Biomaterials: Balloon-based drug coating delivery to the artery wall is dictated by coating micro-morphology and angioplasty pressure gradients

Abraham R. Tzafriri, Benny Muraj, Fernando Garcia-Polite, Antonio G. Salazar-Martín, Peter Markham, Brett Zani, Anna Spognardi, Mazen Albaghdadi,  Steve Alston, Elazer R. Edelman. “Balloon-based drug coating delivery to the artery wall is dictated by coating micro-morphology and angioplasty pressure gradients.” Summary: Paclitaxel coated balloon catheters (PCB) were developed as a polymer-free non-implantable alternative to drug […]

Lymphat Res Biol: Development of a Porcine Lymph Drainage Model to Study Particle Migration

Spenciner DB, Barber FA, Zani BG, Melidone R, Muench TR. “Development of a Porcine Lymph Drainage Model to Study Particle Migration.” Summary: Intra-articular wear particulate migration from the knee joint has been studied in various animal models as well as postmortem in patients who received total knee joint replacement. However, there still exists a need […]

Translational Research: Splenic artery denervation: target micro-anatomy, feasibility, and early preclinical experience

Mazen Albaghdadi, Fernando Garcia-Polite, Brett Zani, John Keating, Raffaele Melidone, Anna Spognardi, Peter Markham, Abraham Tzafriri. “Splenic artery denervation: target micro-anatomy, feasibility, and early preclinical experience.” Summary: This study sought to evaluate perisplenic artery nerve distribution and the feasibility of splenic artery denervation (SDN). The NEXION radiofrequency catheter was used to perform SDN in healthy and […]

Journal of Controlled Release: Defining drug and target protein distributions after stent-based drug release: Durable versus deployable coatings

Tzafriri AR, Garcia-Polite F, Li X, Keating J, Balaguer JM, Zani B, Bailey L, Markham P, Kiorpes TC, Carlyle W, Edelman ER. Defining drug and target protein distributions after stent-based drug release: Durable versus deployable coatings. Summary: Innovations in drug eluting stent designs make it increasingly important to develop models for differentiating performance through spatial […]

Journal of Controlled Release: Calcified plaque modification alters local drug delivery in the treatment of peripheral atherosclerosis

Abraham R. Tzafriri, Fernando Garcia-Polite, Brett Zani, James Stanley, Benny Muraj, Jennifer Knutson, Robert Kohler, Peter Markham, Alexander Nikanorov, Elazer R. Edelman. Calcified plaque modification alters local drug delivery in the treatment of peripheral atherosclerosis Summary: Calcific atherosclerosis is a major challenge to intraluminal drug delivery in peripheral artery disease (PAD). We evaluated the effects of […]

Journal of Orthopaedic Research: Biocompatibility, bone healing, and safety evaluation in rabbits with an IlluminOss bone stabilization system

McSweeney AL, Zani BG, Baird R, Stanley JR, Hayward A, Markham PM, Kopia GA, Edelman ER, Rabiner R. Biocompatibility, bone healing, and safety evaluation in rabbits with an IlluminOss bone stabilization system Summary: Cone healing, biocompatibility, and safety employing the IlluminOss System (IS), comprised of an inflatable balloon filled with photopolymerizable liquid monomer, was evaluated […]

EuroIntervention: Ultra-hydrophilic stent platforms promote early vascular healing and minimise late tissue response: a potential alternative to second-generation drug-eluting stents

Kolandaivelu K, Bailey L, Buzzi S, Zucker A, Milleret V, Ziogas A, Ehrbar M, Khattab AA, Stanley JRL, Wong GK, Zani B, Markham PM, Tzafriri AR, Bhatt DL, Edelman ER. Ultra-hydrophilic stent platforms promote early vascular healing and minimise late tissue response: a potential alternative to second-generation drug-eluting stents. Summary: Simple surface modifications can enhance coronary […]

Sci Transl Med: Arterial microanatomy determines the success of energy-based renal denervation in controlling hypertension

Tzafriri AR, Keating JH, Markham PM, Spognardi AM, L Stanley JR, Wong G, Zani BG, Highsmith D, O’Fallon P, Fuimaono K, Mahfoud F, Edelman ER. Arterial microanatomy determines the success of energy-based renal denervation in controlling hypertension. Summary: Renal denervation (RDN) is a treatment option for patients with hypertension resistant to conventional therapy. Clinical trials […]