Results 1 to 10 of about 19,170 (265)

Microiontophoretic Application of Dynorphin in Dental Pain: Excitatory or Inhibitory Effects [PDF]

open access: goldJournal of Pain Research
Seung-Ho Choi,* Yu-Mi Kim,* Jo-Young Son, Dong-Kuk Ahn Department of Oral Physiology, School of Dentistry, Kyungpook National University, Daegu, Korea*These authors contributed equally to this workCorrespondence: Dong-Kuk Ahn, Department of ...
Choi SH, Kim YM, Son JY, Ahn DK
doaj   +4 more sources

Compartment-specific opioid receptor signaling is selectively modulated by different dynorphin peptides

open access: goldeLife, 2021
Many signal transduction systems have an apparent redundancy built into them, where multiple physiological agonists activate the same receptors. Whether this is true redundancy, or whether this provides an as-yet unrecognized specificity in downstream ...
Jennifer M Kunselman   +4 more
doaj   +2 more sources

Homeostatic scaling of dynorphin signaling by a non-canonical opioid receptor [PDF]

open access: yesNature Communications
The endogenous opioid system provides powerful control over emotions, nociception, and motivation among many other fundamental nervous system functions.
Xiaona Li   +10 more
doaj   +2 more sources

Enhanced dynorphin expression and secretion in pancreatic beta-cells under hyperglycemic conditions [PDF]

open access: yesMolecular Metabolism
Objective: Dynorphin, an endogenous opioid peptide predominantly expressed in the central nervous system and involved in stress response, pain, and addiction, has intrigued researchers due to its expression in pancreatic β-cells.
Miranda Movahed   +2 more
doaj   +2 more sources

CRF1-R activation of the dynorphin/kappa opioid system in the mouse basolateral amygdala mediates anxiety-like behavior.

open access: goldPLoS ONE, 2009
Stress is a complex human experience and having both rewarding and aversive motivational properties. The adverse effects of stress are well documented, yet many of underlying mechanisms remain unclear and controversial. Here we report that the anxiogenic
Michael R Bruchas   +3 more
doaj   +2 more sources

Ginsenoside Re protects methamphetamine-induced dopaminergic neurotoxicity in mice via upregulation of dynorphin-mediated κ-opioid receptor and downregulation of substance P-mediated neurokinin 1 receptor [PDF]

open access: yesJournal of Neuroinflammation, 2018
Background We previously reported that ginsenoside Re (GRe) attenuated against methamphetamine (MA)-induced neurotoxicity via anti-inflammatory and antioxidant potentials.
Duy-Khanh Dang   +12 more
doaj   +4 more sources

Label-free, real-time monitoring of membrane binding events at zeptomolar concentrations using frequency-locked optical microresonators [PDF]

open access: yesNature Communications
G-protein coupled receptors help regulate cellular function and communication, and are targets of small molecule drug discovery efforts. Conventional techniques to probe these interactions require labels and large amounts of receptor to achieve ...
Adley Gin   +6 more
doaj   +2 more sources

A Bicyclic Analog of the Linear Peptide Arodyn Is a Potent and Selective Kappa Opioid Receptor Antagonist [PDF]

open access: yesMolecules
Kappa opioid receptor (KOR) antagonists have potential therapeutic applications in the treatment of stress-induced relapse to substance abuse and mood disorders.
Solomon A. Gisemba   +3 more
doaj   +2 more sources

Role of movement in long-term basal ganglia changes: implications for abnormal motor responses [PDF]

open access: yesFrontiers in Computational Neuroscience, 2013
Abnormal involuntary movements and dyskinesias elicited by drugs that stimulate dopamine receptors in the basal ganglia are a major issue in the management of Parkinson’s disease (PD).
Nicola eSimola   +6 more
doaj   +2 more sources

Role for kisspeptin/neurokinin B/dynorphin (KNDy) neurons in cutaneous vasodilatation and the estrogen modulation of body temperature [PDF]

open access: bronzeProceedings of the National Academy of Sciences of the United States of America, 2012
Melinda A. Mittelman-Smith   +4 more
exaly   +2 more sources

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