Results 91 to 100 of about 6,186,932 (263)

A novel octopamine receptor with preferential expression in Drosophila mushroom bodies [PDF]

open access: yes, 1998
Octopamine is a neuromodulator that mediates diverse physiological processes in invertebrates. In some insects, such as honeybees and fruit flies, octopamine has been shown to be a major stimulator of adenylyl cyclase and to function in associative ...
Han, K-A, Millar, NS
core  

Ligand-Receptor Interactions

open access: yes, 2008
The formation and dissociation of specific noncovalent interactions between a variety of macromolecules play a crucial role in the function of biological systems.
Alder B J   +159 more
core   +1 more source

An in vivo biosensor for neurotransmitter release and in situ receptor activity. [PDF]

open access: yes, 2010
Tools from molecular biology, combined with in vivo optical imaging techniques, provide new mechanisms for noninvasively observing brain processes. Current approaches primarily probe cell-based variables, such as cytosolic calcium or membrane potential ...
Griesbeck, Oliver   +6 more
core   +2 more sources

Plasmodium vivax in vitro continuous culture: the spoke in the wheel

open access: yesMalaria Journal, 2018
Understanding the life cycle of Plasmodium vivax is fundamental for developing strategies aimed at controlling and eliminating this parasitic species.
Maritza Bermúdez   +4 more
doaj   +1 more source

A modular biomimetic strategy for the synthesis of macrolide P-glycoprotein inhibitors via Rh-catalyzed C-H activation

open access: yesNature Communications, 2020
One strategy to address multidrug resistance in cancer is the development of modular methods to access bioactive scaffolds. Here, the authors report a Rh(III)-catalyzed carboxylic acid-directed C(sp 2)−H allylation and apply it to the modular synthesis ...
Lu Chen   +6 more
doaj   +1 more source

The relationship between insulin binding, insulin activation of insulin-receptor tyrosine kinase, and insulin stimulation of glucose uptake in isolated rat adipocytes [PDF]

open access: yes, 1991
We have studied the relationship between insulin activation of insulin-receptor kinase and insulin stimulation of glucose uptake in isolated rat adipocytes.
Drenkhan, M.   +4 more
core  

The Cell Density Factor CMF Regulates the Chemoattractant Receptor cAR1 in Dictyostelium [PDF]

open access: yes, 1996
Starving Dictyostelium cells aggregate by chemotaxis to cAMP when a secreted protein called conditioned medium factor (CMF) reaches a threshold concentration.
Bishop, John D.,   +2 more
core   +4 more sources

Interaction between anandamide and sphingosine-1-phosphate in mediating vasorelaxation in rat coronary artery [PDF]

open access: yes, 2010
<b>BACKGROUND AND PURPOSE</b> Anandamide and sphingosine-1-phosphate (S1P) both regulate vascular tone in a variety of vessels. This study aimed to examine the mechanisms involved in the regulation of coronary vascular tone by anandamide and ...
Alemany   +47 more
core   +2 more sources

Safe eradication of large established tumors using neovasculature‐targeted tumor necrosis factor‐based therapies

open access: yesEMBO Molecular Medicine, 2020
Systemic toxicities have severely limited the clinical application of tumor necrosis factor (TNF) as an anticancer agent. Activity‐on‐Target cytokines (AcTakines) are a novel class of immunocytokines with improved therapeutic index.
Leander Huyghe   +16 more
doaj   +1 more source

LDL receptor-related protein-1 regulates NFκB and microRNA-155 in macrophages to control the inflammatory response [PDF]

open access: yes, 2016
LDL receptor-related protein-1 (LRP1) is an endocytic and cell-signaling receptor. In mice in which LRP1 is deleted in myeloid cells, the response to lipopolysaccharide (LPS) was greatly exacerbated.
Azmoon, Pardis   +5 more
core   +1 more source

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