J 2021

Pseurotin D Induces Apoptosis through Targeting Redox Sensitive Pathways in Human Lymphoid Leukemia Cells

MOSEJOVÁ, Eva; Rebeka BOSNJAKOVIC; Lukáš KUBALA a Ondřej VAŠÍČEK

Základní údaje

Originální název

Pseurotin D Induces Apoptosis through Targeting Redox Sensitive Pathways in Human Lymphoid Leukemia Cells

Autoři

MOSEJOVÁ, Eva; Rebeka BOSNJAKOVIC; Lukáš KUBALA a Ondřej VAŠÍČEK

Vydání

Antioxidants, Basel, MDPI, 2021, 2076-3921

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10608 Biochemistry and molecular biology

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 7.675

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/21:00123034

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

pseurotin D; proliferation; apoptosis; mitochondrial activity; reactive oxygen species; lymphoma

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 25. 11. 2024 13:04, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Chronic lymphocytic leukemia (CLL) is the most prevalent lymphoid malignancy in many geographical regions of the world. Pseurotin D, a secondary metabolite of fungi, represents a group of bioactive natural products with a newly ascribed range of interesting biological activities. The purpose of this study was to bring new insights into the mechanism behind the effects of pseurotin D on MEC-1 cells as a representative CLL cell line, with a particular focus on selected signaling pathways important in the proliferation of cells and targeting mitochondrial metabolism. Our results showed that pseurotin D was able to significantly inhibit the proliferation of MEC-1 cells and arrested them in the G2/M cell cycle phase. In addition, pseurotin D was able to induce apoptosis. We found that all of these effects were associated with a change in mitochondrial membrane potential and the production of mitochondrial reactive oxygen species (ROS). We showed for the first time that pseurotin D suppresses MEC-1 cell proliferation and induces apoptotic cell death via induction of the collapse of the mitochondria respiratory chain and the ROS-related caspase pathway. Our results show the pseurotins family as promising compounds which could serve as a basis for the development of new compounds in the treatment of lymphoma.

Návaznosti

EF16_025/0007381, projekt VaV
Název: Preklinická progrese nových organických sloučenin s cílenou biologickou aktivitou