0000000000821935

AUTHOR

Ulrike Engel

0000-0002-6953-6845

showing 2 related works from this author

Early Commissural Diencephalic Neurons Control Habenular Axon Extension and Targeting.

2016

Summary Most neuronal populations form on both the left and right sides of the brain. Their efferent axons appear to grow synchronously along similar pathways on each side, although the neurons or their environment often differ between the two hemispheres [1–4]. How this coordination is controlled has received little attention. Frequently, neurons establish interhemispheric connections, which can function to integrate information between brain hemispheres (e.g., [5]). Such commissures form very early, suggesting their potential developmental role in coordinating ipsilateral axon navigation during embryonic development [4]. To address the temporal-spatial control of bilateral axon growth, we…

0301 basic medicineEmbryo NonmammalianEfferentNeurogenesisThalamusBiologyTime-Lapse ImagingGeneral Biochemistry Genetics and Molecular Biology03 medical and health sciencesmedicineAnimalsAxonDiencephalonZebrafishZebrafishBody PatterningNeuronsAxon extensionAnatomyCommissureZebrafish Proteinsbiology.organism_classificationAxon growthAxons030104 developmental biologymedicine.anatomical_structureHabenulanervous systemGeneral Agricultural and Biological SciencesNeuroscienceCurrent biology : CB
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Wnt signaling recruits KIF2A to the spindle to ensure chromosome congression and alignment during mitosis

2021

Canonical Wnt signaling plays critical roles in development and tissue renewal by regulating β-catenin target genes. Recent evidence showed that β-catenin–independent Wnt signaling is also required for faithful execution of mitosis. However, the targets and specific functions of mitotic Wnt signaling still remain uncharacterized. Using phosphoproteomics, we identified that Wnt signaling regulates the microtubule depolymerase KIF2A during mitosis. We found that Dishevelled recruits KIF2A via its N-terminal and motor domains, which is further promoted upon LRP6 signalosome formation during cell division. We show that Wnt signaling modulates KIF2A interaction with PLK1, which is critical for K…

Cell divisionKinesinsMitosisSpindle ApparatusBiologyPLK1Spindle pole body03 medical and health sciences0302 clinical medicineChromosome SegregationChromosomes HumanHumansInduced pluripotent stem cellChromosome PositioningWnt Signaling PathwayMitosis030304 developmental biologychemistry.chemical_classification0303 health sciencesMultidisciplinaryWnt signaling pathwayLRP6Biological SciencesCell biologyDishevelledchemistry030217 neurology & neurosurgeryProceedings of the National Academy of Sciences
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