Results 31 to 40 of about 5,911,760 (307)

Receptor-Based Strategies for Overcoming Resistance in Cancer Therapy

open access: yesReceptors
This review article explores the fundamental role of receptor targeting in overcoming drug resistance in cancer therapy, an area of critical concern given the persistently high rates of cancer morbidity and mortality globally.
Naresh Sah   +7 more
doaj   +1 more source

Interactions of the protein tyrosine phosphatase PTPN3 with viral and cellular partners through its PDZ domain: insights into structural determinants and phosphatase activity

open access: yesFrontiers in Molecular Biosciences, 2023
The human protein tyrosine phosphatase non-receptor type 3 (PTPN3) is a phosphatase containing a PDZ (PSD-95/Dlg/ZO-1) domain that has been found to play both tumor-suppressive and tumor-promoting roles in various cancers, despite limited knowledge of ...
Mariano Genera   +10 more
doaj   +1 more source

Brain muscarinic cholinergic receptors in Huntington's disease [PDF]

open access: yes, 1992
Muscarinic cholinergic receptors and choline acetyltransferase (ChAT) activity were studied in postmortem brain tissue from patients with Huntington's disease and matched control subjects.
Agid, Y.   +4 more
core   +1 more source

Ryanodine receptors [PDF]

open access: yesSkeletal Muscle, 2011
Abstract Excitation-contraction coupling involves the faithful conversion of electrical stimuli to mechanical shortening in striated muscle cells, enabled by the ubiquitous second messenger, calcium. Crucial to this process are ryanodine receptors (RyRs), the sentinels of massive intracellular calcium stores contained within the sarcoplasmic ...
Capes E Michelle   +2 more
openaire   +3 more sources

Role of Glucocorticoid Receptor in Triple-Negative Breast Cancer

open access: yesReceptors
Triple-negative breast cancer (TNBC) is an aggressive tumor among breast cancer subtypes with much lower overall survival at metastasis compared to other subtypes and with limited treatment options due to a lack of targeted therapies. This has led to the
Raj Kumar
doaj   +1 more source

Revealing the tissue-level complexity of endogenous glucagon-like peptide-1 receptor expression and signaling

open access: yesNature Communications, 2023
Visualizing endogenous GPCRs is challenging. Here the authors generate mice with an enzyme self-label genome-edited into the endogenous glucagon-like peptide-1 receptor locus, design fluorescent dyes for specific labelling in complex tissue, and reveal ...
Julia Ast   +14 more
doaj   +1 more source

The evolution and comparative neurobiology of endocannabinoid signalling [PDF]

open access: yes, 2012
CB(1)- and CB(2)-type cannabinoid receptors mediate effects of the endocannabinoids 2-arachidonoylglycerol (2-AG) and anandamide in mammals. In canonical endocannabinoid-mediated synaptic plasticity, 2-AG is generated postsynaptically by diacylglycerol ...
Devane W. A.   +4 more
core   +1 more source

Patched, the receptor of Hedgehog, is a lipoprotein receptor [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
The Hedgehog (Hh) family of secreted signaling proteins has a broad variety of functions during metazoan development and implications in human disease. Despite Hh being modified by two lipophilic adducts, Hh migrates far from its site of synthesis and programs cellular outcomes depending on its local concentrations.
Callejo, Ainhoa   +2 more
openaire   +4 more sources

Nuclear Receptors: Mechanistic Insights into Endocrine Resistance in Prostate and Breast Cancers

open access: yesReceptors
This review focuses on the pivotal roles of nuclear receptors (NRs) in driving endocrine resistance in prostate and breast cancers. In prostate cancer (PCa), androgen receptor (AR) amplification, mutations, and altered coactivator interactions sustain ...
Macrina Beatriz Silva-Cázares   +5 more
doaj   +1 more source

The effect of N-acetyl-aspartyl-glutamate and N-acetyl-aspartate on white matter oligodendrocytes [PDF]

open access: yes, 2009
Elevations of the levels of N-acetyl-aspartyl-glutamate (NAAG) and N-acetyl-aspartate (NAA) are associated with myelin loss in the leucodystrophies Canavan's disease and Pelizaeus-Merzbacher-like disease. NAAG and NAA can activate and antagonize neuronal
A. Wade   +36 more
core   +2 more sources

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