The deep learning framework iCanTCR enables early cancer detection using the T cell receptor repertoire in peripheral blood

T cells recognize tumor antigens and initiate an anti-cancer immune response in the very early stages of tumor development, and the antigen specificity of T cells is determined by the T cell receptor (TCR). Therefore, monitoring changes in the TCR repertoire in peripheral blood may offer a strategy to detect various cancers at a relatively early stages. Here, we developed the deep learning framework iCanTCR to identify cancer patients based on the TCR repertoire. The iCanTCR framework uses TCRβ sequences from an individual as an input and outputs the predicted cancer probability. The model was trained on over 2000 publicly available TCR repertoires from eleven types of cancer and healthy controls. Analysis of several additional publicly available datasets validated the ability of iCanTCR to distinguish cancer patients from non-cancer individuals and demonstrated the capability of iCanTCR for the accurate classification of multiple cancers. Importantly, iCanTCR precisely identified individuals with early-stage cancer with an area under the curve (AUC) of 86%. Altogether, this work provides a liquid biopsy approach to capture immune signals from peripheral blood for non-invasive cancer diagnosis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Cancer research - (2024) vom: 27. März

Sprache:

Englisch

Beteiligte Personen:

Cai, Yideng [VerfasserIn]
Luo, Meng [VerfasserIn]
Yang, Wenyi [VerfasserIn]
Xu, Chang [VerfasserIn]
Wang, Pingping [VerfasserIn]
Xue, Guangfu [VerfasserIn]
Jin, Xiyun [VerfasserIn]
Cheng, Rui [VerfasserIn]
Que, Jinhao [VerfasserIn]
Zhou, Wenyang [VerfasserIn]
Pang, Boran [VerfasserIn]
Xu, Shouping [VerfasserIn]
Li, Yu [VerfasserIn]
Jiang, Qinghua [VerfasserIn]
Xu, Zhaochun [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 27.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1158/0008-5472.CAN-23-0860

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370256832