{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ballerini ES"],"funding":["HHS | National Institutes of Health","NSF | National Science Board","NIH HHS","NIGMS NIH HHS","National Science Foundation"],"pagination":["22552-22560"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7486772"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["117(36)"],"pubmed_abstract":["The evolution of novel features, such as eyes or wings, that allow organisms to exploit their environment in new ways can lead to increased diversification rates. Therefore, understanding the genetic and developmental mechanisms involved in the origin of these key innovations has long been of interest to evolutionary biologists. In flowering plants, floral nectar spurs are a prime example of a key innovation, with the independent evolution of spurs associated with increased diversification rates in multiple angiosperm lineages due to their ability to promote reproductive isolation via pollinator specialization. As none of the traditional plant model taxa have nectar spurs, little is known about the genetic and developmental basis of this trait. Nectar spurs are a defining feature of the co"],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pubmed_title":["<i>POPOVICH</i>, encoding a C2H2 zinc-finger transcription factor, plays a central role in the development of a key innovation, floral nectar spurs, in <i>Aquilegia</i>."],"pmcid":["PMC7486772"],"funding_grant_id":["S10 OD010786","S10 OD018174","F32GM103154","1456317","1456217","F32 GM103154"],"pubmed_authors":["Edwards MB","Ballerini ES","Min Y","Kramer EM","Hodges SA"],"additional_accession":[]},"is_claimable":false,"name":"<i>POPOVICH</i>, encoding a C2H2 zinc-finger transcription factor, plays a central role in the development of a key innovation, floral nectar spurs, in <i>Aquilegia</i>.","description":"The evolution of novel features, such as eyes or wings, that allow organisms to exploit their environment in new ways can lead to increased diversification rates. Therefore, understanding the genetic and developmental mechanisms involved in the origin of these key innovations has long been of interest to evolutionary biologists. In flowering plants, floral nectar spurs are a prime example of a key innovation, with the independent evolution of spurs associated with increased diversification rates in multiple angiosperm lineages due to their ability to promote reproductive isolation via pollinator specialization. As none of the traditional plant model taxa have nectar spurs, little is known about the genetic and developmental basis of this trait. Nectar spurs are a defining feature of the co","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Sep","modification":"2026-07-16T01:18:35.826Z","creation":"2025-05-18T13:35:56.652Z"},"accession":"S-EPMC7486772","cross_references":{"pubmed":["32848061"],"doi":["10.1073/pnas.2006912117"]}}