Role of ErbB1 in the Underlying Mechanism of Lapatinib-Induced Diarrhoea: A Review

Autor: Raja Sharin, Raja Nur Firzanah Syaza, Khan, Jesmine, Ibahim, Mohamad Johari, Muhamad, Mudiana, Bowen, Joanne, Wan Mohamad Zain, Wan Nor I’zzah
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: BioMed Research International.
ISSN: 2314-6133
DOI: 10.1155/2022/4165808
Popis: Lapatinib, an orally administered small-molecule tyrosine kinase inhibitor (SM-TKI), is an effective treatment for ErbB2-positive breast cancer. However, its efficacy as one of the targeted cancer therapies has been hampered by several adverse effects, especially gastrointestinal toxicity, commonly manifested as diarrhoea. Although it can be generally tolerated, diarrhoea is reported as the most common and most impactful on a patient’s quality of life and associated with treatment interruption. Severe diarrhoea can result in malabsorption, leading to dehydration, fatigue, and even death. ErbB1 is an epidermal growth factor profoundly expressed in normal gut epithelium while lapatinib is a dual ErbB1/ErbB2 tyrosine kinase inhibitor. Thus, ErbB1 inhibition by lapatinib may affect gut homeostasis leading to diarrhoea. Nevertheless, the underlying mechanisms remain unclear. This review article provides evidence of the possible mechanisms of lapatinib-induced diarrhoea that may be related to/or modulated by ErbB1. Insight regarding the involvement of ErbB1 in the pathophysiological changes such as inflammation and intestinal permeability as the underlying cause of diarrhoea is covered in this article.
Databáze: OpenAIRE
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