J 2021

Early and late stage MPN patients show distinct gene expression profiles in CD34(+) cells

BAUMEISTER, Julian; Tiago MAIE; Nicolas CHATAIN; Lin GAN; Barbora WEINBERGEROVÁ et al.

Základní údaje

Originální název

Early and late stage MPN patients show distinct gene expression profiles in CD34(+) cells

Autoři

BAUMEISTER, Julian; Tiago MAIE; Nicolas CHATAIN; Lin GAN; Barbora WEINBERGEROVÁ; Marcelo A. S. DE TOLEDO; Joerg ESCHWEILER; Angela MAURER; Jiří MAYER; Blanka KUBEŠOVÁ; Zdeněk RÁČIL; Andreas SCHUPPERT; Ivan COSTA; Steffen KOSCHMIEDER; Tim H. BRUMMENDORF a Deniz GEZER

Vydání

Annals of Hematology, New York, Springer Verlag, 2021, 0939-5555

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.030

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/21:00122149

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

MPN; Gene expression; CD34

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 7. 12. 2021 10:45, Mgr. Tereza Miškechová

Anotace

V originále

Myeloproliferative neoplasms (MPN), comprising essential thrombocythemia (ET), polycythemia vera (PV), and primary myelofibrosis (PMF), are hematological disorders of the myeloid lineage characterized by hyperproliferation of mature blood cells. The prediction of the clinical course and progression remains difficult and new therapeutic modalities are required. We conducted a CD34(+) gene expression study to identify signatures and potential biomarkers in the different MPN subtypes with the aim to improve treatment and prevent the transformation from the rather benign chronic state to a more malignant aggressive state. We report here on a systematic gene expression analysis (GEA) of CD34(+) peripheral blood or bone marrow cells derived from 30 patients with MPN including all subtypes (ET (n = 6), PV (n = 11), PMF (n = 9), secondary MF (SMF; post-ET-/post-PV-MF; n = 4)) and six healthy donors. GEA revealed a variety of differentially regulated genes in the different MPN subtypes vs. controls, with a higher number in PMF/SMF (200/272 genes) than in ET/PV (132/121). PROGEN. analysis revealed significant induction of TNF alpha/NF-kappa B signaling (particularly in SMF) and reduction of estrogen signaling (PMF and SMF). Consistently, inflammatory GO terms were enriched in PMF/SMF, whereas RNA splicing-associated biological processes were downregulated in PMF. Differentially regulated genes that might be utilized as diagnostic/prognostic markers were identified, such as AREG, CYBB, DNTT, TIMD4, VCAM1, and S100 family members (S100A4/8/9/10/12). Additionally, 98 genes (including CLEC1B, CMTM5, CXCL8, DACH1, and RADX) were deregulated solely in SMF and may be used to predict progression from early to late stage MPN.