Publications by authors named "John Whitney"

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Bacteria export alarmone synthetases that produce (p)ppApp and (p)ppGpp.
Shehryar Ahmad, Andrea G Guedez, Berti Manisa, Abdulmalik Adewale, Kara K Tsang, John C Whitney

mBio· December 2025

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Proteolytically activated antibacterial toxins inhibit the growth of diverse gram-positive bacteria.
Jake Colautti, Stephen R Garrett, John C Whitney

Proc Natl Acad Sci U S A· October 2025

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Serine recombinases are conserved genetic markers of antiphage defense systems.
Shelby E Andersen, Joshua M Kirsch, Navtej Singh, Stephen R Garret, John C Whitney

bioRxiv· October 2025

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A 3D-Printed Device for Unconstrained Grip Force Measurements: Design and Application in a Human Experiment.
Mahdiar Edraki, Jim Papadopoulos, John Peter Whitney, Dagmar Sternad

IEEE Trans Haptics· September 2025

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Cryo-EM structure of a type VI secretion system-delivered membrane-depolarizing toxin involved in bacterial antagonism.
Jake Colautti, Dmitry Shatskiy, Eileen M Bates, Nathan P Bullen, Alexander Belyy, John C Whitney

Cell Rep· September 2025

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A widespread family of molecular chaperones promotes the intracellular stability of type VIIb secretion system-exported toxins.
Polyniki Gkragkopoulou, Stephen R Garrett, Prakhar Y Shah, Dirk W Grebenc, Timothy A Klein, John C Whitney

Proc Natl Acad Sci U S A· September 2025

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Molecular determinants of nucleic acid recognition by an RNA-targeting ADP-ribosyltransferase toxin.
Fanyang Lv, Andrea G Alexei, Jake Colautti, Nathan P Bullen, John C Whitney

J Biol Chem· August 2025

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Antibacterial ADP-ribosyl cyclase toxins inhibit bacterial growth by rapidly depleting NAD(P).
Jake Colautti, Youngchang Kim, John C Whitney

J Biol Chem· August 2025

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Evaluating self-assistance during functional reach with a passive hydrostatic exoskeleton under artificial impairment.
Julia Manczurowsky, Henry Mayne, David Nguyen, Meghan Kenney, John Peter Whitney

J Neuroeng Rehabil· July 2025

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The structure of the Tad pilus alignment complex reveals a periplasmic conduit for pilus extension.
Sasha L Evans, Iryna Peretiazhko, Sahil Y Karnani, Lindsey S Marmont, James H R Wheeler, John C Whitney

Nat Commun· July 2025

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Rapidly evolving orphan immunity genes protect human gut bacteria from intoxication by the type VI secretion system.
Amirahmad Azhieh, Paul Hernandez, Alexander C Anderson, David Sychantha, Adrian J Verster, John C Whitney

bioRxiv· May 2025

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A conserved chaperone protein is required for the formation of a noncanonical type VI secretion system spike tip complex.
Kartik Sachar, Katarzyna Kanarek, Jake Colautti, Youngchang Kim, Eran Bosis, John C Whitney

J Biol Chem· March 2025

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Discovery of reversing enzymes for RNA ADP-ribosylation reveals a possible defence module against toxic attack.
Yang Lu, Marion Schuller, Nathan P Bullen, Petra Mikolcevic, Iva Zonjic, John C Whitney

Nucleic Acids Res· February 2025

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Specialized killing across the domains of life by the type VI secretion systems of Pseudomonas aeruginosa.
Jake Colautti, Steven D Kelly, John C Whitney

Biochem J· January 2025

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Mechanical Circulatory Support in Patients Without Cardiogenic Shock Undergoing Percutaneous Coronary Intervention.
P Elliott Miller, Aliza S Gordon, Ying Liu, Tariq Ahmad, Samantha G Bromfield, John Whitney

J Am Heart Assoc· January 2025

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The antibacterial activity of a prophage-encoded fitness factor is neutralized by two cognate immunity proteins.
Andrea G Alexei, Nathan P Bullen, Stephen R Garrett, David Sychantha, John C Whitney

J Biol Chem· December 2024

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A widespread accessory protein family diversifies the effector repertoire of the type VI secretion system spike.
Jake Colautti, Huagang Tan, Nathan P Bullen, Stephanie S Thang, Dirk Hackenberger, John C Whitney

Nat Commun· November 2024

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An enterococcal phage protein inhibits type IV restriction enzymes involved in antiphage defense.
Nathan P Bullen, Cydney N Johnson, Shelby E Andersen, Garima Arya, Sonia R Marotta, John C Whitney

Nat Commun· August 2024

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An enterococcal phage protein broadly inhibits type IV restriction enzymes involved in antiphage defense.
Nathan P Bullen, Cydney N Johnson, Shelby E Andersen, Garima Arya, Sonia R Marotta, John C Whitney

bioRxiv· July 2024

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Structure of a tripartite protein complex that targets toxins to the type VII secretion system.
Timothy A Klein, Prakhar Y Shah, Polyniki Gkragkopoulou, Dirk W Grebenc, Youngchang Kim, John C Whitney

Proc Natl Acad Sci U S A· January 2024

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Structural and functional insights into the delivery of a bacterial Rhs pore-forming toxin to the membrane.
Amaia González-Magaña, Igor Tascón, Jon Altuna-Alvarez, María Queralt-Martín, Jake Colautti, John C Whitney

Nat Commun· November 2023

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Location, Location, Location: an Antidote That Both Activates and Neutralizes a Toxin Used in Bacterial Warfare.
Shehryar Ahmad, John C Whitney

J Bacteriol· June 2023

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Molecular Testing Results for Indeterminate Thyroid Nodules and Social Habits.
Hui Zheng, John F Whitney, Victoria Lai

J Surg Res· April 2023

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Identification of a broadly conserved family of enzymes that hydrolyze (p)ppApp.
Shehryar Ahmad, Isis J Gordon, Kara K Tsang, Andrea G Alexei, David Sychantha, John C Whitney

Proc Natl Acad Sci U S A· April 2023

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Lack of evidence that Pseudomonas aeruginosa AmpDh3-PA0808 constitute a type VI secretion system effector-immunity pair.
Jake Colautti, Nathan P Bullen, John C Whitney

Mol Microbiol· February 2023

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