Results 51 to 60 of about 8,317 (93)

The Concise Guide to PHARMACOLOGY 2025/26: Ion channels

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S152-S241, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +86 more
wiley   +1 more source

Nicotinic Receptors in the Medial Habenula to Interpeduncular Nucleus Pathway: Modulators of Reward, Aversion and Emotion

open access: yesEuropean Journal of Neuroscience, Volume 62, Issue 11, December 2025.
ABSTRACT The medial habenula–interpeduncular nucleus pathway is a highly conserved and densely innervated brain circuit known for its unique cholinergic transmission and exceptional expression of nicotinic acetylcholine receptors. This pathway plays a critical role in regulating motivational and emotional processes, particularly those related to ...
Maria Ciscato   +2 more
wiley   +1 more source

Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities

open access: yesCancer Reports, Volume 8, Issue 11, November 2025.
ABSTRACT Background The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features.
Mohammad Hossein Azadi   +3 more
wiley   +1 more source

From Crystal Structures of RgIA4 in Complex with Ac-AChBP to Molecular Determinants of Its High Potency of α9α10 nAChR

open access: yesMarine Drugs, 2021
α9-containing nicotinic acetylcholine receptors (nAChRs) have been shown to play critical roles in neuropathic pain. The α-conotoxin (α-CTx) RgIA and its analog RgIA4 were identified as the most selective inhibitor of α9α10 nAChR.
Si Pan   +5 more
doaj   +1 more source

Structural similarities reveal an expansive conotoxin family with a two‐finger toxin fold

open access: yesProtein Science, Volume 34, Issue 11, November 2025.
Abstract Venomous animals have evolved a diverse repertoire of toxins with considerable pharmaceutical potential. The rapid evolution of peptide toxins, such as the conotoxins produced by venomous marine cone snails, often complicates efforts to infer their evolutionary relationships based solely on sequence information.
Muhammad Saad Khilji   +11 more
wiley   +1 more source

DiPTH‐Cystine and PTH‐Cysteine in Disulfide Bond Analysis Using Automated Edman Degradation

open access: yesJournal of Peptide Science, Volume 31, Issue 10, October 2025.
The mystery of PTH‐cysteine and diPTH‐cystine in the analysis of disulfide bonds is solved. Both derivatives were synthesized and applied to Edman sequencing. A time‐efficient combined workflow applying Edman and MS/MS sequencing for a comprehensive analysis of the complex disulfide connectivity in peptides and proteins was developed.
Toni Kühl   +3 more
wiley   +1 more source

Ageing‐induced weakness of mouse NMJs is associated with reduced active zone density, synaptic event kinetics and presynaptic calcium entry

open access: yesThe Journal of Physiology, Volume 603, Issue 20, Page 6445-6465, October 15, 2025.
Abstract figure legend A summary of age‐related changes contributing to reduced neurotransmission in mouse neuromuscular junctions (NMJ). At 26 months, NMJs showed potentiation in short‐term plasticity compared to 4‐ or 30‐month‐old synapses, which is a proxy for reduced probability of release within individual AZs (dashed arrow). Compared to NMJs from
Yizhi Li   +7 more
wiley   +1 more source

Contributions of synaptic energetic dysfunction by microtubule dynamics and microtubule‐based mitochondrial transport disorder to morphine tolerance

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 17, Page 4058-4079, September 2025.
Abstract Background and Purpose Morphine is among the most powerful analgesic, but its long‐term use can cause tolerance. Synaptic ATP supply is critical for maintaining synaptic transmission. Microtubule‐based mitochondrial transport ensures synaptic energy supply.
Zheng Li   +9 more
wiley   +1 more source

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 35, August 25, 2025.
Tetrodotoxin is best known as the poison of the pufferfish, which is a delicacy in Japanese cuisine. Its toxicity arises from the selective blockage of NaV channels, which is depicted for the NaV1.7 pore, highlighting the DEKA motif, which permeates sodium ions.
Benedikt Nißl   +6 more
wiley   +1 more source

N-type Ca2+ channels mediate the stimuli-dependent α-synuclein secretion in mouse striatum

open access: yesnpj Parkinson's Disease
The secretion of α-synuclein from presynaptic terminals is controlled by neuronal activity through a calcium-dependent mechanism. To address the role of voltage gated calcium channels in this process, we used reverse brain microdialysis to monitor α ...
Emmanouela Leandrou   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy