Results 31 to 40 of about 654,596 (326)

A method to generate the surface cell layer of the 3D virtual shoot apex from apical initials

open access: yesPlant Methods, 2017
Background The development of cell pattern in the surface cell layer of the shoot apex can be investigated in vivo by use of a time-lapse confocal images, showing naked meristem in 3D in successive times. However, how this layer is originated from apical
Krzysztof Kucypera   +3 more
doaj   +1 more source

Induction of osteogenesis by bone-targeted Notch activation

open access: yeseLife, 2022
Declining bone mass is associated with aging and osteoporosis, a disease characterized by progressive weakening of the skeleton and increased fracture incidence.
Cong Xu   +15 more
doaj   +1 more source

Simulations demonstrate a simple network to be sufficient to control branch point selection, smooth muscle and vasculature formation during lung branching morphogenesis [PDF]

open access: yes, 2012
Proper lung functioning requires not only a correct structure of the conducting airway tree, but also the simultaneous development of smooth muscles and vasculature.
Cellière, Géraldine   +2 more
core   +3 more sources

Tissue stiffening coordinates morphogenesis by triggering collective cell migration in vivo

open access: yesNature, 2018
Collective cell migration is essential for morphogenesis, tissue remodelling and cancer invasion. In vivo, groups of cells move in an orchestrated way through tissues.
E. H. Barriga   +3 more
semanticscholar   +1 more source

Loss of the transcription factor RBPJ induces disease-promoting properties in brain pericytes

open access: yesNature Communications, 2019
Pericytes are perivascular cells essential for blood-brain barrier maintenance. Here Diéguez-Hurtado et al. show that depletion of the transcription factor RBPJ in pericytes affects their molecular identity and disturbs endothelial cell behaviour ...
Rodrigo Diéguez-Hurtado   +13 more
doaj   +1 more source

Single-cell transcriptomics reveals functionally specialized vascular endothelium in brain

open access: yeseLife, 2022
The blood-brain barrier (BBB) limits the entry of leukocytes and potentially harmful substances from the circulation into the central nervous system (CNS). While BBB defects are a hallmark of many neurological disorders, the cellular heterogeneity at the
Hyun-Woo Jeong   +7 more
doaj   +1 more source

Accumulation of muscle ankyrin repeat protein transcript reveals local activation of primary myotube endcompartments during muscle morphogenesis [PDF]

open access: yes, 1997
The characteristic shapes and positions of each individual body muscle are established during the process of muscle morphogenesis in response to patterning information from the surrounding mesenchyme. Throughout muscle morphogenesis, primary myotubes are
Adams   +37 more
core   +1 more source

A modified Oster-Murray-Harris mechanical model of morphogenesis [PDF]

open access: yes, 2013
There are two main modeling paradigms for biological pattern formation in developmental biology: chemical prepattern models and cell aggregation models. This paper focuses on an example of a cell aggregation model, the mechanical model developed by Oster,
Benjamin L. Vaughan   +6 more
core   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Protection of Artemisia annua roots and leaves against oxidative stress induced by arsenic

open access: yesBiologia Plantarum, 2017
The present study was conducted to examine differential responses of roots and leaves of Artemisia annua to different arsenic concentrations (50, 100, and 150 μΜ) and treatment durations (1, 3, 5, or 7 d).
A. Kumari, N. Pandey, S. Pandey-Rai
doaj   +1 more source

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