HoratiuOlteanuMDPhD

PubMed

• Dual T-cell constant β chain (TRBC)1 and TRBC2 staining for the identification of T-cell neoplasms by flow cytometry.
  Pedro Horna, Matthew J Weybright, Mathieu Ferrari, Dennis Jungherz, YaYi Peng, Zulaikha Akbar, F Tudor Ilca, Gregory E Otteson, Jansen N Seheult, Janosch Ortmann, Min ...> ;Blood Cancer Journal. 2024 Feb 29
• Comprehensive morphologic characterization of bone marrow biopsy findings in a large cohort of patients with VEXAS syndrome: A single-institution longitudinal study of...
  Olteanu, H., Patnaik, M., Koster, M., Herrick, J., Chen, D., He, R., Viswanatha, D., Warrington, K., Go, R., Mangaonkar, A., Kourelis, T., Hines, A., Gibson, S., Peter...> ;American Journal of Clinical Pathology. 2024 Feb 27
• Computational Flow Cytometry Accurately Identifies Sezary Cells Based on Simplified Aberrancy and Clonality Features.
  Weybright, M., Seheult, J., Jevremovic, D., Shi, M., Olteanu, H., Horna, P.> ;The Journal of Investigative Dermatology. 2024 Jan 17
• 1 citations
  Superior detection rate of plasma cell FISH using FACS-FISH.
  Gagnon, M., Midthun, S., Fangel, J., Schuh, C., Luoma, I., Pearce, K., Meyer, R., Ailawadhi, S., Arribas, M., Braggio, E., Fonseca, R., Rajkumar, S., Zepeda-Mendoza, C...> ;American Journal of Clinical Pathology. 2024 Jan 4
• 1 citations
  VEXAS syndrome: Clinical, hematologic features and a practical approach to diagnosis and management.
  Matthew J Koster, Terra L Lasho, Horatiu Olteanu, Kaaren K Reichard, Abhishek Mangaonkar, Kenneth J Warrington, Mrinal M Patnaik> ;American Journal of Hematology. 2024 Feb 1
• PCNEO, a New Proficiency Testing Program for Flow Cytometric Analysis of Plasma Cell Neoplasms From the College of American Pathologists Diagnostic Immunology and Flow...
  David M Dorfman, Katherine A Devitt, Wei Cui, Christine Bashleben, Elena C Frye Naharro, Benjamin Hedley, Meghan Hupp, William J Karlon, Claire E Murphy, Sindhu Cheria...> ;Archives of Pathology & Laboratory Medicine. 2023 Sep 30
• 20 citations
  Spectrum of clonal hematopoiesis in VEXAS syndrome.
  Ombrello, A. K., Ombrello, A. K., Fernanda Gutierrez-Rodrigues, Yael Kusne, Jenna Fernandez, Terra Lasho, Ruba Shalhoub, Xiaoyang Ma, Hugh Alessi, Christy Finke, Matth...> ;Blood. 2023 Jul 20
• Establishing NK-Cell Receptor Restriction by Flow Cytometry and Detecting Potential NK-Cell Clones of Uncertain Significance.
  Jansen N Seheult, Gregory E Otteson, Dragan Jevremovic, Pedro Horna, Michael M Timm, Ji Yuan, William G Morice, Horatiu Olteanu, Min Shi> ;Modern Pathology. 2023 Aug 1
• 3 citations
  Targeted testing of bone marrow specimens with cytoplasmic vacuolization to identify previously undiagnosed cases of VEXAS syndrome.
  Alexander S Hines, Matthew J Koster, Allison R Bock, Ronald S Go, Kenneth J Warrington, Horatiu Olteanu, Terra L Lasho, Mrinal M Patnaik, Kaaren K Reichard> ;Rheumatology. 2023 Dec 1
• Utility of flow cytometry screening before MRD testing in multiple myeloma.
  Vandana Panakkal, Arjun Lakshman, Min Shi, Horatiu Olteanu, Pedro Horna, Michael M Timm, Gregory E Otteson, Linda B Baughn, Patricia T Greipp, Wilson I Gonsalves, Pras...> ;Blood Cancer Journal. 2023 Apr 20
• 2 citations
  Single cell proteogenomic analysis of aberrant monocytosis in TET2 mutant premalignant and malignant hematopoiesis.
  Terra Lasho, Christy Finke, Michael Timm, Ayalew Tefferi, Abhishek Mangaonkar, Horatiu Olteanu, Kaaren Reichard, Rhett Ketterling, Naseema Gangat, Zhuoer Xie, Jenna Fe...> ;Leukemia. 2023 Jun 1
• 1 citations
  Abnormal karyotype is an independent predictor of inferior survival in Blastic Plasmacytoid Dendritic Cell Neoplasm (BPDCN).
  Mostafa Abdallah, Kristen McCullough, Rimal Ilyas, Kebede H Begna, Aref Al-Kali, Mark R Litzow, William J Hogan, Abhishek Mangaonkar, Hassan Alkhateeb, Mithun V Shah, ...> ;Blood Cancer Journal. 2023 Mar 13
• 2 citations
  Antineutrophil cytoplasmic antibody-associated vasculitis and VEXAS syndrome: comment on the article by Muratore et al.
  Matthew J Koster, Umar Ghaffar, Tanaz A Kermani, Mrinal M Patnaik, Ronald S Go, Abhishek A Mangaonkar, Kaaren K Reichard, Horatiu Olteanu, Kenneth J Warrington> ;Arthritis & Rheumatology. 2023 Aug 1
• 13 citations
  Reduced intensity conditioning allogeneic hematopoietic stem cell transplantation in VEXAS syndrome: Data from a prospective series of patients.
  Abhishek A Mangaonkar, Kimberly J Langer, Terra L Lasho, Christy Finke, Mark R Litzow, William J Hogan, Mithun V Shah, Ronald S Go, Gabriel Bartoo, Jade Kutzke, Kriste...> ;American Journal of Hematology. 2023 Feb 1
• 2 citations
  Abnormal CD13/HLA-DR Expression Pattern on Myeloblasts Predicts Development of Myeloid Neoplasia in Patients With Clonal Cytopenia of Undetermined Significance.
  Dragan Jevremovic, Ahmad Nanaa, Susan M Geyer, Michael Timm, Haya Azouz, Cynthia Hengel, Alexander Reberg, Rong He, David Viswanatha, Mohamad E Salama, Min Shi, Horati...> ;American Journal of Clinical Pathology. 2022 Oct 6
• 3 citations
  Daratumumab for treatment-refractory acquired idiopathic pure red cell aplasia.
  Naseema Gangat, Jonathan Bleeker, Douglas Lynch, Horatiu Olteanu, Louis Letendre, Ayalew Tefferi> ;Haematologica. 2022 Oct 1
• 2 citations
  Improved semiautomated detection of TRBC-restricted Sézary cells unveils a spectrum of clonal cluster immunophenotypes.
  Pedro Horna, Gregory Otteson, Min Shi, Jansen N Seheult, Dragan Jevremovic, Horatiu Olteanu> ;Blood. 2022 Dec 29
• Spurious CD34 expression in B-cell lymphoma due to nonspecific binding to PerCP-Cy5.5 fluorochrome conjugates: A rare phenomenon and a diagnostic pitfall.
  Min Shi, Michael M Timm, Matthew T Howard, Dragan Jevremovic, Ji Yuan, Patricia T Greipp, Jess F Peterson, Dana J Roh, Pedro Horna, Horatiu Olteanu> ;Cytometry. Part B, Clinical Cytometry. 2022 Jul 1
• 12 citations
  Artificial Intelligence Enhances Diagnostic Flow Cytometry Workflow in the Detection of Minimal Residual Disease of Chronic Lymphocytic Leukemia.
  Mohamed E Salama, Gregory E Otteson, Jon J Camp, Jansen N Seheult, Dragan Jevremovic, David R Holmes 3rd, Horatiu Olteanu, Min Shi> ;Cancers. 2022 May 21
• 1 citations
  Identification of EWSR1 rearrangements in patients with immature hematopoietic neoplasms: A case series and review of literature.
  Marie-France Gagnon, James B Smadbeck, George Vasmatzis, Horatiu Olteanu, Adam J Wood, Dakota J Lewis, Neeraj Sharma, Reid G Meyer, Patricia T Greipp, Xinjie Xu, Nicol...> ;Annals of Diagnostic Pathology. 2022 Jun 1
• 15 citations
  Vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic (VEXAS) syndrome: a presentation of two cases with dermatologic findings.
  Taha O Mohammed, Afsaneh Alavi, Nessa Aghazadeh, Matthew J Koster, Horatiu Olteanu, Abhishek A Mangaonkar, Mrinal M Patnaik, Kenneth J Warrington, Hafsa M Cantwell> ;International Journal of Dermatology. 2023 May 1
• 7 citations
  Clonal compositions involving epigenetic regulator and splicing mutations in CHIP, CCUS, MDS, and CMML.
  Zhuoer Xie, Gina Campestri, Terra Lasho, Christy Finke, Marissa Li, Moritz Binder, Jenna Fernandez, Horatiu Olteanu, Kaaren K Reichard, Rhett Ketterling, Mark Litzow, ...> ;Leukemia Research. 2022 May 1
• 2 citations
  Molecular markers demonstrate diagnostic and prognostic value in the evaluation of myelodysplastic syndromes in cytopenia patients.
  Rong He, Jonathan Chiou, Allison Chiou, Dong Chen, Constance P Chen, Caroline Spethman, Kurt R Bessonen, Jennifer L Oliveira, Phuong L Nguyen, Kaaren K Reichard, James...> ;Blood Cancer Journal. 2022 Jan 25
• 9 citations
  Evaluation of multiple myeloma measurable residual disease by high sensitivity flow cytometry: An international harmonized approach for data analysis.
  Kah Teong Soh, Neil Came, Gregory E Otteson, Dragan Jevremovic, Min Shi, Horatiu Olteanu, Alessandro Natoni, Anand Lagoo, Edward Theakston, Jón Þórir Óskarsson, Malgor...> ;Cytometry. Part B, Clinical Cytometry. 2022 Mar 1
• Utilizing next-generation sequencing to characterize a case of acute myeloid leukemia with t(4;12)(q12;p13) in the absence of ETV6/CHIC2 and ETV6/PDGFRA gene fusions.
  Alaa Koleilat, Patrick W. McGarrah, Horatiu Olteanu, Daniel L. Van Dyke, James B. Smadbeck, Sarah H. Johnson, George Vasmatzis, Nicole L. Hoppman, Xinjie Xu, Rhett P. ...> ;Cancer Genetics. 2022 Jan 1
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Journal Articles

• The use of flow cytometry in diagnosis of paroxysmal nocturnal hemoglobinuria.  
  Olteanu, H., Xu, Y, Lab Med 37 (8): 2-6

Abstracts/Posters

• Single-Antibody Detection of T-Cell Receptor Beta Chain Monotypia Resolves Uncertainties in the Identification and Quantitation of S_zary Cells By Routine Flow Cytomet...
  Horatiu Olteanu, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/8/2019
• Profiling four homocysteine-related enzymes in the NCI60 human cancer cell lines.
  Zhang, W., Braun, A., Bauman, Z., Olteanu, H., Banerjee, R, HUPO 3rd Annual World Congress, Beijing
• Differential utility of various markers in the flow cytometric detection of paroxysmal nocturnal hemoglobinuria in blood and marrow.
  Olteanu, H., Karandikar, N.J., McKenna, R.W., Xu, Y, 2006 USCAP Annual Meeting, Atlanta, GA
• Immunophenotypic identification of high-risk monoclonal gammopathy of undetermined significance.
  Olteanu, H., Karandikar, N.J., Kroft, S.H, 2008 USCAP Annual Meeting, Denver, CO
• CD23 expression in plasma cell myeloma is specific for abnormalities of chromosome 11, and is associated with primary plasma cell leukemia in this cytogenetic sub-gr...
  Walters, M.P., Olteanu, H., Van Tuinen, P. and Kroft, S.H, 2009 USCAP Annual Meeting, Boston, MA
• Expression of natural killer receptors in T lymphocytes and NK cells post stem cell transplantation.
  Olteanu, H., Bredeson, C., Schur, B.C, and Kroft, S.H, 2009 USCAP Annual Meeting, Boston, MA
• Plasmacytic neoplasm with plasmablastic features.
  Horatiu Olteanu, Alexandra M. Harrington, Steven H. Kroft, SH/EAHP 2009 Workshop on the Spectrum of Immunoproliferative Disorders and the Border..., Cleveland, OH
• Lymphoplasmacytic lymphoma with extensive plasmacytic differentiation and plasmablastic morphology.
  Horatiu Olteanu, Alexandra M. Harrington, Steven H. Kroft, SH/EAHP 2009 Workshop on the Spectrum of Immunoproliferative Disorders and the Border..., Cleveland, OH
• Gamma heavy chain disease.
  Steven H. Kroft, Camellia Eshoa, Horatiu Olteanu, Alexandra M. Harrington, SH/EAHP 2009 Workshop on the Spectrum of Immunoproliferative Disorders and the Border Between..., Cleveland, OH
• IgM plasma cell myeloma.
  Alexandra M. Harrington, Horatiu Olteanu, Steven H. Kroft, SH/EAHP 2009 Workshop on the Spectrum of Immunoproliferative Disorders and the Border..., Cleveland, OH
• High prevalence of Dapsone-induced oxidant hemolysis in North American stem cell transplant recipients without glucose-6-phosphate-dehydrogenases deficiency.
  Olteanu, H., Harrington, A.M., George, B., Bredeson, C., Hari, P.N., Kroft, S.H, 2009 ASH Annual Meeting, New Orleans, LA
• CD23(+) Follicular Lymphoma: Immunophenotypic and Clinical Features.
  Olteanu, H., Harrington, A.M and Kroft, S.H, 2010 USCAP Annual Meeting, Washington, DC
• Effects of common polymorphisms on the activation of methionine synthase by the dual flavoprotein oxidoreductase, methionine synthase reductase.
  Olteanu, H., Munson, T., Banerjee, R, Gordon Research Conference “Enzymes, Coenzymes and Metabolic Pathways, Meriden, NH
• Localized bone marrow aplasia following radiation with discrepant peripheral counts.
  Harrington, A., Olteanu, H., Kroft, S.H, ASCP Annual Meeting, Chicago, IL
• Rapidly progressive fatal dementia secondary to lymphomatosis cerebri.
  Rathke, S., Harrington, A., Olteanu, H., Kroft, S.H., Del Rosario, S., Ho, KC, CAP Annual Meeting, Washington, DC
• Analysis of Variables Affecting the Flow Cytometric Recovery of Plasma Cell Myeloma Cells in Bone Marrow Aspirates.
  Cogbill, C.C., Spears, M.D., Harrington, A.M., Olteanu, H., and Kroft, S.H, 2011 USCAP Annual Meeting, Antonio, TX
• Proliferation Centers in Bone Marrows Involved by Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL): A Clinicopathologic Analysis.
  Chang, J.C., Harrington, A.M., Olteanu, H., and Kroft, S.H, 011 USCAP Annual Meeting, San Antonio, TX
• CD45 Expression in Plasma Cell Myeloma: Comparison of Flow Cytometry and Immunohistochemistry and Relationship to Prognostic Factors.
  Rathke, S., Olteanu, H., Kroft, S.H., and Harrington, A.M, 2011 USCAP Annual Meeting, San Antonio, TX
• Lymphocyte Subset Reference Ranges for Evaluation of Immune Reconstitution After Allogeneic Stem Cell Transplantation.
  Schur, B.C., Harrington, A.M., Kroft, S.H., and Olteanu, H, 2011 USCAP Annual Meeting, San Antonio, TX
• Immunophenotypic Stability of Sezary Cells by Flow Cytometry.
  Vaughan, J., Harrington, A.M., Kroft, S.H., and Olteanu, H, 2011 USCAP Annual Meeting, San Antonio, TX
• Expression in Plasma Cell Myeloma.
  Vaughan, J., Harrington, A.M., Kroft, S.H., and Olteanu, H, 2011 USCAP Annual Meeting, San Antonio, TX
• Time and Temperature Stability of T-Cell Subsets.
  Olteanu, H., Schur, B.C, Harrington, A.M. and Kroft, S.H, 2010 USCAP Annual Meeting, Washington, DC
• The Role of Flow Cytometry in the Diagnosis of Intraocular Lymphoma.
  Olteanu, H., Harrington, A.M and Kroft, S.H, 2010 USCAP Annual Meeting, Washington, DC
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Lectures

• Flow cytometric analysis in myeloid neoplasms. 
  2011 ASCP Annual Meeting / WASPaLM XXVI World Congress, Las Vegas, NV
• Evening slide seminar: Inflammatory pseudotumor of lymph node. 
  The Midwestern Conference – Update Course in Surgical Pathology, Milwaukee, WI
• Evening slide seminar: Blastic plasmacytoid dendritic cell neoplasm. 
  The Midwestern Conference – Update Course in Surgical Pathology, Milwaukee, WI
• Evening slide seminar: Histiocytic sarcoma. 
  The Midwestern Conference – Update Course in Surgical Pathology, Milwaukee, WI
• Evening slide seminar: Flow cytometry of Hodgkin lymphoma. 
  The Midwestern Conference – Update Course in Surgical Pathology, Milwaukee, WI
• Diffuse Large B-Cell Lymphoma: An update on new entities. 
  Diffuse Large B-Cell Lymphoma: An update on new entities, The Midwestern Conference – Update Course
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