Results 31 to 40 of about 26,449 (216)

Cyclic nucleotide specificity of the activator and catalytic sites of a cGMP-stimulated cGMP phosphodiesterase from Dictyostelium discoideum [PDF]

open access: yes, 1985
The cellular slime mold Dictyostelium discoideum has an intracellular phosphodiesterase which specifically hydrolyzes cGMP. The enzyme is activated by low cGMP concentrations, and is involved in the reduction of chemoattractant-mediated elevations of ...
Baraniak, Janina,   +8 more
core   +2 more sources

Biomacromolecular stereostructure mediates mode hybridization in chiral plasmonic nanostructures [PDF]

open access: yes, 2016
The refractive index sensitivity of plasmonic fields has been exploited for over 20 years in analytical technologies. While this sensitivity can be used to achieve attomole detection levels, they are in essence binary measurements that sense the presence/
Affar S. Karimullah   +10 more
core   +2 more sources

Legume Lectins Inhibit Human Parainfluenza Virus Type 2 Infection by Interfering with the Entry

open access: yesViruses, 2012
Three lectins with different sugar binding specificities were investigated for anti-viral activity against human parainfluenza virus type 2 (hPIV-2).
Myles O’Brien   +10 more
doaj   +1 more source

Electrokinetic properties of healthy and β-thalassemia erythrocyte membranes under in vitro exposure to static magnetic field

open access: yesFrontiers in Chemistry, 2023
Introduction: The current understanding of the biological impacts of a static magnetic field (SMF) is restricted to the direct interactions of the magnetic field with biological membranes.
Virjinia Doltchinkova   +5 more
doaj   +1 more source

Role of Toll-Like Receptors in Immune Activation and Tolerance in the Liver [PDF]

open access: yes, 2014
Liver has a unique vascular system receiving the majority of the blood supply from the gastrointestinal tract through the portal vein and faces continuous exposure to foreign pathogens and commensal bacterial products.
Nobuhiro Nakamoto, Takanori Kanai
core   +3 more sources

Role of CD44 and its v7 isoform in staphylococcal enterotoxin B-induced toxic shock : CD44 deficiency on hepatic mononuclear cells leads to reduced activation-induced apoptosis that results in increased liver damage [PDF]

open access: yes, 2005
Exposure to bacterial superantigens such as staphylococcal enterotoxin B (SEB) leads to the induction of toxic shock syndrome which results in multiorgan failure, including liver damage.
McKallip, R. J.   +5 more
core   +1 more source

Molecular recognition of surface-immobilized carbohydrates by a synthetic lectin

open access: yesBeilstein Journal of Organic Chemistry, 2014
The molecular recognition of carbohydrates and proteins mediates a wide range of physiological processes and the development of synthetic carbohydrate receptors (“synthetic lectins”) constitutes a key advance in biomedical technology.
Melanie Rauschenberg   +4 more
doaj   +1 more source

Cell-specific cre recombinase expression allows selective ablation of glutamate receptors from mouse horizontal cells. [PDF]

open access: yesPLoS ONE, 2013
In the mouse retina, horizontal cells form an electrically coupled network and provide feedback signals to photoreceptors and feedforward signals to bipolar cells.
Sebastian Ströh   +7 more
doaj   +1 more source

Strain-dependent porcine circovirus type 2 (PCV2) entry and replication in T-lymphoblasts [PDF]

open access: yes, 2019
Porcine circovirus type 2 (PCV2) is the etiological agent of PCV2-associated diseases (PCVAD). PCV2 targets lymphoblasts, and pigs suffering from PCVAD display lymphocyte depletion in lymphoid tissues. PCV2 infection of lymphoblasts has not been studied.
Nauwynck, Hans   +2 more
core   +1 more source

Reversibility of cell surface label rearrangement [PDF]

open access: yes, 1976
Cell surface labeling can cause rearrangements of randomly distributed membrane components. Removal of the label bound to the cell surface allows the membrane components to return to their original random distribution, demonstrating that label is ...
Brown, Susan Smith, Revel, Jean-Paul
core   +1 more source

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