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R

Robert K. Ernst

University System of Maryland

69H-index
409Paper Count
1.8WCitation Count
Published Papers 144
Publication Date
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A Culture-Free Lipidomics-Based Screening Test for Uropathogens
errCLINICAL CHEMISTRY
IF6.3
err2025-12-01
err0
errOAAI
errNartey, Linda K.; Pekcan, Mert; Liu, Jun; Yuen, Victor; Kibsey, Pamela; Ernst, Robert K.; Goodlett, David R.; Chen, Michael X.
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Neutrophils condition lung lipid homeostasis in a spatially dependent manner
errJOURNAL OF IMMUNOLOGY
IF3.4
err2025-11-01
err0
PREAI
errScott, Alison J.; Bergamin de Castro, Tialfi; Chandler, Courtney E.; Ernst, Robert K.
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errSave
The effectiveness and immunogenicity of an oil-in-water nano-emulsion protein subunit vaccine against Pseudomonas aeruginosa in diet induced obese mice
errJOURNAL OF IMMUNOLOGY
IF3.4
err2025-11-01
err0
PREAI
errBiswas, Satabdi; Ranjan Howlader, Debaki; Dietz, Zackery; Ernst, Robert K.; Picking, William; Picking, Wendy
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errSave
Polyphosphazene-Mediated Assembly of TLR4 and TLR7/8 Agonists Enables a Potent Nano-Adjuvant Delivery System for Hepatitis C Virus Vaccine Antigens
errVACCINES
IF3.4
err2025-09-28
err0
errOAAI
errAndrianov, Alexander K.; Marin, Alexander; Jeong, Sarah; Kulakova, Liudmila; Chowdhury, Ananda; Hlushko, Raman; Das, Sayan; Moy, Francesca; Toth, Eric A.; Ernst, Robert K.; Fuerst, Thomas R.
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A Pilot Study Using Microbial Glycolipid Signatures to Diagnose Nosocomial Ventriculitis
errRAPID COMMUNICATIONS IN MASS SPECTROMETRY
IF1.7
err2025-09-15
err0
errOAAI
errO'Keefe, Ian P.; Putnam, Nicole; Ernst, Robert K.; Doub, James B.
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Exploring the complex interplay of polymyxin resistance mechanisms, lipid A variations, and virulence factors in Escherichia coli and Klebsiella pneumoniae
errMICROBE
IF0
err2025-09-01
err0
errOAAI
errBallaben, Anelise Stella; Ferreira, Joseane Cristina; Tonani, Ludmilla; Volpato, Fabiana Caroline Zempulski; Barth, Afonso Luis; Garcia, Doroti de Oliveira; Kress, Marcia R. von Zeska; Doi, Yohei; Ernst, Robert K.; Darini, Ana Lucia da Costa
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Porphyromonas gingivalis capsular K1 serotype IgG seropositivity is associated with moderate-to-severe depressive symptoms during the first trimester of pregnancy
errJournal of Affective Disorders
IF4.9
err2025-06-18
err0
PREAI
errTeodor T. Postolache; Qiong Sha; Eric Achtyes; Abhishek Wadhawan; Aline Dagdag; Niel T. Constantine; Lisa A. Brenner; Maureen E. Groer; Yvonne M. Edgerly; Janna Volkov; Kuei-Ling Hsu; Joshua Joseph; Andrew J. Hoisington; Vivek Thumbigere-Math; Robert E. Schifferle; Christopher A. Lowry; Robert K. Ernst; Richard Leach; Lena Brundin; Mark A. Reynolds
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errSave
Phenotypic and in silico characterization of carbapenem-resistant Serratia marcescens clinical strains
errJOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE
IF3.2
err2025-02-01
err0
errOAAI
errBallaben, Anelise Stella; de Almeida, Otavio G. G.; Ferreira, Joseane Cristina; Garcia, Doroti de Oliveira; Doi, Yohei; Ernst, Robert K.; Kress, Marcia R. von Zeska; Darini, Ana Lucia da Costa
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Mutational signature analysis predicts bacterial hypermutation and multidrug resistance
errNATURE COMMUNICATIONS
IF15.7
err2025-01-02
err0
errOAAI
errHall, Kalen M.; Williams, Leonard G.; Smith, Richard D.; Kuang, Erin A.; Ernst, Robert K.; Bojanowski, Christine M.; Wimley, William C.; Morici, Lisa A.; Pursell, Zachary F.
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Immune profile diversity is achieved with synthetic TLR4 agonists combined with the RG1-VLP vaccine in mice
errVACCINE
IF3.5
err2025-01-01
err1
errOAAI
errMatthews, Rebecca L.; Khan, Nazneen; Beckman, Bradley; Sharma, Simran; Dietz, Zackary; Picking, William D.; Izmirlian, Grant; Sanders, Chelsea; Stocks, Stacy M.; Difilippantonio, Simone; Kirnbauer, Reinhard; Roden, Richard B.; Pinto, Ligia A.; Shoemaker, Robert H.; Ernst, Robert K.; Marshall, Jason D.
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errSave
Site-selective modifications by lipid A phosphoethanolamine transferases linked to colistin resistance and bacterial fitness
errMSPHERE
IF3.1
err2024-12-19
err1
errOAAI
errSchumann, Anna; Gaballa, Ahmed; Yang, Hyojik; Yu, Di; Ernst, Robert K.; Wiedmann, Martin
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errSave
Characterization of Pseudomonas aeruginosa from subjects with diffuse panbronchiolitis
errMICROBIOLOGY SPECTRUM
IF3.8
err2024-11-05
err0
errOAAI
errMet, Charles M.; Hofstaedter, Casey E.; O'Keefe, Ian P.; Yang, Hyojik; Moustafa, Dina A.; Sherman, Matthew E.; Doi, Yohei; Rasko, David A.; Sweet, Charles R.; Goldberg, Joanna B.; Ernst, Robert K.
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errSave
A lipidomics-based method to eliminate negative urine culture in general population
errJOURNAL OF CLINICAL MICROBIOLOGY
IF5.4
err2024-10-16
err0
errOAAI
errNartey, Linda K.; Mikhael, Abanoub; Petrosova, Helena; Yuen, Victor; Kibsey, Pamela; Pekcan, Mert; Ernst, Robert K.; Chen, Michael X.; Goodlett, David R.
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errSave
A Multimodal System for Lipid A Structural Analysis from a Single Colony
errANALYTICAL CHEMISTRY
IF6.7
err2024-08-16
err0
errOAAI
errYang, Hyojik; OKeefe, Ian; Smith, Richard D.; Sumner, Kylie P.; Sherman, Matthew E.; Goodlett, David R.; Sweet, Charles R.; Ernst, Robert K.
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errSave
A pH-sensitive motif in an outer membrane protein activates bacterial membrane vesicle production
errNATURE COMMUNICATIONS
IF15.7
err2024-08-13
err0
errOAAI
errDehinwal, Ruchika; Gopinath, Tata; Smith, Richard D.; Ernst, Robert K.; Schifferli, Dieter M.; Waldor, Matthew K.; Marassi, Francesca M.
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errSave
Pseudomonas aeruginosa Lipid A Structural Variants Induce Altered Immune Responses
errAMERICAN JOURNAL OF RESPIRATORY CELL AND MOLECULAR BIOLOGY
IF5.3
err2024-08-01
err1
PREAI
errHofstaedter, Casey E.; O'Keefe, Ian P.; Met, Charles M.; Wu, Ling; Vanderwoude, Jelly; Shin, Sunny; Diggle, Stephen P.; Riquelme, Sebastian A.; Rasko, David A.; Doi, Yohei; Harro, Janette M.; Kopp, Benjamin T.; Ernst, Robert K.
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errSave
Vaccination with a Protective Ipa Protein-Containing Nanoemulsion Differentially Alters the Transcriptomic Profiles of Young and Elderly Mice following Shigella Infection
errVACCINES
IF3.4
err2024-06-04
err1
errOAAI
errLu, Ti; Raju, Murugesan; Howlader, Debaki R.; Dietz, Zackary K.; Whittier, Sean K.; Varisco, David J.; Ernst, Robert K.; Coghill, Lyndon M.; Picking, William D.; Picking, Wendy L.
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Development of a nano-emulsion based multivalent protein subunit vaccine against Pseudomonas aeruginosa
errFRONTIERS IN IMMUNOLOGY
IF5.9
err2024-04-18
err1
errOAAI
errHowlader, Debaki R.; Mandal, Rahul Shubhra; Lu, Ti; Maiti, Suhrid; Dietz, Zackary K.; Das, Sayan; Whittier, Sean K.; Nagel, Aaron C.; Biswas, Satabdi; Varisco, David J.; Gardner, Francesca M.; Ernst, Robert K.; Picking, William D.; Picking, Wendy L.
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errSave
Structural determination of Rickettsia lipid A without chemical extraction confirms shorter acyl chains in later-evolving spotted fever group pathogens
errMSPHERE
IF3.1
err2024-02-28
err0
errOAAI
errYang, Hyojik; Verhoeve, Victoria I.; Chandler, Courtney E.; Nallar, Shreeram; Snyder, Greg A.; Ernst, Robert K.; Gillespie, Joseph J.
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errSave
Divergent Pseudomonas aeruginosa LpxO enzymes perform site-specific lipid A 2-hydroxylation
errMBIO
IF4.7
err2024-02-14
err5
errOAAI
errHofstaedter, Casey E.; Chandler, Courtney E.; Met, Charles M.; Gillespie, Joseph J.; Harro, Janette M.; Goodlett, David R.; Rasko, David A.; Ernst, Robert K.; Rahme, Laurence
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Research Directions

No research directions
Co-authors
Cooperation Journals
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Hidde L. Ploegh
H-index: 148 · Papers: 927
P
Peter J. Hotez
H-index: 124 · Papers: 1.1K
D
Dan H. Barouch
H-index: 119 · Papers: 666
S
Samuel I. Miller
H-index: 109 · Papers: 303
A
Alexander D. MacKerell
H-index: 107 · Papers: 766
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