PMID- 19456367 OWN - NLM STAT- MEDLINE DCOM- 20090610 LR - 20220331 IS - 1749-6632 (Electronic) IS - 0077-8923 (Linking) VI - 1163 DP - 2009 Apr TI - Cadmium induces apoptosis in the pituitary gland of Podarcis sicula. PG - 386-8 LID - 10.1111/j.1749-6632.2008.03667.x [doi] AB - The cytotoxic effects of cadmium (Cd) on the pituitary gland were studied in the lizard Podarcis sicula. Adult lizards were treated intraperitoneally with a single injection of CdCl(2) at the dose of 2 mg/kg. A morphological study was performed by terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) technique and by immunocytochemical demonstration of caspase-3 for detecting apoptotic cells in situ after 2, 7, and 16 days of treatment. The pituitary cells of Cd-treated P. sicula undergo apoptosis: after 2 days the apoptotic cells appeared to increase significantly compared with those of the control specimens; after 7 days there was no considerable increment; however, after 16 days the occurrence of apoptotic cells had increased markedly, above all in the rostral pars distalis (RPD) in which various cells showed a strongly immunostained nucleus by TUNEL. Cd appears particularly toxic for pituitary cells in the lizard P. sicula; a single high intraperitoneal dose of CdCl(2) induces apoptosis, in particular in the RPD, and this effect appears irreversible. FAU - Ferrandino, Ida AU - Ferrandino I AD - Department of Biological Sciences, Section of Evolutionary and Comparative Biology, University Federico II of Naples, Naples, Italy. ida.ferrandino@unina.it FAU - Favorito, Rossana AU - Favorito R FAU - Annunziata, Martina AU - Annunziata M FAU - Grimaldi, Maria Consiglio AU - Grimaldi MC LA - eng PT - Journal Article PL - United States TA - Ann N Y Acad Sci JT - Annals of the New York Academy of Sciences JID - 7506858 RN - 00BH33GNGH (Cadmium) SB - IM MH - Animals MH - Apoptosis/*drug effects MH - Cadmium/*pharmacology MH - Pituitary Gland/*cytology/*drug effects MH - *Vertebrates EDAT- 2009/05/22 09:00 MHDA- 2009/06/11 09:00 CRDT- 2009/05/22 09:00 PHST- 2009/05/22 09:00 [entrez] PHST- 2009/05/22 09:00 [pubmed] PHST- 2009/06/11 09:00 [medline] AID - NYAS03667 [pii] AID - 10.1111/j.1749-6632.2008.03667.x [doi] PST - ppublish SO - Ann N Y Acad Sci. 2009 Apr;1163:386-8. doi: 10.1111/j.1749-6632.2008.03667.x.