title: Lung organogenesis.
abstract: Developmental lung biology is a field that has the potential for significant human impact: lung disease at the extremes of age continues to cause major morbidity and mortality worldwide. Understanding how the lung develops holds the promise that investigators can use this knowledge to aid lung repair and regeneration. In the decade since the "molecular embryology" of the lung was first comprehensively reviewed, new challenges have emerged-and it is on these that we focus the current review. Firstly, there is a critical need to understand the progenitor cell biology of the lung in order to exploit the potential of stem cells for the treatment of lung disease. Secondly, the current familiar descriptions of lung morphogenesis governed by growth and transcription factors need to be elaborated upon with the reinclusion and reconsideration of other factors, such as mechanics, in lung growth. Thirdly, efforts to parse the finer detail of lung bud signaling may need to be combined with broader consideration of overarching mechanisms that may be therapeutically easier to target: in this arena, we advance the proposal that looking at the lung in general (and branching in particular) in terms of clocks may yield unexpected benefits.
authors.affiliation: The Saban Research Institute, Childrens Hospital Los Angeles, Los Angeles, California, USA.
authors.forename: David
authors.initials: D
authors.lastname: Warburton
authors.forename: Ahmed
authors.initials: A
authors.lastname: El-Hashash
authors.forename: Gianni
authors.initials: G
authors.lastname: Carraro
authors.forename: Caterina
authors.initials: C
authors.lastname: Tiozzo
authors.forename: Frederic
authors.initials: F
authors.lastname: Sala
authors.forename: Orquidea
authors.initials: O
authors.lastname: Rogers
authors.forename: Stijn
authors.initials: S
authors.lastname: De Langhe
authors.forename: Paul J
authors.initials: PJ
authors.lastname: Kemp
authors.forename: Daniela
authors.initials: D
authors.lastname: Riccardi
authors.forename: John
authors.initials: J
authors.lastname: Torday
authors.forename: Saverio
authors.initials: S
authors.lastname: Bellusci
authors.forename: Wei
authors.initials: W
authors.lastname: Shi
authors.forename: Sharon R
authors.initials: SR
authors.lastname: Lubkin
authors.forename: Edwin
authors.initials: E
authors.lastname: Jesudason
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D049109:Cell Proliferation; D004847:Epithelial Cells / Q000166:cytology / Q000502:physiology; D018398:Homeodomain Proteins / Q000235:genetics / Q000378:metabolism; D006801:Humans; D036341:Intercellular Signaling Peptides and Proteins / Q000235:genetics / Q000378:metabolism; D008168:Lung / Q000033:anatomy & histology / Q000196:embryology* / Q000254:growth & development; D035683:MicroRNAs / Q000235:genetics / Q000378:metabolism; D038081:Organogenesis / Q000502:physiology*; D015398:Signal Transduction / Q000502:physiology; D013234:Stem Cells / Q000166:cytology / Q000502:physiology; D014157:Transcription Factors / Q000235:genetics / Q000378:metabolism
chemical_list: D018398:Homeodomain Proteins; D036341:Intercellular Signaling Peptides and Proteins; D035683:MicroRNAs; D014157:Transcription Factors