{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Liu J"],"funding":["National Natural Science Foundation of China"],"pagination":["341"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6286610"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["18(1)"],"pubmed_abstract":["<h4>Background</h4>Great advances have been achieved in our understanding of flower development and evolution since the establishment of the ABC model. However, it remains a challenge to define the exact context of organ identity in the component interactions of the ABC model.<h4>Results</h4>Through hybridization, we detected a homeotic mutant in Petrocosmea (Gesneriaceae) uniquely displayed by the 'petaloid-stamen' in the third whorl with petal identity. Comparative Real-time PCR analyses demonstrate that both two B-class genes DEF2 and GLO are excessively expressed while the transcripts of the C-class gene PLE are reduced in the third floral whorl in the mutant compared to that in the wild-type F<sub>1</sub> hybrids. Further allele-specific expression (ASE) analyses indicate that an alle"],"journal":["BMC plant biology"],"pubmed_title":["Dosage imbalance of B- and C-class genes causes petaloid-stamen relating to F<sub>1</sub> hybrid variation."],"pmcid":["PMC6286610"],"funding_grant_id":["nos. 31170198","nos.31530003"],"pubmed_authors":["Yang X","Liu J","Dong Y","Li CQ","Wang YZ"],"additional_accession":[]},"is_claimable":false,"name":"Dosage imbalance of B- and C-class genes causes petaloid-stamen relating to F<sub>1</sub> hybrid variation.","description":"<h4>Background</h4>Great advances have been achieved in our understanding of flower development and evolution since the establishment of the ABC model. However, it remains a challenge to define the exact context of organ identity in the component interactions of the ABC model.<h4>Results</h4>Through hybridization, we detected a homeotic mutant in Petrocosmea (Gesneriaceae) uniquely displayed by the 'petaloid-stamen' in the third whorl with petal identity. Comparative Real-time PCR analyses demonstrate that both two B-class genes DEF2 and GLO are excessively expressed while the transcripts of the C-class gene PLE are reduced in the third floral whorl in the mutant compared to that in the wild-type F<sub>1</sub> hybrids. Further allele-specific expression (ASE) analyses indicate that an alle","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Dec","modification":"2026-05-06T01:53:49.171Z","creation":"2019-03-27T00:12:21Z"},"accession":"S-EPMC6286610","cross_references":{"pubmed":["30526487"],"doi":["10.1186/s12870-018-1562-4"]}}