http://www.cnr.it/ontology/cnr/individuo/prodotto/ID12140
Histamine and spontaneously released mast cell granules affect the cell growth of human hepatocellular carcinoma cells (Articolo in rivista)
- Type
- Label
- Histamine and spontaneously released mast cell granules affect the cell growth of human hepatocellular carcinoma cells (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Alternative label
Lampiasi N, Azzolina A, Montalto G, Cervello M. (2007)
Histamine and spontaneously released mast cell granules affect the cell growth of human hepatocellular carcinoma cells
in Experimental and Molecular Medicine
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Lampiasi N, Azzolina A, Montalto G, Cervello M. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Lampiasi Nadia, Azzolina Antonina, Cervello Melchiorre, IBIM CNR (literal)
- Titolo
- Histamine and spontaneously released mast cell granules affect the cell growth of human hepatocellular carcinoma cells (literal)
- Abstract
- The role of mast cells in tumor growth is still
controversial. In this study we analyzed the effects
of both histamine and pre-formed mediators
spontaneously released by mast cells on the growth
of two human hepatocellular carcinoma cell lines,
HA22T/VGH and HuH-6, with different characteristics
of differentiation, biological behavior and
genetic defects. We showed that total mast cell
releasate, exocytosed granules (granule remnants)
and histamine reduced cell viability and proliferation
in HuH-6 cells. In contrast, in HA22T/VGH cells
granule remnants and histamine induced a weak but
significant increase in cell growth. We showed that
both cell lines expressed histamine receptors H1 and
H2 and that the selective H1 antagonist terfenadine
reverted the histamine-induced inhibition of HuH-6
cell growth, whereas the selective H2 antagonist
ranitidine inhibited the histamine-induced cell
growth of HA22T/VGH cells. We demonstrated that
histamine down-regulated the expression of ?-ca -
tenin, COX-2 and survivin in HuH-6 cells and that
this was associated with caspase-3 activation and
PARP cleavage. On the contrary, in HA22T/VGH cells
expression of survivin and ?-catenin increased after
treatment with granule remnants and histamine.
Overall, our results suggest that mediators stored
in mast cell granules and histamine may affect the
growth of liver cancer cells. However, mast cells
and histamine may play different roles depending
on the tumor cell features. Finally, these data suggest
that histamine and histamine receptor agonists/
antagonists might be considered as \"new therapeutic\"
drugs to inhibit liver tumor growth. (literal)
- Prodotto di
- Autore CNR
Incoming links:
- Autore CNR di
- Prodotto
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi