Results 61 to 70 of about 108,294 (295)

Blood Cell Membrane Fluidity and Intracellular Ca2+ Changes in Antiretroviral-Naïve and -Treated HIV-1–Infected Patients

open access: yesThe Scientific World Journal, 2010
We previously showed that lymphocytes and erythrocytes of HIV-1–infected patients, prior to antiretroviral therapy, presented significant changes in intracellular calcium concentration ([Ca2+]int) and membrane fluidity.
Nuno C. Santos   +7 more
doaj   +1 more source

Tamoxifen Increases Membrane Fluidity at High Concentrations [PDF]

open access: yesBioscience Reports, 2000
There are contradictory results in the literature relating to the effect oftamoxifen on membrane fluidity. The present work investigates the effect oftamoxifen on membrane dynamics to find out whether the concentration oftamoxifen can be one of the factors in this discrepancy.
Severcan, F, Zorlu, F, Kazanci, N
openaire   +2 more sources

Quantification and a Molecular Dynamics Study of Viral Membrane Lipids through Plasmon Coupling Microscopy [PDF]

open access: yes, 2015
Phosphatidylserine (PS) and monosialotetrahexosylganglioside (G_M1) are examples of two host-derived lipids in the membrane of enveloped virus particles that are known to contribute to virus attachment, uptake, and ultimately dissemination.
Feizpour, Amin, Reinhard, Björn
core   +1 more source

Encoding Higher Level Extensions of Petri Nets in Answer Set Programming

open access: yes, 2013
Answering realistic questions about biological systems and pathways similar to the ones used by text books to test understanding of students about biological systems is one of our long term research goals.
Anwar, Saadat   +2 more
core   +1 more source

An overview about erythrocyte membrane [PDF]

open access: yes, 2010
© 2010 – IOS Press and the authors. All rights reservedIn the sixties and seventies, erythrocytes or red blood cells (RBCs) were extensively studied. Much has been learnt particularly concerning their metabolism and gas transporter function. In the past
Oliveira, Sofia de, Saldanha, Carlota
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Correlated flickering of erythrocytes membrane observed with dual time resolved membrane fluctuation spectroscopy under different d-glucose concentrations

open access: yesScientific Reports, 2021
A correlated human red blood cell membrane fluctuation dependent on d-glucose concentration was found with dual time resolved membrane fluctuation spectroscopy (D-TRMFS).
J. Tapia   +7 more
doaj   +1 more source

Flexible Lipid Bilayers in Implicit Solvent

open access: yes, 2005
A minimalist simulation model for lipid bilayers is presented. Each lipid is represented by a flexible chain of beads in implicit solvent. The hydrophobic effect is mimicked through an intermolecular pair potential localized at the ``water''/hydrocarbon ...
A. Ben-Shaul   +14 more
core   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Effect of Cholesterol on Membrane Fluidity and Association of Aβ Oligomers and Subsequent Neuronal Damage: A Double-Edged Sword

open access: yesFrontiers in Aging Neuroscience, 2018
Background: The beta-amyloid peptide (Aβ) involved in Alzheimer’s disease (AD) has been described to associate/aggregate on the cell surface disrupting the membrane through pore formation and breakage.
Eduardo J. Fernández-Pérez   +9 more
doaj   +1 more source

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