Results 41 to 50 of about 185,950 (192)

The Gαs‐protein‐mediated pathway may be steadily stimulated by prostanoid EP2 receptors, but not by EP4 receptors

open access: yesFEBS Open Bio, 2022
EP2 and EP4 prostanoid receptors have long been considered to have similar roles, since they are known to couple with Gαs‐protein and activate cAMP‐mediated signaling pathways.
Keijo Fukushima   +4 more
doaj   +1 more source

Influence of sex differences on microRNA gene regulation in disease. [PDF]

open access: yes, 2014
Sexual dimorphism is observed in most human diseases. The difference in the physiology and genetics between sexes can contribute tremendously to the disease prevalence, severity, and outcome.
Eghbali, Mansoureh, Sharma, Salil
core   +1 more source

Biased Receptor Signaling in Drug Discovery [PDF]

open access: yesPharmacological Reviews, 2019
A great deal of experimental evidence suggests that ligands can stabilize different receptor active states that go on to interact with cellular signaling proteins to form a range of different complexes in varying quantities. In pleiotropically linked receptor systems, this leads to selective activation of some signaling pathways at the expense of ...
openaire   +2 more sources

Biased agonism: the quest for the analgesic holy grail

open access: yesPAIN Reports, 2018
. Opioids alleviate pain, but adverse effects severely limit their usefulness. To solve this problem, biased ligands favoring 1 signaling pathway downstream of the μ-opioid receptor over another are being developed.
M. Alexander Stanczyk, Ram Kandasamy
doaj   +1 more source

BMP2/BMPR1A is linked to tumour progression in dedifferentiated liposarcomas [PDF]

open access: yes, 2016
Bone Morphogenic Protein 2 (BMP2) is a multipurpose cytokine, important in the development of bone and cartilage, and with a role in tumour initiation and progression.
Cassidy, A.P.   +3 more
core   +3 more sources

An Online Biased Signaling Atlas

open access: yes, 2022
Abstract Biased signaling is a paradigm in signal transduction whereby hormones, probes, or drugs bind the same receptor but engage different intracellular signaling pathways leading to distinct functional outcomes. Whereas there is a wealth of knowledge of bias signaling, it is scattered throughout literature and the vast majority of signaling
Jimmy Caroli   +8 more
openaire   +1 more source

Data + pilot biases in modern GNSS signals

open access: yesGPS Solutions, 2023
AbstractWhile traditional GNSS signals are always modulated with navigation data, various modern signals provide a distinct pilot channel without data modulation to support long coherent integration times. Intra-signal biases between the data and pilot components of such signals are evaluated for satellites of the GPS, Galileo, BeiDou-3, and QZSS ...
Montenbruck, Oliver   +2 more
openaire   +1 more source

Fusion of the β2‐adrenergic receptor with either Gαs or βarrestin‐2 produces constitutive signaling by each pathway and induces gain‐of‐function in BEAS‐2B cells

open access: yesFASEB BioAdvances, 2022
The β2AR is a prototypical G protein‐coupled receptor (GPCR) known to orchestrate different cellular responses by the stimulation of specific signaling pathways.
Emilio Y. Lucero‐Garcia Rojas   +4 more
doaj   +1 more source

Physical constraints on accuracy and persistence during breast cancer cell chemotaxis [PDF]

open access: yes, 2019
Directed cell motion in response to an external chemical gradient occurs in many biological phenomena such as wound healing, angiogenesis, and cancer metastasis.
Han, Bumsoo   +4 more
core   +4 more sources

Ligand-Induced Biased Activation of GPCRs: Recent Advances and New Directions from In Silico Approaches

open access: yesMolecules
G-protein coupled receptors (GPCRs) are the largest family of membrane proteins engaged in transducing signals from the extracellular environment into the cell.
Shaima Hashem   +2 more
doaj   +1 more source

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