Over the last decade, sigma-1 receptor (Sig1R) has been recognized as a valid target for the treatment of seizure disorders and seizure-related comorbidities. Clinical trials with Sig1R ligands are underway testing therapies for the treatment of drug-resistant seizures, developmental and epileptic encephalopathies, and photosensitive epilepsy. However,
Vavers, Edijs +2 more
openaire +3 more sources
Bridging from Brain to Tumor Imaging: (S)-(-)- and (R)-(+)-[18F]Fluspidine for Investigation of Sigma-1 Receptors in Tumor-Bearing Mice. [PDF]
Kranz M +12 more
europepmc +3 more sources
Sigma-1 Receptors and Neurodegenerative Diseases: Towards a Hypothesis of Sigma-1 Receptors as Amplifiers of Neurodegeneration and Neuroprotection. [PDF]
Sigma-1 receptors are molecular chaperones that may act as pathological mediators and targets for novel therapeutic applications in neurodegenerative diseases. Accumulating evidence indicates that sigma-1 ligands can either directly or indirectly modulate multiple neurodegenerative processes, including excitotoxicity, calcium dysregulation ...
Nguyen L +4 more
europepmc +4 more sources
Efficacy of the Multi-Target Compound E153 in Relieving Pain and Pruritus of Different Origins
Itch and pain are closely related but distinct sensations that share largely overlapping mediators and receptors. We hypothesized that the novel, multi-target compound E153 has the potential to attenuate pain and pruritus of different origins.
Szczepan Mogilski +7 more
doaj +1 more source
Sigma-1 receptors control immune-driven peripheral opioid analgesia during inflammation in mice. [PDF]
Tejada MA +10 more
europepmc +2 more sources
Sigma-1 and sigma-2 receptors are emerging therapeutic targets. Although the molecular identity of the sigma-2 receptor has recently been determined, receptor quantitation has used, and continues to use, the sigma-1 selective agents (+) pentazocine or ...
Haider Abbas +5 more
doaj +1 more source
Contribution of Lysosome and Sigma Receptors to Neuroprotective Effects of Memantine Against Beta-Amyloid in the SH-SY5Y Cells [PDF]
Purpose: Memantine is an approved drug for the treatment of Alzheimer’s disease (AD). Autophagy, lysosome dysfunction, and sigma receptors have possible roles in the pathophysiology of AD.
Mojtaba Keshavarz +3 more
doaj +1 more source
Sigma-1 Receptor Chaperones and Diseases [PDF]
Chaperones are proteins that assist the correct folding of other protein clients either when the clients are being synthesized or at their functional localities. Chaperones are responsible for certain diseases. The sigma-1 receptor is recently identified as a receptor chaperone whose activity can be activated/deactivated by specific ligands.
Shang-Yi, Tsai +3 more
openaire +2 more sources
Highly Specific Sigma Receptor Ligands Exhibit Anti-Viral Properties in SARS-CoV-2 Infected Cells
(1) Background: There is a strong need for prevention and treatment strategies for COVID-19 that are not impacted by SARS-CoV-2 mutations emerging in variants of concern.
David A. Ostrov +15 more
doaj +1 more source
Intrinsic up-regulation of 2-AG favors an area specific neuronal survival in different in vitro models of neuronal damage [PDF]
BACKGROUND: The endocannabinoid 2-arachidonoyl glycerol (2-AG) acts as a retrograde messenger and modulates synaptic signaling e. g. in the hippocampus. 2-AG also exerts neuroprotective effects under pathological situations.
Bechmann, Ingo Jürgen +8 more
core +10 more sources

