PMID- 23958436 OWN - NLM STAT- MEDLINE DCOM- 20131210 LR - 20211021 IS - 1095-564X (Electronic) IS - 0012-1606 (Print) IS - 0012-1606 (Linking) VI - 382 IP - 2 DP - 2013 Oct 15 TI - Enteric neural crest-derived cells promote their migration by modifying their microenvironment through tenascin-C production. PG - 446-56 LID - S0012-1606(13)00418-1 [pii] LID - 10.1016/j.ydbio.2013.08.006 [doi] AB - The enteric nervous system (ENS) is derived from vagal and sacral neural crest cells that migrate, proliferate, and differentiate into enteric neurons and glia within the gut wall. The mechanisms regulating enteric neural crest-derived cell (ENCC) migration are poorly characterized despite the importance of this process in gut formation and function. Characterization of genes involved in ENCC migration is essential to understand ENS development and could provide targets for treatment of human ENS disorders. We identified the extracellular matrix glycoprotein tenascin-C (TNC) as an important regulator of ENCC development. We find TNC dynamically expressed during avian gut development. It is absent from the cecal region just prior to ENCC arrival, but becomes strongly expressed around ENCCs as they enter the ceca and hindgut. In aganglionic hindguts, TNC expression is strong throughout the outer mesenchyme, but is absent from the submucosal region, supporting the presence of both ENCC-dependent and independent expression within the gut wall. Using rat-chick coelomic grafts, neural tube cultures, and gut explants, we show that ENCCs produce TNC and that this ECM protein promotes their migration. Interestingly, only vagal neural crest-derived ENCCs express TNC, whereas sacral neural crest-derived cells do not. These results demonstrate that vagal crest-derived ENCCs actively modify their microenvironment through TNC expression and thereby help to regulate their own migration. CI - (c) 2013 Elsevier Inc. All rights reserved. FAU - Akbareian, Sophia E AU - Akbareian SE AD - Department of Pediatric Surgery, Massachusetts General Hospital, Harvard Medical School, Warren 1153, Boston, MA 02114, USA. FAU - Nagy, Nandor AU - Nagy N FAU - Steiger, Casey E AU - Steiger CE FAU - Mably, John D AU - Mably JD FAU - Miller, Sarah A AU - Miller SA FAU - Hotta, Ryo AU - Hotta R FAU - Molnar, David AU - Molnar D FAU - Goldstein, Allan M AU - Goldstein AM LA - eng GR - P30 DK034854/DK/NIDDK NIH HHS/United States GR - R01 DK080914/DK/NIDDK NIH HHS/United States GR - R01DK080914/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20130816 PL - United States TA - Dev Biol JT - Developmental biology JID - 0372762 RN - 0 (Tenascin) SB - IM MH - Animals MH - Cell Differentiation MH - Cell Movement/*genetics MH - Chick Embryo MH - Embryo, Mammalian MH - Enteric Nervous System/cytology/embryology MH - Neural Crest/cytology/*metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Tenascin/*biosynthesis PMC - PMC3800188 MID - NIHMS516780 OTO - NOTNLM OT - Enteric nervous system OT - Extracellular matrix OT - Hirschsprung disease OT - Neural crest cells OT - Tenascin-C EDAT- 2013/08/21 06:00 MHDA- 2013/12/16 06:00 PMCR- 2014/10/15 CRDT- 2013/08/21 06:00 PHST- 2013/03/03 00:00 [received] PHST- 2013/08/06 00:00 [revised] PHST- 2013/08/08 00:00 [accepted] PHST- 2013/08/21 06:00 [entrez] PHST- 2013/08/21 06:00 [pubmed] PHST- 2013/12/16 06:00 [medline] PHST- 2014/10/15 00:00 [pmc-release] AID - S0012-1606(13)00418-1 [pii] AID - 10.1016/j.ydbio.2013.08.006 [doi] PST - ppublish SO - Dev Biol. 2013 Oct 15;382(2):446-56. doi: 10.1016/j.ydbio.2013.08.006. Epub 2013 Aug 16.