Topic · Infectious Diseases · Medicine
Viral gastroenteritis research and epidemiology
OpenAlex topic; a paper is listed when OpenAlex scores it at least 0.5 for this topic.
48 papers
- Cell BiologySciencePeer-reviewed
Mechanism of membrane perforation in rotavirus cell entry
Marilina de Sautu, Conny Leistner, Tomas L. Kirchhausen…·Stephen C. Harrison
This study uses cryogenic electron tomography to visualize the mechanism of membrane perforation during rhesus rotavirus entry, linking structural data with live-cell imaging.
DOI 10.1126/science.aeg4851 - MicrobiologyInternational Journal of Molecular SciencesPeer-reviewed
Conformational plasticity of the human norovirus GII.3 capsid reveals alternative P domain interaction networks
Chihong Song, Motohiro Miki, Reiko Takai‐Todaka…·Kazuyoshi Murata
This study identifies two distinct capsid conformations in human norovirus GII.3 virus-like particles, revealing conformational switching and alternative P domain interaction networks.
- Microbiologynpj VirusesPeer-reviewed
Viral protease-mediated polyprotein processing in human astroviruses
David Noyvert, Leandro Xavier Neves, Ksenia V. Fominykh…·Valeria Lulla
This study identifies cleavage sites and processing dynamics of astrovirus polyproteins, revealing conserved and divergent features between classical and non-classical strains.
2 citationstop 4% - MicrobiologyVirusesPeer-reviewed
Efficient plasmid-based rescue of T7 RNA polymerase-driven calicivirus reverse genetics systems in mammalian cells using vaccinia virus RNA capping enzymes
Frazer J. T. Buchanan, Markella Loi, Charlotte Chim…·Edward Emmott
This paper introduces a plasmid-based system using vaccinia virus capping enzymes to enhance calicivirus reverse genetics in mammalian cells, significantly increasing viral titres and polyprotein abundance.
DOI 10.3390/v18050536 - MicrobiologyJournal of VirologyPeer-reviewed
A single amino acid mutation in norovirus NS4 promotes viral spread
Mridula Annaswamy Srinivas, Robert C. Orchard
This study identifies a single amino acid mutation in norovirus NS4 that rescues replication defects of a specialist virus, enabling it to spread more efficiently in vitro.
DOI 10.1128/jvi.00086-26 - BiochemistryProtein SciencePeer-reviewed
Characterization of high affinity IgM and IgG monoclonal antibodies against norovirus variants GII.4 and GII.17
Jumpei Tagawa, Saeko Yanaka, Yuri Kato…·José M. M. Caaveiro
This study generates and characterizes monoclonal IgM and IgG antibodies against norovirus variants GII.4 and GII.17, revealing differences in binding mechanisms and affinity.
1 citation - MicrobiologyAntimicrobial Agents and ChemotherapyPeer-reviewed
Proof of concept: Targeted protein degradation of the stress granules component G3BP1 as an antiviral strategy against norovirus infection
Liliana Echavarría-Consuegra, Ian Goodfellow
This study demonstrates that targeting G3BP1 for proteolysis using PROTACs reduces norovirus replication and prevents cell death.
- MicrobiologyJournal of VirologyPeer-reviewed
Mutational Analysis of Human Norovirus VP2 Elucidates Critical Molecular Interactions for Virus Assembly
Janam J. Dave, Sue E. Crawford, Robert L. Atmar…·Mary Kolb Estes
This paper identifies critical molecular interactions of VP2 in HuNoV assembly through mutational analysis and computational modeling.
4 citations - BiophysicsPLoS PathogensPeer-reviewed
Calicivirus assembly and stability are mediated by the N-terminal domain of the capsid protein with the involvement of the viral genome
Guy Novoa, Carlos P. Mata, Johann Mertens…·José R. Castón
This paper investigates the role of the N-terminal domain of the capsid protein in calicivirus assembly and stability, showing its interaction with the viral genome and its impact on capsid structure and mechanical properties.
DOI 10.1371/journal.ppat.1013364 - BiophysicsCell ReportsPeer-reviewed
Structural Hijacking of FcRn by Human Astrovirus Spikes Reveals Conserved Epitopes for Broad-Spectrum Antivirals
Sashank Agrawal, Monika Jain, Daniella Marinelli…·Ian A. Wilson
This study determines the structure of HAstV spikes bound to FcRn, identifies conserved epitopes, and suggests repurposing FcRn inhibitors for antiviral therapy.
4 citations - MicrobiologyJournal of VirologyPeer-reviewed
Trim47 inhibits murine norovirus replication in a strain-dependent manner
Stacey L. Crockett, Linley R. Pierce, Rachel Rodgers…·Robert C. Orchard
This study identifies Trim47 as a host restriction factor that inhibits murine norovirus strain CR6 but not strain CW3, revealing strain-specific antiviral mechanisms.
DOI 10.1128/jvi.01331-25 - MicrobiologyJournal of VirologyPeer-reviewed
Comparative analysis of NSP5/VP2-induced viroplasm-like structures in rotavirus species A to J
Ariana Cosic, Melissa Lee, Kurt Tobler…·Catherine Eichwald
This study compares NSP5/VP2-induced viroplasm-like structures across rotavirus species A-J, identifying species-specific differences and conserved mechanisms in VLS formation.
- MicrobiologyProceedings of the National Academy of SciencesPeer-reviewed
Functional Diversity in GII.4 Norovirus Entry: HBGA Binding and Capsid Clustering Dynamics
B. Vijayalakshmi Ayyar, Carmen V. Apostol, Janam J. Dave…·Mary Kolb Estes
The paper compares GII.4 norovirus variants to determine if clustering and entry mechanisms are conserved, finding clustering enhances entry and is mediated by specific residues and lipid rafts.
9 citationstop 2% - MicrobiologyPLoS PathogensPeer-reviewed
Endoplasmic reticulum-anchored nonstructural proteins drive human astrovirus replication organelle formation
Brooke Bengert, Samaneh Mehri, Madeline Holliday, Nicholas J. Lennemann
This study identifies viral proteins involved in HAstV replication organelle formation by analyzing ER restructuring and DMV networks using microscopy techniques.
- Molecular BiologyJournal of VirologyPeer-reviewed
The Leader of the Capsid protein from Feline calicivirus must be palmitoylated and form oligomers through disulfide bonds for efficient viral replication
Yoatzin Peñaflor-Téllez, Jaury Gómez de la Madrid, Erick Ignacio Monge-Celestino…·Ana Lorena Gutiérrez‐Escolano
This study identifies that the LC protein from Feline calicivirus requires palmitoylation and disulfide bond-mediated oligomerization for efficient viral replication.
- MicrobiologyPLoS PathogensPeer-reviewed
Structural determinants of rotavirus proteolytic activation
Dunia Asensio‐Cob, Carlos P. Mata, Josué Gómez-Blanco…·Daniel Luque
This study identifies structural constraints in rotavirus spike protein loops that regulate proteolytic activation necessary for infectivity.
1 citation - MicrobiologyPLoS BiologyPeer-reviewed
Egress-enhancing mutation reveals inefficiency of non-enveloped virus cell exit
Valerie J. Rodriguez-Irizarry, Robert W. Maples, Julie K. Pfeiffer
The paper identifies an egress-enhancing mutation in murine norovirus that increases replication speed and viral titers in mice.
1 citation - MicrobiologyPLoS PathogensPeer-reviewed
Development of a replication competent murine norovirus reporter system
Mikayla C. Olson, Linley R. Pierce, Robert C. Orchard
This paper develops a luciferase-based reporter system for murine norovirus to study replication and screen antiviral compounds.
2 citations - MicrobiologyJournal of VirologyPeer-reviewed
Murine norovirus allosteric escape mutants mimic gut activation.
Michael B. Sherman, Hong Q. Smith, Faith Cox…·Thomas J. Smith
This paper identifies allosteric escape mutants of murine norovirus that constitutively adopt the activated conformation, providing insights for vaccine design.
- MicrobiologyPLoS BiologyPeer-reviewed
Membrane asymmetry facilitates murine norovirus entry and persistent enteric infection
Brittany M. Stewart, Linley R. Pierce, Mikayla C. Olson…·Robert C. Orchard
This study shows that lipid asymmetry, mediated by TMEM30a, is essential for murine norovirus entry and persistent infection.
4 citations - MicrobiologyProceedings of the National Academy of SciencesPeer-reviewed
A Single Mutation in an Enteric Virus Alters Tropism and Sensitivity to Microbiota
Andrea K. Erickson, Danica M. Sutherland, Olivia L. Welsh…·Julie K. Pfeiffer
This study shows a single amino acid change in a reovirus alters its infection outcome in mice with microbiota depletion, affecting tropism and sensitivity to microbiota-driven antiviral responses.
- BiochemistryJournal of VirologyPeer-reviewed
Conformational flexibility is a critical factor in designing broad-spectrum human norovirus protease inhibitors
S. H. Pham, Boyang Zhao, Neetu Neetu…·B. V. Venkataram Prasad
This study identifies conformational flexibility in GII proteases as a key factor affecting inhibitor potency, guiding the design of broad-spectrum norovirus protease inhibitors.
4 citations - MicrobiologyJournal of VirologyPeer-reviewed
Discovery of three novel neutralizing antibody epitopes on the human astrovirus capsid spike and mechanistic insights into virus neutralization
Sarah Lanning, Nayeli Aguilar-Hernández, Vitor Hugo Balasco Serrão…·Rebecca M. DuBois
This study identifies three novel neutralizing antibody epitopes on the human astrovirus capsid spike using structural biology techniques and shows their role in blocking virus neutralization.
10 citationstop 3% - MicrobiologyScience AdvancesPeer-reviewed
Viroporin activity from rotavirus nonstructural protein 4 induces intercellular calcium waves that contribute to pathogenesis
John Thomas Gebert, Francesca J. Scribano, Kristen A. Engevik…·Joseph M. Hyser
This study identifies NSP4 as a viroporin that induces intercellular calcium waves, contributing to rotavirus virulence through innate immune activation and disease severity.
22 citationstop 1% - MicrobiologyJournal of VirologyPeer-reviewed
2'-Fucosyllactose Inhibits Human Norovirus Replication in Human Intestinal Enteroids
Ketki Patil, B. Vijayalakshmi Ayyar, Nicole M. Hayes…·Sasirekha Ramani
This paper shows that 2'-fucosyllactose inhibits replication of a dominant human norovirus strain in intestinal enteroids from adult and pediatric donors.
19 citationstop 1% - Molecular BiologyEnvironmental Science Water Research & TechnologyPeer-reviewed
Importance of a heat snap in RT-PCR quantification of rotavirus double-stranded RNA in wastewater
Seju Kang, Anna Wettlauffer, Jolinda de Korne-Elenbaas…·Alexandria B B Boehm
This study shows that using a heat snap in RT-PCR increases rotavirus RNA quantification in environmental samples by 125-fold across different sample types and laboratories.
- MicrobiologyNature MicrobiologyPeer-reviewed
The neonatal Fc receptor and DPP4 are human astrovirus receptors
Harshad Ingle, Jerome M. Molleston, Paige D. Hall…·Megan T. Baldridge
This study identifies FcRn and DPP4 as human astrovirus receptors and shows that targeting these factors with existing inhibitors prevents infection in human enteroid cultures.
21 citationstop 2% - MicrobiologymSpherePeer-reviewed
Insights into Human Norovirus Cultivation in Human Intestinal Enteroids
Khalil Ettayebi, Gurpreet Kaur, Ketki Patil…·Mary Kolb Estes
This paper reports the cultivation of human noroviruses in human intestinal enteroids, revealing segment- and strain-specific differences in viral replication and highlighting the utility of genetically modified enteroids for broader strain cultivation.
47 citationstop 1% - MicrobiologyCell Host & MicrobePeer-reviewed
Metabolic immaturity of newborns and breast milk bile acids are the central determinants of heightened neonatal vulnerability to norovirus diarrhea
Amy M. Peiper, Joyce Morales Aparicio, Zhengzheng Hu…·Stephanie M. Karst
This study identifies metabolic immaturity in newborns and maternal bile acids in breast milk as key factors increasing vulnerability to norovirus diarrhea.
20 citationstop 2%