Jujuboside B promotes the death of acute leukemia cell in a RIPK1/RIPK3/MLKL pathway-dependent manner

Copyright © 2020 Elsevier B.V. All rights reserved..

Initiation of necroptosis has been considered as a promising strategy for anticancer therapies, especially for eradicating apoptosis-resistant malignant cells. Jujubisode B is a natural saponins extracted from the seeds of Zizyphi Spinosi Semen, and possesses multiple pharmacological activities, including antianxiety, anti-inflammation, antiplatelet aggregation and induction of apoptosis. This study aims to explore the effect of jujuboside B on acute leukemic cells and the underlying mechanisms. Our results showed that jujuboside B inhibited leukemia cell growth in a dose-dependent manner and attenuated the clonogenic ability of U937 cells, concomitant with activation of RIPK1/RIPK3/MLKL pathway; these phenomena were evidently blocked by necroptosis inhibitor (Nec-1). With the help of Molecular Operating Environment (MOE) program, we identified that RIPK1, RIPK3 and MLKL are potential targets of jujuboside B. To the best of our knowledge, this is the first study to provide evidence that jujuboside B possesses antileukemic activity via a mechanism involving activation of RIPK1/RIPK3/MLKL pathway.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:876

Enthalten in:

European journal of pharmacology - 876(2020) vom: 05. Juni, Seite 173041

Sprache:

Englisch

Beteiligte Personen:

Jia, Miao-Miao [VerfasserIn]
Li, Yue-Qi [VerfasserIn]
Xu, Ke-Qian [VerfasserIn]
Zhang, Yi-Yue [VerfasserIn]
Tan, Shi-Ming [VerfasserIn]
Zhang, Qin [VerfasserIn]
Peng, Jun [VerfasserIn]
Luo, Xiu-Ju [VerfasserIn]

Links:

Volltext

Themen:

Acute leukemia cell
Antineoplastic Agents, Phytogenic
EC 2.7.-
EC 2.7.11.1
Journal Article
Jujuboside B
MLKL
MLKL protein, human
Necroptosis
Protein Kinases
RIPK1
RIPK1 protein, human
RIPK3
RIPK3 protein, human
Receptor-Interacting Protein Serine-Threonine Kinases
Saponins

Anmerkungen:

Date Completed 12.01.2021

Date Revised 12.01.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ejphar.2020.173041

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM307311813