Detailed Information on Publication Record
2017
Dietary fatty acids specifically modulate phospholipid patternin colon cells with distinct differentiation capacities
HOFMANOVÁ, Jiřina, Josef SLAVÍK, Petra OVESNÁ, Zuzana TYLICHOVÁ, Jan VONDRÁČEK et. al.Basic information
Original name
Dietary fatty acids specifically modulate phospholipid patternin colon cells with distinct differentiation capacities
Authors
HOFMANOVÁ, Jiřina (203 Czech Republic), Josef SLAVÍK (203 Czech Republic), Petra OVESNÁ (203 Czech Republic, belonging to the institution), Zuzana TYLICHOVÁ (203 Czech Republic, belonging to the institution), Jan VONDRÁČEK (203 Czech Republic), Nicol STRAKOVÁ (203 Czech Republic), Alena HYRŠLOVÁ VACULOVÁ (203 Czech Republic), Miroslav CIGANEK (203 Czech Republic), Alois KOZUBÍK (203 Czech Republic, belonging to the institution), Lucia KNOPFOVÁ (203 Czech Republic, belonging to the institution), Jan ŠMARDA (203 Czech Republic, belonging to the institution) and Miroslav MACHALA (203 Czech Republic)
Edition
European Journal of Nutrition, Springer, 2017, 1436-6207
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 4.423
RIV identification code
RIV/00216224:14310/17:00095836
Organization unit
Faculty of Science
UT WoS
000403469100011
Keywords (in Czech)
Apoptóza; butyrát; kardiolipiny; rakovina střeva; dokosahexanová kyselina; fosfolipidy
Keywords in English
Apoptosis; Butyrate; Cardiolipins; Colon cancer; Docosahexaenoic acid; Phospholipids
Tags
International impact, Reviewed
Změněno: 21/2/2018 10:08, Ing. Nicole Zrilić
Abstract
V originále
Although beneficial effects of the dietary n-3 docosahexaenoic acid (DHA) or butyrate in colon carcinogenesis have been implicated, the mechanisms of their action are not fully clear. Here, we investigated modulations of composition of individual phospholipid (PL) classes, with a particular emphasis on cardiolipins (CLs), in colon cells treated with DHA, sodium butyrate (NaBt), or their combination (DHA/NaBt), and we evaluated possible associations between lipid changes and cell fate after fatty acid treatment. In two distinct human colon cell models, foetal colon (FHC) and adenocarcinoma (HCT-116) cells, we compared patterns and composition of individual PL classes following the fatty acid treatment by HPLC-MS/MS. In parallel, we measured the parameters reflecting cell proliferation, differentiation and death. In FHC cells, NaBt induced primarily differentiation, while co-treatment with DHA shifted their response towards cell death. In contrast, NaBt induced apoptosis in HCT-116 cells, which was not further affected by DHA. DHA was incorporated in all main PL types, increasing their unsaturation, while NaBt did not additionally modulate these effects in either cell model. Nevertheless, we identified an unusually wide range of CL species to be highly increased by NaBt and particularly by DHA/NaBt, and these effects were more pronounced in HCT-116 cells. DHA and DHA/NaBt enhanced levels of high molecular weight and more unsaturated CL species, containing DHA, which was specific for either differentiation or apoptotic responses. We identified a wide range of CL species in the colon cells which composition was significantly modified after DHA and NaBt treatment. These specific CL modulations might contribute to distinct cellular differentiation or apoptotic responses.