Results 51 to 60 of about 628,146 (183)

Scalable Production of Highly-Sensitive Nanosensors Based on Graphene Functionalized with a Designed G Protein-Coupled Receptor [PDF]

open access: yes, 2014
We have developed a novel, all-electronic biosensor for opioids that consists of an engineered mu opioid receptor protein, with high binding affinity for opioids, chemically bonded to a graphene field-effect transistor to read out ligand binding. A variant of the receptor protein that provided chemical recognition was computationally redesigned to ...
arxiv   +1 more source

Effects of IL-38 on Macrophages and Myocardial Ischemic Injury

open access: yesFrontiers in Immunology, 2022
Macrophages play an important role in clearing necrotic myocardial tissues, myocardial ischemia–reperfusion injury, and ventricular remodeling after myocardial infarction.
Zhiyang Li   +10 more
doaj   +1 more source

Kidney branching morphogenesis under the control of a ligand-receptor based Turing mechanism [PDF]

open access: yes, 2013
The main signalling proteins that control early kidney branching have been defined. Yet the underlying mechanism is still elusive. We have previously shown that a Schnakenberg-type Turing mechanism can recapitulate the branching and protein expression patterns in wildtype and mutant lungs, but it is unclear whether this mechanism would extend to other ...
arxiv   +1 more source

Purification and characterization of interleukin 1 receptor level antagonist proteins from THP-1 cells.

open access: hybridJournal of Biological Chemistry, 1990
Culture medium conditioned by phorbol 12-myristate 13-acetate-differentiated THP-1 cells contained interleukin 1 (IL-1) antagonist activity as measured by inhibition of both IL-1 beta binding to receptors on YT cells and inhibition of IL-1/phytohemagglutinin-stimulated IL-2 synthesis by LBRM-33-1A5 T cells. Based on their ability to compete for 125I-IL-
Michał Bieńkowski   +9 more
openalex   +4 more sources

Systemic inflammation and protease profile of Afro-Caribbean patients with sepsis

open access: yesSAGE Open Medicine, 2021
Objectives: Sepsis is one of the leading causes of morbidity and mortality within the healthcare system and remains a diagnostic and therapeutic challenge.
Panid Borhanjoo   +8 more
doaj   +1 more source

Inclusion of Enclosed Hydration Effects in the Binding Free Energy Estimation of Dopamine D3 Receptor Complexes [PDF]

open access: yes, 2019
Confined hydration and conformational flexibility are some of the challenges encountered for the rational design of selective antagonists of G-protein coupled receptors. We present a set of C3-substituted (-)-stepholidine derivatives as potent binders of the dopamine D3 receptor.
arxiv   +1 more source

Monitoring oligomerization dynamics of individual human neurotensin receptors 1 in living cells and in SMALP nanodiscs [PDF]

open access: yesarXiv, 2023
The human neurotensin receptor 1 (NTSR1) is a G protein-coupled receptor. The receptor is activated by a small peptide ligand neurotensin. NTSR1 can be expressed in HEK cells by stable transfection. Previously we used the fluorescent protein markers mRuby3 or mNeonGreen fused to NTSR1 for EMCCD-based structured illumination microscopy (SIM) in living ...
arxiv  

IL-1β-Induced Matrix Metalloprotease-1 Promotes Mesenchymal Stem Cell Migration via PAR1 and G-Protein-Coupled Signaling Pathway

open access: yesStem Cells International, 2018
Mesenchymal stem cells (MSCs) are known for homing to sites of injury in response to signals of cellular damage. However, the mechanisms of how cytokines recruit stem cells to target tissue are still unclear.
Ming-Siou Chen   +5 more
doaj   +1 more source

Effect of add-on hydroxychloroquine therapy on serum proinflammatory cytokine levels in patients with systemic lupus erythematosus

open access: yesScientific Reports, 2022
We investigated the effect of hydroxychloroquine (HCQ) as an add-on treatment to immunosuppressants on the expression of proinflammatory cytokines in patients with systemic lupus erythematosus.
Risa Wakiya   +12 more
doaj   +1 more source

Salivary cytokine levels in early gingival inflammation

open access: yesJournal of Oral Microbiology, 2017
Salivary protein levels have been studied in periodontitis. However, there is lack of information on salivary cytokine levels in early gingival inflammation.
Daniel Belstrøm   +5 more
doaj   +1 more source

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