Results 101 to 110 of about 16,204 (223)

Rising plasma nociceptin level during development of HCC: A case report [PDF]

open access: yes, 2004
AIM: Although liver cirrhosis is a predisposing factor for hepatocellular carcinoma (HCC), relatively few reports are available on HCC in primary biliary cirrhosis.
Folhoffer, Anikó   +8 more
core   +1 more source

Liquid Chromatography-Electrospray Linear Ion Trap Mass Spectrometry Analysis of Targeted Neuropeptides in Tac1-/- Mouse Spinal Cords Reveal Significant Lower Concentration of Opioid Peptides [PDF]

open access: yes, 2015
Tachykinin and opioid peptides play a central role in pain transmission, modulation and inhibition. The treatment of pain is very important in medicine and many studies using NK1 receptor antagonists failed to show significant analgesic effects in ...
Beaudry, Francis, Saidi, Mouna
core   +1 more source

Detection and Mapping of Quantitative Trait Loci that Determine Responsiveness [PDF]

open access: yes, 2004
Exposure to 70% N2O evokes a robust antinociceptive effect in C57BL/6 (B6) but not in DBA/2 (D2) inbred mice. This study was conducted to identify quantitative trait loci (QTL) in the mouse genome that might determine responsiveness to N2O.
Belknap, John K.   +4 more
core   +1 more source

Malnutrition alters protein expression of KNDy neuropeptides in the arcuate nucleus of mature ewes

open access: yesFrontiers in Physiology
The neuropeptides kisspeptin, neurokinin B, and dynorphin A are imperative for the pulsatile secretion of gonadotropin-releasing hormone and luteinizing hormone to ultimately regulate reproductive cyclicity.
Jennifer F. Thorson, Ligia D. Prezotto
doaj   +1 more source

Altered expression of kisspeptin, dynorphin, and related neuropeptides in polycystic ovary syndrome: A cross-sectional study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Since kisspeptin (KISS1) in the hypothalamus is affected by the inhibitory effect of dynorphin, it raises questions about the controlled balance of these 2 neuropeptides in women with and without polycystic ovary syndrome (PCOS).
Andon Hestiantoro   +7 more
doaj   +1 more source

Perivascular expression and potent vasoconstrictor effect of dynorphin A in cerebral arteries.

open access: yesPLoS ONE, 2012
BackgroundNumerous literary data indicate that dynorphin A (DYN-A) has a significant impact on cerebral circulation, especially under pathophysiological conditions, but its potential direct influence on the tone of cerebral vessels is obscure. The aim of
Éva Ruisanchez   +6 more
doaj   +1 more source

Structural basis of divergent substrate recognition and inhibition of human neurolysin

open access: yesScientific Reports
A zinc metallopeptidase neurolysin (Nln) processes diverse bioactive peptides to regulate signaling in the mammalian nervous system. To understand how Nln interacts with various peptides with dissimilar sequences, we determined crystal structures of Nln ...
Ke Shi   +7 more
doaj   +1 more source

Imaging mass spectrometry reveals elevated nigral levels of dynorphin neuropeptides in L-DOPA-induced dyskinesia in rat model of Parkinson's disease.

open access: yesPLoS ONE, 2011
L-DOPA-induced dyskinesia is a troublesome complication of L-DOPA pharmacotherapy of Parkinson's disease and has been associated with disturbed brain opioid transmission.
Anna Ljungdahl   +4 more
doaj   +1 more source

Dose-effect relationship between electroacupuncture with different parameters and the regulation of endogenous opioid peptide system

open access: yesWorld Journal of Acupuncture - Moxibustion
Endogenous opioid peptides (EOP) are the neurochemical basis of the anesthetic and analgesic effects of acupuncture, and the quantity of acupuncture stimulus can be controlled accurately by using electroacupuncture (EA).
Ping CHEN   +3 more
doaj   +1 more source

Epigenetic Regulation of Spinal Cord Gene Expression Controls Opioid-Induced Hyperalgesia

open access: yesMolecular Pain, 2014
Background: The long term use of opioids for the treatment of pain leads to a group of maladaptations which includes opioid-induced hyperalgesia (OIH). OIH typically resolves within few days after cessation of morphine treatment in mice but is prolonged ...
De-Yong Liang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy