J 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

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.