دورية أكاديمية

NCAPH drives breast cancer progression and identifies a gene signature that predicts luminal a tumour recurrence

التفاصيل البيبلوغرافية
العنوان: NCAPH drives breast cancer progression and identifies a gene signature that predicts luminal a tumour recurrence
المؤلفون: Mendiburu‐Eliçabe, Marina, García‐Sancha, Natalia, Corchado‐Cobos, Roberto, Martínez‐López, Angélica, Chang, Hang, Hua Mao, Jian, Blanco‐Gómez, Adrián, García‐Casas, Ana, Castellanos‐Martín, Andrés, Salvador, Nélida, Jiménez‐Navas, Alejandro, Pérez‐Baena, Manuel Jesús, Sánchez‐Martín, Manuel Adolfo, Abad‐Hernández, María Del Mar, Carmen, Sofía Del, Claros‐Ampuero, Juncal, Cruz‐Hernández, Juan Jesús, Rodríguez‐Sánchez, César Augusto, García‐Cenador, María Begoña, García‐Criado, Francisco Javier, Vicente, Rodrigo Santamaría, Castillo‐Lluva, Sonia, Pérez‐Losada, Jesús
المساهمون: Instituto de Salud Carlos III
المصدر: Clinical and Translational Medicine ; volume 14, issue 2 ; ISSN 2001-1326 2001-1326
بيانات النشر: Wiley
سنة النشر: 2024
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Background Luminal A tumours generally have a favourable prognosis but possess the highest 10‐year recurrence risk among breast cancers. Additionally, a quarter of the recurrence cases occur within 5 years post‐diagnosis. Identifying such patients is crucial as long‐term relapsers could benefit from extended hormone therapy, while early relapsers might require more aggressive treatment. Methods We conducted a study to explore non‐structural chromosome maintenance condensin I complex subunit H’s (NCAPH) role in luminal A breast cancer pathogenesis, both in vitro and in vivo, aiming to identify an intratumoural gene expression signature, with a focus on elevated NCAPH levels, as a potential marker for unfavourable progression. Our analysis included transgenic mouse models overexpressing NCAPH and a genetically diverse mouse cohort generated by backcrossing. A least absolute shrinkage and selection operator (LASSO) multivariate regression analysis was performed on transcripts associated with elevated intratumoural NCAPH levels. Results We found that NCAPH contributes to adverse luminal A breast cancer progression. The intratumoural gene expression signature associated with elevated NCAPH levels emerged as a potential risk identifier. Transgenic mice overexpressing NCAPH developed breast tumours with extended latency, and in Mouse Mammary Tumor Virus (MMTV)‐ NCAPH ErbB2 double‐transgenic mice, luminal tumours showed increased aggressiveness. High intratumoural Ncaph levels correlated with worse breast cancer outcome and subpar chemotherapy response. A 10‐gene risk score, termed Gene Signature for Luminal A 10 (GSLA10), was derived from the LASSO analysis, correlating with adverse luminal A breast cancer progression. Conclusions The GSLA10 signature outperformed the Oncotype DX signature in discerning tumours with unfavourable outcomes, previously categorised as luminal A by Prediction Analysis of Microarray 50 (PAM50) across three independent human cohorts. This new signature holds promise for identifying ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/ctm2.1554
الإتاحة: https://doi.org/10.1002/ctm2.1554Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.1A231BD4
قاعدة البيانات: BASE