Results 51 to 60 of about 18,612 (160)
Conotoxins: Therapeutic Potential and Application
The pharmacological variety of conotoxins, diverse peptides found in the venoms of marine cone snails, is well recognized. Venoms from each of the estimated 500 species of cone snails contain 50 to 200 distinct biologically active peptides.
Richard T. Layer, J. Michael McIntosh
doaj +1 more source
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
Stapling Cysteine[2,4] Disulfide Bond of α-Conotoxin LsIA and Its Potential in Target Delivery
α-Conotoxins, as selective nAChR antagonists, can be valuable tools for targeted drug delivery and fluorescent labeling, while conotoxin-drug or conotoxin-fluorescent conjugates through the disulfide bond are rarely reported.
Xin Sun +6 more
doaj +1 more source
α-Conotoxin Decontamination Protocol Evaluation: What Works and What Doesn’t
Nine publically available biosafety protocols for safely handling conotoxin peptides were tested to evaluate their decontamination efficacy. Circular dichroism (CD) spectroscopy and mass spectrometry (MS) were used to assess the effect of each chemical ...
Matthew W. Turner +2 more
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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
The marine gastropod Hemifusus tuba is served as a luxury food in Asian countries and used in traditional Chinese medicine to treat lumbago and deafness. The lack of genomic data on H.
Ronghua Li +6 more
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Conopeptides from Cape Verde Conus crotchii
Marine Cone snails of the genus Conus contain complex peptide toxins in their venom. Living in tropical habitats, they usually use the powerful venom for self-defense and prey capture.
Agostinho Antunes +4 more
doaj +1 more source
Constrained De Novo Sequencing of Conotoxins [PDF]
De novo peptide sequencing by mass spectrometry (MS) can determine the amino acid sequence of an unknown peptide without reference to a protein database. MS-based de novo sequencing assumes special importance in focused studies of families of biologically active peptides and proteins, such as hormones, toxins, and antibodies, for which amino acid ...
Swapnil, Bhatia +8 more
openaire +2 more sources
ABSTRACT Aim To elucidate the molecular mechanism of cold sensing by visceral sensory endings, a side‐by‐side characterization of cold‐sensitive (CS) neurons in adult mouse trigeminal (TG) and vagal ganglia (VG) was performed. Methods A combination of physiological, pharmacological, molecular, and genetic tools was employed on trigeminal and vagal ...
Katharina Gers‐Barlag +4 more
wiley +1 more source
DiPTH‐Cystine and PTH‐Cysteine in Disulfide Bond Analysis Using Automated Edman Degradation
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

