Physical basis for the determination of lumen shape in a simple epithelium

CG Vasquez, VT Vachharajani, C Garzon-Coral… - Nature …, 2021 - nature.com
The formation of a hollow lumen in a formerly solid mass of cells is a key developmental
process whose dysregulation leads to diseases of the kidney and other organs. Hydrostatic …

Mitotic cell rounding and epithelial thinning regulate lumen growth and shape

E Hoijman, D Rubbini, J Colombelli, B Alsina - Nature communications, 2015 - nature.com
Many organ functions rely on epithelial cavities with particular shapes. Morphogenetic
anomalies in these cavities lead to kidney, brain or inner ear diseases. Despite their …

Blood flow drives lumen formation by inverse membrane blebbing during angiogenesis in vivo

V Gebala, R Collins, I Geudens, LK Phng… - Nature cell …, 2016 - nature.com
How vascular tubes build, maintain and adapt continuously perfused lumens to meet local
metabolic needs remains poorly understood. Recent studies showed that blood flow itself …

Apical lumen formation in renal epithelia

MA Schlüter, B Margolis - Journal of the American Society of …, 2009 - journals.lww.com
The ability to form epithelial lumina is a central architectural characteristic of virtually all
organs and indispensable for their function. Ontogenetically, the kidney is one of the best …

[HTML][HTML] Anisotropic expansion of hepatocyte lumina enforced by apical bulkheads

L Belicova, U Repnik, J Delpierre, E Gralinska… - Journal of Cell …, 2021 - rupress.org
Lumen morphogenesis results from the interplay between molecular pathways and
mechanical forces. In several organs, epithelial cells share their apical surfaces to form a …

Extracellular matrix scaffolding guides lumen elongation by inducing anisotropic intercellular mechanical tension

Q Li, Y Zhang, P Pluchon, J Robens, K Herr… - Nature cell …, 2016 - nature.com
The de novo formation of secretory lumens plays an important role during organogenesis. It
involves the establishment of a cellular apical pole and the elongation of luminal cavities …

A holey pursuit: lumen formation in the developing kidney

DK Marciano - Pediatric nephrology, 2017 - Springer
The formation of polarized epithelial tubules is a hallmark of kidney development. One of the
fundamental principles in tubulogenesis is that epithelia coordinate the polarity of individual …

Molecular regulation of lumen morphogenesis

A Datta, DM Bryant, KE Mostov - Current Biology, 2011 - cell.com
The asymmetric polarization of cells allows specialized functions to be performed at discrete
subcellular locales. Spatiotemporal coordination of polarization between groups of cells …

Computational approaches for simulating luminogenesis

K Fuji, S Tanida, M Sano, M Nonomura… - Seminars in Cell & …, 2022 - Elsevier
Lumens, liquid-filled cavities surrounded by polarized tissue cells, are elementary units
involved in the morphogenesis of organs. Theoretical modeling and computations, which …

Cell-polarity dynamics controls the mechanism of lumen formation in epithelial morphogenesis

F Martín-Belmonte, W Yu, AE Rodríguez-Fraticelli… - Current Biology, 2008 - cell.com
Many organs consist of tubes of epithelial cells enclosing a central lumen. How the space of
this lumen is generated is a key question in morphogenesis. Two predominant mechanisms …