Results 81 to 90 of about 72,062 (325)
Specification of new organs from transit amplifying cells is critical for higher eukaryote development. In plants, a central stem cell pool maintained by the pluripotency factor SHOOTMERISTEMLESS (STM), is surrounded by transit amplifying cells competent
Yuhee Chung+11 more
semanticscholar +1 more source
ABSTRACT Lateral root (LR) organogenesis is regulated by cellular flux of auxin within pericycle cells, which depends on the membrane distribution and polar localization of auxin carrier proteins. The correct distribution of auxin carrier proteins relies on the intracellular trafficking of these proteins aided by filamentous actin as a track.
Aya Hanzawa+2 more
wiley +1 more source
The functional interdependence of nerves and blood vessels is a well-established concept during tissue morphogenesis, yet the role of neurovascular coupling in proper and aberrant tissue repair is an emerging field of interest.
Qizhi Qin+14 more
doaj +1 more source
Simulating Organogenesis in COMSOL: Cell-based Signaling Models [PDF]
Most models of biological pattern formation are simulated on continuous domains even though cells are discrete objects that provide internal boundaries to the diffusion of regulatory components. In our previous papers on simulating organogenesis in COMSOL (Germann et al COMSOL Conf Procedings 2011; Menshykau and Iber, COMSOL Conf Proceedings 2012) we ...
arxiv
Core regulatory network motif underlies the ocellar complex patterning in Drosophila melanogaster [PDF]
During organogenesis, developmental programs governed by Gene Regulatory Networks (GRN) define the functionality, size and shape of the different constituents of living organisms. Robustness, thus, is an essential characteristic that GRNs need to fulfill in order to maintain viability and reproducibility in a species. In the present work we analyze the
arxiv +1 more source
Organogenesis of lymphoid tissues
The development of lymphoid organs depends on the correct expression of several molecules within a defined timeframe during ontogeny. Although this is an extremely complex process, with each secondary lymphoid tissue requiring subtly different signals, a common framework for lymphoid development is beginning to emerge. Drawing on studies of lymph nodes,
openaire +4 more sources
Dynamics of primary cilia in endothelial and mesenchymal cells throughout mouse lung development
Abstract Cilia are specialized structures found on a variety of mammalian cells, with variable roles in the transduction of mechanical and biological signals (by primary cilia, PC), as well as in the generation of fluid flow (by motile cilia). Their critical role in the establishment of a left–right axis in early development is well described, as well ...
Stephen Spurgin+8 more
wiley +1 more source
This chapter focuses on organogenesis. It looks into the process of developing organs such as vertebrate eyes, vertebrate heart, teeth, vertebrate lungs, vertebrate limb, and insect wings. The chapter also highlights the complexity of organogenesis as it involves large numbers of genes and different types of tissues while ensuring integrated ...
Lewis Wolpert+4 more
openaire +5 more sources
Simulating Organogenesis in COMSOL: Image-based Modeling [PDF]
Mathematical Modelling has a long history in developmental biology. Advances in experimental techniques and computational algorithms now permit the development of increasingly more realistic models of organogenesis. In particular, 3D geometries of developing organs have recently become available.
arxiv
‘Building a perfect body’: control of vertebrate organogenesis by PBX-dependent regulatory networks
In this review, Selleri et al. illustrate how PBX proteins govern regulatory networks that direct essential morphogenetic processes and organogenesis in vertebrate development.
L. Selleri, V. Zappavigna, E. Ferretti
semanticscholar +1 more source