| 1 |
21273080 | Lipophilic derivatives of leu-enkephalinamide: in vitro permeability, stability and in vivo nasal delivery. | 2011 Feb 15 |
1 |
| 2 |
19711397 | Enkephalins, dynorphins, and beta-endorphin in the rat dorsal horn: an immunofluorescence colocalization study. | 2009 Nov 1 |
1 |
| 3 |
11471067 | Effects of ischemia on the metabolism of cardiac enkephalins. | 2001 Feb |
2 |
| 4 |
11880925 | The role of leucine-enkephalin on insulin and glucagon secretion from pancreatic tissue fragments of normal and diabetic rats. | 2001 Jul |
6 |
| 5 |
9548897 | Effects of various protease inhibitors on the stability and permeability of [D-Ala2,D-Leu5]enkephalin in the rat intestine: comparison with leucine enkephalin. | 1998 Apr |
2 |
| 6 |
9873480 | Syntheses of potent Leu-enkephalin analogs possessing beta-hydroxy-alpha,alpha-disubstituted-alpha-amino acid and their characterization to opioid receptors. | 1998 Aug 4 |
1 |
| 7 |
10078614 | Glutamate/aspartate and leu-enkephalin immunoreactivity in mammillothalamic projection neurons of the rat. | 1998 Dec |
1 |
| 8 |
9596974 | [Potential role of gut peptides in stress-induced colonic motor disorder]. | 1997 Jan |
1 |
| 9 |
8964897 | Modulation of humoral immune response by central administration of leucine-enkephalin: effects of mu, delta and kappa opioid receptor antagonists. | 1996 Apr |
2 |
| 10 |
9026395 | [The activity of the enkephalinergic systems of the brain and hypophysis in experimental hypocorticism]. | 1995 Sep-Dec |
1 |
| 11 |
7998343 | [Receptor selectivity profile of short enkephalin analogs containing D-ornithine at the second position of the molecule]. | 1994 Mar-Apr |
1 |
| 12 |
8353937 | Ontogeny of Leu-enkephalin and beta-endorphin innervation of the preoptic area in male and female rats. | 1993 Jun 8 |
2 |
| 13 |
8483796 | Experience-dependent regulation of Leu-enkephalin hydrolysis in rat plasma. | 1993 Mar-Apr |
2 |
| 14 |
1528574 | Enhancement by methionine- and leucine-enkephalin of gastric carcinogenesis induced by N-methyl-N'-nitro-N-nitrosoguanidine in Wistar rats. | 1992 |
1 |
| 15 |
1685613 | l-tetrahydropalmatine increases leucine enkephalin levels in corpus striatum of rats. | 1991 Mar |
3 |
| 16 |
1705673 | Development of substance P, Leu-enkephalin and serotonin profiles in the lateral geniculate nuclear complex of albino rat. | 1990 Dec 11 |
1 |
| 17 |
2162234 | Intrathecal administration of delta receptor agonists in the urethane anesthetized rat provokes an increase in arterial pressure via a non-opioid mechanism. | 1990 Apr 2 |
1 |
| 18 |
2381499 | Aging alters opiate inhibition of potassium (K+)-stimulated dopamine release from the corpus striatum of male rats. | 1990 Jul-Aug |
1 |
| 19 |
2536429 | Mu and delta opioid receptors inhibit serotonin release in rat hippocampus. | 1989 Jan |
1 |
| 20 |
2623195 | DPen2-[DPen5]enkephalin, a delta opioid receptor-selective analog of [Leu]enkephalin, impairs avoidance learning in an automated shelf-jump task in rats. | 1989 Dec |
4 |
| 21 |
2691996 | Plasma uptake and in vivo metabolism of [Leu]enkephalin following its intraperitoneal administration to rats. | 1989 Sep-Oct |
1 |
| 22 |
2853850 | Increased content of immunoreactive Leu-enkephalin and alteration of delta-opioid receptor in hearts of spontaneously hypertensive rats. | 1988 Nov 22 |
3 |
| 23 |
2902210 | Characterization of hydrolysis of [leu]enkephalin and D-ala2-[L-leu]enkephalin in rat plasma. | 1988 Oct |
2 |
| 24 |
3129130 | Second messenger mechanisms governing opiate peptide transmitter regulation in the rat adrenal medulla. | 1988 Feb 16 |
2 |
| 25 |
3395450 | Enkephalin hydrolysis in plasma is highly correlated with escape performance in the rat. | 1988 Jun |
1 |
| 26 |
2885779 | A re-examination of the localization of immunoreactive dynorphin(1-8), [Leu]enkephalin and [Met]enkephalin in the rat neurohypophysis. | 1987 Mar |
3 |
| 27 |
3109687 | Analgesic properties of valproic acid might be related to activation of pro-enkephalin system in rat brain. | 1987 Apr 7 |
1 |
| 28 |
3441443 | Nicotine-induced alterations in brain regional concentrations of native and cryptic Met- and Leu-enkephalin. | 1987 Nov-Dec |
1 |
| 29 |
2427157 | An immunohistochemical study of methionine-enkephalin-Arg6-Gly7-Leu8-like immunoreactivity-containing liquor-contacting neurons (LCNs) in the rat spinal cord. | 1986 Jul 30 |
5 |
| 30 |
3017134 | Endogenous enkephalin modulation of dopamine neurons in ventral tegmental area. | 1986 Aug |
1 |
| 31 |
3702876 | Production and characterization of a rat monoclonal antibody against leu5 enkephalin. | 1986 Feb |
1 |
| 32 |
2860602 | Localization and quantitation of proenkephalin-derived neuropeptides in the rat hippocampus. | 1985 Feb |
1 |
| 33 |
3882408 | Soluble metalloendopeptidase from rat brain: action on enkephalin-containing peptides and other bioactive peptides. | 1985 Apr |
1 |
| 34 |
3897912 | Methionine-enkephalin-Arg6-Gly7-Leu8-immunoreactive nerve fibers and cell bodies in lumbar paravertebral ganglia and the celiac-superior mesenteric ganglion complex of the rat: an immunohistochemical study. | 1985 Jun 12 |
1 |
| 35 |
3900010 | Cyanogen bromide cleavage of methionine residues as a control method for enkephalin immunocytochemistry. | 1985 |
1 |
| 36 |
3903250 | Changes of plasma renin activity following intracerebroventricular administration of biologically active peptides in two-kidney, one clip hypertensive rats. | 1985 Jul |
1 |
| 37 |
3903540 | Effects of renal denervation on renin release induced by intracerebroventricular administration of biological active peptides in conscious rats. | 1985 Sep |
2 |
| 38 |
6096283 | Synthesis and biological activity of monothionated analogs of leucine-enkephalin. | 1984 Oct |
1 |
| 39 |
6593732 | Differential processing of prodynorphin and proenkephalin in specific regions of the rat brain. | 1984 Nov |
3 |
| 40 |
6595672 | Intact proenkephalin is the major enkephalin-containing peptide produced in rat adrenal glands after denervation. | 1984 Dec |
2 |
| 41 |
6312371 | Distribution of enkephalin-related peptides in rat brain: immunohistochemical studies using antisera to met-enkephalin and met-enkephalin Arg6Phe7. | 1983 Jul |
1 |
| 42 |
6661240 | Leucine enkephalin antagonizes norepinephrine-induced 45Ca++ accumulation in rat atria. | 1983 Dec 16 |
1 |
| 43 |
6177523 | Local electrographic effects of leu-enkephalin microinjections into the brain. | 1982 Jul |
1 |
| 44 |
6292643 | Dimeric pentapeptide enkephalin: a novel probe of delta opiate receptors. | 1982 Oct 11 |
2 |
| 45 |
6751033 | Inhibition of enkephalin degrading enzymes by metal chelating reagents. | 1982 |
4 |
| 46 |
7161327 | Study of leucine-enkephalin in rat brain by a new high-performance liquid chromatographic method. | 1982 Dec 10 |
2 |
| 47 |
7171387 | Enkephalin actions on avoidance conditioning may be related to adrenal medullary function. | 1982 Nov |
1 |
| 48 |
7463074 | Characterization of enkephalin release from rat striatum. | 1981 Feb |
1 |
| 49 |
6261242 | A cyclic enkephalin analog with high in vitro opiate activity. | 1980 Dec |
1 |
| 50 |
230519 | Dynorphin-(1-13), an extraordinarily potent opioid peptide. | 1979 Dec |
2 |