Mechanisms underlying influence of bioelectricity in development

LF George, EA Bates - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
To execute the intricate process of development, cells coordinate across tissues and organs
to determine where each cell divides and differentiates. This coordination requires complex …

Calcium as a signal integrator in developing epithelial tissues

PA Brodskiy, JJ Zartman - Physical biology, 2018 - iopscience.iop.org
Decoding how tissue properties emerge across multiple spatial and temporal scales from
the integration of local signals is a grand challenge in quantitative biology. For example, the …

Proteolytic activation of Growth-blocking peptides triggers calcium responses through the GPCR Mthl10 during epithelial wound detection

JT O'Connor, AC Stevens, EK Shannon, FB Akbar… - Developmental Cell, 2021 - cell.com
The presence of a wound triggers surrounding cells to initiate repair mechanisms, but it is
not clear how cells initially detect wounds. In epithelial cells, the earliest known wound …

Calcium spikes, waves and oscillations in a large, patterned epithelial tissue

R Balaji, C Bielmeier, H Harz, J Bates, C Stadler… - Scientific reports, 2017 - nature.com
While calcium signaling in excitable cells, such as muscle or neurons, is extensively
characterized, calcium signaling in epithelial tissues is little understood. Specifically, the …

Decoding calcium signaling dynamics during Drosophila wing disc development

PA Brodskiy, Q Wu, DK Soundarrajan, FJ Huizar… - Biophysical journal, 2019 - cell.com
The robust specification of organ development depends on coordinated cell-cell
communication. This process requires signal integration among multiple pathways, relying …

Multiple mechanisms drive calcium signal dynamics around laser-induced epithelial wounds

EK Shannon, A Stevens, W Edrington, Y Zhao… - Biophysical journal, 2017 - cell.com
Epithelial wound healing is an evolutionarily conserved process that requires coordination
across a field of cells. Studies in many organisms have shown that cytosolic calcium levels …

Imaginal disc regeneration takes flight

IK Hariharan, F Serras - Current opinion in cell biology, 2017 - Elsevier
Highlights•Drosophila imaginal discs are capable of regeneration after damage.•Genetic
tools enable specific regions of imaginal discs to be ablated in situ.•Reactive oxygen …

Multi-scale computational study of the mechanical regulation of cell mitotic rounding in epithelia

A Nematbakhsh, W Sun, PA Brodskiy… - PLoS computational …, 2017 - journals.plos.org
Mitotic rounding during cell division is critical for preventing daughter cells from inheriting an
abnormal number of chromosomes, a condition that occurs frequently in cancer cells. Cells …

The sooner, the better: ROS, kinases and nutrients at the onset of the damage response in Drosophila

F Serras - Frontiers in cell and developmental biology, 2022 - frontiersin.org
One of the main topics in regeneration biology is the nature of the early signals that trigger
the damage response. Recent advances in Drosophila point to the MAP3 kinase Ask1 as a …

Release of applied mechanical loading stimulates intercellular calcium waves in Drosophila wing discs

CE Narciso, NM Contento, TJ Storey, DJ Hoelzle… - Biophysical journal, 2017 - cell.com
Mechanical forces are critical but poorly understood inputs for organogenesis and wound
healing. Calcium ions (Ca 2+) are critical second messengers in cells for integrating …