Hunchback is a bifunctional transcription factor that can activate and repress gene expression in Drosophila development. We investigated the regulatory DNA sequence …
Developmental genes are often regulated by multiple enhancers exhibiting similar spatiotemporal outputs, which are generally considered redundantly acting though few have …
Many genes are regulated by two or more enhancers that drive similar expression patterns. Evolutionary theory suggests that these seemingly redundant enhancers must have …
L Baudouin-Gonzalez, MA Santos… - Molecular biology …, 2017 - academic.oup.com
Pairs of duplicated genes generally display a combination of conserved expression patterns inherited from their unduplicated ancestor and newly acquired domains. However, how the …
R Bao, SE Dia, HA Issa, D Alhusein… - Frontiers in Ecology and …, 2018 - frontiersin.org
The importance of gene duplication in developmental body plan evolution is well- established, but for many megadiverse clades such as true flies (Diptera), a comprehensive …
Pleiotropy, measured as expression breadth across tissues, is one of the best predictors for protein sequence and expression conservation. In this study, we investigated its effect on the …
In Drosophila embryos, genes expressed along the dorsal-ventral axis are responsive to concentration of the Dorsal (Dl) transcription factor, which varies in space; however, levels of …
The hormone erythropoietin (Epo) is required for erythropoiesis, yet its molecular mechanism of action remains poorly understood. To investigate how Epo modulates the …
An essential part of organism survival is being able to transcribe translate encoded information within DNA to produce vital proteins necessary for life. This process is highly …