2016
Relation of exposure to amino acids involved in sarcosine metabolic pathway on behavior of non-tumor and malignant prostatic cell lines
HEGER, Zbynek; Jaromír GUMULEC; Natalia CERNEI; Hana POLANSKÁ; Martina RAUDENSKÁ et al.Základní údaje
Originální název
Relation of exposure to amino acids involved in sarcosine metabolic pathway on behavior of non-tumor and malignant prostatic cell lines
Autoři
HEGER, Zbynek; Jaromír GUMULEC; Natalia CERNEI; Hana POLANSKÁ; Martina RAUDENSKÁ ORCID; Michal MASAŘÍK; Tomas ECKSCHLAGER; Marie STIBOROVA; Vojtech ADAM a Rene KIZEK
Vydání
Prostate, Hoboken, Wiley-Blackwell, 2016, 0270-4137
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.820
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/16:00091191
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
cancer metabolism; dimethylglycine; folate; glycine; sarcosine pathway; prostate cancer
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 10. 2016 12:18, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
BACKGROUND Sarcosine (N-methylglycine) was previously delineated as a substantial oncometabolite of prostate cancer (PCa) and its metabolism seems to be significantly involved in PCa development and behavior. METHODS We focused on investigation whether the exposure of prostate cells (PNT1A, 22Rv1, and PC-3) to sarcosine-related amino acids (glycine, dimethylglycine, and sarcosine) affects their aggressiveness (cell mobility and division rates, using real-time cell based assay). The effect of supplementation on expression of glycine-N-methyltransferase (GNMT) mRNA was examined using qRT-PCR. Finally, post-treatment amino acids patterns were determined with consequent statistical processing using the Ward's method, factorial ANOVA and principal component analysis (P<0.05). RESULTS The highest migration induced sarcosine and glycine in metastatic PC-3 cells (a decrease in relative free area about 53% and 73%). The highest cell division was achieved after treatment of 22Rv1 and PC-3 cells with sarcosine (time required for division decreased by 65% or 45%, when compared to untreated cells). qRT-PCR revealed also significant effects on expression of GNMT. Finally, amino acid profiling shown specific amino acid patterns for each cell line. In both, treated and untreated PC-3 cells significantly higher levels of serine, glutamic acid, and aspartate, linked with prostate cancer progression were found. CONCLUSIONS Sarcosine-related amino acids can exceptionally affect the behavior of benign and malignant prostate cells.