David AD Munro, Yishay Wineberg ... Jamie A Davies
Embryonic macrophages encourage early kidney development, interact with developing renal blood vessels, are enriched for mRNAs linked to vascular development, and promote endothelial cross-connections.
The nerve growth-repellent activity that generates spinal nerve repeat-patterning in birds and mammals is identified at the molecular level, and a similar system is revealed in adult brain grey matter.
Non-centrosomal microtubules are required for endothelial polarization and sprouting, while centrosomally anchored microtubule arrays are both dispensable and insufficient for these processes.
Analyses with genetically engineered mouse models in combination with biochemical approaches reveal a crucial role of the receptor tyrosine kinase Tie2 mediated signals in venogenesis via an Akt mediated regulation of COUP-TFII protein stabilization.
Tissue-specific temporal regulators impinge on the VEGF/Delta-Notch pathway to vary tip cell selection pace yielding diverse densities of vascular network.
Single-cell transcriptomics analysis identifies the dynamic activity of transcription factors at the onset of hematopoeitic stem and progenitor cells formation during embryonic development.
Ann Kathrin Heilig, Ryohei Nakamura ... Toru Kawanishi
A medaka mutant revealed that Wnt11 promotes formation of uniquely large protrusions from non-myogenic dorsal dermomyotome cells, which guide the epaxial myotome dorsally to achieve the coverage of the neural tube.
Increasing levels of the growth factor Vegfa disrupt blood vessel branching morphogenesis and drive diameter increase by synchronizing Notch signalling fluctuations between endothelial cells.