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Theodosia Kalfa
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Journal Articles

Biomarkers of ineffective erythropoiesis in patients with sickle cell anemia, at baseline and while treated with hydroxyurea, in comparison to patients with other iron-loading red cell disorders

Free
Yasmin Elgammal, Lubna Hamdan, Mary Risinger, Diamantis Kostantinidis, Katie Seu, Kathryn McElhinney, Omar Niss, Elizabeta Nemeth, Charles Quinn, Russell Ware, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 4686.
https://doi.org/10.1182/blood-2025-4686
Published: 2025
Journal Articles

Congenital dyserythropoietic anemia type I: Updated report from the congenital dyserythropoietic anemia registry of North America

Free
Lubna Hamdan, Yasmin Elgammal, Ammar Husami, Jessica Meznarich, Francisca Fasipe, Satheesh Chonat, Morgan McLemore, Jeffery Schwartz, Sarah Sahib, Timothy McCavit, Karol Kerr, Jane Chawla, Joshua Goldman, Amy Geddis, David Miller, Aniket Saha, Jorge Ruiz Lopez, Sioban Keel, Josée Brossard, Kathleen Overholt, Tiffany Lucas, Amy Shova, Carolyn Lutzko, Wenying Zhang, Robert Lorsbach, Omar Niss, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 4685.
https://doi.org/10.1182/blood-2025-4685
Published: 2025
Journal Articles

Biomarkers of ineffective erythropoiesis in patients with transfusion- dependent thalassemia

Free
Lubna Hamdan, Yasmin Elgammal, Amy Shova, Banu Aygun, Charles Quinn, Omar Niss, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 4684.
https://doi.org/10.1182/blood-2025-4684
Published: 2025
Journal Articles

Hereditary spherocytic pyropoikilocytosis: Expanding the clinical and genetic spectrum of red blood cell membrane disorders

Free
Athina Ntoumaziou, Ammar Husami, Mary Risinger, Yasmin Elgammal, Aikaterini Voulgaridou, John Leister, Katie Seu, Wenying Zhang, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 4667.
https://doi.org/10.1182/blood-2025-4667
Published: 2025
Journal Articles

Transcriptomic analysis uncovers hidden intronic and synonymous pathogenic variants in red cell membrane disorders

Free
Wenying Zhang, Yasmin Elgammal, Ammar Husami, Aikaterini Voulgaridou, Haripriya Sakthivel, Marcus Cannon, Leah Bonavita, Michael Grimley, Matthew Heeney, Athina Ntoumaziou, Mary Risinger, Elizabeth Yang, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 282.
https://doi.org/10.1182/blood-2025-282
Published: 2025
Journal Articles

Feasibility, reliability, and accuracy of point-of-care measurements of fetal hemoglobin

Free
Charles Quinn, Abigail Kincaid, Kathryn McElhinney, Jennifer Korpik, Theodosia Kalfa, Russell Ware
Journal: Blood
Blood (2025) 146 (Supplement 1): 4739.
https://doi.org/10.1182/blood-2025-4739
Published: 2025
Journal Articles

Erythroid-specific, inducible CDAN1∆/∆ mouse model phenocopies congenital dyserythropoietic anemia type-la

Free
Corbin Azucenas, Aikaterini Voulgaridou, Yasmin Elgammal, Athina Ntoumaziou, Mary Risinger, Katie Seu, Sidharth Sen, Leah Kottyan, Nathan Salomonis, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 186.
https://doi.org/10.1182/blood-2025-186
Published: 2025
Journal Articles

Characterization of the human erythromyeloblastic islands (EMBIs)

Free
Yasmin Elgammal, Athina Ntoumaziou, Laurel Romano, Lionel Blanc, Katie Seu, Nathan Salomonis, Theodosia Kalfa
Journal: Blood
Blood (2025) 146 (Supplement 1): 182.
https://doi.org/10.1182/blood-2025-182
Published: 2025
Journal Articles

Imaging flow cytometry for detection of red blood cell inclusions: A quantitative approach to assess splenic filtration function in sickle cell disease

Free
Cesar Rueda Rios, Miya Lu, Kristina Hanson, Ellie Savidge, Tammy Ward, Jennifer Korpik, Mary Reynaud, Russell Ware, Theodosia Kalfa, Charles Quinn
Journal: Blood
Blood (2025) 146 (Supplement 1): 1188.
https://doi.org/10.1182/blood-2025-1188
Published: 2025
Journal Articles

The retinoblastoma tumor suppressor is a critical intrinsic regulator for hematopoietic stem and progenitor cells under stress

Free
Deidre Daria, Marie-Dominique Filippi, Erik S. Knudsen, Roberta Faccio, Zhixiong Li, Theodosia Kalfa, Hartmut Geiger
Journal: Blood
Blood (2008) 111 (4): 1894–1902.
https://doi.org/10.1182/blood-2007-02-071746
Published: 2008
Includes: Supplemental data