Results 41 to 50 of about 673,537 (375)
Protection of Artemisia annua roots and leaves against oxidative stress induced by arsenic
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
During lumen formation in blood vessels, endothelial cells become exposed to hemodynamic forces that induce membrane blebbing and changes in cell shape.
Igor Kondrychyn +9 more
doaj +1 more source
We introduce a formalism for the geometry of eukaryotic cells and organisms.Cells are taken to be star-convex with good biological reason. This allows for a convenient description of their extent in space as well as all manner of cell surface gradients ...
Morozova, Nadya, Penner, Robert
core +1 more source
Regulation of polarised growth in fungi [PDF]
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
Pericytes regulate VEGF-induced endothelial sprouting through VEGFR1
Pericytes are essential for the development, maintenance and function of vascular networks. Here, Eilken and colleagues show that expression of the decoy receptor VEGFR1 by pericytes spatially restricts VEGF signalling, thus regulating VEGF-induced ...
Hanna M. Eilken +8 more
doaj +1 more source
Flow Dynamics and HSPC Homing in Bone Marrow Microvessels
Measurements of flow velocities at the level of individual arterial vessels and sinusoidal capillaries are crucial for understanding the dynamics of hematopoietic stem and progenitor cell homing in the bone marrow vasculature.
M. Gabriele Bixel +6 more
doaj +1 more source
Dengue virus type 2 (DENV-2) is, traditionally, the most studied serotype due to its association with explosive outbreaks and severe cases. In Brazil, almost 20 years after the first introduction in the 1990s, a new lineage (Lineage II) of the DENV-2 ...
Fernanda Cunha Jácome +9 more
doaj +1 more source
The hostile environment of the microscope stage poses numerous challenges to successful imaging of morphogenesis in live tissues. This review aims to highlight some of the main practical considerations to take into account when embarking on a project to image cell behaviour in the context of cells' normal surroundings.
openaire +2 more sources
Developmental regulation of an organelle tether coordinates mitochondrial remodeling in meiosis. [PDF]
Cellular differentiation involves remodeling cellular architecture to transform one cell type to another. By investigating mitochondrial dynamics during meiotic differentiation in budding yeast, we sought to understand how organelle morphogenesis is ...
Berchowitz, Luke +5 more
core +2 more sources
Molecular mechanisms underlying phytochrome-controlled morphogenesis in plants
Phytochromes are bilin-binding photosensory receptors which control development over a broad range of environmental conditions and throughout the whole plant life cycle.
Martina Legris +2 more
semanticscholar +1 more source

