Academic Journal

Spatial transcriptomics reveals substantial heterogeneity in triple-negative breast cancer with potential clinical implications

التفاصيل البيبلوغرافية
العنوان: Spatial transcriptomics reveals substantial heterogeneity in triple-negative breast cancer with potential clinical implications
المؤلفون: Xiaoxiao Wang, David Venet, Frédéric Lifrange, Denis Larsimont, Mattia Rediti, Linnea Stenbeck, Floriane Dupont, Ghizlane Rouas, Andrea Joaquin Garcia, Ligia Craciun, Laurence Buisseret, Michail Ignatiadis, Marcela Carausu, Nayanika Bhalla, Yuvarani Masarapu, Eva Gracia Villacampa, Lovisa Franzén, Sami Saarenpää, Linda Kvastad, Kim Thrane, Joakim Lundeberg, Françoise Rothé, Christos Sotiriou
المصدر: Nature Communications, Vol 15, Iss 1, Pp 1-22 (2024)
بيانات النشر: Nature Portfolio, 2024.
سنة النشر: 2024
المجموعة: LCC:Science
مصطلحات موضوعية: Science
الوصف: Abstract While triple-negative breast cancer (TNBC) is known to be heterogeneous at the genomic and transcriptomic levels, spatial information on tumor organization and cell composition is still lacking. Here, we investigate TNBC tumor architecture including its microenvironment using spatial transcriptomics on a series of 92 patients. We perform an in-depth characterization of tumor and stroma organization and composition using an integrative approach combining histomorphological and spatial transcriptomics. Furthermore, a detailed molecular characterization of tertiary lymphoid structures leads to identify a gene signature strongly associated to disease outcome and response to immunotherapy in several tumor types beyond TNBC. A stepwise clustering analysis identifies nine TNBC spatial archetypes, further validated in external datasets. Several spatial archetypes are associated with disease outcome and characterized by potentially actionable features. In this work, we provide a comprehensive insight into the complexity of TNBC ecosystem with potential clinical relevance, opening avenues for treatment tailoring including immunotherapy.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-54145-w
URL الوصول: https://doaj.org/article/ccc6eec04dde4ff3a3fd0330c0c3eaf5
رقم الانضمام: edsdoj.6eec04dde4ff3a3fd0330c0c3eaf5
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20411723
DOI:10.1038/s41467-024-54145-w