J Michael Walker - Publications

Affiliations: 
Indiana University, Bloomington, Bloomington, IN, United States 

105 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Flaveny CA, Griffett K, El-Gendy Bel-D, Kazantzis M, Sengupta M, Amelio AL, Chatterjee A, Walker J, Solt LA, Kamenecka TM, Burris TP. Broad Anti-tumor Activity of a Small Molecule that Selectively Targets the Warburg Effect and Lipogenesis. Cancer Cell. 28: 42-56. PMID 26120082 DOI: 10.1016/J.Ccell.2015.05.007  0.509
2010 Lee SH, Raboune S, Walker JM, Bradshaw HB. Distribution of endogenous farnesyl pyrophosphate and four species of lysophosphatidic acid in rodent brain. International Journal of Molecular Sciences. 11: 3965-76. PMID 21152313 DOI: 10.3390/ijms11103965  0.64
2010 McHugh D, Hu SS, Rimmerman N, Juknat A, Vogel Z, Walker JM, Bradshaw HB. N-arachidonoyl glycine, an abundant endogenous lipid, potently drives directed cellular migration through GPR18, the putative abnormal cannabidiol receptor. Bmc Neuroscience. 11: 44. PMID 20346144 DOI: 10.1186/1471-2202-11-44  0.781
2010 Trimpin S, Herath TN, Inutan ED, Wager-Miller J, Kowalski P, Claude E, Walker JM, Mackie K. Automated solvent-free matrix deposition for tissue imaging by mass spectrometry. Analytical Chemistry. 82: 359-67. PMID 19968249 DOI: 10.1021/Ac902065U  0.462
2010 Tan B, O'Dell DK, Yu YW, Monn MF, Hughes HV, Burstein S, Walker JM. Identification of endogenous acyl amino acids based on a targeted lipidomics approach. Journal of Lipid Research. 51: 112-9. PMID 19584404 DOI: 10.1194/jlr.M900198-JLR200  0.323
2009 Trimpin S, Herath TN, Inutan ED, Cernat SA, Miller JB, Mackie K, Walker JM. Field-free transmission geometry atmospheric pressure matrix-assisted laser desorption/ionization for rapid analysis of unadulterated tissue samples. Rapid Communications in Mass Spectrometry : Rcm. 23: 3023-7. PMID 19685478 DOI: 10.1002/Rcm.4213  0.431
2009 Bradshaw HB, Rimmerman N, Hu SS, Burstein S, Walker JM. Novel endogenous N-acyl glycines identification and characterization. Vitamins and Hormones. 81: 191-205. PMID 19647113 DOI: 10.1016/S0083-6729(09)81008-X  0.755
2009 Hu SS, Bradshaw HB, Benton VM, Chen JS, Huang SM, Minassi A, Bisogno T, Masuda K, Tan B, Roskoski R, Cravatt BF, Di Marzo V, Walker JM. The biosynthesis of N-arachidonoyl dopamine (NADA), a putative endocannabinoid and endovanilloid, via conjugation of arachidonic acid with dopamine. Prostaglandins, Leukotrienes, and Essential Fatty Acids. 81: 291-301. PMID 19570666 DOI: 10.1016/J.Plefa.2009.05.026  0.688
2009 Bradshaw HB, Rimmerman N, Hu SS, Benton VM, Stuart JM, Masuda K, Cravatt BF, O'Dell DK, Walker JM. The endocannabinoid anandamide is a precursor for the signaling lipid N-arachidonoyl glycine by two distinct pathways. Bmc Biochemistry. 10: 14. PMID 19460156 DOI: 10.1186/1471-2091-10-14  0.776
2009 Tan B, Yu YW, Monn MF, Hughes HV, O'Dell DK, Walker JM. Targeted lipidomics approach for endogenous N-acyl amino acids in rat brain tissue. Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences. 877: 2890-4. PMID 19168403 DOI: 10.1016/j.jchromb.2009.01.002  0.312
2009 Rimmerman N, Bradshaw HB, Basnet A, Tan B, Widlanski TS, Walker JM. Microsomal omega-hydroxylated metabolites of N-arachidonoyl dopamine are active at recombinant human TRPV1 receptors. Prostaglandins & Other Lipid Mediators. 88: 10-7. PMID 18812233 DOI: 10.1016/J.Prostaglandins.2008.08.004  0.775
2008 Huang SM, Lee H, Chung MK, Park U, Yu YY, Bradshaw HB, Coulombe PA, Walker JM, Caterina MJ. Overexpressed transient receptor potential vanilloid 3 ion channels in skin keratinocytes modulate pain sensitivity via prostaglandin E2. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 28: 13727-37. PMID 19091963 DOI: 10.1523/Jneurosci.5741-07.2008  0.621
2008 Oh DY, Yoon JM, Moon MJ, Hwang JI, Choe H, Lee JY, Kim JI, Kim S, Rhim H, O'Dell DK, Walker JM, Na HS, Lee MG, Kwon HB, Kim K, et al. Identification of farnesyl pyrophosphate and N-arachidonylglycine as endogenous ligands for GPR92. The Journal of Biological Chemistry. 283: 21054-64. PMID 18499677 DOI: 10.1074/Jbc.M708908200  0.35
2008 Moussaieff A, Rimmerman N, Bregman T, Straiker A, Felder CC, Shoham S, Kashman Y, Huang SM, Lee H, Shohami E, Mackie K, Caterina MJ, Walker JM, Fride E, Mechoulam R. Incensole acetate, an incense component, elicits psychoactivity by activating TRPV3 channels in the brain. Faseb Journal : Official Publication of the Federation of American Societies For Experimental Biology. 22: 3024-34. PMID 18492727 DOI: 10.1096/Fj.07-101865  0.736
2008 Rimmerman N, Bradshaw HB, Hughes HV, Chen JS, Hu SS, McHugh D, Vefring E, Jahnsen JA, Thompson EL, Masuda K, Cravatt BF, Burstein S, Vasko MR, Prieto AL, O'Dell DK, ... Walker JM, et al. N-palmitoyl glycine, a novel endogenous lipid that acts as a modulator of calcium influx and nitric oxide production in sensory neurons. Molecular Pharmacology. 74: 213-24. PMID 18424551 DOI: 10.1124/Mol.108.045997  0.784
2008 Hu SS, Bradshaw HB, Chen JS, Tan B, Walker JM. Prostaglandin E2 glycerol ester, an endogenous COX-2 metabolite of 2-arachidonoylglycerol, induces hyperalgesia and modulates NFkappaB activity. British Journal of Pharmacology. 153: 1538-49. PMID 18297109 DOI: 10.1038/bjp.2008.33  0.606
2008 Rimmerman N, Hughes HV, Bradshaw HB, Pazos MX, Mackie K, Prieto AL, Walker JM. Compartmentalization of endocannabinoids into lipid rafts in a dorsal root ganglion cell line. British Journal of Pharmacology. 153: 380-9. PMID 17965731 DOI: 10.1038/Sj.Bjp.0707561  0.773
2007 Opitz CA, Rimmerman N, Zhang Y, Mead LE, Yoder MC, Ingram DA, Walker JM, Rehman J. Production of the endocannabinoids anandamide and 2-arachidonoylglycerol by endothelial progenitor cells. Febs Letters. 581: 4927-31. PMID 17904123 DOI: 10.1016/J.Febslet.2007.09.032  0.683
2007 O'Dell DK, Rimmerman N, Pickens SR, Walker JM. Fatty acyl amides of endogenous tetrahydroisoquinolines are active at the recombinant human TRPV1 receptor. Bioorganic & Medicinal Chemistry. 15: 6164-9. PMID 17616464 DOI: 10.1016/J.Bmc.2007.06.032  0.722
2007 Rubio M, McHugh D, Fernández-Ruiz J, Bradshaw H, Walker JM. Short-term exposure to alcohol in rats affects brain levels of anandamide, other N-acylethanolamines and 2-arachidonoyl-glycerol. Neuroscience Letters. 421: 270-4. PMID 17574742 DOI: 10.1016/J.Neulet.2007.05.052  0.572
2007 Burstein SH, Adams JK, Bradshaw HB, Fraioli C, Rossetti RG, Salmonsen RA, Shaw JW, Walker JM, Zipkin RE, Zurier RB. Potential anti-inflammatory actions of the elmiric (lipoamino) acids. Bioorganic & Medicinal Chemistry. 15: 3345-55. PMID 17383881 DOI: 10.1016/j.bmc.2007.03.026  0.589
2006 Tan B, Bradshaw HB, Rimmerman N, Srinivasan H, Yu YW, Krey JF, Monn MF, Chen JS, Hu SS, Pickens SR, Walker JM. Targeted lipidomics: discovery of new fatty acyl amides. The Aaps Journal. 8: E461-5. PMID 17025263 DOI: 10.1208/Aapsj080354  0.765
2006 Liu C, Walker JM. Effects of a cannabinoid agonist on spinal nociceptive neurons in a rodent model of neuropathic pain. Journal of Neurophysiology. 96: 2984-94. PMID 16943316 DOI: 10.1152/jn.00498.2006  0.358
2006 Bradshaw HB, Rimmerman N, Krey JF, Walker JM. Sex and hormonal cycle differences in rat brain levels of pain-related cannabimimetic lipid mediators. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 291: R349-58. PMID 16556899 DOI: 10.1152/Ajpregu.00933.2005  0.774
2006 Huang SM, Walker JM. Enhancement of spontaneous and heat-evoked activity in spinal nociceptive neurons by the endovanilloid/endocannabinoid N-arachidonoyldopamine (NADA). Journal of Neurophysiology. 95: 1207-12. PMID 16267120 DOI: 10.1152/jn.00395.2005  0.395
2005 Walker JM, Krey JF, Chen JS, Vefring E, Jahnsen JA, Bradshaw H, Huang SM. Targeted lipidomics: fatty acid amides and pain modulation. Prostaglandins & Other Lipid Mediators. 77: 35-45. PMID 16099389 DOI: 10.1016/j.prostaglandins.2004.09.017  0.634
2005 Hohmann AG, Suplita RL, Bolton NM, Neely MH, Fegley D, Mangieri R, Krey JF, Walker JM, Holmes PV, Crystal JD, Duranti A, Tontini A, Mor M, Tarzia G, Piomelli D. An endocannabinoid mechanism for stress-induced analgesia. Nature. 435: 1108-12. PMID 15973410 DOI: 10.1038/Nature03658  0.596
2005 Bradshaw HB, Walker JM. The expanding field of cannabimimetic and related lipid mediators. British Journal of Pharmacology. 144: 459-65. PMID 15655504 DOI: 10.1038/sj.bjp.0706093  0.634
2004 Fernández-Rodriguez CM, Romero J, Petros TJ, Bradshaw H, Gasalla JM, Gutiérrez ML, Lledó JL, Santander C, Fernández TP, Tomás E, Cacho G, Walker JM. Circulating endogenous cannabinoid anandamide and portal, systemic and renal hemodynamics in cirrhosis. Liver International : Official Journal of the International Association For the Study of the Liver. 24: 477-83. PMID 15482346 DOI: 10.1111/j.1478-3231.2004.0945.x  0.533
2004 De Petrocellis L, Chu CJ, Moriello AS, Kellner JC, Walker JM, Di Marzo V. Actions of two naturally occurring saturated N-acyldopamines on transient receptor potential vanilloid 1 (TRPV1) channels. British Journal of Pharmacology. 143: 251-6. PMID 15289293 DOI: 10.1038/Sj.Bjp.0705924  0.656
2004 Breivogel CS, Walker JM, Huang SM, Roy MB, Childers SR. Cannabinoid signaling in rat cerebellar granule cells: G-protein activation, inhibition of glutamate release and endogenous cannabinoids. Neuropharmacology. 47: 81-91. PMID 15165836 DOI: 10.1016/J.Neuropharm.2004.02.017  0.355
2003 Chu CJ, Huang SM, De Petrocellis L, Bisogno T, Ewing SA, Miller JD, Zipkin RE, Daddario N, Appendino G, Di Marzo V, Walker JM. N-oleoyldopamine, a novel endogenous capsaicin-like lipid that produces hyperalgesia. The Journal of Biological Chemistry. 278: 13633-9. PMID 12569099 DOI: 10.1074/Jbc.M211231200  0.668
2002 Walker JM, Krey JF, Chu CJ, Huang SM. Endocannabinoids and related fatty acid derivatives in pain modulation. Chemistry and Physics of Lipids. 121: 159-72. PMID 12505698 DOI: 10.1016/S0009-3084(02)00152-4  0.646
2002 Burstein SH, Huang SM, Petros TJ, Rossetti RG, Walker JM, Zurier RB. Regulation of anandamide tissue levels by N-arachidonylglycine. Biochemical Pharmacology. 64: 1147-50. PMID 12234618 DOI: 10.1016/S0006-2952(02)01301-1  0.37
2002 Huang SM, Bisogno T, Trevisani M, Al-Hayani A, De Petrocellis L, Fezza F, Tognetto M, Petros TJ, Krey JF, Chu CJ, Miller JD, Davies SN, Geppetti P, Walker JM, Di Marzo V. An endogenous capsaicin-like substance with high potency at recombinant and native vanilloid VR1 receptors. Proceedings of the National Academy of Sciences of the United States of America. 99: 8400-5. PMID 12060783 DOI: 10.1073/Pnas.122196999  0.645
2001 Walker JM, Strangman NM, Huang SM. Cannabinoids and pain. Pain Research & Management : the Journal of the Canadian Pain Society = Journal De La SociéTé Canadienne Pour Le Traitement De La Douleur. 6: 74-9. PMID 11854769  0.782
2001 Huang SM, Bisogno T, Petros TJ, Chang SY, Zavitsanos PA, Zipkin RE, Sivakumar R, Coop A, Maeda DY, De Petrocellis L, Burstein S, Di Marzo V, Walker JM. Identification of a new class of molecules, the arachidonyl amino acids, and characterization of one member that inhibits pain. The Journal of Biological Chemistry. 276: 42639-44. PMID 11518719 DOI: 10.1074/jbc.M107351200  0.355
2000 Sañudo-Peña MC, Tsou K, Romero J, Mackie K, Walker JM. Role of the superior colliculus in the motor effects of cannabinoids and dopamine. Brain Research. 853: 207-14. PMID 10640618 DOI: 10.1016/S0006-8993(99)02291-X  0.539
2000 Walker JM, Huang SM, Strangman NM, Sanudo-Pena MC. Identification of the Role of Endogenous Cannabinoids in Pain Modulation: Strategies and Pitfalls The Journal of Pain. 1: 20-32. DOI: 10.1016/S1526-5900(00)90085-3  0.768
1999 Sañudo-Peña MC, Strangman NM, Mackie K, Walker JM, Tsou K. CB1 receptor localization in rat spinal cord and roots, dorsal root ganglion, and peripheral nerve. Zhongguo Yao Li Xue Bao = Acta Pharmacologica Sinica. 20: 1115-20. PMID 11216446  0.752
1999 Huang SM, Strangman NM, Walker JM. Liquid chromatographic-mass spectrometric measurement of the endogenous cannabinoid 2-arachidonylglycerol in the spinal cord and peripheral nervous system. Zhongguo Yao Li Xue Bao = Acta Pharmacologica Sinica. 20: 1098-102. PMID 11189199  0.739
1999 Walker JM, Huang SM, Strangman NM, Tsou K, Sañudo-Peña MC. Pain modulation by release of the endogenous cannabinoid anandamide. Proceedings of the National Academy of Sciences of the United States of America. 96: 12198-203. PMID 10518599 DOI: 10.1073/Pnas.96.21.12198  0.785
1999 Tsou K, Mackie K, Sañudo-Peña MC, Walker JM. Cannabinoid CB1 receptors are localized primarily on cholecystokinin-containing GABAergic interneurons in the rat hippocampal formation. Neuroscience. 93: 969-75. PMID 10473261 DOI: 10.1016/S0306-4522(99)00086-X  0.46
1999 Sañudo-Peña MC, Tsou K, Walker JM. Motor actions of cannabinoids in the basal ganglia output nuclei. Life Sciences. 65: 703-13. PMID 10462071 DOI: 10.1016/S0024-3205(99)00293-3  0.355
1999 Walker JM, Hohmann AG, Martin WJ, Strangman NM, Huang SM, Tsou K. The neurobiology of cannabinoid analgesia. Life Sciences. 65: 665-73. PMID 10462067 DOI: 10.1016/S0024-3205(99)00289-1  0.794
1999 Mackie K, Walker JM. Kang tsou (1932-1999) Trends in Neurosciences. 22: 331. PMID 10407414 DOI: 10.1016/S0166-2236(99)01450-2  0.557
1999 Strangman NM, Walker JM. Cannabinoid WIN 55,212-2 inhibits the activity-dependent facilitation of spinal nociceptive responses. Journal of Neurophysiology. 82: 472-7. PMID 10400973  0.756
1999 Martin WJ, Coffin PO, Attias E, Balinsky M, Tsou K, Walker JM. Anatomical basis for cannabinoid-induced antinociception as revealed by intracerebral microinjections. Brain Research. 822: 237-42. PMID 10082902 DOI: 10.1016/S0006-8993(98)01368-7  0.471
1999 Hohmann AG, Tsou K, Walker JM. Cannabinoid suppression of noxious heat-evoked activity in wide dynamic range neurons in the lumbar dorsal horn of the rat. Journal of Neurophysiology. 81: 575-83. PMID 10036261 DOI: 10.1152/Jn.1999.81.2.575  0.379
1998 Tsou K, Nogueron MI, Muthian S, Sañudo-Pena MC, Hillard CJ, Deutsch DG, Walker JM. Fatty acid amide hydrolase is located preferentially in large neurons in the rat central nervous system as revealed by immunohistochemistry. Neuroscience Letters. 254: 137-40. PMID 10214976 DOI: 10.1016/S0304-3940(98)00700-9  0.332
1998 Hohmann AG, Tsou K, Walker JM. Cannabinoid modulation of wide dynamic range neurons in the lumbar dorsal horn of the rat by spinally administered WIN55,212-2. Neuroscience Letters. 257: 119-22. PMID 9870334 DOI: 10.1016/S0304-3940(98)00802-7  0.327
1998 Strangman NM, Patrick SL, Hohmann AG, Tsou K, Walker JM. Evidence for a role of endogenous cannabinoids in the modulation of acute and tonic pain sensitivity. Brain Research. 813: 323-8. PMID 9838180 DOI: 10.1016/S0006-8993(98)01031-2  0.784
1998 Sañudo-Peña MC, Force M, Tsou K, Miller AS, Walker JM. Effects of intrastriatal cannabinoids on rotational behavior in rats: interactions with the dopaminergic system. Synapse (New York, N.Y.). 30: 221-6. PMID 9723792 DOI: 10.1002/(SICI)1098-2396(199810)30:2<221::AID-SYN12>3.0.CO;2-4  0.329
1998 Miller AS, Walker JM. Local effects of cannabinoids on spontaneous activity and evoked inhibition in the globus pallidus. European Journal of Pharmacology. 352: 199-205. PMID 9716355 DOI: 10.1016/S0014-2999(98)00374-4  0.368
1998 Sañudo-Peña MC, Patrick SL, Khen S, Patrick RL, Tsou K, Walker JM. Cannabinoid effects in basal ganglia in a rat model of Parkinson's disease. Neuroscience Letters. 248: 171-4. PMID 9654336 DOI: 10.1016/S0304-3940(98)00368-1  0.303
1998 Miller AS, Sañudo-Peña MC, Walker JM. Ipsilateral turning behavior induced by unilateral microinjections of a cannabinoid into the rat subthalamic nucleus. Brain Research. 793: 7-11. PMID 9630477 DOI: 10.1016/S0006-8993(97)01475-3  0.371
1998 Martin WJ, Tsou K, Walker JM. Cannabinoid receptor-mediated inhibition of the rat tail-flick reflex after microinjection into the rostral ventromedial medulla. Neuroscience Letters. 242: 33-6. PMID 9509998 DOI: 10.1016/S0304-3940(98)00044-5  0.538
1998 Tsou K, Brown S, Sañudo-Peña MC, Mackie K, Walker JM. Immunohistochemical distribution of cannabinoid CB1 receptors in the rat central nervous system. Neuroscience. 83: 393-411. PMID 9460749 DOI: 10.1016/S0306-4522(97)00436-3  0.469
1997 Sañudo-Peña MC, Walker JM. Role of the subthalamic nucleus in cannabinoid actions in the substantia nigra of the rat. Journal of Neurophysiology. 77: 1635-8. PMID 9084627 DOI: 10.1152/Jn.1997.77.3.1635  0.355
1996 Tsou K, Lowitz KA, Hohmann AG, Martin WJ, Hathaway CB, Bereiter DA, Walker JM. Suppression of noxious stimulus-evoked expression of Fos protein-like immunoreactivity in rat spinal cord by a selective cannabinoid agonist. Neuroscience. 70: 791-8. PMID 10627219  0.496
1996 Martin WJ, Hohmann AG, Walker JM. Suppression of noxious stimulus-evoked activity in the ventral posterolateral nucleus of the thalamus by a cannabinoid agonist: correlation between electrophysiological and antinociceptive effects. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 16: 6601-11. PMID 8815936  0.479
1996 Miller AS, Walker JM. Electrophysiological effects of a cannabinoid on neural activity in the globus pallidus. European Journal of Pharmacology. 304: 29-35. PMID 8813581 DOI: 10.1016/0014-2999(96)00111-2  0.362
1996 Matsumoto RR, Bowen WD, Walker JM, Patrick SL, Zambon AC, Vo VN, Truong DD, De Costa BR, Rice KC. Dissociation of the motor effects of (+)-pentazocine from binding to sigma 1 sites. European Journal of Pharmacology. 301: 31-40. PMID 8773444 DOI: 10.1016/0014-2999(96)00008-8  0.321
1996 Martin WJ, Hohmann AG, Walker JM. Suppression of Noxious Stimulus-Evoked Activity in the Ventral Posterolateral Nucleus of the Thalamus by a Cannabinoid Agonist: Correlation between Electrophysiological and Antinociceptive Effects The Journal of Neuroscience. 16: 6601-6611. DOI: 10.1523/Jneurosci.16-20-06601.1996  0.405
1995 Tsou K, Patrick SL, Walker JM. Physical withdrawal in rats tolerant to delta 9-tetrahydrocannabinol precipitated by a cannabinoid receptor antagonist. European Journal of Pharmacology. 280: R13-5. PMID 8566091 DOI: 10.1016/0014-2999(95)00360-W  0.302
1995 Hohmann AG, Martin WJ, Tsou K, Walker JM. Inhibition of noxious stimulus-evoked activity of spinal cord dorsal horn neurons by the cannabinoid WIN 55,212-2. Life Sciences. 56: 2111-8. PMID 7776839 DOI: 10.1016/0024-3205(95)00196-D  0.487
1995 Martin WJ, Patrick SL, Coffin PO, Tsou K, Walker JM. An examination of the central sites of action of cannabinoid-induced antinociception in the rat. Life Sciences. 56: 2103-9. PMID 7776838 DOI: 10.1016/0024-3205(95)00195-C  0.463
1995 Miller AS, Walker JM. Effects of a cannabinoid on spontaneous and evoked neuronal activity in the substantia nigra pars reticulata. European Journal of Pharmacology. 279: 179-85. PMID 7556399 DOI: 10.1016/0014-2999(95)00151-A  0.333
1994 Leitner ML, Hohmann AG, Patrick SL, Walker JM. Regional variation in the ratio of sigma 1 to sigma 2 binding in rat brain. European Journal of Pharmacology. 259: 65-9. PMID 7957595 DOI: 10.1016/0014-2999(94)90158-9  0.327
1994 Martin WJ, De Costa BR, Walker JM. Effects of sigma ligands on rat cerebellar Purkinje neuron firing: an iontophoretic study. Brain Research Bulletin. 35: 303-9. PMID 7850479 DOI: 10.1016/0361-9230(94)90106-6  0.396
1993 Patrick SL, Walker JM, Perkel JM, Lockwood M, Patrick RL. Increases in rat striatal extracellular dopamine and vacuous chewing produced by two sigma receptor ligands. European Journal of Pharmacology. 231: 243-9. PMID 8453980 DOI: 10.1016/0014-2999(93)90456-R  0.329
1993 Walker JM, Bowen WD, Patrick SL, Williams WE, Mascarella SW, Bai X, Carroll FI. A comparison of (-)-deoxybenzomorphans devoid of opiate activity with their dextrorotatory phenolic counterparts suggests role of sigma 2 receptors in motor function. European Journal of Pharmacology. 231: 61-8. PMID 8383063 DOI: 10.1016/0014-2999(93)90684-A  0.392
1993 Martin WJ, Lai NK, Patrick SL, Tsou K, Walker JM. Antinociceptive actions of cannabinoids following intraventricular administration in rats. Brain Research. 629: 300-4. PMID 8111633 DOI: 10.1016/0006-8993(93)91334-O  0.408
1992 Matsumoto RR, Walker JM. Iontophoretic effects of sigma ligands on rubral neurons in the rat Brain Research Bulletin. 29: 419-425. PMID 1356600 DOI: 10.1016/0361-9230(92)90078-C  0.315
1991 Matsumoto RR, Walker JM. Inhibition of rubral neurons by noxious and non-noxious pressure Brain Research. 556: 78-84. PMID 1682007 DOI: 10.1016/0006-8993(91)90549-B  0.324
1990 Friederich MW, Walker JM. The effect of foot-shock on the noxious-evoked activity of neurons in the rostral ventral medulla Brain Research Bulletin. 24: 605-608. PMID 2357592 DOI: 10.1016/0361-9230(90)90166-W  0.305
1990 Thompson LA, Walker JM. Inhibitory effects of the kappa opiate U50,488 in the substantia nigra pars reticulata. Brain Research. 517: 81-7. PMID 2165438 DOI: 10.1016/0006-8993(90)91011-5  0.316
1990 Matsumoto RR, Hemstreet MK, Lai NL, Thurkauf A, Costa BRD, Rice KC, Hellewell SB, Bowen WD, Walker JM. Drug specificity of pharmacological dystonia. Pharmacology, Biochemistry and Behavior. 36: 151-155. PMID 2161543 DOI: 10.1016/0091-3057(90)90141-4  0.366
1990 Bowen WD, Moses EL, Tolentino PJ, Walker JM. Metabolites of haloperidol display preferential activity at sigma receptors compared to dopamine D-2 receptors. European Journal of Pharmacology. 177: 111-8. PMID 2155804 DOI: 10.1016/0014-2999(90)90260-D  0.358
1989 Goldstein SR, Matsumoto RR, Thompson TL, Patrick RL, Bowen WD, Walker JM. Motor effects of two sigma ligands mediated by nigrostriatal dopamine neurons Synapse. 4: 254-258. PMID 2558420 DOI: 10.1002/Syn.890040311  0.342
1988 Walker JM, Bowen WD, Atkins ST, Hemstreet MK, Coy DH. Mu-opiate binding and morphine antagonism by octapeptide analogs of somatostatin. Peptides. 8: 869-75. PMID 2893361 DOI: 10.1016/0196-9781(87)90074-X  0.343
1988 Matsumoto RR, Walker JM. Inhibition of rubral neurons by a specific ligand for σ receptors European Journal of Pharmacology. 158: 161-165. PMID 2851456 DOI: 10.1016/0014-2999(88)90268-3  0.349
1987 Walker JM, Thompson LA, Frascella J, Friederich MW. Opposite effects of mu and kappa opiates on the firing-rate of dopamine cells in the substantia nigra of the rat. European Journal of Pharmacology. 134: 53-9. PMID 3030781 DOI: 10.1016/0014-2999(87)90130-0  0.333
1987 Friederich MW, Friederich DP, Walker JM. Effects of dynorphin (1-8) on movement: non-opiate effects and structure-activity relationship Peptides. 8: 837-840. PMID 2893358 DOI: 10.1016/0196-9781(87)90068-4  0.302
1987 Walker JM, Coy DH, Young EA, Baldrighi G, Siegel SF, Bowen WD, Akil H. [D-Ala2, (F5) Phe4]-dynorphin 1-13-NH2 (DAFPHEDYN): a potent analog of dynorphin 1-13. Peptides. 8: 811-7. PMID 2893357 DOI: 10.1016/0196-9781(87)90064-7  0.45
1987 Walker JM, Ghessari A, Peters BA, Watson SJ, Seidah N, Chretien M, Akil H. Functional aspects of multitransmitter neurons. Studies of interactions among pro-opiomelanocortin products. Pain and Headache. 9: 160-77. PMID 2891130  0.334
1987 Young EA, Walker JM, Houghten R, Akil H. The degradation of dynorphin A in brain tissue in vivo and in vitro. Peptides. 8: 701-7. PMID 2888101 DOI: 10.1016/0196-9781(87)90046-5  0.434
1986 Akil H, Young E, Walker JM, Watson SJ. The many possible roles of opioids and related peptides in stress-induced analgesia. Annals of the New York Academy of Sciences. 467: 140-53. PMID 2942087 DOI: 10.1111/J.1749-6632.1986.Tb14625.X  0.425
1986 Young EA, Walker JM, Lewis ME, Houghten RA, Woods JH, Akil H. [3H]dynorphin A binding and kappa selectivity of prodynorphin peptides in rat, guinea-pig and monkey brain. European Journal of Pharmacology. 121: 355-65. PMID 2870933 DOI: 10.1016/0014-2999(86)90256-6  0.497
1984 Akil H, Watson SJ, Young E, Lewis ME, Khachaturian H, Walker JM. Endogenous opioids: biology and function. Annual Review of Neuroscience. 7: 223-55. PMID 6324644 DOI: 10.1146/annurev.ne.07.030184.001255  0.39
1983 Young E, Walker JM, Houghten R, Akil H. [3H] dynorphin binding to guinea pig and rat brain. Life Sciences. 33: 287-90. PMID 6141490 DOI: 10.1016/0024-3205(83)90499-X  0.391
1983 Young EA, Walker JM, Houghten R, Akil H. [3H]Dynorphin A binds selectively to guinea pig brain. European Journal of Pharmacology. 91: 327-8. PMID 6137397 DOI: 10.1016/0014-2999(83)90489-2  0.324
1982 Walker JM, Tucker DE, Coy DH, Walker BB, Akil H. Des-tyrosine-dynorphin antagonizes morphine analgesia. European Journal of Pharmacology. 85: 121-2. PMID 7151859 DOI: 10.1016/0014-2999(82)90433-2  0.345
1982 Akil H, Shiomi H, Walker JM, Watson SJ. Characterization of multiple forms of beta-E in pituitary and brain: effect of stress. Advances in Biochemical Psychopharmacology. 33: 61-7. PMID 6289633  0.325
1982 Walker JM, Moises HC, Coy DH, Young EA, Watson SJ, Akil H. Dynorphin (1-17): lack of analgesia but evidence for non-opiate electrophysiological and motor effects. Life Sciences. 31: 1821-4. PMID 6130448 DOI: 10.1016/0024-3205(82)90219-3  0.38
1982 Walker JM, Moises HC, Coy DH, Baldrighi G, Akil H. Nonopiate effects of dynorphin and des-Tyr-dynorphin. Science (New York, N.Y.). 218: 1136-8. PMID 6128791 DOI: 10.1126/Science.6128791  0.418
1981 Walker JM, Berntson GG, Sandman CA, Kastin AJ, Akil H. Induction of analgesia by central administration of ORG 2766, an analog of ACTH4--9. European Journal of Pharmacology. 69: 71-9. PMID 6258942 DOI: 10.1016/0014-2999(81)90603-8  0.622
1980 Walker JM, Katz RJ, Akil H. Behavioral effects of dynorphin 1-13 in the mouse and rat: initial observations. Peptides. 1: 341-5. PMID 7301637 DOI: 10.1016/0196-9781(80)90012-1  0.403
1980 Walker JM, Akil H, Watson SJ. Evidence for homologous actions of pro-opiocortin products. Science (New York, N.Y.). 210: 1247-9. PMID 6254152 DOI: 10.1126/Science.6254152  0.384
1979 McGivern R, Berka C, Berntson GG, Walker JM, Sandman CA. Effect of naloxone on analgesia induced by food deprivation. Life Sciences. 25: 885-8. PMID 573831 DOI: 10.1016/0024-3205(79)90547-2  0.528
1978 Veith JL, Sandman CA, Walker JM, Coy DH, Kastin AJ. Systemic administration of endorphins selectively alters open field behavior of rats. Physiology & Behavior. 20: 539-42. PMID 210473 DOI: 10.1016/0031-9384(78)90243-3  0.506
1977 Walker JM, Sandman CA, Berntson GG, McGivern RF. Endorphin analogs with potent and long-lasting analgesic effects. Pharmacology, Biochemistry, and Behavior. 7: 543-8. PMID 594098 DOI: 10.1016/0091-3057(77)90251-9  0.525
1977 Berntson GG, Walker JM. Effect of opiate receptor blockade on pain sensitivity in the rat. Brain Research Bulletin. 2: 157-9. PMID 195677 DOI: 10.1016/0361-9230(77)90014-4  0.397
1977 Walker JM, Berntson GG, Sandman CA, Coy DH, Schally AV, Kastin AJ. An analog of enkephalin having prolonged opiate-like effects in vivo. Science (New York, N.Y.). 196: 85-7. PMID 190683 DOI: 10.1126/Science.190683  0.543
1976 Coy DH, Kastin AJ, Schally AV, Morin O, Caron NG, Labrie F, Walker JM, Fertel R, Berntson GG, Sandman CA. Synthesis and opioid activities of stereoisomers and other D-amino acid analogs of methionine-enkephalin. Biochemical and Biophysical Research Communications. 73: 632-8. PMID 1008880 DOI: 10.1016/0006-291X(76)90857-3  0.427
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