Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer

Breast cancer is a leading cause of cancer death worldwide, with nearly 21,000 cases predicted in Australia for 2024. A key driver is the PI3K pathway, often hyperactivated due to PIK3CA mutations or loss of the tumor suppressor PTEN. Resistance to PI3K inhibitors is common, but long noncoding RNAs...

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Main Author: Vasilevski, Natali
Format: Thesis
Published: Curtin University 2025
Online Access:http://hdl.handle.net/20.500.11937/97830
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author Vasilevski, Natali
author_facet Vasilevski, Natali
author_sort Vasilevski, Natali
building Curtin Institutional Repository
collection Online Access
description Breast cancer is a leading cause of cancer death worldwide, with nearly 21,000 cases predicted in Australia for 2024. A key driver is the PI3K pathway, often hyperactivated due to PIK3CA mutations or loss of the tumor suppressor PTEN. Resistance to PI3K inhibitors is common, but long noncoding RNAs (lncRNAs) like MIR205HG may play a role. This study found that losing MIR205HG increased resistance but made cells vulnerable to prolonged PI3K inhibition, revealing a potential therapeutic strategy.
first_indexed 2025-11-14T11:49:23Z
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T11:49:23Z
publishDate 2025
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spelling curtin-20.500.11937-978302025-05-29T07:25:51Z Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer Vasilevski, Natali Breast cancer is a leading cause of cancer death worldwide, with nearly 21,000 cases predicted in Australia for 2024. A key driver is the PI3K pathway, often hyperactivated due to PIK3CA mutations or loss of the tumor suppressor PTEN. Resistance to PI3K inhibitors is common, but long noncoding RNAs (lncRNAs) like MIR205HG may play a role. This study found that losing MIR205HG increased resistance but made cells vulnerable to prolonged PI3K inhibition, revealing a potential therapeutic strategy. 2025 Thesis http://hdl.handle.net/20.500.11937/97830 Curtin University restricted
spellingShingle Vasilevski, Natali
Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title_full Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title_fullStr Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title_full_unstemmed Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title_short Exploring the Effects of the Long Noncoding RNA MIR205HG on PI3K Inhibitor Resistance in Breast Cancer
title_sort exploring the effects of the long noncoding rna mir205hg on pi3k inhibitor resistance in breast cancer
url http://hdl.handle.net/20.500.11937/97830