PMID- 15212142 OWN - NLM STAT- MEDLINE DCOM- 20041216 LR - 20190727 IS - 0040-8727 (Print) IS - 0040-8727 (Linking) VI - 203 IP - 2 DP - 2004 Jun TI - Differential localization of brain-type and epidermal-type fatty acid binding proteins in the adrenal gland of mice. PG - 77-86 AB - In immuno-light and -electron microscopy, brain-type fatty acid binding protein (B-FABP) is localized in the sustentacular cells enclosing the chromaffin cells in the adrenal medulla. This represents another new feature commonly shared by the sustentacular cells and ganglionic satellite cells, the latter of which has already been reported to localize this molecule, and suggests a common feature in lipid metabolism shared by the two cells enclosing peripheral neurons and paraneurons. On the other hand, epidermal-type fatty acid binding protein (E-FABP) is localized in two discrete cells in the adrenal gland: the one is a subpopulation of intra-adrenal macrophages which are intensely immunoreactive for F4/80, a marker of macrophages, and are rich in pleomorphic lysosomes. Because of their direct apposition to adjacent cortical endocrine cells and medullary chromaffin cells, the macrophages may be involved not only in phagocytosis of degenerating adrenal cells but also in exertion of some yet unknown effects on the endocrine function of the cortical and medullary cells via humoral factors such as cytokines which have recently been known to be secreted by macrophages. The other is a population of cells having scanty perikaryal cytoplasm poor in organneles and several thinny extended processes in the cortex and exhibiting weak immunoreactivity for E-FABP. The possible natures of these cells immunoreactive for E-FABP are discussed in view of a subpopulation of endothelial cells or the dendritic cells of antigen-presenting property. FAU - Yun, Xia AU - Yun X AD - Division of Histology, Department of Cell Biology, Graduate School of Medicine, Tohoku University, Sendai 980-8575, Japan. FAU - Nourani, Mohammad Reza AU - Nourani MR FAU - Abdelwahab, Soha Abdelkawi AU - Abdelwahab SA FAU - Kitanaka, Noriko AU - Kitanaka N FAU - Owada, Yuji AU - Owada Y FAU - Spener, Friedrich AU - Spener F FAU - Iwasa, Hiroo AU - Iwasa H FAU - Takahashi, Akira AU - Takahashi A FAU - Kondo, Hisatake AU - Kondo H LA - eng PT - Journal Article PL - Japan TA - Tohoku J Exp Med JT - The Tohoku journal of experimental medicine JID - 0417355 RN - 0 (Carrier Proteins) RN - 0 (Fabp5 protein, mouse) RN - 0 (Fabp7 protein, mouse) RN - 0 (Fatty Acid-Binding Protein 7) RN - 0 (Fatty Acid-Binding Proteins) RN - 0 (Neoplasm Proteins) RN - 0 (Nerve Tissue Proteins) SB - IM MH - Adrenal Cortex/metabolism MH - Adrenal Glands/*metabolism MH - Animals MH - Carrier Proteins/*biosynthesis MH - Cell Membrane/metabolism MH - Chromaffin Cells/cytology/metabolism MH - Cytoplasm/metabolism MH - Dendritic Cells/cytology MH - Endothelium/cytology MH - Fatty Acid-Binding Protein 7 MH - Fatty Acid-Binding Proteins MH - Kidney Medulla/metabolism MH - Lipid Metabolism MH - Macrophages/metabolism MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Microscopy, Electron, Transmission MH - Neoplasm Proteins/*biosynthesis MH - Nerve Tissue Proteins/*biosynthesis MH - Neurons/metabolism MH - Phenotype EDAT- 2004/06/24 05:00 MHDA- 2004/12/17 09:00 CRDT- 2004/06/24 05:00 PHST- 2004/06/24 05:00 [pubmed] PHST- 2004/12/17 09:00 [medline] PHST- 2004/06/24 05:00 [entrez] AID - 10.1620/tjem.203.77 [doi] PST - ppublish SO - Tohoku J Exp Med. 2004 Jun;203(2):77-86. doi: 10.1620/tjem.203.77.