Results 71 to 80 of about 4,643,466 (201)

Pulsatile lipid vesicles under osmotic stress [PDF]

open access: yesBiophysical Journal, 2016
Abstract The response of lipid bilayers to osmotic stress is an important part of cellular function. Previously, in (Oglecka et al., 2014), we reported that cell-sized giant unilamellar vesicles (GUVs) exposed to hypotonic media, respond to the osmotic assault by undergoing a cyclical sequence of swelling and bursting events, coupled to
Chabanon, Morgan   +4 more
openaire   +5 more sources

Effect of osmotic stress on compatible solutes content, membrane stability and water relationsin two maize cultivars

open access: yes, 2018
The effect of osmotic stress on oxidative injury, compatible solutes content and water relations was investigated in two maize cultivars (Zea mays L. cv. Ankora – drought-sensitive and cv. Nova – drought-tolerant).
Peter Valentovič   +3 more
semanticscholar   +1 more source

Proline, glycine betaine, total phenolics and pigment contents in response to osmotic stress in maize seedlings [PDF]

open access: yesJournal of BioScience and Biotechnology, 2015
In order to evaluate the fresh weight, RWC, pigment content, total phenolics, proline and glycine betaine responses of maize inbred lines to osmotic stress, a factorial experiment was carried out under laboratory conditions with two maize inbred lines ...
SAJJAD MOHARRAMNEJAD   +4 more
doaj  

Osmotic stress enhances suberization of apoplastic barriers in barley seminal roots: analysis of chemical, transcriptomic and physiological responses

open access: yesNew Phytologist, 2018
Summary Barley (Hordeum vulgare) is more drought tolerant than other cereals, thus making it an excellent model for the study of the chemical, transcriptomic and physiological effects of water deficit.
Tino Kreszies   +8 more
semanticscholar   +1 more source

Adaptation to Extreme Acidity and Osmotic Stress [PDF]

open access: yes, 2016
Environments that are either acidic or have high osmotic potentials are found across the globe in a range of natural and anthropogenic systems. The organisms capable of inhabiting these systems are diverse, including archaea, bacteria and eukaryotes.
Zammit, Carla M.   +1 more
openaire   +4 more sources

Ethylene-Induced Hydrogen Sulfide Negatively Regulates Ethylene Biosynthesis by Persulfidation of ACO in Tomato Under Osmotic Stress

open access: yesFrontiers in Plant Science, 2018
A number of recent studies identified hydrogen sulfide (H2S) as an important signal in plant development and adaptation to environmental stress. H2S has been proven to participate in ethylene-induced stomatal closure, but how the signaling pathways of ...
Honglei Jia   +10 more
semanticscholar   +1 more source

Cellular responses to oxidative and osmotic stress

open access: yesCell Stress & Chaperones, 2000
‘Cellular responses to oxidative and osmotic stress; sensing, signaling and gene expression’ was the theme of a novel congress held in Egmond aan Zee, The Netherlands, from August 28 to September 1, 1999. The program, attended by 150 participants, included 14 invited lectures by expert scientists studying these types of stress in organisms as diverse ...
Mager, W.H.   +3 more
openaire   +4 more sources

A PP6-ASK3 Module Coordinates the Bidirectional Cell Volume Regulation under Osmotic Stress

open access: yesCell Reports, 2018
Summary: Cell volume regulation is a vital system for cellular activities. When perturbed by hypoosmotic or hyperosmotic stress, cells immediately induce the cell volume recovery system, regulatory volume decrease (RVD) or regulatory volume increase (RVI)
Kengo Watanabe   +4 more
doaj   +1 more source

Cardiolipin and the osmotic stress responses of bacteria

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2009
Cells control their own hydration by accumulating solutes when they are exposed to high osmolality media and releasing solutes in response to osmotic down-shocks. Osmosensory transporters mediate solute accumulation and mechanosensitive channels mediate solute release. Escherichia coli serves as a paradigm for studies of cellular osmoregulation. Growth
Romantsov, Tatyana   +2 more
openaire   +2 more sources

A New Role of OmpR in Acid and Osmotic Stress in Salmonella and E. coli

open access: yesFrontiers in Microbiology, 2018
Bacteria survive and respond to diverse environmental conditions and during infection inside the host by systematic regulation of stress response genes. E. coli and S. Typhimurium can undergo large changes in intracellular osmolality (up to 1.8 Osmol/kg)
Smarajit Chakraborty, L. Kenney
semanticscholar   +1 more source

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