Results 81 to 90 of about 2,250,672 (421)

Eryptotic Phenotype in Chronic Myeloid Leukemia: Contribution of Neutrophilic Cathepsin G

open access: yesAnemia, 2012
In pathological conditions with concurrent neutrophilia, modifications of erythrocyte membrane proteins are reported. In chronic myeloid leukemia (CML), a myeloproliferative disease wherein neutrophilia is accompanied by enhanced erythrophagocytosis, we ...
Rukmini Govekar   +5 more
doaj   +1 more source

The increased erythrocyte membrane n-6/n-3 fatty acids ratio and inflammatory markers in patients with psoriasis

open access: yesIndian Journal of Rheumatology, 2019
Background: Psoriasis is a common chronic, recurrent inflammatory skin disorder. Omega-3 fatty acids exhibit low inflammatory effects, while n-6 fatty acids display high inflammatory effects.
Serap Ozer Yaman   +5 more
doaj   +1 more source

On the excitation of action potentials by protons and its potential implications for cholinergic transmission [PDF]

open access: yes, 2014
One of the most conserved mechanisms for transmission of a nerve pulse across a synapse relies on acetylcholine. Ever since the Nobel-prize winning works of Dale and Loewi, it has been assumed that acetylcholine - subsequent to its action on a postsynaptic cell - is split into inactive by-products by acetylcholinesterase.
arxiv   +1 more source

Molecular Rotors as intracellular probes of Red Blood Cell stiffness [PDF]

open access: yesarXiv, 2021
The deformability of red blood cells is an essential parameter that controls the rheology of blood as well as its circulation in the body. Characterizing the rigidity of the cells and their heterogeneity in a blood sample is thus a key point in the understanding of occlusive phenomena, particularly in the case of erythrocytic diseases in which healthy ...
arxiv  

Erythroid anion transporter assembly is mediated by a developmentally regulated recruitment onto a preassembled membrane cytoskeleton [PDF]

open access: yes, 1987
Analysis of the expression and assembly of the anion transporter by metabolic pulse-chase and steady-state protein and RNA measurements reveals that the extent of association of band 3 with the membrane cytoskeleton varies during chicken embryonic ...
Cox, John V.   +2 more
core   +1 more source

Bacteria‐Derived Extracellular Vesicle as A “Trojan Horse” for Selective M1 Macrophage‐Targeting in A Multi‐Cellular Entanglement Environment

open access: yesAdvanced Functional Materials, EarlyView.
The temporary transition of macrophages from a pro‐inflammatory phenotype of macrophages (M1) to an anti‐inflammatory phenotype of macrophages (M2) is crucial for tissue repair and regeneration processes. Bacterial outer membrane vesicles (OMVs) are utilized as a “trojan horse” for specific M1 macrophage‐targeting and anti‐inflammatory drug delivery ...
Donglin Cai   +9 more
wiley   +1 more source

Morphogenesis and self-organization of persistent filaments confined within flexible biopolymeric shells [PDF]

open access: yesarXiv, 2021
We systematically explore the self-assembly of semi-flexible polymers in deformable spherical confinement across a wide regime of chain stiffness, contour lengths and packing fractions by means of coarse-grained molecular dynamics simulations. Compliant, DNA-like filaments are found to undergo a continuous crossover from two distinct surface-ordered ...
arxiv  

On the Equilibrium Shape of Erythrocytes [PDF]

open access: yesJETP 120(4), 751 (2015); Original Russian Text: ZhETF 147(4), 867 (2015), 2015
It is shown that the model proposed by Canham quantitatively describes the observed biconcave shape of human erythrocytes.
arxiv   +1 more source

Echinocyte Shapes: Bending, Stretching and Shear Determine Spicule Shape and Spacing [PDF]

open access: yes, 2001
We study the shapes of human red blood cells using continuum mechanics. In particular, we model the crenated, echinocytic shapes and show how they may arise from a competition between the bending energy of the plasma membrane and the stretching/shear ...
Lim, Gerald H. W.   +2 more
core   +4 more sources

Biomimetic Nanomedicines Deliver Naringin for Enhanced Acute Liver Failure Therapy via Balanced Regulation of Hepatocyte Oxidative Stress and Kupffer Cell Inflammation

open access: yesAdvanced Functional Materials, EarlyView.
A biomimetic nanomedicine (RBLN) constructed by loading natural antioxidants to clinically used layered double hydroxide nanoparticles is surface coated with fresh or senescent red blood cell membrane for balanced drug delivery to hepatocytes and KCs, thereby simultaneously alleviating liver oxidant stress and inflammation for effective drug‐induced ...
Jiahui Shao   +8 more
wiley   +1 more source

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