首页|Novel wild edible mushroom Astraeus hygrometricus(Pers.)Morgan induces robust apoptosis on human acute lymphoblastic leukemia cells through a RONS-subsisted mitochondria-dependent pathway

Novel wild edible mushroom Astraeus hygrometricus(Pers.)Morgan induces robust apoptosis on human acute lymphoblastic leukemia cells through a RONS-subsisted mitochondria-dependent pathway

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Objective:To explore the therapeutic effects of the novel wild edible mushroom Astraeus hygrometricus(Pers.)Morgan(A.hygrometricus)on human acute lymphoblastic leukemia cells.Methods:Extensive screening of the antiproliferative and chemopreventive potential of different extracts from 5 wild mushrooms,A.hygrometricus,Phallus sp.,Lentinus sp.,Tricholoma sp.,and Serpula sp.was performed against a panel of 6 cancer cell lines and normal cells using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide(MTT)assay.Apoptosis determination,cell cycle profiling,intracellular reactive oxygen species(ROS)and reactive nitrogen species(RNS),and mitochondrial membrane po-tential were analyzed by flow cytometry.The activity of caspases was measured colorimetrically,and the expression pattern of mitochondrial proteins was analyzed.Results:The methanol extract of A.hygrometricus and MOLT-4 cells were identified as the most potent extract exhibiting antiproliferative activity and most sensitive cell line,respectively.The mushroom extract induced robust selective apoptosis in MOLT-4 cells and arrested cell cycle progression at the G0/G1 stage.The extract disrupted the mitochondrial membrane potential and enhanced ROS production in MOLT-4 cells.The methanol extract induced apoptosis by downregulating the expression of Bcl-2,increasing the expression of Bax,and activating the caspase cascade.Conclusion:The novel wild edible mushroom is a potential repository of biomolecules for the devel-opment of antileukemic drugs.

MushroomAstraeus hygrometricus(Pers.)MorganApoptosisAntileukemic

Amrita Pal、Ribhu Ray、Anirban Chouni、Subhadip Hajra、Santanu Paul

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Department of Botany,University of Calcutta,Kolkata 700019,India

Department of Cancer Chemoprevention,Chittaranjan National Cancer Institute,Kolkata 700026,India

West Bengal-Department of Science and TechnologyUniversity Grants Commission for providing fellowship and contingencyIndian Council of Medical Research for providing fellowship and contingencyUGC-UPE and UGC-CAS program at the Department of Botany,University of Calcutta

1158[Sanc]/ST BT-13015/15/2021-ST SEC

2024

中医科学杂志(英文)
北京中医药大学,清华大学出版社有限公司

中医科学杂志(英文)

ISSN:2095-7548
年,卷(期):2024.11(1)
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