2020 American Transplant Congress » Poster Session A: Histocompatibility and Immunogenetics

3:30pm-4:00pm

A Multicenter Analysis of the Proportion and Pattern of Unexplained HLA Antibodies in Kidney Recipients without a History of Sensitization

J. Lan¹, J. S. Gill¹, H. M. Gebel², R. A. Bray², R. Liwski³, A. Vinson⁴, A. Greenshields³, S. Dobrer⁵, O. Gunther⁵, K. Sherwood⁵, F. H. Claas⁶, S. Heidt⁶, G. Karahan⁶, J. Gill⁷, M. Gill¹, U. Varyani¹, P. Jindal¹, P. Keown⁵

3:30pm-4:00pm

A New Diagnostic Approach to HLA Testing in Kidney Transplant Patients Using Renal Epithelial Cells

M. Herrmann¹, C. Bach², K. X. Knaup¹, M. Schiffer¹, B. Spriewald², M. S. Wiesener¹

3:30pm-4:00pm

Anticipated Observations: The Role of DQ Antigen Frequencies among Donors and Recipients in a Pediatric Renal Transplant Cohort

S. Gattis¹, R. George², R. Liverman³, A. Serluco³, R. Garro², J. Figueroa², R. A. Bray², H. M. Gebel², H. C. Sullivan²

3:30pm-4:00pm

Assessment of Rapid Optimized Flow Cytometric Crossmatch (FCXM) Assay with Luminex Class I Single Antibody Test

J. Yoo¹, S. Lee², J. Jang³, A. Choi², E. Oh¹

3:30pm-4:00pm

Eplet Mismatch Imputed from HLA Serotype-Level Data Can Improve Risk Stratification for Kidney Allograft Loss

A. Heinzel, R. Reindl-Schwaighofer, A. Kainz, K. Hu, R. Oberbauer

3:30pm-4:00pm

Extended HLA Typing of Kidney Transplant Pairs is Necessary to Assign Presence of Donor-Specific Anti-HLA Antibodies

A. Senev¹, V. Van Sandt², M. Naesens¹, M. Emonds¹

3:30pm-4:00pm

HLA Diversity Affects Epitope Mismatch Cutoffs Utilized to Predict De Novo DSA Development and Graft Rejection in Renal Transplant Patients

A. Ram¹, S. Dhingra², H. Quach¹, P. T. Jindra¹

3:30pm-4:00pm

HLA Mismatch Immunogenicity: Are We Predicating Mismatches That Induce De Novo DSA Development or That Do Not?

V. Jucaud¹, L. Rebellato², K. Briley², C. Haisch², S. Kendrick³, H. Jones³, K. Mclawhorn³, D. Leeser², M. Everly¹

3:30pm-4:00pm

HLA Specific Antibody Levels after EDTA Treatment in CDC Crossmatch Positive and Negative Sera with Known Donor-Specific Antibodies

J. Lauronen¹, T. Jaatinen¹, J. Holgersson², C. Naper³, J. Peräsaari¹

3:30pm-4:00pm

Improving Access to Transplantation and Outcomes for African American Patients

D. Bekbolsynov, O. Ekwenna, B. Mierzejewska, J. Borucka, S. A. Khuder, M. Rees, R. Green, S. Stepkowski

3:30pm-4:00pm

Influence of Human Leukocyte Antigen Status and Gender of Positive Crossmatch Patients on Long-Term Survival Outcomes of Antibody Incompatible Renal Transplantation

N. R. Macha¹, A. Abimbola¹, N. Khovanova², D. Briggs³, N. Krishnan⁴

3:30pm-4:00pm

Is the Epitope Mismatch Load Enough to Identify HLA-DQ Mismatches with a Low Risk for De Novo DSA Development?

V. Jucaud¹, M. Stegall², C. Schinstock², R. Heilman³, L. Rebellato⁴, M. Samaniego-Picota⁵, D. Leeser⁴, M. Gandhi², J. Beaumont¹, M. Everly¹

3:30pm-4:00pm

Rare HLA DRB1*10-DQB1*06 Linkage Disequilibrium: A Case Study That Emphasizes the Need of Having an HLA Toolbox

S. Dionne, L. Santiago, S. Shetty