{"PubmedArticle":{"MedlineCitation":{"@attributes":{"Status":"MEDLINE","Owner":"NLM","IndexingMethod":"Manual"},"PMID":{"@attributes":{"Version":"1"},"@text":"24930722"},"DateCompleted":{"Year":"2014","Month":"08","Day":"19"},"DateRevised":{"Year":"2014","Month":"06","Day":"25"},"Article":{"@attributes":{"PubModel":"Print-Electronic"},"Journal":{"ISSN":{"@attributes":{"IssnType":"Electronic"},"@text":"1878-1551"},"JournalIssue":{"@attributes":{"CitedMedium":"Internet"},"Volume":"29","Issue":"6","PubDate":{"Year":"2014","Month":"Jun","Day":"23"}},"Title":"Developmental cell","ISOAbbreviation":"Dev Cell"},"ArticleTitle":"Left-right organizer flow dynamics: how much cilia activity reliably yields laterality?","Pagination":{"StartPage":"716","EndPage":"728","MedlinePgn":"716-28"},"ELocationID":[{"@attributes":{"EIdType":"doi","ValidYN":"Y"},"@text":"10.1016\/j.devcel.2014.04.030"},{"@attributes":{"EIdType":"pii","ValidYN":"Y"},"@text":"S1534-5807(14)00277-9"}],"Abstract":{"AbstractText":["Internal organs are asymmetrically positioned inside the body. Embryonic motile cilia play an essential role in this process by generating a directional fluid flow inside the vertebrate left-right organizer. Detailed characterization of how fluid flow dynamics modulates laterality is lacking. We used zebrafish genetics to experimentally generate a range of flow dynamics. By following the development of each embryo, we show that fluid flow in the left-right organizer is asymmetric and provides a good predictor of organ laterality. This was tested in mosaic organizers composed of motile and immotile cilia generated by dnah7 knockdowns. In parallel, we used simulations of fluid dynamics to analyze our experimental data. These revealed that fluid flow generated by 30 or more cilia predicts 90% situs solitus, similar to experimental observations. We conclude that cilia number, dorsal anterior motile cilia clustering, and left flow are critical to situs solitus via robust asymmetric charon expression."],"CopyrightInformation":"Copyright \u00a9 2014 Elsevier Inc. All rights reserved."},"AuthorList":{"@attributes":{"CompleteYN":"Y"},"Author":[{"@attributes":{"ValidYN":"Y"},"LastName":"Sampaio","ForeName":"Pedro","Initials":"P","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Ferreira","ForeName":"Rita R","Initials":"RR","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Guerrero","ForeName":"Ad\u00e1n","Initials":"A","AffiliationInfo":[{"Affiliation":"Instituto Gulbenkian de Ci\u00eancia, Rua da Quinta Grande 6, 2780-156 Oeiras, Portugal; Laboratorio Nacional de Microscop\u00eda Avanzada, Instituto de Biotecnolog\u00eda, Universidad Nacional Aut\u00f3noma de M\u00e9xico (UNAM), Cuernavaca, Morelos 62250, M\u00e9xico."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Pintado","ForeName":"Petra","Initials":"P","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Tavares","ForeName":"B\u00e1rbara","Initials":"B","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Amaro","ForeName":"Joana","Initials":"J","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Smith","ForeName":"Andrew A","Initials":"AA","AffiliationInfo":[{"Affiliation":"School of Mathematics, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK; Centre for Human Reproductive Science, Birmingham Women's NHS Foundation Trust, Edgbaston, Birmingham B15 2TG, UK."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Montenegro-Johnson","ForeName":"Thomas","Initials":"T","AffiliationInfo":[{"Affiliation":"School of Mathematics, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK; Centre for Human Reproductive Science, Birmingham Women's NHS Foundation Trust, Edgbaston, Birmingham B15 2TG, UK."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Smith","ForeName":"David J","Initials":"DJ","AffiliationInfo":[{"Affiliation":"School of Mathematics, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK; Centre for Human Reproductive Science, Birmingham Women's NHS Foundation Trust, Edgbaston, Birmingham B15 2TG, UK."}]},{"@attributes":{"ValidYN":"Y"},"LastName":"Lopes","ForeName":"Susana S","Initials":"SS","AffiliationInfo":[{"Affiliation":"CEDOC, Faculdade de Ci\u00eancias M\u00e9dicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal. Electronic address: susana.lopes@fcm.unl.pt."}]}]},"Language":["eng"],"PublicationTypeList":{"PublicationType":[{"@attributes":{"UI":"D003160"},"@text":"Comparative Study"},{"@attributes":{"UI":"D016428"},"@text":"Journal Article"},{"@attributes":{"UI":"D013485"},"@text":"Research Support, Non-U.S. Gov't"}]},"ArticleDate":[{"@attributes":{"DateType":"Electronic"},"Year":"2014","Month":"06","Day":"12"}]},"MedlineJournalInfo":{"Country":"United States","MedlineTA":"Dev Cell","NlmUniqueID":"101120028","ISSNLinking":"1534-5807"},"ChemicalList":{"Chemical":[{"RegistryNumber":"0","NameOfSubstance":{"@attributes":{"UI":"D029961"},"@text":"Zebrafish Proteins"}},{"RegistryNumber":"EC 3.6.4.2","NameOfSubstance":{"@attributes":{"UI":"D004398"},"@text":"Dyneins"}}]},"CitationSubset":["IM"],"MeshHeadingList":{"MeshHeading":[{"DescriptorName":{"@attributes":{"UI":"D000818","MajorTopicYN":"N"},"@text":"Animals"}},{"DescriptorName":{"@attributes":{"UI":"D002923","MajorTopicYN":"N"},"@text":"Cilia"},"QualifierName":[{"@attributes":{"UI":"Q000502","MajorTopicYN":"Y"},"@text":"physiology"}]},{"DescriptorName":{"@attributes":{"UI":"D003198","MajorTopicYN":"N"},"@text":"Computer Simulation"}},{"DescriptorName":{"@attributes":{"UI":"D004398","MajorTopicYN":"N"},"@text":"Dyneins"},"QualifierName":[{"@attributes":{"UI":"Q000378","MajorTopicYN":"Y"},"@text":"metabolism"}]},{"DescriptorName":{"@attributes":{"UI":"D004625","MajorTopicYN":"N"},"@text":"Embryo, Nonmammalian"},"QualifierName":[{"@attributes":{"UI":"Q000166","MajorTopicYN":"N"},"@text":"cytology"},{"@attributes":{"UI":"Q000378","MajorTopicYN":"Y"},"@text":"metabolism"}]},{"DescriptorName":{"@attributes":{"UI":"D005455","MajorTopicYN":"N"},"@text":"Fluorescent Antibody Technique"}},{"DescriptorName":{"@attributes":{"UI":"D007839","MajorTopicYN":"Y"},"@text":"Functional Laterality"}},{"DescriptorName":{"@attributes":{"UI":"D041981","MajorTopicYN":"N"},"@text":"Gastrointestinal Tract"},"QualifierName":[{"@attributes":{"UI":"Q000166","MajorTopicYN":"N"},"@text":"cytology"},{"@attributes":{"UI":"Q000378","MajorTopicYN":"N"},"@text":"metabolism"}]},{"DescriptorName":{"@attributes":{"UI":"D006321","MajorTopicYN":"N"},"@text":"Heart"},"QualifierName":[{"@attributes":{"UI":"Q000502","MajorTopicYN":"N"},"@text":"physiology"}]},{"DescriptorName":{"@attributes":{"UI":"D017403","MajorTopicYN":"N"},"@text":"In Situ Hybridization"}},{"DescriptorName":{"@attributes":{"UI":"D008962","MajorTopicYN":"N"},"@text":"Models, Theoretical"}},{"DescriptorName":{"@attributes":{"UI":"D015027","MajorTopicYN":"N"},"@text":"Zebrafish"},"QualifierName":[{"@attributes":{"UI":"Q000196","MajorTopicYN":"N"},"@text":"embryology"},{"@attributes":{"UI":"Q000378","MajorTopicYN":"Y"},"@text":"metabolism"}]},{"DescriptorName":{"@attributes":{"UI":"D029961","MajorTopicYN":"N"},"@text":"Zebrafish Proteins"},"QualifierName":[{"@attributes":{"UI":"Q000378","MajorTopicYN":"Y"},"@text":"metabolism"}]}]}},"PubmedData":{"History":{"PubMedPubDate":[{"@attributes":{"PubStatus":"received"},"Year":"2013","Month":"2","Day":"11"},{"@attributes":{"PubStatus":"revised"},"Year":"2014","Month":"3","Day":"8"},{"@attributes":{"PubStatus":"accepted"},"Year":"2014","Month":"4","Day":"27"},{"@attributes":{"PubStatus":"entrez"},"Year":"2014","Month":"6","Day":"17","Hour":"6","Minute":"0"},{"@attributes":{"PubStatus":"pubmed"},"Year":"2014","Month":"6","Day":"17","Hour":"6","Minute":"0"},{"@attributes":{"PubStatus":"medline"},"Year":"2014","Month":"8","Day":"20","Hour":"6","Minute":"0"}]},"PublicationStatus":"ppublish","ArticleIdList":{"ArticleId":[{"@attributes":{"IdType":"pubmed"},"@text":"24930722"},{"@attributes":{"IdType":"doi"},"@text":"10.1016\/j.devcel.2014.04.030"},{"@attributes":{"IdType":"pii"},"@text":"S1534-5807(14)00277-9"}]}}}}