» Articles » PMID: 26179601

Drugging the Unfolded Protein Response in Acute Leukemias

Overview
Journal J Hematol Oncol
Publisher Biomed Central
Specialties Hematology
Oncology
Date 2015 Jul 17
PMID 26179601
Citations 17
Authors
Affiliations
Soon will be listed here.
Abstract

The unfolded protein response (UPR), an endoplasmic reticulum (ER) stress-induced signaling cascade, is mediated by three major stress sensors IRE-1α, PERK, and ATF6α. Studies described the UPR as a critical network in selection, adaptation, and survival of cancer cells. While previous reviews focused mainly on solid cancer cells, in this review, we summarize the recent findings focusing on acute leukemias. We take into account the impact of the underlying genetic alterations of acute leukemia cells, the leukemia stem cell pool, and provide an outline on the current genetic, clinical, and therapeutic findings. Furthermore, we shed light on the important oncogene-specific regulation of individual UPR signaling branches and the therapeutic relevance of this information to answer the question if the UPR could be an attractive novel target in acute leukemias.

Citing Articles

Understanding the impact of ER stress on lung physiology.

Fu Z, Wang W, Gao Y Front Cell Dev Biol. 2025; 12:1466997.

PMID: 39744015 PMC: 11688383. DOI: 10.3389/fcell.2024.1466997.


XBP1 promotes NRAS pre-B acute lymphoblastic leukaemia through IL-7 receptor signalling and provides a therapeutic vulnerability for oncogenic RAS.

Salimi A, Schemionek-Reinders M, Huber M, Vieri M, Patterson J, Alten J J Cell Mol Med. 2023; 27(21):3363-3377.

PMID: 37753803 PMC: 10623536. DOI: 10.1111/jcmm.17904.


Molecular subtyping of acute myeloid leukemia through ferroptosis signatures predicts prognosis and deciphers the immune microenvironment.

Fu D, Zhang B, Wu S, Feng J, Jiang H Front Cell Dev Biol. 2023; 11:1207642.

PMID: 37691822 PMC: 10483833. DOI: 10.3389/fcell.2023.1207642.


Protective effect of Huangpu Tongqiao capsule against Alzheimer's disease through inhibiting the apoptosis pathway mediated by endoplasmic reticulum stress and .

Li X, Qin Y, Ye S, Song H, Zhou P, Cai B Saudi Pharm J. 2022; 30(11):1561-1571.

PMID: 36465852 PMC: 9715644. DOI: 10.1016/j.jsps.2022.08.001.


Targeting autophagy increases the efficacy of proteasome inhibitor treatment in multiple myeloma by induction of apoptosis and activation of JNK.

Salimi A, Schroeder K, Schemionek-Reinders M, Vieri M, Maletzke S, Gezer D BMC Cancer. 2022; 22(1):735.

PMID: 35790913 PMC: 9258169. DOI: 10.1186/s12885-022-09775-y.


References
1.
Brodsky J, Skach W . Protein folding and quality control in the endoplasmic reticulum: Recent lessons from yeast and mammalian cell systems. Curr Opin Cell Biol. 2011; 23(4):464-75. PMC: 3154734. DOI: 10.1016/j.ceb.2011.05.004. View

2.
Miller G, Bruno B, Lim C . Resistant mutations in CML and Ph(+)ALL - role of ponatinib. Biologics. 2014; 8:243-54. PMC: 4208348. DOI: 10.2147/BTT.S50734. View

3.
Gorman A, Healy S, Jager R, Samali A . Stress management at the ER: regulators of ER stress-induced apoptosis. Pharmacol Ther. 2012; 134(3):306-16. DOI: 10.1016/j.pharmthera.2012.02.003. View

4.
Erba H . Finding the optimal combination therapy for the treatment of newly diagnosed AML in older patients unfit for intensive therapy. Leuk Res. 2015; 39(2):183-91. DOI: 10.1016/j.leukres.2014.11.027. View

5.
Wang J, Dick J . Cancer stem cells: lessons from leukemia. Trends Cell Biol. 2005; 15(9):494-501. DOI: 10.1016/j.tcb.2005.07.004. View