AricLeeGregsonMD

Infectious Disease • Los Angeles, CA

Assistant Professor, Medicine, UCLA School of Medicine

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Office
11301 W Olympic Blvd
435
Los Angeles, CA 90064
Phone+1 424-256-6682
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Education & Training

University of MarylandFellowship, Infectious Disease, 2001 - 2004
Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 1997 - 2000
David Geffen School of Medicine at UCLAClass of 1997

Certifications & Licensure

CA State Medical License 1999 - 2025
MD State Medical License 2001 - 2006
National Board of Physicians and Surgeons Infectious Disease
National Board of Physicians and Surgeons Internal Medicine

Clinical Trials

Intraoperative Versus Postoperative Thymoglobulin in Lung Transplantation Start of enrollment: 2006 Jan 01
Withdrawn
Phase 3

Publications & Presentations

PubMed

4 citations
CCR4 expression on host T cells is a driver for alloreactive responses and lung rejection.
Vyacheslav Palchevskiy, Ying Ying Xue, Rita M. Kern, S. Samuel Weigt, Aric L. Gregson, Sophie X. Song, Michael C. Fishbein, Cory M. Hogaboam, David M. Sayah, Joseph P....> ;JCI Insight. 2019 Jun 20
5 citations
Practical methods for effective vancomycin-resistant enterococci (VRE) surveillance: experience in a liver transplant surgical intensive care unit
Rebecca Y Linfield, Shelley Campeau, Patil Injean, Aric L. Gregson, Fady M. Kaldas, Zachary Rubin, Tae Kim, Danielle F. Kunz, Alfred A. Chan, Delphine J. Lee, Romney M...> ;Infection Control and Hospital Epidemiology. 2018 Sep 4
11 citations
Selection of hyperproduction of AmpC and SME-1 in a carbapenem-resistant Serratia marcescens isolate during antibiotic therapy
Peera Hemarajata, Thomas R. Amick, Shangxin Yang, Aric L. Gregson, Cameron Holzmeyer, Karen Bush, Romney M. Humphries> ;The Journal of Antimicrobial Chemotherapy. 2018 May 1
21 citations
The Prognostic Importance of Bronchoalveolar Lavage Fluid CXCL9 During Minimal Acute Rejection on the Risk of Chronic Lung Allograft Dysfunction
Michael Y. Shino, S. Sam Weigt, Ning Li, Ariss Derhovanessian, David M. Sayah, Rajan Saggar, Richard H. Huynh, Aric L. Gregson, Abbas Ardehali, David J. Ross, J P Lync...> ;American Journal of Transplantation. 2018 Jan 1
4 citations
Gene Expression Profiling of Bronchoalveolar Lavage Cells Preceding a Clinical Diagnosis of Chronic Lung Allograft Dysfunction.
S. Samuel Weigt, Xiaoyan Wang, Vyacheslav Palchevskiy, Naman Patel, Ariss Derhovanessian, Michael Y. Shino, David M. Sayah, Aric L. Gregson, Joseph P. Lynch, Rajan Sag...> ;Annals of the American Thoracic Society. 2017 Sep 25
21 citations
The prognostic importance of CXCR3 chemokine during organizing pneumonia on the risk of chronic lung allograft dysfunction after lung transplantation.
Michael Y. Shino, S. Samuel Weigt, Ning Li, Vyacheslav Palchevskiy, Ariss Derhovanessian, Rajan Saggar, David M. Sayah, Richard H. Huynh, Aric L. Gregson, Michael C. F...> ;Plos One. 2017 Jul 7
18 citations
Impact of Allograft Injury Time of Onset on the Development of Chronic Lung Allograft Dysfunction After Lung Transplantation.
Michael Y. Shino, S. Sam Weigt, Ning Li, Ariss Derhovanessian, David M. Sayah, Richard H. Huynh, Rajan Saggar, Aric L. Gregson, Abbas Ardehali, David J. Ross, Joseph P...> ;American Journal of Transplantation. 2017 May 1
21 citations
A Systematic Review and Meta-Analysis of the Data Behind Current Recommendations for Corticosteroids in Non-HIV-Related PCP: Knowing When You Are on Shaky Foundations.
Patil Injean, Samantha J. Eells, Hoover Wu, Imani McElroy, Aric L. Gregson, James A. McKinnell> ;Transplantation Direct. 2017 Feb 15
30 citations
Gene Expression Profiling of Bronchoalveolar Lavage Cells Preceding a Clinical Diagnosis of Chronic Lung Allograft Dysfunction.
S. Samuel Weigt, Xiaoyan Wang, Vyacheslav Palchevskiy, Aric L. Gregson, Naman Patel, Ariss Derhovanessian, Michael Y. Shino, David M. Sayah, Shirin Z. Birjandi, Joseph...> ;Plos One. 2017 Jan 19
52 citations
Graft Loss and CLAD-Onset Is Hastened by Viral Pneumonia After Lung Transplantation.
Paul R Allyn, Erin Lindsey Duffy, Romney M. Humphries, Patil Injean, S. Samuel Weigt, Rajan Saggar, Michael Y. Shino, Joseph P. Lynch, Abbas Ardehali, Bernard M. Kubak...> ;Transplantation. 2016 Nov 1
44 citations
Lung Transplant Outcomes in Systemic Sclerosis with Significant Esophageal Dysfunction. A Comprehensive Single-Center Experience
Catherine H. Miele, Kristin Schwab, Rajeev Saggar, Erin Lindsey Duffy, David Elashoff, Chi-Hong Tseng, S. Sam Weigt, Deepshikha Charan, Fereidoun Abtin, Jimmy Johannes...> ;Annals of the American Thoracic Society. 2016 Jun 13
31 citations
Infectious Triggers of Chronic Lung Allograft Dysfunction.
Aric L. Gregson> ;Current Infectious Disease Reports. 2016 May 24
33 citations
Validation and Refinement of Chronic Lung Allograft Dysfunction Phenotypes in Bilateral and Single Lung Recipients
Ariss Derhovanessian, Jamie L. Todd, Alice Zhang, Ning Li, Aradhna Mayalall, C. Ashley Finlen Copeland, Michael Y. Shino, Elizabeth N. Pavlisko, W. Dean Wallace, Aric ...> ;Annals of the American Thoracic Society. 2016 May 4
112 citations
The 2015 International Society for Heart and Lung Transplantation Guidelines for the management of fungal infections in mechanical circulatory support and cardiothorac...
Shahid Husain, Amparo Solé, Barbara D. Alexander, Saima Aslam, Robin K. Avery, Christian Benden, Eliane M. Billaud, Daniel C. Chambers, Lara Danziger-Isakov, Savitri F...> ;The Journal of Heart and Lung Transplantation. 2016 Mar 1
34 citations
The Role of TGF‐β in the Association Between Primary Graft Dysfunction and Bronchiolitis Obliterans Syndrome
Ariss Derhovanessian, S. Sam Weigt, Vyacheslav Palchevskiy, Michael Y. Shino, David M. Sayah, Aric L. Gregson, Paul W. Noble, Scott M. Palmer, Michael C. Fishbein, B. ...> ;American Journal of Transplantation. 2016 Feb 1
54 citations
Altered Exosomal RNA Profiles in Bronchoalveolar Lavage from Lung Transplants with Acute Rejection.
Aric L. Gregson, Aki Hoji, Patil Injean, Steven T. Poynter, Claudia Briones, Vyacheslav Palchevskiy, S. Sam Weigt, Michael Y. Shino, Ariss Derhovanessian, David M. Say...> ;American Journal of Respiratory and Critical Care Medicine. 2015 Dec 15
172 citations
First Report of Ceftazidime-Avibactam Resistance in a KPC-3-Expressing Klebsiella pneumoniae Isolate
Romney M. Humphries, Shangxin Yang, Peera Hemarajata, Kevin W. Ward, Janet A. Hindler, Shelley A. Miller, Aric L. Gregson> ;Antimicrobial Agents and Chemotherapy. 2015 Oct 1
16 citations
Staphylococcus via an Interaction With the ELR+ CXC Chemokine ENA-78 Is Associated With BOS
Aric L. Gregson, X. Wang, Patil Injean, S. Sam Weigt, Michael Y. Shino, David M. Sayah, Ariss Derhovanessian, Joseph P. Lynch, David J. Ross, Rajan Saggar, Abbas Ardeh...> ;American Journal of Transplantation. 2015 Mar 1
3 citations
Variation in antibiotic prophylaxis selection for coronary artery bypass graft procedures in an era of increasing methicillin-resistant Staphylococcus aureus prevalence.
Peter P. Hsiue, Aric L. Gregson, Patil Injean, Sitaram Vangala, Ralph G. Brindis, Richard J. Shemin, David M. Shahian, Loren G. Miller, Martin F. Shapiro, Peyman Benha...> ;Infection Control and Hospital Epidemiology. 2014 Apr 23
7 citations
Survey of preoperative infection prevention for coronary artery bypass graft procedures.
Patil Injean, James A. McKinnell, Peter P. Hsiue, Sitaram Vangala, Loren G. Miller, Peyman Benharash, Ralph G. Brindis, Aric L. Gregson> ;Infection Control and Hospital Epidemiology. 2014 Apr 23
9 citations
Adjunctive glucocorticoid therapy for non-HIV-related pneumocystis carinii pneumonia (NH-PCP).
James A. McKinnell, Anthony P. Cannella, Patil Injean, Aric L. Gregson> ;American Journal of Transplantation. 2014 Apr 1
49 citations
CXCR3 Ligands Are Associated with the Continuum of Diffuse Alveolar Damage to Chronic Lung Allograft Dysfunction
Michael Y. Shino, S. Samuel Weigt, Ning Li, Vyacheslav Palchevskiy, Ariss Derhovanessian, Rajan Saggar, David M. Sayah, Aric L. Gregson, Michael C. Fishbein, Abbas Ard...> ;American Journal of Respiratory and Critical Care Medicine. 2013 Nov 1
85 citations
Colonization With Small Conidia Aspergillus Species Is Associated With Bronchiolitis Obliterans Syndrome: A Two‐Center Validation Study
S. Sam Weigt, C.A. Finlen Copeland, Ariss Derhovanessian, Michael Y. Shino, W. A. Davis, Laurie D. Snyder, Aric L. Gregson, Rajan Saggar, Joseph P. Lynch, David J. Ros...> ;American Journal of Transplantation. 2013 Apr 1
66 citations
Interaction between Pseudomonas and CXC Chemokines Increases Risk of Bronchiolitis Obliterans Syndrome and Death in Lung Transplantation
Aric L. Gregson, Xiaoyan Wang, S. Sam Weigt, Vyacheslav Palchevskiy, Joseph P. Lynch, David J. Ross, Bernard M. Kubak, Rajan Saggar, Michael C. Fishbein, Abbas Ardehal...> ;American Journal of Respiratory and Critical Care Medicine. 2013 Mar 22
24 citations
Usefulness of immune monitoring in lung transplantation using adenosine triphosphate production in activated lymphocytes.
Michael Y. Shino, S. Samuel Weigt, Rajan Saggar, David Elashoff, Ariss Derhovanessian, Aric L. Gregson, Rajeev Saggar, Elaine F. Reed, Bernard M. Kubak, Joseph P. Lync...> ;The Journal of Heart and Lung Transplantation. 2012 Sep 1
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