PMID- 22937012 OWN - NLM STAT- MEDLINE DCOM- 20130425 LR - 20211021 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 7 IP - 8 DP - 2012 TI - Ethanol-induced face-brain dysmorphology patterns are correlative and exposure-stage dependent. PG - e43067 LID - 10.1371/journal.pone.0043067 [doi] LID - e43067 AB - Prenatal ethanol exposure is the leading preventable cause of congenital mental disability. Whereas a diagnosis of fetal alcohol syndrome (FAS) requires identification of a specific pattern of craniofacial dysmorphology, most individuals with behavioral and neurological sequelae of heavy prenatal ethanol exposure do not exhibit these defining facial characteristics. Here, a novel integration of MRI and dense surface modeling-based shape analysis was applied to characterize concurrent face-brain phenotypes in C57Bl/6J fetuses exposed to ethanol on gestational day (GD)7 or GD8.5. The facial phenotype resulting from ethanol exposure depended upon stage of insult and was predictive of unique patterns of corresponding brain abnormalities. Ethanol exposure on GD7 produced a constellation of dysmorphic facial features characteristic of human FAS, including severe midfacial hypoplasia, shortening of the palpebral fissures, an elongated upper lip, and deficient philtrum. In contrast, ethanol exposure on GD8.5 caused mild midfacial hypoplasia and palpebral fissure shortening, a shortened upper lip, and a preserved philtrum. These distinct, stage-specific facial phenotypes were associated with unique volumetric and shape abnormalities of the septal region, pituitary, and olfactory bulbs. By demonstrating that early prenatal ethanol exposure can cause more than one temporally-specific pattern of defects, these findings illustrate the need for an expansion of current diagnostic criteria to better capture the full range of facial and brain dysmorphology in fetal alcohol spectrum disorders. FAU - Lipinski, Robert J AU - Lipinski RJ AD - The Bowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina, United States of America. lipinski@med.unc.edu FAU - Hammond, Peter AU - Hammond P FAU - O'Leary-Moore, Shonagh K AU - O'Leary-Moore SK FAU - Ament, Jacob J AU - Ament JJ FAU - Pecevich, Stephen J AU - Pecevich SJ FAU - Jiang, Yi AU - Jiang Y FAU - Budin, Francois AU - Budin F FAU - Parnell, Scott E AU - Parnell SE FAU - Suttie, Michael AU - Suttie M FAU - Godin, Elizabeth A AU - Godin EA FAU - Everson, Joshua L AU - Everson JL FAU - Dehart, Deborah B AU - Dehart DB FAU - Oguz, Ipek AU - Oguz I FAU - Holloway, Hunter T AU - Holloway HT FAU - Styner, Martin A AU - Styner MA FAU - Johnson, G Allan AU - Johnson GA FAU - Sulik, Kathleen K AU - Sulik KK LA - eng GR - T90 DE021986/DE/NIDCR NIH HHS/United States GR - P60 AA011605/AA/NIAAA NIH HHS/United States GR - U24 RR021760/RR/NCRR NIH HHS/United States GR - AA011605/AA/NIAAA NIH HHS/United States GR - P50 AA011605/AA/NIAAA NIH HHS/United States GR - P50 DE016215/DE/NIDCR NIH HHS/United States GR - P41 EB015897/EB/NIBIB NIH HHS/United States GR - DE-16215-05/DE/NIDCR NIH HHS/United States GR - AA007573/AA/NIAAA NIH HHS/United States GR - U24 CA092656/CA/NCI NIH HHS/United States GR - U01 AA017124/AA/NIAAA NIH HHS/United States GR - T32 AA007573/AA/NIAAA NIH HHS/United States GR - P30 HD003110/HD/NICHD NIH HHS/United States GR - T90DE021986-01/DE/NIDCR NIH HHS/United States GR - R00 AA018697/AA/NIAAA NIH HHS/United States GR - AA017124/AA/NIAAA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20120822 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 3K9958V90M (Ethanol) SB - IM MH - Animals MH - Brain/abnormalities/*embryology MH - Ethanol/*adverse effects MH - Face/abnormalities/*embryology MH - Female MH - Fetal Alcohol Spectrum Disorders/etiology/pathology MH - Humans MH - Magnetic Resonance Imaging MH - Mice MH - Pregnancy PMC - PMC3425589 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2012/09/01 06:00 MHDA- 2013/04/26 06:00 PMCR- 2012/08/22 CRDT- 2012/09/01 06:00 PHST- 2012/04/25 00:00 [received] PHST- 2012/07/16 00:00 [accepted] PHST- 2012/09/01 06:00 [entrez] PHST- 2012/09/01 06:00 [pubmed] PHST- 2013/04/26 06:00 [medline] PHST- 2012/08/22 00:00 [pmc-release] AID - PONE-D-12-12392 [pii] AID - 10.1371/journal.pone.0043067 [doi] PST - ppublish SO - PLoS One. 2012;7(8):e43067. doi: 10.1371/journal.pone.0043067. Epub 2012 Aug 22.