Detailed Information on Publication Record
2022
A large-scale assay library for targeted protein quantification in renal cell carcinoma tissues
LAPČÍK, Petr, Lucia JANÁČOVÁ, Pavla BOUCHALOVÁ, David POTĚŠIL, Ján PODHOREC et. al.Basic information
Original name
A large-scale assay library for targeted protein quantification in renal cell carcinoma tissues
Authors
LAPČÍK, Petr (203 Czech Republic, belonging to the institution), Lucia JANÁČOVÁ (703 Slovakia, belonging to the institution), Pavla BOUCHALOVÁ (203 Czech Republic, belonging to the institution), David POTĚŠIL (203 Czech Republic, belonging to the institution), Ján PODHOREC (703 Slovakia, belonging to the institution), Milan HORA (203 Czech Republic), Alexandr POPRACH (203 Czech Republic, belonging to the institution), Ondřej FIALA (203 Czech Republic) and Pavel BOUCHAL (203 Czech Republic, guarantor, belonging to the institution)
Edition
Proteomics, Weinheim, Wiley-VCH GmbH, 2022, 1615-9853
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10609 Biochemical research methods
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.400
RIV identification code
RIV/00216224:14310/22:00125181
Organization unit
Faculty of Science
UT WoS
000733225700001
Keywords in English
assay library; data independent acquisition; mass spectrometry; proteomics; renal cell carcinoma
Tags
International impact, Reviewed
Změněno: 10/10/2024 14:09, Ing. Martina Blahová
Abstract
V originále
Renal cell carcinoma (RCC) represents 2.2% of all cancer incidences; however, prognostic or predictive RCC biomarkers at protein level are largely missing. To support proteomics research of localized and metastatic RCC, we introduce a new library of targeted mass spectrometry assays for accurate protein quantification in malignant and normal kidney tissue. Aliquots of 86 initially localized RCC, 75 metastatic RCC and 17 adjacent non-cancerous fresh frozen tissue lysates were trypsin digested, pooled, and fractionated using hydrophilic chromatography. The fractions were analyzed using LC-MS/MS on QExactive HF-X mass spectrometer in data-dependent acquisition (DDA) mode. A resulting spectral library contains 77,817 peptides representing 7960 protein groups (FDR = 1%). Further, we confirm applicability of this library on four RCC datasets measured in data-independent acquisition (DIA) mode, demonstrating a specific quantification of a substantially increased part of RCC proteome, depending on LC-MS/MS instrumentation. Impact of sample specificity of the library on the results of targeted DIA data extraction was demonstrated by parallel analyses of two datasets by two pan human libraries. The new RCC specific library has potential to contribute to better understanding the RCC development at molecular level, leading to new diagnostic and therapeutic targets.
Links
LM2018127, research and development project |
| ||
MUNI/A/1604/2020, interní kód MU |
| ||
NV19-08-00250, research and development project |
| ||
90127, large research infrastructures |
|