Pregled bibliografske jedinice broj: 212391
Tumor-Cell Targeted Methionine-enkephalin Analogues Containing Unnatural Amino Acids: Design, Synthesis and In Vitro Antitumor Activity
Tumor-Cell Targeted Methionine-enkephalin Analogues Containing Unnatural Amino Acids: Design, Synthesis and In Vitro Antitumor Activity // Journal of medicinal chemistry, 49 (2006), 3136-3142 (međunarodna recenzija, članak, znanstveni)
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Naslov
Tumor-Cell Targeted Methionine-enkephalin Analogues Containing Unnatural Amino Acids: Design, Synthesis and In Vitro Antitumor Activity
Autori
Horvat, Štefica ; Mlinarić-Majerski, Kata ; Glavaš-Obrovac, Ljubica ; Jakas, Andreja ; Veljković, Jelena ; Marczi, Saška ; Kragol, Goran ; Roščić, Maja ; Matković, Marija ; Milostić-Srb, Andrea
Izvornik
Journal of medicinal chemistry (0022-2623) 49
(2006);
3136-3142
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
adamantane; cytotoxicity; in vitro; methionine-enkephalin; opioid growth factor; OGF; peptide; unnatural amino acid
Sažetak
A series of new peptides (8-25) containing different unnatural amino acids of the adamantane type (1-6), was synthesized. Possible cytotoxic activity on human cervical adenocarcinoma (HeLa), larynx carcinoma (HEp-2), colon carcinomas (HT-29, Caco-2), poorly differentiated cells from lymph node metastasis of colon carcinoma (SW-620), mammary gland adenocarcinoma (MCF-7), and melanoma (HBL) cells were tested using the MTT assay. The results were compared with the effect of methionine-enkephalin (Tyr-Gly-Gly-Phe-Met, OGF), and its shorter N-terminal fragments. Peptide analogues containing dialkylated glycine (Aaa1, 1) or alkylated glycine (Aaa2, 2) amino acid residues showed antitumor activity against melanoma, larynx carcinoma, colon carcinomas, and colon metastasis cell lines in vitro. The pentapeptide Tyr-(R, S)-Aaa2-Gly-Phe-Met (18) was the most effective analogue especially against the most antitumor drug-resistant cell lines HEp-2 and SW-620. Apoptosis as a mode of cell death was confirmed in these tumor cells after exposure to pentapeptide 18.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Biologija, Temeljne medicinske znanosti
POVEZANOST RADA
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Maja Roščić
(autor)
Saška Marczi
(autor)
Goran Kragol
(autor)
Ljubica Glavaš Obrovac
(autor)
Andrea Milostić Srb
(autor)
Štefica Horvat
(autor)
Jelena Veljković
(autor)
Marija Matković
(autor)
Andreja Jakas
(autor)
Kata Majerski
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE