J 2021

DSP rs2076295 variants influence nintedanib and pirfenidone outcomes in idiopathic pulmonary fibrosis: a pilot study

DOUBKOVÁ, Martina, Eva KRIEGOVA, Simona LITTNEROVÁ, Petra SCHNEIDEROVA, Martina STERCLOVA et. al.

Základní údaje

Originální název

DSP rs2076295 variants influence nintedanib and pirfenidone outcomes in idiopathic pulmonary fibrosis: a pilot study

Autoři

DOUBKOVÁ, Martina (203 Česká republika, garant, domácí), Eva KRIEGOVA (203 Česká republika), Simona LITTNEROVÁ (203 Česká republika, domácí), Petra SCHNEIDEROVA (203 Česká republika), Martina STERCLOVA (203 Česká republika), Vladimir BARTOS (203 Česká republika), Martina PLACKOVA, Monika ZURKOVA (203 Česká republika), Radka BITTENGLOVA (203 Česká republika), Vladimira LOSTAKOVA (203 Česká republika), Lenka SISKOVA (203 Česká republika), Pavlina LISA (203 Česká republika), Hana SULDOVA (203 Česká republika), Michael DOUBEK (203 Česká republika, domácí), Jana PSIKALOVA (203 Česká republika), Tomas SNIZEK (203 Česká republika), Pavlina MUSILOVA (203 Česká republika) a Martina VASAKOVA

Vydání

THERAPEUTIC ADVANCES IN RESPIRATORY DISEASE, LONDON, SAGE PUBLICATIONS LTD, 2021, 1753-4658

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30203 Respiratory systems

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.158

Kód RIV

RIV/00216224:14110/21:00122746

Organizační jednotka

Lékařská fakulta

UT WoS

000709242000001

Klíčová slova anglicky

antifibrotic treatment; desmoplakin; IPF; mucin 5; single nucleotide polymorphisms

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 16. 2. 2022 07:22, Mgr. Tereza Miškechová

Anotace

V originále

Background: The antifibrotic drugs nintedanib and pirfenidone are used for the treatment of idiopathic pulmonary fibrosis (IPF). We analysed the association of common profibrotic polymorphisms in MUC5B (mucin 5B, rs35705950) and DSP (desmoplakin, rs2076295) on antifibrotic treatment outcomes in IPF. Methods: MUC5B rs35705950 and DSP rs2076295 were assessed in IPF patients (n = 210, 139 men/71 women) from the Czech EMPIRE registry and age- or sex-matched healthy individuals (n = 205, 125 men/80 women). Genetic data were collated with overall survival (OS), acute exacerbation episodes, worsening lung function and antifibrotic treatment. Results: We confirmed overexpression of the MUC5B rs35705950*T allele (55.2% versus 20.9%, p < 0.001) and the DSP rs2076295*G allele (80.4% versus 68.3%, p < 0.001) in IPF compared with controls. On antifibrotic drugs, lower mortability was observed in IPF patients with DSP G* allele (p = 0.016) and MUC5B T* allele (p = 0.079). Carriers of the DSP rs2076295*G allele benefitted from nintedanib treatment compared with TT genotype by a longer OS [hazard ratio (HR) = 7.99; 95% confidence interval (CI) = 1.56-40.90; p = 0.013] and a slower decline in lung function (HR = 8.51; 95% CI = 1.68-43.14; p = 0.010). Patients with a TT genotype (rs2076295) benefitted from treatment with pirfenidone by prolonged OS (p = 0.040; HR = 0.35; 95% CI = 0.13-0.95) compared with nintedanib treatment. Both associations were confirmed by cross-validation analysis. After stratifying by MUC5B rs35705950*T allele carriage, no difference in treatment outcome was observed for nintedanib or pirfenidone (p = 0.784). In the multivariate model, smoking, age, forced vital capacity (FVC) and DLCO (diffuse lung capacity) at the IPF diagnosis were associated with survival. Conclusion: Our real-world study showed that IPF patients with MUC5B T* allele or DSP G* allele profit from antifibrotic treatment by lower mortability. Moreover, carriers of the DSP rs2076295*G allele benefit from treatment with nintedanib, and TT genotype from treatment with pirfenidone. MUC5B rs35705950 did not impact the outcome of treatment with either nintedanib or pirfenidone. Our single-registry pilot study should be confirmed with an independent patient cohort.