FN Archimer Export Format PT J TI Subcellular distribution of Ag, Cd, Co, Cu, Fe, Mn, Ph, and Zn in the digestive gland of the common cuttlefish Sepia officinalis BT AF BUSTAMANTE, Paco BERTRAND, M BOUCAUD CAMOU, E MIRAMAND, Pierre AS 1:1,4;2:2;3:3;4:1,4; FF 1:;2:;3:;4:; C1 Univ La Rochelle, Ctr Rech Ecosyst Littoraux Anthropises, UMR 6217, CNRS,IFREMER, F-17042 La Rochelle, France. Inst Natl Sci & Tech Mer, Conservatoire Natl Arts & Metiers, F-50103 Cherbourg, France. Univ Caen, Lab Biol & Biotechnol Marines, UMR IFREMER, F-14032 Caen, France. C2 UNIV LA ROCHELLE, FRANCE INSTM, FRANCE UNIV CAEN, FRANCE IFREMER, FRANCE SI UNIV-FRANCAISE SE PDG-DOP-DCN-AGSAE-CRELA IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 0.875 TC 27 UR https://archimer.ifremer.fr/doc/2006/publication-2532.pdf LA English DT Article DE ;Sepia officinalis;Chromatography;Metallothionein;Detoxification;Trace element;Metal;Cephalopod AB The subcellular fractionation of the digestive gland cells of the common cuttlefish Sepia officinalis was performed to investigate the distribution of metals between organelles and cytosol and the different cytosolic fractions separated by gel-filtration chromatography. Total metal concentrations vary over 3 orders of magnitude, ranging from dwt for Pb to dwt for Zn. With the exception of Cd, Co, and Cu, metals were mostly bound to the organelles. Whereas no specific organelle compartment was found for Mn, Ph, and Zn, Fe was mainly associated with nucleus, brown body, and "boule" fraction (i.e., 52%) and 44% of the total Ag was contained in the lysosomal and mitochondria enriched fraction. The link of metals with hydrosoluble proteins in the cytosolic fraction was investigated at 254 and 280 not. Direct relationship between cytosolic metal and metallothioneins could only be established for Ag and Cu, whereas Cd and Zn seem to mainly bind high (> 70 kDa) and low (< 4 kDa) molecular weight proteins. PY 2006 PD DEC SO The Journal of Shellfish Research SN 0730-8000 PU National Shellfisheries Association VL 25 IS 3 UT 000242839700026 BP 987 EP 993 ID 2532 ER EF