Pregled bibliografske jedinice broj: 341307
The involvement of granulocytes in spontaneous regression of Walker 256 carcinoma
The involvement of granulocytes in spontaneous regression of Walker 256 carcinoma // Cancer letters, 260 (2008), 1-2; 180-186 doi:10.1016/j.canlet.2007.10.039 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 341307 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
The involvement of granulocytes in spontaneous regression of Walker 256 carcinoma
Autori
Jaganjac, Morana ; Poljak-Blaži, Marija ; Žarković, Kamelija ; Joerg Schaur, Rudolf ; Žarković, Neven
Izvornik
Cancer letters (0304-3835) 260
(2008), 1-2;
180-186
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
oxidative burst ; granulocytes ; Walker 256 carcinoma ; anti-cancer effects ; spontaneous tumour regression ; sephadex ; tumor-cell lysis ; polymorphonuclear leukocytes ; nonoxidative mechanisms ; human-neutrophils ; oxidative burst ; cancer-patients ; cytotoxicity ; therapy ; phagocytosis ; mice
Sažetak
We described before that oxidative burst of granulocytes is cytotoxic for melanoma B16F10 and for Walker 256 carcinoma (W256). Therefore, we assumed that granulocytes could also be important mechanism of the host defence against tumour. In current study we report massive granulocyte infiltration at the site of W256 transplanted in the hind limb of Sprague– Dawley associated with spontaneous tumour regression observed for 22/25 rats (87%). Peripheral blood granulocytes of these animals were highly cytotoxic for W256 cells cultured in vitro. After the tumour disappearance the inflammatory oxidative burst of the granulocytes ended. Distraction of granulocytes from the tumour by s.c. Sephadex injection decreased the incidence of the W256 regression to only 7/25 animals (30%). These results suggest that innate immunity based on immune competent granulocytes may be the cause of well known phenomenon of spontaneous regression of W256 carcinoma.
Izvorni jezik
Engleski
Znanstvena područja
Temeljne medicinske znanosti
POVEZANOST RADA
Projekti:
098-0982464-2519 - Lipidi, slobodni radikali i njihovi glasnici u integrativnoj onkologiji (Žarković, Neven, MZOS ) ( CroRIS)
108-0000000-0028 - Oksidacijski stres i tumori središnjeg živčanog sustava (Žarković, Kamelija, MZOS ) ( CroRIS)
198-0000000-3104 - Uloga neutrofila i oksidacijskog stresa u operacijama kolorektalnog karcinoma (Stipančić, Igor, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb,
Medicinski fakultet, Zagreb
Profili:
Marija Poljak-Blaži
(autor)
Kamelija Žarković
(autor)
Neven Žarković
(autor)
Morana Jaganjac
(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