Results 51 to 60 of about 6,763,423 (338)

G protein-coupled receptors (GPCRs): advances in structures, mechanisms and drug discovery

open access: yesSignal Transduction and Targeted Therapy
G protein-coupled receptors (GPCRs), the largest family of human membrane proteins and an important class of drug targets, play a role in maintaining numerous physiological processes.
Mingyang Zhang   +5 more
semanticscholar   +1 more source

Presynaptic G Protein-Coupled Receptors: Gatekeepers of Addiction?

open access: yesFrontiers in Cellular Neuroscience, 2016
Drug abuse and addiction cause widespread social and public health problems, and the neurobiology underlying drug actions and drug use and abuse is an area of intensive research.
Kari A Johnson, David M Lovinger
doaj   +1 more source

Pharmacogenetics of ophthalmic topical β-blockers [PDF]

open access: yes, 2008
Glaucoma is the second leading cause of blindness worldwide. The primary glaucoma risk factor is elevated intraocular pressure. Topical β-blockers are affordable and widely used to lower intraocular pressure.
McCarty, Catherine A.   +4 more
core   +1 more source

Drugs for Allosteric Sites on Receptors [PDF]

open access: yesAnnual Review of Pharmacology and Toxicology, 2014
The presence of druggable, topographically distinct allosteric sites on a wide range of receptor families has offered new paradigms for small molecules to modulate receptor function. Moreover, ligands that target allosteric sites offer significant advantages over the corresponding orthosteric ligands in terms of selectivity, including subtype ...
Thomas P. Mathews   +3 more
openaire   +3 more sources

Gray-Matter Volume, Midbrain Dopamine D2/D3 Receptors and Drug Craving in Methamphetamine Users

open access: yesMolecular Psychiatry, 2015
Dysfunction of the mesocorticolimbic system has a critical role in clinical features of addiction. Despite evidence suggesting that midbrain dopamine receptors influence amphetamine-induced dopamine release and that dopamine is involved in ...
M. Alda
semanticscholar   +1 more source

Oral Administration of Levo-Tetrahydropalmatine Attenuates Reinstatement of Extinguished Cocaine Seeking by Cocaine, Stress or Drug-Associated Cues in Rats [PDF]

open access: yes, 2011
Cocaine addiction is characterized by a persistently heightened susceptibility to drug relapse. For this reason, the identification of medications that prevent drug relapse is a critical goal of drug abuse research.
Baker, David A.   +9 more
core   +2 more sources

Drugs and receptors

open access: yesContinuing Education in Anaesthesia Critical Care & Pain, 2004
There are four principle protein targets with which drugs can interact: enzymes (e.g. neostigmine and acetyl cholinesterase), membrane carriers (e.g. tricyclic antidepressants and catecholamine uptake-1), ion channels (e.g. nimodipine and voltage-gated Ca2+ channels) and receptors.
openaire   +2 more sources

Receptor heteromerization and drug discovery [PDF]

open access: yesTrends in Pharmacological Sciences, 2010
G-protein-coupled receptors (GPCRs) are membrane proteins that convert extracellular information into intracellular signals. They are involved in many biological processes and therefore represent powerful targets to modulate physiological and pathological states.
Lakshmi A. Devi, Raphael Rozenfeld
openaire   +3 more sources

Physiopathological Implications of 7TM Receptors [PDF]

open access: yes, 2010
Seven-transmembrane (7TM) receptors are one of the most important proteins involved in perception of extracellular stimuli and regulation of variety of intracellular signaling pathways.
Cygankiewicz, Adam
core   +1 more source

Therapy of pancreatic cancer via an EphA2 receptor-targeted delivery of gemcitabine. [PDF]

open access: yes, 2016
First line treatment for pancreatic cancer consists of surgical resection, if possible, and a subsequent course of chemotherapy using the nucleoside analogue gemcitabine.
Barile, Elisa   +11 more
core   +2 more sources

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