关键词: AKT, protein kinase B HER2, human epidermal growth factor receptor 2 JAK, Janus kinase LIF LIF receptor, (LIFR) LIFR LIFR inhibitor STAT3 Targeted therapy breast cancer, (BCa) cancer stem cells, (CSCs) cardiotrophin 1, (CTF1) ciliary neurotrophic factor, (CNTF) colorectal cancer, (CRC) endometrial cancer, (ECa) humanized Anti-LIF antibody, (MSC-1) leukemia inhibitory factor, (LIF) mammalian target of rapamycin, (mTOR) mitogen activated protein kinase, (MAPK) oncostatin M, (OSM) ovarian cancer, (OCa) pancreatic ductal adenocarcinoma, (PDAC) programmed death-ligand 1, (PD-L1) prostate cancer, (PCa) signal transducer and activator of transcription 3, (STAT3) triple negative breast cancer, (TNBC) tumor micro environment, (TME)

来  源:   DOI:10.1016/j.gendis.2021.04.003   PDF(Sci-hub)   PDF(Pubmed)

Abstract:
Leukemia inhibitory factor (LIF), and its receptor (LIFR), are commonly over-expressed in many solid cancers and recent studies have implicated LIF/LIFR axis as a promising clinical target for cancer therapy. LIF/LIFR activate oncogenic signaling pathways including JAK/STAT3 as immediate effectors and MAPK, AKT, mTOR further downstream. LIF/LIFR signaling plays a key role in tumor growth, progression, metastasis, stemness and therapy resistance. Many solid cancers show overexpression of LIF and autocrine stimulation of the LIF/LIFR axis; these are associated with a poorer relapse-free survival. LIF/LIFR signaling also plays a role in modulating multiple immune cell types present in tumor micro environment (TME). Recently, two targeted agents that target LIF (humanized anti-LIF antibody, MSC-1) and LIFR inhibitor (EC359) were under development. Both agents showed effectivity in preclinical models and clinical trials using MSC-1 antibody are in progress. This article reviews the significance of LIF/LIFR pathways and inhibitors that disrupt this process for the treatment of cancer.
摘要:
白血病抑制因子(LIF),和它的受体(LIFR),在许多实体癌中通常过表达,最近的研究表明LIF/LIFR轴是癌症治疗的有希望的临床靶标。LIF/LIFR激活致癌信号通路,包括JAK/STAT3作为即时效应子和MAPK,AKT,mTOR进一步下游。LIF/LIFR信号在肿瘤生长中起关键作用,programming,转移,干性和治疗抗性。许多实体癌显示LIF的过表达和LIF/LIFR轴的自分泌刺激;这些与较差的无复发生存率相关。LIF/LIFR信号传导还在调节肿瘤微环境(TME)中存在的多种免疫细胞类型中起作用。最近,两种靶向LIF(人源化抗LIF抗体,MSC-1)和LIFR抑制剂(EC359)正在开发中。两种药剂在临床前模型中显示出有效性,并且使用MSC-1抗体的临床试验正在进行中。本文综述了LIF/LIFR途径和破坏这一过程的抑制剂在癌症治疗中的意义。
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