Results 31 to 40 of about 99,961 (306)

The restoring influence of priming treatments on germination of Smooth vetch (Vicia dasycarpa) under drought stress and maintaining this advantage following aging by using post priming heat shock treatment [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2018
Seed priming often promotes germination and seedling growth under environmental stresses yet as main negative aspect, primed seeds are vulnerable to aging process.
Amin Namdari, Farzad sharifzade
doaj   +1 more source

Transport kinetics of ectoine, an osmolyte produced by Brevibacterium epidermis [PDF]

open access: yes, 2006
Brevibacterium epidermis DSM 20659 is a halotolerant Gram-positive bacterium which can synthesize the osmolyte, ectoine, but prefers to take it up from its environment. The present study revealed that B.
De Mey, Marjan   +4 more
core   +1 more source

Assessment of Hyperosmolar Blood–Brain Barrier Opening in Glioblastoma via Histology with Evans Blue and DCE-MRI

open access: yesBiomedicines, 2023
Background: While the blood–brain barrier (BBB) is often compromised in glioblastoma (GB), the perfusion and consequent delivery of drugs are highly heterogeneous.
Jérôme Conq   +5 more
doaj   +1 more source

Collective osmotic shock in ordered materials

open access: yesNature Materials, 2011
Osmotic shock in a vesicle or cell is the stress build-up and subsequent rupture of the phospholipid membrane that occurs when a relatively high concentration of salt is unable to cross the membrane and instead an inflow of water alleviates the salt concentration gradient.
Zavala-Rivera, Paul   +10 more
openaire   +6 more sources

Osmotic Shock and the Strength of Viral Capsids [PDF]

open access: yesBiophysical Journal, 2003
Osmotic shock is a familiar means for rupturing viral capsids and exposing their genomes intact. The necessary conditions for providing this shock involve incubation in high-concentration salt solutions, and lower permeability of the capsids to salt ions than to water molecules.
Cordova, A.   +3 more
openaire   +3 more sources

TRPV4 Contributes to Resting Membrane Potential in Retinal Müller Cells: Implications in Cell Volume Regulation [PDF]

open access: yes, 2017
Neural activity alters osmotic gradients favoring cell swelling in retinal Müller cells. This swelling is followed by a regulatory volume decrease (RVD), partially mediated by an efflux of KCl and water. The transient receptor potential channel 4 (TRPV4),
Capurro, Claudia Graciela   +7 more
core   +1 more source

Water transport regulates nucleus volume, cell density, Young’s modulus, and E-cadherin expression in tumor spheroids

open access: yesEuropean Journal of Cell Biology, 2022
Cell volume is maintained by the balance of water and solutes across the cell membrane and plays an important role in mechanics and biochemical signaling in cells.
Christina Conrad   +4 more
doaj   +1 more source

Investigations on ideal mode of cell disruption in extremely halophilic Actinopolyspora halophila (MTCC 263) for efficient release of glycine betaine and trehalose

open access: yesBiotechnology Reports, 2015
Actinopolyspora halophila produces glycine betaine and trehalose intracellularly in considerable quantities. These biomolecules are commercially important as they have applications in food, pharmaceuticals, and agricultural sector.
Jayaranjan R. Kar, Rekha S. Singhal
doaj   +1 more source

Rheology at the micro-scale: new tools for bio-analysis [PDF]

open access: yes, 2013
We present a simple and non-invasive experimental procedure to measure the linear viscoelastic properties of cells by passive particle tracking microrheology.
Carlsson, A.   +6 more
core   +1 more source

Cell Wall Remodeling Enzymes Modulate Fungal Cell Wall Elasticity and Osmotic Stress Resistance

open access: yesmBio, 2015
The fungal cell wall confers cell morphology and protection against environmental insults. For fungal pathogens, the cell wall is a key immunological modulator and an ideal therapeutic target.
Iuliana V. Ene   +8 more
doaj   +1 more source

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