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Items: 1 to 50 of 89

1.

Sex and the Lab: An Alcohol-Focused Commentary on the NIH Initiative to Balance Sex in Cell and Animal Studies.

Guizzetti M, Davies DL, Egli M, Finn DA, Molina P, Regunathan S, Robinson DL, Sohrabji F.

Alcohol Clin Exp Res. 2016 Jun;40(6):1182-91. doi: 10.1111/acer.13072. Epub 2016 May 7. Review.

2.

Neural mechanisms of pain and alcohol dependence.

Apkarian AV, Neugebauer V, Koob G, Edwards S, Levine JD, Ferrari L, Egli M, Regunathan S.

Pharmacol Biochem Behav. 2013 Nov;112:34-41. doi: 10.1016/j.pbb.2013.09.008. Epub 2013 Oct 2. Review.

3.

Agmatine, a metabolite of L-arginine, reverses scopolamine-induced learning and memory impairment in rats.

Utkan T, Gocmez SS, Regunathan S, Aricioglu F.

Pharmacol Biochem Behav. 2012 Oct;102(4):578-84. doi: 10.1016/j.pbb.2012.07.003. Epub 2012 Jul 14.

PMID:
22796489
4.

Chronic corticosterone administration down-regulates metabotropic glutamate receptor 5 protein expression in the rat hippocampus.

Iyo AH, Feyissa AM, Chandran A, Austin MC, Regunathan S, Karolewicz B.

Neuroscience. 2010 Sep 15;169(4):1567-74. doi: 10.1016/j.neuroscience.2010.06.023. Epub 2010 Jun 23.

5.

Agmatine levels in the cerebrospinal fluid of normal human volunteers.

Regunathan S, Dozier D, Takkalapalli R, Phillips WJ.

J Pain Palliat Care Pharmacother. 2009;23(1):35-9. doi: 10.1080/15360280902728161.

PMID:
19296353
6.

Repeated immobilization stress alters rat hippocampal and prefrontal cortical morphology in parallel with endogenous agmatine and arginine decarboxylase levels.

Zhu MY, Wang WP, Huang J, Feng YZ, Regunathan S, Bissette G.

Neurochem Int. 2008 Dec;53(6-8):346-54. doi: 10.1016/j.neuint.2008.09.001. Epub 2008 Sep 11.

7.

Exogenous agmatine has neuroprotective effects against restraint-induced structural changes in the rat brain.

Zhu MY, Wang WP, Cai ZW, Regunathan S, Ordway G.

Eur J Neurosci. 2008 Mar;27(6):1320-32. doi: 10.1111/j.1460-9568.2008.06104.x.

8.

Toward optimality in scalable predictive coding.

Rose K, Regunathan SL.

IEEE Trans Image Process. 2001;10(7):965-76. doi: 10.1109/83.931091.

PMID:
18249670
9.

The asymptotic closed-loop approach to predictive vector quantizer design with application in video coding.

Khalil H, Rose K, Regunathan SL.

IEEE Trans Image Process. 2001;10(1):15-23. doi: 10.1109/83.892439.

PMID:
18249593
11.
12.

Agmatine protects against cell damage induced by NMDA and glutamate in cultured hippocampal neurons.

Wang WP, Iyo AH, Miguel-Hidalgo J, Regunathan S, Zhu MY.

Brain Res. 2006 Apr 21;1084(1):210-6. Epub 2006 Mar 20.

13.

Expression of arginine decarboxylase in brain regions and neuronal cells.

Iyo AH, Zhu MY, Ordway GA, Regunathan S.

J Neurochem. 2006 Feb;96(4):1042-50.

14.
15.

Agmatine attenuates stress- and lipopolysaccharide-induced fever in rats.

Aricioglu F, Regunathan S.

Physiol Behav. 2005 Jun 30;85(3):370-5.

16.

Effect of agmatine on the development of morphine dependence in rats: potential role of cAMP system.

Aricioglu F, Means A, Regunathan S.

Eur J Pharmacol. 2004 Nov 19;504(3):191-7.

17.

Is agmatine an endogenous factor against stress?

Aricioglu F, Regunathan S, Piletz JE.

Ann N Y Acad Sci. 2003 Dec;1009:127-32.

PMID:
15028576
18.

Structure-activity analysis of guanidine group in agmatine for brain agmatinase.

Huang MJ, Regunathan S, Botta M, Lee K, McClendon E, Yi GB, Pedersen ML, Berkowitz DB, Wang G, Travagli M, Piletz JE.

Ann N Y Acad Sci. 2003 Dec;1009:52-63.

PMID:
15028570
19.

Regulation of inducible nitric oxide synthase and agmatine synthesis in macrophages and astrocytes.

Regunathan S, Piletz JE.

Ann N Y Acad Sci. 2003 Dec;1009:20-9.

PMID:
15028566
20.

Expression of human arginine decarboxylase, the biosynthetic enzyme for agmatine.

Zhu MY, Iyo A, Piletz JE, Regunathan S.

Biochim Biophys Acta. 2004 Jan 22;1670(2):156-64.

21.
22.

Effect of agmatine against cell death induced by NMDA and glutamate in neurons and PC12 cells.

Zhu MY, Piletz JE, Halaris A, Regunathan S.

Cell Mol Neurobiol. 2003 Oct;23(4-5):865-72.

PMID:
14514037
23.

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

Aricioglu-Kartal F, Regunathan S.

Life Sci. 2002 Aug 23;71(14):1695-701.

PMID:
12137915
24.

Imidazoline receptors in the heart: characterization, distribution, and regulation.

El-Ayoubi R, Gutkowska J, Regunathan S, Mukaddam-Daher S.

J Cardiovasc Pharmacol. 2002 Jun;39(6):875-83.

PMID:
12021582
25.

Evidence for endogenous agmatine in hypothalamo-neurohypophysial tract and its modulation on vasopressin release and Ca2+ channels.

Wang G, Gorbatyuk OS, Dayanithi G, Ouyang W, Wang J, Milner TA, Regunathan S, Reis DJ.

Brain Res. 2002 Apr 5;932(1-2):25-36.

PMID:
11911858
26.

Localization of agmatine in vasopressin and oxytocin neurons of the rat hypothalamic paraventricular and supraoptic nuclei.

Gorbatyuk OS, Milner TA, Wang G, Regunathan S, Reis DJ.

Exp Neurol. 2001 Oct;171(2):235-45.

PMID:
11573976
27.

Agmatine reverses pain induced by inflammation, neuropathy, and spinal cord injury.

Fairbanks CA, Schreiber KL, Brewer KL, Yu CG, Stone LS, Kitto KF, Nguyen HO, Grocholski BM, Shoeman DW, Kehl LJ, Regunathan S, Reis DJ, Yezierski RP, Wilcox GL.

Proc Natl Acad Sci U S A. 2000 Sep 12;97(19):10584-9.

28.
29.

Is agmatine a novel neurotransmitter in brain?

Reis DJ, Regunathan S.

Trends Pharmacol Sci. 2000 May;21(5):187-93. Review.

PMID:
10785653
30.

Anti-proliferative and anti-inflammatory actions of imidazoline agents. Are imidazoline receptors involved?

Regunathan S, Feinstein DL, Reis DJ.

Ann N Y Acad Sci. 1999 Jun 21;881:410-9.

PMID:
10415945
31.

Agmatine: an endogenous ligand at imidazoline receptors is a novel neurotransmitter.

Reis DJ, Regunathan S.

Ann N Y Acad Sci. 1999 Jun 21;881:65-80. Review.

PMID:
10415899
32.

Inhibition of astroglial nitric oxide synthase type 2 expression by idazoxan.

Feinstein DL, Reis DJ, Regunathan S.

Mol Pharmacol. 1999 Feb;55(2):304-8.

PMID:
9927622
33.

Agmatine: an endogenous ligand at imidazoline receptors may be a novel neurotransmitter in brain.

Reis DJ, Regunathan S.

J Auton Nerv Syst. 1998 Oct 15;72(2-3):80-5. Review.

PMID:
9851555
34.

Imidazoline receptor proteins are regulated in platelet-precursor MEG-01 cells by agonists and antagonists.

Ivanov TR, Feng Y, Wang H, Regunathan S, Reis DJ, Chikkala DN, Gupta P, Jones JC, Piletz JE.

J Psychiatr Res. 1998 Mar-Apr;32(2):65-79.

PMID:
9694002
35.

Regional localization of agmatine in the rat brain: an immunocytochemical study.

Otake K, Ruggiero DA, Regunathan S, Wang H, Milner TA, Reis DJ.

Brain Res. 1998 Mar 16;787(1):1-14.

PMID:
9518530
36.

Metabolism of agmatine in macrophages: modulation by lipopolysaccharide and inhibitory cytokines.

Sastre M, Galea E, Feinstein D, Reis DJ, Regunathan S.

Biochem J. 1998 Mar 15;330 ( Pt 3):1405-9.

37.

Co-detection by two imidazoline receptor protein antisera of a novel 85 kilodalton protein.

Ivanov TR, Zhu H, Regunathan S, Reis DJ, Dontenwill M, Vonthron C, Bousquet P, Piletz JE.

Biochem Pharmacol. 1998 Mar 1;55(5):649-55.

PMID:
9515575
38.

Immunocytochemical localization of an imidazoline receptor protein in the central nervous system.

Ruggiero DA, Regunathan S, Wang H, Milner TA, Reis DJ.

Brain Res. 1998 Jan 12;780(2):270-93.

PMID:
9507161
39.

Uptake of agmatine into rat brain synaptosomes: possible role of cation channels.

Sastre M, Regunathan S, Reis DJ.

J Neurochem. 1997 Dec;69(6):2421-6.

40.

Agmatine: a novel neurotransmitter?

Reis DJ, Regunathan S.

Adv Pharmacol. 1998;42:645-9.

PMID:
9327985
41.
42.

An antiserum to idazoxan recognizes an immunoreactive substance in human serum and cerebral spinal fluid which is not agmatine.

Wang H, Regunathan S, McGowan D, Bramwell S, Reis DJ.

Neurochem Int. 1997 Jan;30(1):85-94.

PMID:
9116591
43.

Agmatine, an endogenous modulator of noradrenergic neurotransmission in the rat tail artery.

González C, Regunathan S, Reis DJ, Estrada C.

Br J Pharmacol. 1996 Oct;119(4):677-84.

44.

Agmatinase activity in rat brain: a metabolic pathway for the degradation of agmatine.

Sastre M, Regunathan S, Galea E, Reis DJ.

J Neurochem. 1996 Oct;67(4):1761-5.

PMID:
8858963
45.

Inhibition of mammalian nitric oxide synthases by agmatine, an endogenous polyamine formed by decarboxylation of arginine.

Galea E, Regunathan S, Eliopoulos V, Feinstein DL, Reis DJ.

Biochem J. 1996 May 15;316 ( Pt 1):247-9.

46.

Imidazoline receptors and agmatine in blood vessels: a novel system inhibiting vascular smooth muscle proliferation.

Regunathan S, Youngson C, Raasch W, Wang H, Reis DJ.

J Pharmacol Exp Ther. 1996 Mar;276(3):1272-82.

PMID:
8786560
47.

Expression of I2-imidazoline sites in rat prostate. Effect of castration and aging.

Regunathan S, Nassir Y, Sundaram K, Vaughan ED Jr, Reis DJ, Felsen D.

Biochem Pharmacol. 1996 Feb 23;51(4):455-9.

PMID:
8619890
48.

Imidazoline receptors and their endogenous ligands.

Regunathan S, Reis DJ.

Annu Rev Pharmacol Toxicol. 1996;36:511-44. Review.

PMID:
8725400
49.

Agmatine (decarboxylated arginine) is synthesized and stored in astrocytes.

Regunathan S, Feinstein DL, Raasch W, Reis DJ.

Neuroreport. 1995 Oct 2;6(14):1897-900.

PMID:
8547593
50.

Regulation of phenylethanolamine N-methyltransferase gene expression by imidazoline receptors in adrenal chromaffin cells.

Evinger MJ, Ernsberger P, Regunathan S, Reis DJ.

J Neurochem. 1995 Sep;65(3):988-97.

PMID:
7643129

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