Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems

Diamond-Blackfan anaemia (DBA) is a red blood cell aplasia that in the majority of cases is associated with ribosomal protein (RP) aberrations. However, the mechanism by which this disorder leads to such a specific phenotype remains unclear. Even more elusive is the reason why non-specific agents su...

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Main Authors: Zuzana Macečková, Agáta Kubíčková, Juan Bautista De Sanctis, Marian Hajdúch
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/3/1886
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author Zuzana Macečková
Agáta Kubíčková
Juan Bautista De Sanctis
Marian Hajdúch
author_facet Zuzana Macečková
Agáta Kubíčková
Juan Bautista De Sanctis
Marian Hajdúch
author_sort Zuzana Macečková
collection DOAJ
description Diamond-Blackfan anaemia (DBA) is a red blood cell aplasia that in the majority of cases is associated with ribosomal protein (RP) aberrations. However, the mechanism by which this disorder leads to such a specific phenotype remains unclear. Even more elusive is the reason why non-specific agents such as glucocorticosteroids (GCs), also known as glucocorticoids, are an effective therapy for DBA. In this review, we (1) explore why GCs are successful in DBA treatment, (2) discuss the effect of GCs on erythropoiesis, and (3) summarise the GC impact on crucial pathways deregulated in DBA. Furthermore, we show that GCs do not regulate DBA erythropoiesis via a single mechanism but more likely via several interdependent pathways.
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spelling doaj.art-14ece027ad274b7db3cc1b0fd81c47f32023-11-23T16:48:15ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-02-01233188610.3390/ijms23031886Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It SeemsZuzana Macečková0Agáta Kubíčková1Juan Bautista De Sanctis2Marian Hajdúch3Institute of Molecular and Translational Medicine, Palacky University Olomouc, Hnevotinska 1333/5, 77900 Olomouc, Czech RepublicInstitute of Molecular and Translational Medicine, Palacky University Olomouc, Hnevotinska 1333/5, 77900 Olomouc, Czech RepublicInstitute of Molecular and Translational Medicine, Palacky University Olomouc, Hnevotinska 1333/5, 77900 Olomouc, Czech RepublicInstitute of Molecular and Translational Medicine, Palacky University Olomouc, Hnevotinska 1333/5, 77900 Olomouc, Czech RepublicDiamond-Blackfan anaemia (DBA) is a red blood cell aplasia that in the majority of cases is associated with ribosomal protein (RP) aberrations. However, the mechanism by which this disorder leads to such a specific phenotype remains unclear. Even more elusive is the reason why non-specific agents such as glucocorticosteroids (GCs), also known as glucocorticoids, are an effective therapy for DBA. In this review, we (1) explore why GCs are successful in DBA treatment, (2) discuss the effect of GCs on erythropoiesis, and (3) summarise the GC impact on crucial pathways deregulated in DBA. Furthermore, we show that GCs do not regulate DBA erythropoiesis via a single mechanism but more likely via several interdependent pathways.https://www.mdpi.com/1422-0067/23/3/1886Diamond-Blackfan anaemiaglucocorticosteroiderythropoiesisGATA1c-mycmTOR
spellingShingle Zuzana Macečková
Agáta Kubíčková
Juan Bautista De Sanctis
Marian Hajdúch
Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
International Journal of Molecular Sciences
Diamond-Blackfan anaemia
glucocorticosteroid
erythropoiesis
GATA1
c-myc
mTOR
title Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
title_full Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
title_fullStr Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
title_full_unstemmed Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
title_short Effect of Glucocorticosteroids in Diamond-Blackfan Anaemia: Maybe Not as Elusive as It Seems
title_sort effect of glucocorticosteroids in diamond blackfan anaemia maybe not as elusive as it seems
topic Diamond-Blackfan anaemia
glucocorticosteroid
erythropoiesis
GATA1
c-myc
mTOR
url https://www.mdpi.com/1422-0067/23/3/1886
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AT juanbautistadesanctis effectofglucocorticosteroidsindiamondblackfananaemiamaybenotaselusiveasitseems
AT marianhajduch effectofglucocorticosteroidsindiamondblackfananaemiamaybenotaselusiveasitseems