Virulence of a Newly Emerged Clade of emm89 Streptococcus pyogenes

R. Olsen, J. Musser, Luchang Zhu, 2015, mBio.

A Chimeric Penicillin Binding Protein 2X Significantly Decreases In Vitro Beta-Lactam Susceptibility and Increases In Vivo Fitness of Streptococcus pyogenes.

R. Olsen, J. Musser, S. Beres, 2022, The American journal of pathology.

Limited window for donation of convalescent plasma with high live-virus neutralizing antibody titers for COVID-19 immunotherapy

R. Olsen, J. Musser, M. Ferrari, 2020, Communications Biology.

Lack of a major role of Staphylococcus aureus Panton-Valentine leukocidin in lower respiratory tract infection in nonhuman primates.

R. Olsen, J. Musser, P. Cagle, 2010, The American journal of pathology.

Seasonal H3N2 influenza A virus fails to enhance Staphylococcus aureus co-infection in a non-human primate respiratory tract infection model

H. Feldmann, R. Olsen, J. Musser, 2013, Virulence.

A naturally occurring single amino acid replacement in multiple gene regulator of group A Streptococcus significantly increases virulence.

R. Olsen, J. Musser, C. Karmonik, 2015, The American journal of pathology.

Lung adenocarcinoma biomarker incidence in Hispanic versus non-Hispanic white patients.

Wei Zhang, R. Olsen, P. Cagle, 2014, Archives of pathology & laboratory medicine.

Creutzfeldt astrocytes may be seen in IDH‐wildtype glioblastoma and retain expression of DNA repair and chromatin binding proteins

G. Fuller, S. Powell, R. Olsen, 2018, Brain pathology.

C‐erb‐B2 (HER2/neu) expression in synovial sarcoma of the head and neck

R. Olsen, S. Hinrichs, S. Johansson, 2005, Head & neck.

C-er b-B 2 ( HER 2 / neu ) EXPRESSION IN SYNOVIAL SARCOMA OF THE HEAD AND NECK

R. Olsen, S. Hinrichs, S. Johansson, 2005 .

Metal sensing and regulation of adaptive responses to manganese limitation by MtsR is critical for group A streptococcus virulence

R. Olsen, J. Musser, J. Helmann, 2019, Nucleic acids research.

Analysis of the Genomics and Mouse Virulence of an Emergent Clone of Streptococcus dysgalactiae Subspecies equisimilis

S. W. Long, R. Olsen, J. Musser, 2023, Microbiology spectrum.

Integrated analysis of population genomics, transcriptomics and virulence provides novel insights into Streptococcus pyogenes pathogenesis

Emily R. Davenport, A. Clark, J. Corander, 2019, Nature Genetics.

Discovery and whole genome sequencing of a human clinical isolate of the novel species Klebsiella quasivariicola sp. nov

James J. Davis, R. Olsen, T. Brettin, 2017, bioRxiv.

Haemagglutinin mutations and glycosylation changes shaped the 2012/13 influenza A(H3N2) epidemic, Houston, Texas.

Timothy B. Stockwell, T. Stockwell, R. Olsen, 2015, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Trajectory of Growth of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variants in Houston, Texas, January through May 2021, Based on 12,476 Genome Sequences

James J. Davis, Ilya J. Finkelstein, R. Olson, 2021, The American Journal of Pathology.

Limited window for donation of convalescent plasma with high live-virus neutralizing antibody titers for COVID-19 immunotherapy

R. Olsen, J. Musser, M. Ferrari, 2021, Communications biology.

Crystal Structure of Peroxide Stress Regulator from Streptococcus pyogenes Provides Functional Insights into the Mechanism of Oxidative Stress Sensing*

R. Olsen, J. Musser, J. Helmann, 2013, The Journal of Biological Chemistry.

A prospective observational cohort study in primary care practices to identify factors associated with treatment failure in Staphylococcus aureus skin and soft tissue infections

R. Olsen, Yufeng Wang, Grace C. Lee, 2016, Annals of Clinical Microbiology and Antimicrobials.

Adhesin competence repressor (AdcR) from Streptococcus pyogenes controls adaptive responses to zinc limitation and contributes to virulence

R. Olsen, J. Musser, M. Kumaraswami, 2014, Nucleic acids research.

Houston Methodist Variant Viewer: An Application to Support Clinical Laboratory Interpretation of Next-generation Sequencing Data for Cancer

Yunyun Ni, Randall J. Olsen, S. Wesley Long, 2017, Journal of pathology informatics.