2019
Breast Cancer Classification Based on Proteotypes Obtained by SWATH Mass Spectrometry
BOUCHAL, Pavel; Olga T. SCHUBERT; Jakub FAKTOR; Lenka ČÁPKOVÁ; Hana IMRICHOVÁ et al.Základní údaje
Originální název
Breast Cancer Classification Based on Proteotypes Obtained by SWATH Mass Spectrometry
Autoři
BOUCHAL, Pavel; Olga T. SCHUBERT; Jakub FAKTOR; Lenka ČÁPKOVÁ; Hana IMRICHOVÁ; Karolína ZOUFALOVÁ; Vendula PÁRALOVÁ; Roman HRSTKA; Yansheng S. LIU; Holger A. EBHARDT; Eva BUDINSKÁ; Rudolf NENUTIL a Ruedi AEBERSOLD
Vydání
Cell Reports, CAMBRIDGE, Cell Press, 2019, 2211-1247
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.109
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00107609
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
SWATH-MS; breast cancer; data independent acquisition; proteomics; tissue; transcriptomics; tumor classification
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 17. 2. 2023 20:46, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Accurate classification of breast tumors is vital for patient management decisions and enables more precise cancer treatment. Here, we present a quantitative proteotyping approach based on sequential windowed acquisition of all theoretical fragment ion spectra (SWATH) mass spectrometry and establish key proteins for breast tumor classification. The study is based on 96 tissue samples representing five conventional breast cancer subtypes. SWATH proteotype patterns largely recapitulate these subtypes; however, they also reveal varying heterogeneity within the conventional subtypes, with triple negative tumors being the most heterogeneous. Proteins that contribute most strongly to the proteotype-based classification include INPP4B, CDK1, and ERBB2 and are associated with estrogen receptor (ER) status, tumor grade status, and HER2 status. Although these three key proteins exhibit high levels of correlation with transcript levels (R > 0.67), general correlation did not exceed R = 0.29, indicating the value of protein-level measurements of disease-regulated genes. Overall, this study highlights how cancer tissue proteotyping can lead to more accurate patient stratification.
Návaznosti
| GA17-05957S, projekt VaV |
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| LM2015051, projekt VaV |
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| MUNI/A/1575/2018, interní kód MU |
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| MUNI/E/0514/2018, interní kód MU |
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