Academic Journal

Proteomic Analysis of Circulating Extracellular Vesicles Identifies Potential Biomarkers for Lymph Node Metastasis in Oral Tongue Squamous Cell Carcinoma

التفاصيل البيبلوغرافية
العنوان: Proteomic Analysis of Circulating Extracellular Vesicles Identifies Potential Biomarkers for Lymph Node Metastasis in Oral Tongue Squamous Cell Carcinoma
المؤلفون: Xinyu Qu, Thomas C. N. Leung, Sai-Ming Ngai, Sau-Na Tsai, Abhimanyu Thakur, Wing-Kar Li, Youngjin Lee, Leanne Leung, Tung-Him Ng, Judy Yam, Linlin Lan, Eric H. L. Lau, Eddy W. Y. Wong, Jason Y. K. Chan, Katie Meehan
المصدر: Cells, Vol 10, Iss 9, p 2179 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Cytology
مصطلحات موضوعية: extracellular vesicles, oral tongue squamous cell carcinoma, lymph node metastases, proteomics, biomarkers, Cytology, QH573-671
الوصف: Lymph node metastasis is the most reliable indicator of a poor prognosis for patients with oral tongue cancers. Currently, there are no biomarkers to predict whether a cancer will spread in the future if it has not already spread at the time of diagnosis. The aim of this study was to quantitatively profile the proteomes of extracellular vesicles (EVs) isolated from blood samples taken from patients with oral tongue squamous cell carcinoma with and without lymph node involvement and non-cancer controls. EVs were enriched using size exclusion chromatography (SEC) from pooled plasma samples of patients with non-nodal and nodal oral tongue squamous cell carcinoma (OTSCC) and non-cancer controls. Protein cargo was quantitatively profiled using isobaric labelling (iTRAQ) and two-dimensional high-performance liquid chromatography followed by tandem mass spectrometry. We identified 208 EV associated proteins and, after filtering, generated a short list of 136 proteins. Over 85% of the EV-associated proteins were associated with the GO cellular compartment term “extracellular exosome”. Comparisons between non-cancer controls and oral tongue squamous cell carcinoma with and without lymph node involvement revealed 43 unique candidate EV-associated proteins with deregulated expression patterns. The shortlisted EV associated proteins described here may be useful discriminatory biomarkers for differentiating OTSCC with and without nodal disease or non-cancer controls.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2073-4409
Relation: https://www.mdpi.com/2073-4409/10/9/2179; https://doaj.org/toc/2073-4409
DOI: 10.3390/cells10092179
URL الوصول: https://doaj.org/article/84b30ef64dc241c0984d28dede38612f
رقم الانضمام: edsdoj.84b30ef64dc241c0984d28dede38612f
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20734409
DOI:10.3390/cells10092179