Author

Buddy D. Ratner

University of WashingtonORCID 0000-0001-5233-2216Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Research Focus:cell type annotation· 2 Research Focus:development & morphogenesis· 2 Research Focus:cell signaling & trafficking· 1 Research Focus:cell-cell communication· 1 Assay:imaging· 1 Organism:rat· 1 Research Focus:trajectory inference· 1

Frequent Co-Authors

Le ZheniD· 2 shared Alberto AlisedaiD· 1 shared Brendy S FountaineiD· 1 shared Brian W. Johnson· 1 shared Elina QuirogaiD· 1 shared Guoyao CheniD· 1 shared Ian D. DrygiD· 1 shared James D. BryersiD· 1 shared

Activity by Year

2025-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 24 mutual co-author links

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2 shared papersBioengineering

Le ZhenORCID

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3 papers

Recent·Most cited

BioengineeringAdvanced Healthcare MaterialsPeer-reviewedAug 3, 2026

✦ In-depth digest

Mechanically Compliant, Precision-Porous Brain Implants Reduce the Foreign Body Reaction and Guide Regeneration

Ian D. Dryg, Le Zhen, Rebecca Darrow…·Buddy D. Ratner

Brain-stiffness-matched pHEMA/GMA hydrogel scaffolds with 40 µm interconnected pores reduced astrocyte encapsulation and iNOS+ macrophage fraction versus stiff solid rods after 4 weeks in rat brain.

1 citation

ratimaging

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BioengineeringBiomaterialsPeer-reviewedFeb 24, 2025

Immunomodulatory Porous Regenerative Scaffolds for in situ Vascular Engineering

Le Zhen, Elina Quiroga, Sharon A. Creason…·Buddy D. Ratner

This study demonstrates that immunomodulatory porous scaffolds improve vascular graft healing by promoting endothelialization and transmural cellular infiltration compared to standard PTFE grafts.

15 citationstop 2%

experimental assaycell type annotation

𝕏 PostBluesky

BioengineeringbioRxivPreprintJan 7, 2025

Vat Photopolymerization of Porous Scaffolds: Stabilization and Layer Thickness Control for Micron-Scale Accuracy

Guoyao Chen, Buddy D. Ratner

This paper develops a method to stabilize a PDMS vat surface for VPP, enabling micron-scale layer thickness control and precise porous scaffold fabrication.

3 citations

experimental assay

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