Medical College of Wisconsin
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Roger J. Guillory PhD

Roger J. Guillory PhD profile photo picture

Assistant Professor

Institution: Medical College of Wisconsin
Department: Biomedical Engineering

Member of the Cardiovascular Research Center

View Curriculum Vitae

Research Areas of Interest

  • Biocompatible Materials
  • Materials Testing
  • Stents
  • Bioabsorbable Metals

    • Publications (45)

  • Mg-Y-Nd alloy biocorrosion behavior in hyperlipidemia models in vitro and in vivo. (Czerniak CW, Connon ML, Wintersheimer E, Freitas E, MacRenaris KW, Schaffer JE, Griebel AJ, Zhou L, Sahoo D, Guillory RJ 2nd) Acta Biomater 2026 Mar;213:791-804 PMID: 41544917 SCOPUS ID: 2-s2.0-105030341709 01/17/2026    
  • Microstructure regulates early-stage corrosion behavior and systemic aluminum fate in biodegradable Mg-Al alloys: Integrated in-vitro and in-vivo insights. (Raguraman S, Connon ML, Byrum CN, Berlia R, Ivanovskaya V, Ulugun B, Eswarappa Prameela S, Guillory Ii RJ, Weihs TP) Acta Biomater 2025 Dec;208:565-580 PMID: 41183700 SCOPUS ID: 2-s2.0-105023211373 11/04/2025       3 Citations
  • Magnetic Capture of Autologous Mesenchymal Stem Cells Promotes the Rapid Endothelialization of Peripheral Venous Stents in Rabbits. (Oliver AA, Cortese J, Ognard J, Dai D, Bayraktar EA, Ding YH, Christensen TA, Gamb SI, Ranatunga WK, Carlson KD, Pandey MK, Guillory RJ 2nd, Tefft BJ, Kadirvel R, Dragomir-Daescu D, Kallmes DF) Acta Biomater 2026 Feb;211:188-203 PMID: 40623463 SCOPUS ID: 2-s2.0-105010331458 07/08/2025       2 Citations
  • Evaluation of FeMnN alloy bioresorbable flow diverting stents in the rabbit abdominal aorta (Oliver AA, Bilgin C, Connon ML, Vercnocke AJ, Bayraktar EA, Cortese J, Dai D, Ding YH, Erdahl SA, Pederson J, Carlson KD, Griebel AJ, Schaffer JE, Dragomir-Daescu D, Kadirvel R, Guillory RJ, Kallmes DF) Bioactive Materials June 2025;48:18-28 SCOPUS ID: 2-s2.0-85217375284 06/01/2025       5 Citations
  • Evaluation of FeMnN alloy bioresorbable flow diverting stents in the rabbit abdominal aorta. (Oliver AA, Bilgin C, Connon ML, Vercnocke AJ, Bayraktar EA, Cortese J, Dai D, Ding YH, Erdahl SA, Pederson J, Carlson KD, Griebel AJ, Schaffer JE, Dragomir-Daescu D, Kadirvel R, Guillory RJ 2nd, Kallmes DF) Bioact Mater 2025 Jun;48:18-28 PMID: 40303967 PMCID: PMC12038441 SCOPUS ID: 2-s2.0-85217375284 04/30/2025       5 Citations
  • Magnetic capture of blood outgrowth endothelial cells to the luminal surface of magnetizable stent-grafts promotes healing in a porcine pseudoaneurysm model. (Oliver AA, Carlson KD, Price C, Banaskiewicz K, Benike A, Dai D, Brown RA, Sandhu GS, Kadirvel R, Guillory RJ 2nd, Tefft BJ, Kallmes DF, Morrison JJ, Dragomir-Daescu D) Acta Biomater 2026 Feb;211:204-215 PMID: 40122362 SCOPUS ID: 2-s2.0-105000857076 03/24/2025       3 Citations
  • Evaluation of FeMnN alloy bioresorbable flow diverters in the rabbit elastase induced aneurysm model. (Oliver AA, Bilgin C, Cortese J, Bayraktar EA, Dai D, Ding YH, Carlson KD, Griebel AJ, Schaffer JE, Connon ML, Dragomir-Daescu D, Kadirvel R, Guillory RJ 2nd, Kallmes DF) Front Bioeng Biotechnol 2025;13:1522696 PMID: 40070550 PMCID: PMC11893611 SCOPUS ID: 2-s2.0-105000301039 03/12/2025       2 Citations
  • Calcium phosphate formation and deposition in ischemic neurons. (Liu SQ, Troy JB, Goldman J, Guillory RJ) PLoS One 2025;20(1):e0317055 PMID: 39820937 PMCID: PMC11737781 SCOPUS ID: 2-s2.0-85215224391 01/17/2025       1 Citation
  • Semi-quantitative elemental imaging of corrosion products from bioabsorbable Mg vascular implants in vivo (He W, MacRenaris KW, Griebel A, Kwesiga MP, Freitas E, Gillette A, Schaffer J, O'Halloran TV, Guillory RJ) Bioactive Materials January 2025;43:225-239 SCOPUS ID: 2-s2.0-85204719389 01/01/2025       8 Citations
  • Calcium phosphate formation and deposition in ischemic neurons (Liu SQ, Troy JB, Goldman J, Guillory RJ) Plos One January 2025;20(1) SCOPUS ID: 2-s2.0-85215224391 01/01/2025       1 Citation
  • Multi-modal investigation of the bone micro- and ultrastructure, and elemental distribution in the presence of Mg-xGd screws at mid-term healing stages (Iskhakova K, Cwieka H, Meers S, Helmholz H, Davydok A, Storm M, Baltruschat IM, Galli S, Pröfrock D, Will O, Gerle M, Damm T, Sefa S, He W, MacRenaris K, Soujon M, Beckmann F, Moosmann J, O'Hallaran T, Guillory RJ, Wieland DCF, Zeller-Plumhoff B, Willumeit-Römer R) Bioactive Materials November 2024;41:657-671 SCOPUS ID: 2-s2.0-85202285582 11/01/2024       13 Citations
  • Semi-quantitative elemental imaging of corrosion products from bioabsorbable Mg vascular implants in vivo. (He W, MacRenaris KW, Griebel A, Kwesiga MP, Freitas E, Gillette A, Schaffer J, O'Halloran TV, Guillory Ii RJ) Bioact Mater 2025 Jan;43:225-239 PMID: 39386222 PMCID: PMC11462046 SCOPUS ID: 2-s2.0-85204719389 10/10/2024       8 Citations
  • Radiopaque FeMnN-Mo composite drawn filled tubing wires for braided absorbable neurovascular devices (Griebel AJ, Maier P, Summers H, Clausius B, Kanasty I, He W, Peterson N, Czerniak C, Oliver AA, Kallmes DF, Kadirvel R, Schaffer JE, Guillory RJ) Bioactive Materials October 2024;40:74-87 SCOPUS ID: 2-s2.0-85195259696 10/01/2024       6 Citations
  • Multi-modal investigation of the bone micro- and ultrastructure, and elemental distribution in the presence of Mg-xGd screws at mid-term healing stages. (Iskhakova K, Cwieka H, Meers S, Helmholz H, Davydok A, Storm M, Baltruschat IM, Galli S, Pröfrock D, Will O, Gerle M, Damm T, Sefa S, He W, MacRenaris K, Soujon M, Beckmann F, Moosmann J, O'Hallaran T, Guillory RJ 2nd, Wieland DCF, Zeller-Plumhoff B, Willumeit-Römer R) Bioact Mater 2024 Nov;41:657-671 PMID: 39296873 PMCID: PMC11408010 SCOPUS ID: 2-s2.0-85202285582 09/19/2024       13 Citations
  • Influence of metal oxides on biocompatibility of additively manufactured NiTi. (Kwesiga MP, Guillory RJ 2nd, Demir AG) Biointerphases 2024 Sep 01;19(5) PMID: 39235276 SCOPUS ID: 2-s2.0-85203388905 09/05/2024    
  • Absorbable metal stents for vascular use in pediatric cardiology: progress and outlook. (McLennan DI, Maldonado JR, Foerster SR, Handler SS, LaDisa JF Jr, Gudausky TM, Guillory RJ 2nd) Front Cardiovasc Med 2024;11:1410305 PMID: 39165257 PMCID: PMC11334478 SCOPUS ID: 2-s2.0-85201532770 08/21/2024       10 Citations
  • Radiopaque FeMnN-Mo composite drawn filled tubing wires for braided absorbable neurovascular devices. (Griebel AJ, Maier P, Summers H, Clausius B, Kanasty I, He W, Peterson N, Czerniak C, Oliver AA, Kallmes DF, Kadirvel R, Schaffer JE, Guillory RJ 2nd) Bioact Mater 2024 Oct;40:74-87 PMID: 38962657 PMCID: PMC11220465 SCOPUS ID: 2-s2.0-85195259696 07/04/2024       6 Citations
  • Assessment of Magnesium Wire Coatings for Absorbable Medical Devices (Griebel AJ, David CJ, Schaffer JE, He W, Guillory R) Minerals Metals and Materials Series 2024:187-191 SCOPUS ID: 2-s2.0-85185704706 01/01/2024       1 Citation
  • Conventional Platinum Metal Implants Provoke Restenosis Responses in Atherogenic but Not Healthy Arteries (Morath LM, Guillory RJ, Oliver AA, Liu SQ, Bocks ML, Levy GK, Drelich JW, Goldman J) Sci June 2023;5(2) SCOPUS ID: 2-s2.0-85163703057 06/01/2023       5 Citations
  • An Assessment of Blood Vessel Remodeling of Nanofibrous Poly(ε-Caprolactone) Vascular Grafts in a Rat Animal Model (Horakova J, Blassova T, Tonar Z, McCarthy C, Strnadova K, Lukas D, Mikes P, Bowen P, Guillory R, Frost M, Goldman J) Journal of Functional Biomaterials February 2023;14(2) SCOPUS ID: 2-s2.0-85148905354 02/01/2023       4 Citations
  • Benchtop proof of concept and comparison of iron- and magnesium-based bioresorbable flow diverters. (Oliver AA, Bilgin C, Vercnocke AJ, Carlson KD, Kadirvel R, Guillory RJ, Griebel AJ, Schaffer JE, Dragomir-Daescu D, Kallmes DF) J Neurosurg 2023 Jul 01;139(1):150-156 PMID: 36681964 PMCID: PMC10824252 SCOPUS ID: 2-s2.0-85164233945 01/23/2023       10 Citations
  • Biodegradable magnesium materials regulate ROS-RNS balance in pro-inflammatory macrophage environment. (Kwesiga MP, Gillette AA, Razaviamri F, Plank ME, Canull AL, Alesch Z, He W, Lee BP, Guillory RJ 2nd) Bioact Mater 2023 May;23:261-273 PMID: 36439083 PMCID: PMC9678810 SCOPUS ID: 2-s2.0-85142187195 11/29/2022       25 Citations
  • Bioresorbable flow diverters for the treatment of intracranial aneurysms: review of current literature and future directions. (Oliver AA, Carlson KD, Bilgin C, Arturo Larco JL, Kadirvel R, Guillory RJ 2nd, Dragomir Daescu D, Kallmes DF) J Neurointerv Surg 2023 Feb;15(2):178-182 PMID: 35636949 PMCID: PMC9708930 SCOPUS ID: 2-s2.0-85131816594 06/01/2022       22 Citations
  • Improved biocompatibility of Zn-Ag-based stent materials by microstructure refinement. (Guillory RJ 2nd, Mostaed E, Oliver AA, Morath LM, Earley EJ, Flom KL, Kolesar TM, Mostaed A, Summers HD, Kwesiga MP, Drelich JW, Carlson KD, Dragomir-Daescu D, Goldman J) Acta Biomater 2022 Jun;145:416-426 PMID: 35367631 PMCID: PMC9189758 SCOPUS ID: 2-s2.0-85131018716 04/04/2022       51 Citations
  • In-vivo evaluation of molybdenum as bioabsorbable stent candidate. (Sikora-Jasinska M, Morath LM, Kwesiga MP, Plank ME, Nelson AL, Oliver AA, Bocks ML, Guillory RJ 2nd, Goldman J) Bioact Mater 2022 Aug;14:262-271 PMID: 35310360 PMCID: PMC8897701 SCOPUS ID: 2-s2.0-85120382779 03/22/2022       39 Citations
  • Patient-specific cardiovascular superelastic NiTi stents produced by laser powder bed fusion (Finazzi V, Berti F, Guillory RJ, Petrini L, Previtali B, Demir AG) Procedia CIRP 2022;110(C):244-248 SCOPUS ID: 2-s2.0-85136274328 01/01/2022       29 Citations
  • Hepatic cell mobilization for protection against ischemic myocardial injury. (Liu SQ, Troy JB, Luan CH, Guillory RJ) Sci Rep 2021 Aug 04;11(1):15830 PMID: 34349157 PMCID: PMC8339068 SCOPUS ID: 2-s2.0-85111978512 08/06/2021       5 Citations
  • Recent advances and directions in the development of bioresorbable metallic cardiovascular stents: Insights from recent human and in vivo studies. (Oliver AA, Sikora-Jasinska M, Demir AG, Guillory RJ 2nd) Acta Biomater 2021 Jun;127:1-23 PMID: 33823325 SCOPUS ID: 2-s2.0-85104993008 04/07/2021       100 Citations
  • Analysis of vascular inflammation against bioresorbable Zn-Ag based alloys. (Oliver AA, Guillory RJ 2nd, Flom KL, Morath LM, Kolesar TM, Mostaed E, Sikora-Jasinska M, Drelich JW, Goldman J) ACS Appl Bio Mater 2020 Oct 19;3(10):6779-6789 PMID: 33644704 PMCID: PMC7905847 SCOPUS ID: 2-s2.0-85096334801 03/02/2021       42 Citations
  • Zn2+-dependent suppression of vascular smooth muscle intimal hyperplasia from biodegradable zinc implants. (Guillory RJ 2nd, Kolesar TM, Oliver AA, Stuart JA, Bocks ML, Drelich JW, Goldman J) Mater Sci Eng C Mater Biol Appl 2020 Jun;111:110826 PMID: 32279804 PMCID: PMC7962177 SCOPUS ID: 2-s2.0-85081682587 04/14/2020       32 Citations
  • In Vitro Corrosion and in Vivo Response to Zinc Implants with Electropolished and Anodized Surfaces. (Guillory RJ 2nd, Sikora-Jasinska M, Drelich JW, Goldman J) ACS Appl Mater Interfaces 2019 Jun 05;11(22):19884-19893 PMID: 31058494 SCOPUS ID: 2-s2.0-85066409741 05/07/2019       50 Citations
  • Preclinical In-Vivo Evaluation and Screening of Zinc Based Degradable Metals for Endovascular Stents. (Guillory RJ 2nd, Oliver AA, Davis E, Earley EJ, Drelich JW, Goldman J) JOM (1989) 2019 Apr;71(4):1436-1446 PMID: 33731979 PMCID: PMC7962665 SCOPUS ID: 2-s2.0-85061503272 04/01/2019       39 Citations
  • Zn2+ release from intravascular metallic zinc implants promote smooth muscle cells apoptosis (Guillory RJ, Goldman J) Transactions of the Annual Meeting of the Society for Biomaterials and the Annual International Biomaterials Symposium 2019;40:472 SCOPUS ID: 2-s2.0-85065424551 01/01/2019    
  • Magnetoelastic galfenol as a stent material for wirelessly controlled degradation rates. (DeRouin A, Guillory R, He W, Frost M, Goldman J, Ong KG) J Biomed Mater Res B Appl Biomater 2019 Feb;107(2):232-241 PMID: 29573134 SCOPUS ID: 2-s2.0-85044327978 03/25/2018       1 Citation
  • Novel high-strength, low-alloys Zn-Mg (<0.1wt% Mg) and their arterial biodegradation. (Jin H, Zhao S, Guillory R, Bowen PK, Yin Z, Griebel A, Schaffer J, Earley EJ, Goldman J, Drelich JW) Mater Sci Eng C Mater Biol Appl 2018 Mar 01;84:67-79 PMID: 29519445 PMCID: PMC5846125 SCOPUS ID: 2-s2.0-85037154738 03/10/2018       255 Citations
  • Effect of PLLA coating on corrosion and biocompatibility of zinc in vascular environment (Shomali AA, Guillory RJ, Seguin D, Goldman J, Drelich JW) Surface Innovations 20 June 2017;5(4):211-220 SCOPUS ID: 2-s2.0-85029815896 06/20/2017       45 Citations
  • Long-term surveillance of zinc implant in murine artery: Surprisingly steady biocorrosion rate. (Drelich AJ, Zhao S, Guillory RJ 2nd, Drelich JW, Goldman J) Acta Biomater 2017 Aug;58:539-549 PMID: 28532901 PMCID: PMC5553077 SCOPUS ID: 2-s2.0-85019862395 05/24/2017       178 Citations
  • Zn-Li alloy after extrusion and drawing: Structural, mechanical characterization, and biodegradation in abdominal aorta of rat. (Zhao S, Seitz JM, Eifler R, Maier HJ, Guillory RJ 2nd, Earley EJ, Drelich A, Goldman J, Drelich JW) Mater Sci Eng C Mater Biol Appl 2017 Jul 01;76:301-312 PMID: 28482531 PMCID: PMC5459357 SCOPUS ID: 2-s2.0-85015387222 05/10/2017       240 Citations
  • Evaluation of wrought Zn-Al alloys (1, 3, and 5 wt % Al) through mechanical and in vivo testing for stent applications. (Bowen PK, Seitz JM, Guillory RJ 2nd, Braykovich JP, Zhao S, Goldman J, Drelich JW) J Biomed Mater Res B Appl Biomater 2018 Jan;106(1):245-258 PMID: 28130871 SCOPUS ID: 2-s2.0-85010930950 01/29/2017       135 Citations
  • Corrosion Characteristics Dictate the Long-Term Inflammatory Profile of Degradable Zinc Arterial Implants. (Guillory RJ 2nd, Bowen PK, Hopkins SP, Shearier ER, Earley EJ, Gillette AA, Aghion E, Bocks M, Drelich JW, Goldman J) ACS Biomater Sci Eng 2016 Dec 12;2(12):2355-2364 PMID: 33465884 SCOPUS ID: 2-s2.0-85005959222 12/12/2016       90 Citations
  • Biodegradable Metals for Cardiovascular Stents: from Clinical Concerns to Recent Zn-Alloys. (Bowen PK, Shearier ER, Zhao S, Guillory RJ 2nd, Zhao F, Goldman J, Drelich JW) Adv Healthc Mater 2016 May;5(10):1121-40 PMID: 27094868 PMCID: PMC4904226 SCOPUS ID: 2-s2.0-84964317300 04/21/2016       492 Citations
  • Transition-Metal-Mediated Release of Nitric Oxide (NO) from S-Nitroso-N-acetyl-d-penicillamine (SNAP): Potential Applications for Endogenous Release of NO at the Surface of Stents Via Corrosion Products. (McCarthy CW, Guillory RJ 2nd, Goldman J, Frost MC) ACS Appl Mater Interfaces 2016 Apr 27;8(16):10128-35 PMID: 27031652 SCOPUS ID: 2-s2.0-84966938274 04/01/2016       83 Citations
  • Metallic zinc exhibits optimal biocompatibility for bioabsorbable endovascular stents. (Bowen PK, Guillory RJ 2nd, Shearier ER, Seitz JM, Drelich J, Bocks M, Zhao F, Goldman J) Mater Sci Eng C Mater Biol Appl 2015 Nov 01;56:467-72 PMID: 26249616 PMCID: PMC4529538 SCOPUS ID: 2-s2.0-84937567616 08/08/2015       245 Citations
  • Fabrication and Short-Term in Vivo Performance of a Natural Elastic Lamina-Polymeric Hybrid Vascular Graft. (McCarthy CW, Ahrens DC, Joda D, Curtis TE, Bowen PK, Guillory RJ 2nd, Liu SQ, Zhao F, Frost MC, Goldman J) ACS Appl Mater Interfaces 2015 Aug 05;7(30):16202-12 PMID: 26204095 SCOPUS ID: 2-s2.0-84938613732 07/24/2015       29 Citations
  • Fibrosis worsens chronic lymphedema in rodent tissues. (Lynch LL, Mendez U, Waller AB, Gillette AA, Guillory RJ 2nd, Goldman J) Am J Physiol Heart Circ Physiol 2015 May 15;308(10):H1229-36 PMID: 25770241 PMCID: PMC4436986 SCOPUS ID: 2-s2.0-84930860863 03/15/2015       31 Citations
    • Last update: 03/09/2026