Adjunct Faculty
Adjunct faculty typically have an academic or research appointment at another institution and contribute or collaborate with one or more School of Medicine faculty members or programs.
Adjunct rank detailsGregory Tietjen, PhD
Assistant Professor Adjunct of Surgery (Transplant)About
Research
Publications
2025
Cell Death in Mouse Kidneys during Cold Ischemia Shows Sexual Dimorphism and Can Be Delayed by a Bax Inhibitor
Liburd S, DiRito J, Wong S, Van Tassel K, Tietjen G, Gavathiotis E, Kitsis R, Pober J. Cell Death in Mouse Kidneys during Cold Ischemia Shows Sexual Dimorphism and Can Be Delayed by a Bax Inhibitor. American Journal Of Transplantation 2025, 25: s562-s563. DOI: 10.1016/j.ajt.2025.07.1313.Peer-Reviewed Original ResearchResearch Exclusive Donation: Revolutionizing Medical Research through Organ Procurement Organizations
Hostetler C, Squires R, Glenn L, Fernandez M, Zenick B, Nikolovski J, Saeb-Parsy K, Tietjen G, DiRito J, Nave B, Orlowski J. Research Exclusive Donation: Revolutionizing Medical Research through Organ Procurement Organizations. American Journal Of Transplantation 2025, 25: s195-s196. DOI: 10.1016/j.ajt.2025.07.432.Peer-Reviewed Original ResearchIdentifying Failure Modes of Pancreatic Islet Cells during Cold Storage Using a Multi-Omics Approach
Boutagy N, Glenn L, Nave B, Severinchik O, Hlushchenko D, Pfau D, Hostetler C, Squires R, Nikolovski J, Saeb-Parsy K, Tietjen G, DiRito J. Identifying Failure Modes of Pancreatic Islet Cells during Cold Storage Using a Multi-Omics Approach. American Journal Of Transplantation 2025, 25: s1013. DOI: 10.1016/j.ajt.2025.07.2411.Peer-Reviewed Original Research
2024
Contrast‐enhanced computed tomography for ex vivo assessment of human kidneys: A proof‐of‐concept study
Feizi A, DiRito J, Richfield O, Stendahl J, Harris M, Spindler S, Edwards C, Lysyy T, Lee S, Boutagy N, Feher A, Yoo P, Hosgood S, Mulligan D, Nicholson M, Sinusas A, Haakinson D, Tietjen G. Contrast‐enhanced computed tomography for ex vivo assessment of human kidneys: A proof‐of‐concept study. Artificial Organs 2024, 48: 1536-1548. PMID: 39189738, PMCID: PMC12327401, DOI: 10.1111/aor.14840.Peer-Reviewed Original ResearchContrast-enhanced computed tomographyNormothermic perfusionComputed tomographyHuman kidneyLocal informationAnalysis of biopsiesAssess organ functionNovel therapeutic strategiesEx vivo assessmentWhole organ perfusionProof-of-concept studyEx vivo perfusionInfusion scansAnatomical structuresOrgan perfusion