Differential Expression of LEF1 Isoforms in Adult Lymphoid and Myeloid Malignancies
dc.contributor.author | Fırtına, S. | |
dc.contributor.author | Özden, H.N. | |
dc.contributor.author | Erbilgin, Y. | |
dc.contributor.author | Haznedaroğlu, İ. | |
dc.contributor.author | Sayitoğlu, M. | |
dc.date.accessioned | 2024-05-19T14:33:18Z | |
dc.date.available | 2024-05-19T14:33:18Z | |
dc.date.issued | 2021 | |
dc.department | İstinye Üniversitesi | en_US |
dc.description.abstract | Objective: Lymphoid enhancer-binding factor-1 (LEF1) is one of the key regulators of lymphocyte proliferation and its aberrant expression is a prognostic factor for lymphoid or myeloid malignan-cies. In this study, we focused on the expression of LEF1 isoforms in several hematological malignancies and found tissue-specific differential expression for the full-length (FL)-LEF1 gene and its tumor suppressor (?LEF1) variant. Material and Method: Fifty-three leukemia/lymphoma patients were included in this study. Diagnostic samples of “lymphoid group” patients: Chronic Lymphoblastic Leukemia (CLL) (n=10), B-cell Acute Lymphoblastic Leukemia (B-ALL) (n=9) and “myeloid group” patients: Chronic Myeloblastic Leukemia (CML) (n=12), Acute Myeloid Leukemia (AML) (n=13), and Multiple Myeloma (MM) (n=9) were studied. Healthy bone marrow, peripheral blood cells, and CD34 positive cells were used as controls. Total (T) and FL-LEF1 transcript levels were examined by using quantitative re-al-time polymerase chain reaction (qRT-PCR). T and FL-LEF1 mRNA ratios were also evaluated for calculation of ?LEF1. Results: LEF1 levels were significantly high in lymphoid malignan-cies, but MM and AML patients have decreased LEF1 levels. Although CLL patients have high FL-LEF1 levels, the ratio of the T/FL levels was significantly decreased. Conclusion: LEF1 is a proliferation factor for lymphocytes and not only its differential overexpression but also the ratio of T/FL iso-forms seem to accompany leukemia progress. © 2021, Istanbul University Press. All rights reserved. | en_US |
dc.description.sponsorship | Türkiye Bilimsel ve Teknolojik Araştırma Kurumu, TÜBİTAK: 106S112 | en_US |
dc.description.sponsorship | Financial Disclosure: This work was supported by the Scientific and Technological Research Council of Turkey (TUBİTAK, Project No: 106S112). | en_US |
dc.identifier.doi | 10.26650/experimed.2021.993743 | |
dc.identifier.endpage | 188 | en_US |
dc.identifier.issn | 2667-5846 | |
dc.identifier.issue | 3 | en_US |
dc.identifier.scopus | 2-s2.0-85173927523 | en_US |
dc.identifier.scopusquality | N/A | en_US |
dc.identifier.startpage | 184 | en_US |
dc.identifier.uri | https://doi.org/10.26650/experimed.2021.993743 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12713/4178 | |
dc.identifier.volume | 11 | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | Istanbul University Press | en_US |
dc.relation.ispartof | Experimed | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.snmz | 20240519_ka | en_US |
dc.subject | Alternative Splicing | en_US |
dc.subject | Lef1 | en_US |
dc.subject | Leukemia | en_US |
dc.subject | Lymphoid | en_US |
dc.subject | Myeloid | en_US |
dc.title | Differential Expression of LEF1 Isoforms in Adult Lymphoid and Myeloid Malignancies | en_US |
dc.type | Article | en_US |