{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["132(7)"],"submitter":["Martinez-Salazar S"],"funding":["Universidad de Antioquia","Bill Dahl Graduate Student Research"],"pubmed_abstract":["<h4>Background and aims</h4>Tropaeolaceae (Brassicales) comprise ~100 species native to South and Central America. Tropaeolaceae flowers have a nectar spur, formed by a late expansion and evagination of the fused proximal region of the perianth (i.e. the floral tube). This spur is formed in the domain of the tube oriented towards the inflorescence axis, which corresponds to the adaxial floral region. However, little is known about the molecular mechanisms responsible for the evolution of spurs in Tropaeolaceae.<h4>Methods</h4>In this study, we examined the spatio-temporal expression of genes putatively responsible for differential patterns of cell division between the adaxial and abaxial floral regions in Tropaeolaceae. These genes include previously identified TCP and KNOX transcription f"],"journal":["Annals of botany"],"pagination":["1205-1218"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10902891"],"repository":["biostudies-literature"],"pubmed_title":["Spatio-temporal expression of candidate genes for nectar spur development in Tropaeolum (Tropaeolaceae: Brassicales)."],"pmcid":["PMC10902891"],"pubmed_authors":["Gonzalez F","Martinez-Salazar S","Pabon-Mora N","Kramer EM"],"additional_accession":[]},"is_claimable":false,"name":"Spatio-temporal expression of candidate genes for nectar spur development in Tropaeolum (Tropaeolaceae: Brassicales).","description":"<h4>Background and aims</h4>Tropaeolaceae (Brassicales) comprise ~100 species native to South and Central America. Tropaeolaceae flowers have a nectar spur, formed by a late expansion and evagination of the fused proximal region of the perianth (i.e. the floral tube). This spur is formed in the domain of the tube oriented towards the inflorescence axis, which corresponds to the adaxial floral region. However, little is known about the molecular mechanisms responsible for the evolution of spurs in Tropaeolaceae.<h4>Methods</h4>In this study, we examined the spatio-temporal expression of genes putatively responsible for differential patterns of cell division between the adaxial and abaxial floral regions in Tropaeolaceae. These genes include previously identified TCP and KNOX transcription f","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Dec","modification":"2025-04-04T20:55:15.259Z","creation":"2025-04-04T20:55:15.259Z"},"accession":"S-EPMC10902891","cross_references":{"pubmed":["37864498"],"doi":["10.1093/aob/mcad164"]}}