Principles and applications of optogenetics in developmental biology

D Krueger, E Izquierdo, R Viswanathan… - …, 2019 - journals.biologists.com
The development of multicellular organisms is controlled by highly dynamic molecular and
cellular processes organized in spatially restricted patterns. Recent advances in …

[HTML][HTML] Drops and fibers—how biomolecular condensates and cytoskeletal filaments influence each other

T Wiegand, AA Hyman - Emerging topics in life sciences, 2020 - ncbi.nlm.nih.gov
The cellular cytoskeleton self-organizes by specific monomer–monomer interactions
resulting in the polymerization of filaments. While we have long thought about the role of …

Curvature gradient drives polarized tissue flow in the Drosophila embryo

EW Gehrels, B Chakrabortty… - Proceedings of the …, 2023 - National Acad Sciences
Tissue flow during morphogenesis is commonly driven by local constriction of cell cortices,
which is caused by the activation of actomyosin contractility. This can lead to long-range …

Signaling, deconstructed: using optogenetics to dissect and direct information flow in biological systems

PE Farahani, EH Reed, EJ Underhill… - Annual review of …, 2021 - annualreviews.org
Cells receive enormous amounts of information from their environment. How they act on this
information—by migrating, expressing genes, or relaying signals to other cells—comprises …

Cellularization across eukaryotes: Conserved mechanisms and novel strategies

B McCartney, O Dudin - Current Opinion in Cell Biology, 2023 - Elsevier
Many eukaryotes form multinucleated cells during their development. Some cells persist as
such during their lifetime, others choose to cleave each nucleus individually using a …

Membrane-actin interactions in morphogenesis: Lessons learned from Drosophila cellularization

AM Sokac, N Biel, S De Renzis - Seminars in cell & developmental biology, 2023 - Elsevier
During morphogenesis, changes in the shapes of individual cells are harnessed to mold an
entire tissue. These changes in cell shapes require the coupled remodeling of the plasma …

Single-cell transcriptomics identifies Keap1-Nrf2 regulated collective invasion in a Drosophila tumor model

D Chatterjee, CAM Costa, XF Wang, A Jevitt… - Elife, 2022 - elifesciences.org
Apicobasal cell polarity loss is a founding event in epithelial–mesenchymal transition and
epithelial tumorigenesis, yet how pathological polarity loss links to plasticity remains largely …

Experience-dependent glial pruning of synaptic glomeruli during the critical period

N Nelson, DJ Vita, K Broadie - Scientific Reports, 2024 - nature.com
Critical periods are temporally-restricted, early-life windows when sensory experience
remodels synaptic connectivity to optimize environmental input. In the Drosophila juvenile …

Using optogenetics to link myosin patterns to contractile cell behaviors during convergent extension

RM Herrera-Perez, C Cupo, C Allan, A Lin, KE Kasza - Biophysical Journal, 2021 - cell.com
Distinct patterns of actomyosin contractility are often associated with particular epithelial
tissue shape changes during development. For example, a planar-polarized pattern of …

βH‐spectrin is required for ratcheting apical pulsatile constrictions during tissue invagination

D Krueger, C Pallares Cartes, T Makaske… - EMBO …, 2020 - embopress.org
Actomyosin‐mediated apical constriction drives a wide range of morphogenetic processes.
Activation of myosin‐II initiates pulsatile cycles of apical constrictions followed by either …