Megan G Davey, Adam Balic, Joe Rainger, Helen M Sang, Michael J McGrew
{"title":"Illuminating the chicken model through genetic modification.","authors":"Megan G Davey, Adam Balic, Joe Rainger, Helen M Sang, Michael J McGrew","doi":"10.1387/ijdb.170323mm","DOIUrl":"10.1387/ijdb.170323mm","url":null,"abstract":"<p><p>After decades of research investment, techniques for the robust and efficient modification of the chicken genome are now with us. The biology of the chicken has provided many challenges, as have the methods by which transgenes can be readily, stably and functionally integrated into the genome. Now that these obstacles have been surmounted and the chicken has been 'updated' to a cutting-edge modern model organism, a future as a central and versatile model in developmental biology beckons. In this review, we describe recent advances in genetic modification of the chicken and some of the many transgenic models developed for the elucidation of the mechanisms of embryogenesis.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"257-264"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chick muscle development.","authors":"Martin Scaal, Christophe Marcelle","doi":"10.1387/ijdb.170312cm","DOIUrl":"https://doi.org/10.1387/ijdb.170312cm","url":null,"abstract":"<p><p>Striated muscle is the most abundant tissue in the body of vertebrates and it forms, together with the skeleton, the locomotory system required both for movement and the creation of the specific body shape of a species. Research on the embryonic development of muscles has a long tradition both in classical embryology and in molecular developmental biology. While the gene networks regulating muscle development have been discovered mostly in the mouse through genetics, our knowledge on cell lineages, muscle morphogenesis and tissue interactions regulating their formation is to a large extent based on the use of the avian model. This review highlights present knowledge of the development of skeletal muscle in vertebrate embryos. Special focus will be placed on the contributions from chicken and quail embryo model systems.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"127-136"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170312cm","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hiroki Nagai, Masahiro Shin, Wei Weng, Fumie Nakazawa, Lars Martin Jakt, Cantas Alev, Guojun Sheng
{"title":"Early hematopoietic and vascular development in the chick.","authors":"Hiroki Nagai, Masahiro Shin, Wei Weng, Fumie Nakazawa, Lars Martin Jakt, Cantas Alev, Guojun Sheng","doi":"10.1387/ijdb.170291gs","DOIUrl":"https://doi.org/10.1387/ijdb.170291gs","url":null,"abstract":"<p><p>The field of hematopoietic and vascular developmental research owes its origin to the chick embryo. Many key concepts, such as the hematopoietic stem cell, hemangioblast and hemogenic endothelium, were first proposed in this model organism. Genetically tractable models have gradually replaced the chick in the past two decades. However, advances in comparative genomics, transcriptomics and promoteromics promise a re-emergence of the chick embryo as a powerful model for hematopoietic/vascular research. This review summarizes the current status of our understanding of early blood/vascular development in the chick, focusing primarily on the processes of primitive hematopoiesis and early vascular network formation in the extraembryonic and lateral plate mesoderm territories. Emphasis is given to ontological and molecular association between the blood and endothelial cells and to the evolutionary relationship between the hemangioblasts, common precursors for the blood and endothelial lineages, and the coelomic epithelial lining cells. Links between early blood/vascular development and later definitive hematopoiesis are also discussed. Finally, potential applications of the chick model for comparative and omics-level studies of the blood/vascular system are highlighted.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"137-144"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170291gs","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Avian models and the study of invariant asymmetry: how the chicken and the egg taught us to tell right from left.","authors":"Anne H Monsoro-Burq, Michael Levin","doi":"10.1387/ijdb.180047ml","DOIUrl":"https://doi.org/10.1387/ijdb.180047ml","url":null,"abstract":"<p><p>While the external vertebrate body plan appears bilaterally symmetrical with respect to anterior-posterior and dorsal-ventral axes, the internal organs are arranged with a striking and invariant left-right asymmetry. This laterality is important for normal body function, as alterations manifest as numerous human birth defect syndromes. The left-right axis is set up very early during embryogenesis by an initial and still poorly understood break in bilateral symmetry, followed by a cascade of molecular events that was discovered 20 years ago in the chick embryo model. This gene regulatory network leads to activation of the pitx2 gene on the left side of the embryo which ultimately establishes asymmetric organogenesis of the heart, gut, brain, and other organs. In this review, we highlight the crucial contributions of the avian model to the discovery of the differential transcriptional cascades operating on the Left and Right sides, as well as to the physiological events operating upstream of asymmetric gene expression. The chick was not only instrumental in the discovery of mechanisms behind left-right patterning, but stands poised to facilitate inroads into the most fundamental aspects that link asymmetry to the rest of evolutionary developmental biology.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"63-77"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.180047ml","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pluripotency in avian species.","authors":"Bertrand Pain, Clémence Kress, Sylvie Rival-Gervier","doi":"10.1387/ijdb.170322bp","DOIUrl":"https://doi.org/10.1387/ijdb.170322bp","url":null,"abstract":"<p><p>Pluripotency defines the ability of a cell to self-renew and to differentiate into all embryonic lineages both in vitro and in vivo. This definition was first established mainly with the mouse model and the establishment of mouse embryonic stem cells (ESCs) in the 1980's and extended later on to other species including non-human primates and humans. Similarly, chicken ESCs were derived and established in vitro from pregastrulating embryos leading to cells with unique properties at molecular, epigenetic and developmental levels. By comparing the properties of murine, mammalian and avian ESCs and of the more recently discovered induced pluripotential stem (iPS)-derived cells generated in all of these species, avian specificities start to emerge including specific molecular genes, epigenetic mark profiles and original developmental properties. Here, we present common, but also avian-specific elements that contribute to defining avian pluripotency.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"245-255"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170322bp","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975757","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coordination between body growth and tissue growth: Wolffian duct elongation and somitogenesis proceed in harmony with axial growth.","authors":"Yoshiko Takahashi, Ryo Kudo, Ryosuke Tadokoro, Yuji Atsuta","doi":"10.1387/ijdb.170290yt","DOIUrl":"https://doi.org/10.1387/ijdb.170290yt","url":null,"abstract":"<p><p>During embryogenesis, different tissues develop coordinately, and this coordination is often in harmony with body growth. Recent studies allow us to understand how this harmonious regulation is achieved at the levels of inter-cellular, inter-tissue, and tissue-body relationships. Here, we present an overview of recently revealed mechanisms by which axial growth (tail growth) drives a variety of morphogenetic events, with a focus on the coordinated progression between Wolffian (nephric) duct elongation and somitogenesis. We also discuss how we can relate this coordination to the events occurring during limb bud outgrowth, since the limb buds and tail bud are appendage anlagen acquired during vertebrate evolution, both of which undergo massive elongation/outgrowth.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"79-84"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170290yt","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Segmentation of the chick central and peripheral nervous systems.","authors":"Roger Keynes, Geoffrey Cook","doi":"10.1387/ijdb.170297rk","DOIUrl":"https://doi.org/10.1387/ijdb.170297rk","url":null,"abstract":"<p><p>The chick embryo has provided a prominent model system for the study of segmental patterning in the nervous system. During early development, motor and sensory axon growth cones traverse the anterior/rostral half of each somite, so avoiding the developing vertebral components and ensuring separation of spinal nerves from vertebral bones. A glycoprotein expressed on the surface of posterior half-somite cells confines growth cones to the anterior half-somites by a contact repulsive mechanism. Hindbrain segmentation is also a conspicuous feature of chick brain development. We review how its contemporary analysis was initiated in the chick embryo, and the advantages the chick system continues to provide in its detailed elucidation at both molecular and neural circuit levels.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"177-182"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170297rk","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Developmental studies of avian brain organization.","authors":"Luis Puelles","doi":"10.1387/ijdb.170279LP","DOIUrl":"https://doi.org/10.1387/ijdb.170279LP","url":null,"abstract":"<p><p>Avian brain organization or brain Bauplan is identical with that of vertebrates in general. This essay visits avian studies that contained advances or discussions about brain organization, trying to explain critically what they contributed. In order to start from a specific background, the new prevailing paradigm as regards brain organization, the prosomeric model, is presented first. Next a brief historic survey is made of how ideas on this topic evolved from the start of modern neuromorphology at the end of the 19th century. Longitudinal zonal organization with or without transverse segmentation (neuromeres) was the first overall concept applied to the brain. The idea of neuromeric structure later decayed in favour of a columnar model. This emphasized functional correlations rather than causal developmental content, assimilating forebrain functions to hindbrain ones. Though it became prevalent in the post-world-war period of neuroscience, in the last decades of the 20th century advances in molecular biology allowed developmental genes to be mapped, and it became evident that gene expression patterns support the old neuromeric model rather than the columnar one. This was also corroborated by modern experimental approaches (fate-mapping and analysis of patterning).</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"207-224"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170279LP","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Michael Abercrombie: contact inhibition of locomotion and more.","authors":"Alice Roycroft, Roberto Mayor","doi":"10.1387/ijdb.170277rm","DOIUrl":"https://doi.org/10.1387/ijdb.170277rm","url":null,"abstract":"<p><p>Michael Abercrombie is regarded as one of the principal pioneers of cell biology. Although Abercrombie began his career as an experimental embryologist, working on the avian organizer with C. H. Waddington, questions on how cells in culture migrate and interact dominated his career. Whilst studying the social behaviour of chick heart embryonic fibroblasts, Abercrombie identified a phenomenon whereby colliding cells collapse their protrusions towards the cell-cell contact upon a collision, preventing their continued migration. The cells then form protrusions away from the contact and, space permitting, migrate away from each other. This behaviour is now referred to as 'contact inhibition of locomotion' and has been identified within embryology as the driving force behind the directional migration of the neural crest and the dispersion patterning of haemocytes and Cajal-Retzius neurons. Furthermore, its loss between collisions of cancer cells and healthy cells is associated with metastasis. In this review we begin with an overview of Abercrombie's life and highlight some of his key publications. We then discuss Abercrombie's discovery of contact inhibition of locomotion, the roles which cell-cell adhesions, cell-matrix adhesions and the cytoskeleton play in facilitating this phenomenon, and the importance of contact inhibition of locomotion within the living organism.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"5-13"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170277rm","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35975763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Craniofacial development: discoveries made in the chicken embryo.","authors":"John Abramyan, Joy M Richman","doi":"10.1387/ijdb.170321ja","DOIUrl":"https://doi.org/10.1387/ijdb.170321ja","url":null,"abstract":"<p><p>The aim of this review is to highlight some of the key contributions to our understanding of craniofacial research from work carried out with the chicken and other avian embryos. From the very first observations of neural crest cell migration to the fusion of the primary palate, the chicken has proven indispensable in facilitating craniofacial research. In this review we will look back to the premolecular studies where \"cut and paste\" grafting experiments mapped the fate of cranial neural crest cells, the role of different tissue layers in patterning the face, and more recently the contribution of neural crest cells to jaw size and identity. In the late 80's the focus shifted to the molecular underpinnings of facial development and, in addition to grafting experiments, various chemicals and growth factors were being applied to the face. The chicken is above all else an experimental model, inviting hands-on manipulations. We describe the elegant discoveries made by directly controlling signaling either in the brain, in the pharyngeal arches or in the face itself. We cover how sonic hedgehog (Shh) signals to the face and how various growth factors regulate facial prominence identity, growth and fusion. We also review abnormal craniofacial development and how several type of spontaneous chicken mutants shed new light on diseases affecting the primary cilium in humans. Finally, we bring out the very important role that the bird beak has played in understanding amniote evolution. The chicken, duck and quail have been and will continue to be used as experimental models to explore the evolution of jaw diversity and the morphological constraints of the vertebrate face.</p>","PeriodicalId":94228,"journal":{"name":"The International journal of developmental biology","volume":" ","pages":"97-107"},"PeriodicalIF":0.7,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1387/ijdb.170321ja","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35976769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}