Effects of morphine treatment on pro-opiomelanocortin systems in rat brain

DM Bronstein, R Przewlocki, H Akil - Brain research, 1990 - Elsevier
… days) morphine treatment which produces morphine tolerance and … the question of morphine's
effects on brain opioid systems, … Regional distribution in rat brain after morphine treatment

Prolonged morphine treatment increases rat brain dihydropyridine binding sites: possible involvement in development of morphine dependence

V Ramkumar, EE El-Fakahany - European journal of pharmacology, 1988 - Elsevier
… that chronic morphine treatment upregulates rat brain dihydro… of morphine withdrawal.
This suggests a role of dihydropyridine-sensitive Ca 2+ channels in the mediation of morphine

Effects of repetitive exposure to pain and morphine treatment on the neonatal rat brain

L Dührsen, SHP Simons, M Dzietko, K Genz, I Bendix… - Neonatology, 2012 - karger.com
… In the current study we show cell death in neonatal rat brains subjected to mild and severe
pain. This damage probably consists of neuronal apoptosis as shown by TUNEL and de …

The effects of acute and chronic morphine treatment and of morphine withdrawal on rat brain in vivo

AL Miller, RA Hawkins, RL Harris… - Biochemical …, 1972 - portlandpress.com
… that single doses of morphine increased rat brain glucose, … marked in rats chronically treated
with morphine, including a … The interpretation of previous studies of rat brain metabolism …

Increased brain P-glycoprotein in morphine tolerant rats

CL Aquilante, SP Letrent, GM Pollack, KLR Brouwer - Life sciences, 1999 - Elsevier
morphine exposure increased P-glycoprotein in rat brain. Male Sprague-Dawley rats were
treated with morphine, … Results of this study have demonstrated that morphine-treated rats

Effect of chronic morphine treatment on the biosynthesis of agmatine in rat brain and other tissues

F Aricioglu-Kartal, S Regunathan - Life sciences, 2002 - Elsevier
… if exposure to morphine could alter the metabolism of agmatine in rat brain as such changes
… in morphine dependence/withdrawal status. We report that rats exposed to morphine have …

Morphine‐induced changes of gene expression in the brain

S Ammon‐Treiber, V Höllt - Addiction biology, 2005 - Wiley Online Library
Brain Res Mol Brain Res 112:113 – 125. Ammon-Treiber S, … factors in the rat brain after
morphine withdrawal. Neurochem … mRNA in the rat brain after morphine treatment. Cell Stress …

Modulation of rat brain cannabinoid receptors after chronic morphine treatment

T Rubino, L Tizzoni, D Viganò, P Massi, D Parolaro - Neuroreport, 1997 - journals.lww.com
morphine, we designed this autoradiographic binding study coupled with in situ hybridization
on sagittal sections of the treated rat brains. … We suggest that morphine chronic treatment

Morphine activation of c-fos expression in rat brain

SL Chang, SP Squinto, RE Harlan - Biochemical and biophysical research …, 1988 - Elsevier
… Following an acute morphine treatment, clos mRNA levels in rat caudate-putamen were
increased to maximum (420Z of control level) at 45 minutes and returned to control levels at 90 …

Effects of chronic morphine administration on mu opioid receptor-stimulated [35S] GTPgammaS autoradiography in rat brain

LJ Sim, DE Selley, SI Dworkin… - Journal of …, 1996 - Soc Neuroscience
… G-protein activity in various brain regions after chronic morphine treatment, the present …
-stimulated [35S]GTPyS binding in the rat brain after acute and chronic morphine administration. …