Results 51 to 60 of about 20,216,403 (408)

In Vitro Modeling of Blood-Brain Barrier with Human iPSC-Derived Endothelial Cells, Pericytes, Neurons, and Astrocytes via Notch Signaling

open access: yesStem Cell Reports, 2017
The blood-brain barrier (BBB) is composed of four cell populations, brain endothelial cells (BECs), pericytes, neurons, and astrocytes. Its role is to precisely regulate the microenvironment of the brain through selective substance crossing.
Kohei Yamamizu   +10 more
doaj   +1 more source

Plant cell wall extensibility: connecting plant cell growth with cell wall structure, mechanics, and the action of wall-modifying enzymes.

open access: yesJournal of Experimental Botany, 2016
The advent of user-friendly instruments for measuring force/deflection curves of plant surfaces at high spatial resolution has resulted in a recent outpouring of reports of the 'Young's modulus' of plant cell walls.
D. Cosgrove
semanticscholar   +1 more source

Sub-unit cell layer-by-layer growth of Fe3O4, MgO, and Sr2RuO4 thin films

open access: yes, 2002
The use of oxide materials in oxide electronics requires their controlled epitaxial growth. Recently, it was shown that Reflection High Energy Electron Diffraction (RHEED) allows to monitor the growth of oxide thin films even at high oxygen pressure ...
Alff, L.   +7 more
core   +1 more source

Role of the cellular environment in interstitial stem cell proliferation in Hydra [PDF]

open access: yes, 1991
The role of the cellular environment on hydra stem cell proliferation and differentiation was investigated by introduction of interstitial cells into host tissue of defined cellular composition.
Bosch, Thomas C. G.   +3 more
core   +1 more source

[14C]-Tryptophan Metabolic Tracing in Liver Cancer Cells

open access: yesBio-Protocol, 2015
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme for many NAD+-consuming proteins with diverse biological functions. Oscillations in NAD+ levels may influence several cellular signaling pathways.
Krishna Tummala, Nabil Djouder
doaj   +1 more source

Glial cell line-derived neurotrophic factor influences proliferation of osteoblastic cells [PDF]

open access: yes, 2012
Little is known about the role of neurotrophic growth factors in bone metabolism. This study investigated the short-term effects of glial cell line-derived neurotrophic factor (GDNF) on calvarial-derived MC3T3-E1 osteoblasts.
Airaksinen   +56 more
core   +2 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

From noisy cell size control to population growth: when variability can be beneficial [PDF]

open access: yesPhysical Review E 111, 034407 (2025)
Single-cell experiments revealed substantial variability in generation times, growth rates but also in birth and division sizes between genetically identical cells. Understanding how these fluctuations determine the fitness of the population, i.e. its growth rate, is necessary in any quantitative theory of evolution.
arxiv   +1 more source

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

Developmental Cell Growth [PDF]

open access: yesDevelopmental Cell, 2012
Developmental Cell has always sought to bring together the cell biology and developmental research communities. Last year, in celebrating our tenth anniversary, I mentioned how glad I am that the journal has been able to provide a home for an increasing number of exciting papers that combine elements of both cell biology and development (Wainstock ...
openaire   +2 more sources

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