Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer

<div><p>Breast cancer remains the world’s most prevalent cancer, responsible for around 685,000 deaths globally despite international research efforts and advances in clinical management. While estrogen receptor positive (ER+), progesterone receptor positive (PR+), and human epidermal gr...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Hibah Shaath (5599658) (author)
مؤلفون آخرون: Ramesh Elango (7542068) (author), Nehad M. Alajez (7397276) (author)
منشور في: 2021
الموضوعات:
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author Hibah Shaath (5599658)
author2 Ramesh Elango (7542068)
Nehad M. Alajez (7397276)
author2_role author
author
author_facet Hibah Shaath (5599658)
Ramesh Elango (7542068)
Nehad M. Alajez (7397276)
author_role author
dc.creator.none.fl_str_mv Hibah Shaath (5599658)
Ramesh Elango (7542068)
Nehad M. Alajez (7397276)
dc.date.none.fl_str_mv 2021-10-26T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/cancers13215350
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Molecular_Classification_of_Breast_Cancer_Utilizing_Long_Non-Coding_RNA_lncRNA_Transcriptomes_Identifies_Novel_Diagnostic_lncRNA_Panel_for_Triple-Negative_Breast_Cancer/25878052
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biomedical and clinical sciences
Oncology and carcinogenesis
triple-negative breast cancer
TNBC
diagnosis
long non-coding RNA
lncRNA
gene signature
dc.title.none.fl_str_mv Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <div><p>Breast cancer remains the world’s most prevalent cancer, responsible for around 685,000 deaths globally despite international research efforts and advances in clinical management. While estrogen receptor positive (ER+), progesterone receptor positive (PR+), and human epidermal growth factor receptor positive (HER2+) subtypes are easily classified and can be targeted, there remains no direct diagnostic test for triple-negative breast cancer (TNBC), except for the lack of receptors expression. The identification of long non-coding RNAs (lncRNAs) and the roles they play in cancer progression has recently proven to be beneficial. In the current study, we utilize RNA sequencing data to identify lncRNA-based biomarkers associated with TNBC, ER+ subtypes, and normal breast tissue. The Marker Finder algorithm identified the lncRNA transcript panel most associated with each molecular subtype and the receiver operating characteristic (ROC) analysis was used to validate the diagnostic potential (area under the curve (AUC) of ≥8.0 and p value < 0.0001). Focusing on TNBC, findings from the discovery cohort were validated in an additional two cohorts, identifying 13 common lncRNA transcripts enriched in TNBC. Binary regression analysis identified a four lncRNA transcript signature (ENST00000425820.1, ENST00000448208.5, ENST00000521666.1, and ENST00000650510.1) with the highest diagnostic power for TNBC. The ENST00000671612.1 lncRNA transcript correlated with worse refractory free survival (RFS). Our data provides a step towards finding a novel diagnostic lncRNA-based panel for TNBC with potential therapeutic implications.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Cancers<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/cancers13215350" target="_blank">https://dx.doi.org/10.3390/cancers13215350</a></p>
eu_rights_str_mv openAccess
id Manara2_ba549305fe0b2346afb3cfa5f83dfa9e
identifier_str_mv 10.3390/cancers13215350
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/25878052
publishDate 2021
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rights_invalid_str_mv CC BY 4.0
spelling Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast CancerHibah Shaath (5599658)Ramesh Elango (7542068)Nehad M. Alajez (7397276)Biomedical and clinical sciencesOncology and carcinogenesistriple-negative breast cancerTNBCdiagnosislong non-coding RNAlncRNAgene signature<div><p>Breast cancer remains the world’s most prevalent cancer, responsible for around 685,000 deaths globally despite international research efforts and advances in clinical management. While estrogen receptor positive (ER+), progesterone receptor positive (PR+), and human epidermal growth factor receptor positive (HER2+) subtypes are easily classified and can be targeted, there remains no direct diagnostic test for triple-negative breast cancer (TNBC), except for the lack of receptors expression. The identification of long non-coding RNAs (lncRNAs) and the roles they play in cancer progression has recently proven to be beneficial. In the current study, we utilize RNA sequencing data to identify lncRNA-based biomarkers associated with TNBC, ER+ subtypes, and normal breast tissue. The Marker Finder algorithm identified the lncRNA transcript panel most associated with each molecular subtype and the receiver operating characteristic (ROC) analysis was used to validate the diagnostic potential (area under the curve (AUC) of ≥8.0 and p value < 0.0001). Focusing on TNBC, findings from the discovery cohort were validated in an additional two cohorts, identifying 13 common lncRNA transcripts enriched in TNBC. Binary regression analysis identified a four lncRNA transcript signature (ENST00000425820.1, ENST00000448208.5, ENST00000521666.1, and ENST00000650510.1) with the highest diagnostic power for TNBC. The ENST00000671612.1 lncRNA transcript correlated with worse refractory free survival (RFS). Our data provides a step towards finding a novel diagnostic lncRNA-based panel for TNBC with potential therapeutic implications.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Cancers<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/cancers13215350" target="_blank">https://dx.doi.org/10.3390/cancers13215350</a></p>2021-10-26T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/cancers13215350https://figshare.com/articles/journal_contribution/Molecular_Classification_of_Breast_Cancer_Utilizing_Long_Non-Coding_RNA_lncRNA_Transcriptomes_Identifies_Novel_Diagnostic_lncRNA_Panel_for_Triple-Negative_Breast_Cancer/25878052CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/258780522021-10-26T03:00:00Z
spellingShingle Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
Hibah Shaath (5599658)
Biomedical and clinical sciences
Oncology and carcinogenesis
triple-negative breast cancer
TNBC
diagnosis
long non-coding RNA
lncRNA
gene signature
status_str publishedVersion
title Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
title_full Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
title_fullStr Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
title_full_unstemmed Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
title_short Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
title_sort Molecular Classification of Breast Cancer Utilizing Long Non-Coding RNA (lncRNA) Transcriptomes Identifies Novel Diagnostic lncRNA Panel for Triple-Negative Breast Cancer
topic Biomedical and clinical sciences
Oncology and carcinogenesis
triple-negative breast cancer
TNBC
diagnosis
long non-coding RNA
lncRNA
gene signature