PEGylated Nanoliposomes Encapsulated with Anticancer Drugs for Breast and Prostate Cancer Therapy: An Update
Overview
Affiliations
There are different types of cancer treatments, including surgery, radiotherapy, and chemotherapy. However, the complexity of cancer has resulted in treatment challenges to medicinal scientists and a socio-economic burden to the public health system globally. The pharmacological limitations associated with the current conventional anticancer drugs include lack of specificity, poor bioavailability, toxicity, drug resistance, and poor delivery mechanisms, which make cancer treatment challenging. Thus, the number of cancer cases is escalating rapidly, especially breast and prostate cancer in women and men, respectively. The application of nanoformulations is gaining momentum for treating different cancer types. However, they also exhibit challenges that must be addressed for effective cancer treatment. Nanoliposomes are nanoformulations that are widely explored for cancer treatment with interesting therapeutic outcomes. They have been functionalized with PEG to further improve their therapeutic outcomes. Hence, this review provides an update on PEGylated nanoliposomes loaded with anticancer drugs for the treatment of breast and prostate cancer, focusing on pre-clinical studies published in the last decade (2015 to 2024) to reflect the recent advancements made in the design of PEGylation nanoliposomes. Highlights of the clinically and commercially available PEGylation nanoliposomes are also presented in this review.