vuTmh aiM EUrOSCIENCe Volume 11 Numbers 1 through 12 1991 Copyright © 1991 by the Society for Neuroscience The Journal of Neuroscience Editor-in-Chief Associate Editors Fred Gage Dale Purves Spyros Artavanis-Tsakonas Apostolos P. Georgopoulos Yves Barde Ann M. Graybiel Features Editor David Bentley Lewis B. Haberly Gunther S. Stent Stephen Marc Breedlove Stewart Hendry Jane E. Dodd Stephen Kitai Behavioral Neuroscience Stephen S. Easter William B. Kristan Scott Fraser Alan R. Light Section Editor Mary E. Hatten John Maunsell Masakazu Konishi Susan J. Hockfield William T. Newsome III Associate Editors Eugene M. Johnson, Jr. Ralph E. Norgren David G. Amaral Story C. Landis Fernando Nottebohm Richard A. Andersen Paul C. Letourneau Keir Pearson Theodore W. Berger Pat Levitt Carl Rovainen John H. Byrne Jeffrey W. Lichtman Mario Ruggero Thomas J. Carew Dennis D.M. O’Leary Clifford B. Saper Antonio Damasio Ronald W. Oppenheim Paul E. Sawchenko Robert Desimone Paul H. Patterson Philip A. Schwartzkroin Howard Eichenbaum Jonathan Raper Terrence J. Sejnowski Walter F. Heiligenberg Urs S. Rutishauser Allen I. Selverston Carl D. Hopkins Martin Schwab S. Murray Sherman Patricia K. Kuhl J. H. Pate Skene David L. Sparks David Lavond Michael P. Stryker Peter L. Strick Jerre Levy Hans Thoenen Nobuo Suga Margaret S. Livingstone James W. Truman Heinz Wassle David McCormick Monte Westerfield Ken Nakayama The Journal of Neuroscience (ISSN 0270-6474) is David Olton Molecular Neuroscience the official journal of the Society for Neuroscience, Michael I. Posner Section Editors 11 Dupont Circle, NW, Suite 500, Washington, Marcus E. Raichle Richard Scheller DC 20036. !t is published monthly for the Robert M. Sapolsky James H. Schwartz Society, one volume a year, by Oxford University Semir Zeki Press, 200 Madison Avenue, New York, NY Stuart Zola-Morgan Associate Editors 10016. Robert Bell Cellular Neuroscience Benjamin S. Bunney Subscriptions are on a per-volume basis beginning Dona Chikaraishi with the January issue. The volume 11 (1991) rate Section Editors Joseph T. Coyle for the U.S. is $590. Outside the U.S. add $90; for John E. Dowling Lloyd Greene air-expedited delivery add an additional $30. Charles F. Stevens Stephen F. Heinemann Single copies are $50. Reduced rates are available Associate Editors Miles Herkenham for members of the Society for Neuroscience. Richard W. Aldrich Lily Jan Address subscriptions, back issue requests, and Dennis Baylor Arthur Karlin changes of address to The Journal of Bruce Bean Greg Lemke Neuroscience, Journals Fulfillment Department, Malcolm Burrows Philip Lloyd Oxford University Press, 2001 Evans Road, Cary, Dennis W. Choi Uel J. McMahan NC 27513. David Corey John Merlie Advertising inquiries should be addressed to Raymond J. Dingledine Richard J. Miller Donald Pfarr, Williams & Wilkins, 428 E. Preston Craig E. Jahr Jeremy Nathans Street, Baltimore, MD 21202, telephone 301-528- Thomas M. Jessell Neil M. Nathanson 4000. Jennifer H. LaVail James Patrick Microfilm and microfiche inquiries should be Irwin B. Levitan Donald L. Price directed to University Microfilms Inc., 300 North Karl L. Magleby Lorna W. Role Zeeb Road, Ann Arbor, MI 48106. Eve E. Marder Gerald Rubin Richard H. Masland Melitta Schachner Reprints of individual articles are available only Mark L. Mayer Howard Schulman from the authors. Bruce S. McEwen Solomon H. Snyder Postmaster: Second class postage paid at Roger Nicoll Klaus Weber Washington, DC, and at additional mailing offices; Martin Raff Richard Zigmond send address changes to The Journal of Steven M. Rothman Neuroscience, Journals Fulfillment Department, Peter B. Sargent Systems Neuroscience Oxford University Press, 2001 Evans Road, Cary, Stephen Smith NC 27513. Richard W. Tsien Section Editors Gary L. Westbrook Robert E. Burke The Journal of Neuroscience is indexed by Robert S. Zucker David Van Essen BIOSIS, Chemical Abstracts, Current Contents, Excerpta Medica, Index Medicus, and Index to Developmental Neuroscience Associate Editors Scientific Reviews. Nigel Daw Section Editors Jack L. Feldman The journal is printed on acid-free paper. Corey S. Goodman Howard L. Fields Copyright © 1991 Society for Neuroscience. Carla J. Shatz Eric Frank All rights reserved. CONTENTS NuMBER |, JANUARY 1991 | The Posterior Nervous System of the Nematode Caenorhabditis elegans: Serial Reconstruction of Identified Neurons and Complete Pattern of Synaptic Interactions D.H. Hall and R.L. Russell Calcium Activates Two Types of Potassium Channels in Rat Hippocampal Neurons in Culture B. Lancaster, R.A. Nicoll, and D.J. Perkel Differential Effects of Monocular Deprivation on Glutamic Acid Decarboxylase and Type II Calcium—Calmodulin-Dependent Protein Kinase Gene Expression in the Adult Monkey Visual Cortex D.L. Benson, P.J. Isackson, C.M. Gall, and E.G. Jones Patterns of Unit Activity in the Rostral Thalamus of Cats Related to Short-Latency Discrimination between Different Auditory Stimuli C.D. Woody, E. Gruen, O. Melamed, and V. Chizhevsky Photoinactivation of the Crayfish Segmental Giant Neuron Reveals a Direct Giant-Fiber to Fast-Flexor Connection with a Chemical Component K. Fraser and W.J. Heitler Synaptic Transmission between Individual Pyramidal Neurons of the Rat Visual Cortex in vitro A. Mason, A. Nicoll, and K. Stratford Continuous Repetitive Stimuli Are More Effective than Bursts for Evoking LHRH Release in Bullfrog Sympathetic Ganglia Y.-y. Peng and J.P. Horn Modification of Leech Behavior Patterns by Reserpine-Induced Amine Depletion B.A. O’Gara, H. Chae, L.B. Latham, and W.O. Friesen Acetylcholine Release from the Rabbit Retina Mediated by Kainate Receptors D.M. Linn, C. Blazynski, D.A. Redburn, and S.C. Massey Acetylcholine Release from the Rabbit Retina Mediated by NMDA Receptors D.M. Linn and S.C. Massey Calcium, Network Activity, and the Role of NMDA Channels in Synaptic Plasticity in vitro R.D. Fields, C. Yu, and P.G. Nelson Neurochemical Characterization of Excitotoxin Lesions in the Cerebral Cortex M.F. Beal, K.J. Swartz, S.F. Finn, M.F. Mazurek, and N.W. Kowall Ultrastructural Evidence for GABAergic Brain Stem Projections to Spinal Motoneurons in the Rat J.C. Holstege Organization of Visual Inputs to the Inferior Temporal and Posterior Parietal Cortex in Macaques J.S. Baizer, L.G. Ungerleider, and R. Desimone The Nasotemporal Division of Retinal Ganglion Cells with Crossed and Uncrossed Projections in the Fetal Rhesus Monkey L.M. Chalupa and B. Lia GABA,-Receptor-Mediated Inhibition of the N-Methyl-p-Aspartate Component of Synaptic Transmission in the Rat Hippocampus R.A. Morrisett, D.D. Mott, D.V. Lewis, H.S. Swartzwelder, and W.A. Wilson Histochemical and Immunocytochemical Compartments of the Thalamic VPM Nucleus in Monkeys and Their Relationship to the Representational Map E. Rausell and E.G. Jones Chemically Distinct Compartments of the Thalamic VPM Nucleus in Monkeys Relay Principal and Spinal Trigeminal Pathways to Different Layers of the Somatosensory Cortex E. Rausell and E.G. Jones The Regulation of Synaptogenesis during Normal Development and Following Activity Blockade L.M. Dahm and L.T. Landmesser iv Volume Contents 256 Vault Immunofluorescence in the Brain: New Insights Regarding the Origin of Microglia D.C. Chugani, N.L. Kedersha, and L.H. Rome 269 Peptide Cotransmitter Potentiates Calcium Channel Activity in Crayfish Skeletal Muscle C.A. Bishop, M.E. Krouse, and J.J. Wine 207 Developmental Expression of REGA-1, a Regionally Expressed Glial Antigen in the Central Nervous System of Grasshopper Embryos E.M. Carpenter and M.J. Bastiani Autoradiographic Localization of Putative Nicotinic Receptors in the Rat Brain Using '25]-Neuronal Bungarotoxin D.W. Schulz, R.H. Loring, E. Aizenman, and R.E. Zigmond Somatotopic Organization of Single Primary Afferent Axon Projections to Cat Spinal Cord Dorsal Horn P.B. Brown, W.E. Gladfelter, J.C. Culberson, D. Covalt-Dunning, R.V. Sonty, L.M. Pubols, and R.J. Millecchia NUMBER 2 , FEBRUARY 1991 311 Feature Article: Developmental Neurobiology of the Zebrafish J.S. Eisen 318 NGF Gene Expression in Actively Growing Brain Glia B. Lu, M. Yokoyama, C.F. Dreyfus, and I.B. Black A Growth Factor from Neuronal Cell Lines Stimulates Myelin Protein Synthesis in Mammalian Brain D. Giulian, B. Johnson, J.F. Krebs, M.J. Tapscott, and S. Honda Intracellular Ca?+ Suppressed a Transient Potassium Current in Hippocampal Neurons Q.X. Chen and R.K.S. Wong Temporal Interactions in the Cat Visual System. I. Orientation-Selective Suppression in the Visual Cortex S.B. Nelson Temporal Interactions in the Cat Visual System. II. Suppressive and Facilitatory Effects in the Lateral Geniculate Nucleus S.B. Nelson Temporal Interactions in the Cat Visual System. III. Pharmacological Studies of Cortical Suppression Suggest a Presynaptic Mechanism S.B. Nelson Immunofluorescent Localization of Three Na,K-ATPase Isozymes in the Rat Central Nervous System: Both Neurons and Glia Can Express More Than One Na,K-ATPase K.M. McGrail, J.M. Phillips, and K.J. Sweadner Estrogen-Enhanced Neurite Growth: Evidence for a Selective Induction of Tau and Stable Microtubules A. Ferreira and A. Caceres Hypertension Induced by Hypothalamic Transplantation from Genetically Hypertensive to Normotensive Rats R. Eilam, R. Malach, F. Bergmann, and M. Segal Acidic and Basic Fibroblast Growth Factors in the Nervous System: Distribution and Differential Alteration of Levels after Injury of Central versus Peripheral Nerve F.P. Eckenstein, G.D. Shipley, and R. Nishi Factors that Determine the Magnitude and Time Course of Human H-Reflexes in Locomotion M. Edamura, J.F. Yang, and R.B. Stein Increased AMPA-Sensitive Quisqualate Receptor Binding and Reduced NMDA Receptor Binding in Epileptic Human Hippocampus D.A. Hosford, B.J. Crain, Z. Cao, D.W. Bonhaus, A.H. Friedman, M.M. Okazaki, J.V. Nadler, and J.O. McNamara Voltage-Gated Currents in Identified Rat Olfactory Receptor Neurons P.Q. Trombley and G.L. Westbrook The Journal of Neuroscience, December 1991, 17(12) v Elimination of the Transient Ipsilateral Retinotectal Projection Is Not Solely Achieved by Cell Death in the Developing Chick C.V. Williams and S.C. McLoon Residual Motion Perception in a ““Motion-Blind” Patient, Assessed with Limited-Lifetime Random Dot Stimuli C.L. Baker, Jr., R.F. Hess, and J. Zihl NGF and Excitatory Neurotransmitters Regulate Survival and Morphogenesis of Cultured Cerebellar Purkinje Cells S. Cohen-Cory, C.F. Dreyfus, and I.B. Black Principal Neurons and Small Intensely Fluorescent (SIF) Cells in the Rat Superior Cervical Ganglion Have Distinct Developmental Histories A.K. Hall and S.C. Landis Stages of Growth of Hamster Retinofugal Axons: Implications for Developing Axonal Pathways with Multiple Targets P.G. Bhide and D.O. Frost Synaptic Responses Evoked by Mechanical Stimulation of the Mucosa in Morphologically Characterized Myenteric Neurons of the Guinea-Pig Ileum J.C. Bornstein, J.B. Furness, T.K. Smith, and D.C. Trussell The Early Commitment of Fetal Neurons to the Limbic Cortex M.F. Barbe and P. Levitt A Novel Calmodulin Antagonist, CGS 9343B, Modulates Calcium-Dependent Changes in Neurite Outgrowth and Growth Cone Movements K.A. Polak, A.M. Edelman, J.W.F. Wasley, and C.S. Cohan NGF Rescues Substance P Expression but not Neurofilament or Tubulin Gene Expression in Axotomized Sensory Neurons J. Wong and M.M. Oblinger Stimulation of Somatostatin Expression in Developing Ciliary Ganglion Neurons by Cells of the Choroid Layer J.N. Coulombe and R. Nishi Characterization and Localization of Cannabinoid Receptors in Rat Brain: A Quantitative in vitro Autoradiographic Study M. Herkenham, A.B. Lynn, M.R. Johnson, L.S. Melvin, B.R. de Cosia, and K.C. Rice NuMBER 3, MARCH 1991 585 Differential Regulation of Corticotropin-Releasing Factor mRNA in Rat Brain Regions by Glucocorticoids and Stress T. Imaki, J.-L. Nahan, C. Rivier, P.E. Sawchenko, and W. Vale Distribution of GAP-43 mRNA in the Brain Stem of Adult Rats as Evidenced by in situ Hybridization: Localization within Monoaminergic Neurons C. Bendotti, A. Servadio, and R. Samanin Light Paired with Serotonin in vivo Produces Both Short- and Long-Term Enhancement of Generator Potentials of Identified B-Photoreceptors in Hermissenda T. Crow and J. Forrester Expression of Diverse Neuropeptide Cotransmitters by Identified Motor Neurons in Aplysia P.J. Church and P.E. Lloyd Growth of Regenerating Goldfish Axons Is Inhibited by Rat Oligodendrocytes and CNS Myelin but Not by Goldfish Optic Nerve Tract Oligodendrocytelike Cells and Fish CNS Myelin M. Bastmeyer, M. Beckmann, M.E. Schwab, and C.A.O. Stuermer A Direct Demonstration of Functional Specialization in Human Visual Cortex S. Zeki, J.D.G. Watson, C.J. Lueck, K.J. Friston, C. Kennard, and R.S.J. Frackowiak A Study of the Organellar Ca?*-Transport ATPase Isozymes in Pig Cerebellar Purkinje Neurons L. Plessers, J.A. Eggermont, F. Wuytack, and R. Casteels vi Volume Contents 657 Axotomy-like Changes in Cat Motoneuron Electrical Properties Elicited by Botulinum Toxin Depend on the Complete Elimination of Neuromuscular Transmission M.J. Pinter, S. Vanden Noven, D. Muccio, and N. Wallace The Origin of Corticospinal Projections from the Premotor Areas in the Frontal Lobe R.P. Dum and P.L. Strick Differential Localization of Four Subspecies of Protein Kinase C in the Rat Striatum and Substantia Nigra C. Yoshihara, N. Saito, K. Taniyama, and C. Tanaka Brain-Specific PolyA~ Transcripts Are Detected in PolyA* RNA: Do Complex PolyA- Brain RNAs Really Exist? B.P. Fung, M.H. Brilliant, and D.M. Chikaraishi Channeling of Developing Rat Corticospinal Tract Axons by Myelin-Associated Neurite Growth Inhibitors M.E. Schwab and L. Schnell The Role of GABAergic Inhibition in Processing of Interaural Time Difference in the Owl’s Auditory System I. Fujita and M. Konishi Neuropeptides Gly-Asp-Pro-Phe-Leu-Arg-Phe-amide (GDPFLRFamide) and Ser-Asp-Pro- Phe-Leu-Arg-Phe-amide (SDPFLRFamide) Are Encoded by an Exon 3’ to Phe-Met-Arg- Phe-NH, (FMRFamide) in the Snail Lymnaea stagnalis S.E. Saunders, K. Bright, E. Kellett, P.R. Benjamin, and J.F. Burke Calcium Currents and Graded Synaptic Transmission between Heart Interneurons of the Leech J.D. Angstadt and R.L. Calabrese Serotonin Selectively Attenuates Glutamate-Evoked Activation of Noradrenergic Locus Coeruleus Neurons G. Aston-Jones, H. Akaoka, P. Charléty, and G. Chouvet A Coordinate System for the Synthesis of Visual and Kinesthetic Information S.I. Helms Tillery, M. Flanders, and J.F. Soechting Modular Organization of Projection Neurons in the Matrix Compartment of the Primate Striatum J.-M. Giménez-Amaya and A.M. Graybiel Initial Expression and Endogenous Activation of NMDA Channels in Early Neocortical Development J.J. Lo Turco, M.G. Blanton, and A.R. Kriegstein Development of Serotonin-Induced Ion Currents in Identified Embryonic Retzius Cells from the Medicinal Leech (Hirudo medicinalis) V. Lessmann and I.D. Dietzel Development of Striatal Compartmentalization Following Pre- or Postnatal Dopamine Depletion A.M. Snyder-Keller Inhibitory Effects of Brain Chondroitin Sulfate Proteoglycans on Neurite Outgrowth from PC12D Cells A. Oohira, F. Matsui, and R. Katoh-Semba Medial-to-Lateral Gradient of Neostriatal NGF Receptors: Relationship to Cholinergic Neurons and NGF-like Immunoreactivity C.A. Altar, M. Dugich-Djordjevic, M. Armanini, and C. Bakhit Both a- and 6-subunits Contribute to the Agonist Sensitivity of Neuronal Nicotinic Acetylcholine Receptors C.W. Luetje and J. Patrick Interaction of Colocalized Neuropeptides: Functional Significance in the Circadian Timing System H.E. Albers, S.-Y. Liou, E.G. Stopa, and R.T. Zoeller Distributions of Spinothalamic, Spinohypothalamic, and Spinotelencephalic Fibers Revealed by Anterograde Transport of PHA-L in Rats K.D. Cliffer, R. Burstein, and G.J. Giesler, Jr. The Journal of Neuroscience, December 1991, 11(12) vii A Mouse Brain Homolog of the Drosophila Shab K+ Channel with Conserved Delayed- Rectifier Properties M.D. Pak, M. Covarrubias, A. Ratcliffe, and L. Salkoff The Temporal Profile of 72-kDa Heat-Shock Protein Expression Following Global Ischemia R.P. Simon, H. Cho, R. Gwinn, and D.H. Lowenstein NuMBER 4, Aprixt 1991 891 Feature Article: Regulation of Growth Cone Behavior by Calcium S.B. Kater and L.R. Mills 900 Spatial Retriction of Light Adaptation and Mutation-Induced Inactivation in Fly Photoreceptors B. Minke and R. Payne Dendritic Arbors of Large-Field Ganglion Cells Show Scaled Growth during Expansion of the Goldfish Retina: A Study of Morphometric and Electrotonic Properties S.A. Bloomfield and P.F. Hitchcock Cloning and Expression of an Aplysia K+ Channel and Comparison with Native Aplysia K* Currents P.J. Pfaffinger, Y. Furukawa, B. Zhao, D. Dugan, and E.R. Kandel x- and 5-Opioids Block Sympathetically Dependent Hyperalgesia Y.O. Taiwo and J.D. Levine Sex Differences in the Corpus Callosum of the Living Human Being L.S. Allen, M.F. Richey, Y.M. Chai, and R.A. Gorski Regulation of Axonal Caliber, Neurofilament Content, and Nuclear Localization in Mature Sensory Neurons by Nerve Growth Factor B.G. Gold, W.C. Mobley, and S.F. Matheson Ionic Currents of Cultured Olfactory Receptor Neurons from Antennae of Male Manduca sexta F. Zufall, M. Stengl, C. Franke, J.G. Hildebrand, and H. Hatt N-methyl-p-aspartate Antagonists Prevent Kainate Neurotoxicity in Rat Retinal Ganglion Cells in vitro N.J. Sucher, E. Aizenman, and S.A. Lipton Inflammation near the Nerve Cell Body Enhances Axonal Regeneration X. Lu and P.M. Richardson Cell Dynamics in the Adult Mouse Olfactory Epithelium: A Quantitative Autoradiographic Study A. Mackay-Sim and P. Kittel Characterization of a Calcium Current in a Vertebrate Cholinergic Presynaptic Nerve Terminal E.F. Stanley and G. Goping The Effects of Parvocellular Lateral Geniculate Lesions on the Acuity and Contrast Sensitivity of Macaque Monkeys W.H. Merigan, L.M. Katz, and J.H.R. Maunsell Single-Channel K* Currents Recorded from the Somatic and Dendritic Regions of Cerebellar Purkinje Neurons in Culture D.L. Gruol, T. Jacquin, and A.J. Yool Dopamine Differentially Regulates Dynorphin, Substance P, and Enkephalin Expression in Striatal Neurons: Jn situ Hybridization Histochemical Analysis C.R. Gerfen, J.F. McGinty, and W.S. Young, IIT Distribution of Ca?+ Channels on Frog Motor Nerve Terminals Revealed by Fluorescent w-Conotoxin M.W. Cohen, O.T. Jones, and K.J. Angelides Activity-Dependent Development of Synaptic Varicosities at Crayfish Motor Terminals G.A. Lnenicka, S.J. Hong, M. Combatti, and S. LePage viii Volume Contents 1049 The N-methyl-p-aspartate Antagonist, MK-801, Fails to Protect against Neuronal Damage Caused by Transient, Severe Forebrain Ischemia in Adult Rats A. Buchan, H. Li, and W.A. Pulsinelli Furosemide Alters Organ of Corti Mechanics: Evidence for Feedback of Outer Hair Cells upon the Basilar Membrane M.A. Ruggero and N.C. Rich Substance P- and Enkephalin-like Immunoreactivities Are Colocalized in Certain Neurons of the Substantia Gelatinosa of the Rat Spinal Cord: An Ultrastructural Double-labeling Study A. Ribeiro-da-Silva, E.P. Pioro, and A.C. Cuello Growth Cone Distribution Patterns in the Optic Nerve of Fetal Monkeys: Implications for Mechanisms of Axon Guidance R.W. Williams, M. Borodkin, and P. Rakic Connections of Inferior Temporal Areas TE and TEO with Medial Temporal-Lobe Structures in Infant and Adult Monkeys M.J. Webster, L.G. Ungerleider, and J. Bachevalier Tensile Regulation of Axonal Elongation and Initiation J. Zheng, P. Lamoureux, V. Santiago, T. Dennerll, R.E. Buxbaum, and S.R. Heidemann Effects of Sphingosine, Staurosporine, and Phorbol Ester on Neurites of Rat Sympathetic Neurons Growing in Compartmented Cultures R.B. Campenot, A.H. Walji, and D.D. Draker Inhibition by Bradykinin of Voltage-Activated Barium Current in a Rat Dorsal Root Ganglion Cell Line: Role of Protein Kinase C L.M. Boland, A.C. Allen, and R. Dingledine Matching Neural and Muscle Oscillators: Control by FMRFamide-like Peptides P. Meyrand and E. Marder NumBEerR 5, May 1991 1163 Stable Clathrin: Uncoating Protein (hsc70) Complexes in Intact Neurons and Their Axonal Transport M.M. Black, M.H. Chestnut, I.T. Pleasure, and J.H. Keen Synapsin I and Synaptophysin Expression during Ontogenesis of the Mouse Peripheral Vestibular System E. Scarfone, D. Demémes, and A. Sans Making Arm Movements within Different Parts of Space: The Premotor and Motor Cortical Representation of a Coordinate System for Reaching to Visual Targets R. Caminiti, P.B. Johnson, C. Galli, S. Ferraina, and Y. Burnod Long-lasting Potentiation and Epileptiform Activity Produced by GABA, Receptor Activation in the Dentate Gyrus of Rat Hippocampal Slice E.C. Burgard and J.M. Sarvey Mutual Inhibition among Neural Command Systems as a Possible Mechanism for Behavioral Choice in Crayfish D.H. Edwards Antiserum from a Patient with Cerebellar Degeneration Identifies a Novel Protein in Purkinje Cells, Cortical Neurons, and Neuroectodermal Tumors R.B. Darnell, H.M. Furneaux, and J.B. Posner Metabolic and Contractile Protein Expression in Developing Rat Diaphragm Muscle A.M. Kelly, B.W.C. Rosser, R. Hoffman, R.A. Panettieri, S. Schiaffino, N.A. Rubinstein, and P.M. Nemeth Primary Culture of Neonatal Rat Olfactory Neurons G.V. Ronnett, L.D. Hester, and S.H. Snyder Distinct Presynaptic Regulation of Dopamine Release through NMDA Receptors in Striosome- and Matrix-enriched Areas of the Rat Striatum M.-O. Krebs, F. Trovero, M. Desban, C. Gauchy, J. Glowinski, and M.-L. Kemel The Journal of Neuroscience, December 1991, 11(12) ix Synaptic Actions of Identified Peptidergic Neuron R15 in Aplysia. I. Activation of Respiratory Pumping A. Alevizos, K.R. Weiss, and J. Koester Synaptic Actions of Identified Peptidergic Neuron R15 in Aplysia. I. Contraction of Pleuroabdominal Connectives Mediated by Motoneuron L7 A. Alevizos, K.R. Weiss, and J. Koester Synaptic Actions of Identified Peptidergic Neuron R15 in Aplysia. III. Activation of the Large Hermaphroditic Duct A. Alevizos, K.R. Weiss, and J. Koester Nerve-dependent Modulation of Acetylcholine Receptor e-Subunit Gene Expression J.-C. Martinou and J.P. Merlie Calcium Ion Distribution in Nascent Pioneer Axons and Coupled Preaxonogenesis Neurons in situ D. Bentley, P.B. Guthrie, and S.B. Kater Synaptic Transmission in Decentralized Axons of Rock Lobster I. Parnas, J. Dudel, and H.L. Atwood Chronic Stress-induced Acceleration of Electrophysiologic and Morphometric Biomarkers of Hippocampal Aging D.S. Kerr, L.W. Campbell, M.D. Applegate, A. Brodish, and P.W. Landfield Dopamine Content and Metabolism in Mesencephalic and Diencephalic Cell Cultures: Sex Differences and Effects of Sex Steroids C. Beyer, C. Pilgrim, and I. Reisert Distribution of Dihydropyridine and w-Conotoxin-sensitive Calcium Currents in Acutely Isolated Rat and Frog Sensory Neuron Somata: Diameter-dependent L Channel Expression in Frog R.S. Scroggs and A.P. Fox Relation of Cortical Cell Orientation Selectivity to Alignment of Receptive Fields of the Geniculocortical Afferents that Arborize within a Single Orientation Column in Ferret Visual Cortex B. Chapman, K.R. Zahs, and M.P. Stryker Glutamate Receptor Subtypes Mediate Excitatory Synaptic Currents of Dopamine Neurons in Midbrain Slices G. Mereu, E. Costa, D.M. Armstrong, and S. Vicini Seasonal Changes in Avian Song Nuclei without Seasonal Changes in Song Repertoire E.A. Brenowitz, B. Nalls, J.C. Wingfield, and D.E. Kroodsma Adenosine Inhibits Excitatory but Not Inhibitory Synaptic Transmission in the Hippocampus K.-W. Yoon and S.M. Rothman Non-Steady-State Measurement of in vivo Radioligand Binding with Positron Emission Tomography: Specificity Analysis and Comparison with in vitro Binding J.S. Perlmutter, S.M. Moerlein, D.-R. Hwang, and R.D. Todd Specific Monosynaptic Sensory—-Motor Connections Form in the Absence of Patterned Neural Activity and Motoneural Cell Death B. Mendelson and E. Frank Halothane Blocks Low-Voltage-activated Calcium Current in Rat Sensory Neurons M. Takenoshita and J.H. Steinbach Dependence of Ca?+ and K* Current Development on RNA and Protein Synthesis in Muscle-Lineage Cells of the Ascidian Boltenia villosa L. Simoncini and W.J. Moody Gap Junctions between Cultured Astrocytes: Immunocytochemical, Molecular, and Electrophysiological Analysis R. Dermietzel, E.L. Hertzberg, J.A. Kessler, and D.C. Spray Hyperalgesia during Acute Opioid Abstinence: Evidence for a Nociceptive Facilitating Function of the Rostral Ventromedial Medulla H. Kaplan and H.L. Fields x Volume Contents 1440 Morphogenesis and Territorial Coverage by Isolated Mammalian Retinal Ganglion Cells P.R. Montague and M.J. Friedlander 1458 Imaging of Synaptically Evoked Intrinsic Optical Signals in Hippocampal Slices B.A. MacVicar and D. Hochman 1470 A Monoclonal Antibody that Distinguishes between Temporal and Nasal Retinal Axons S.C. McLoon 1478 Prior Exposure to Chronic Stress Results in Enhanced Synthesis and Release of Hippocampal Norepinephrine in Response to a Novel Stressor L.K. Nisenbaum, M.J. Zigmond, A.F. Sved, and E.D. Abercrombie NuMBER 6, JUNE 1991 1485 Olfactory Bulb Granule Cell Aggregates: Morphological Evidence for Interperikaryal Electrotonic Coupling via Gap Junctions C.K.H. Reyher, J. Liibke, W.J. Larsen, G.M. Hendrix, M.T. Shipley, and H.G. Baumgarten Alien Intracellular Calcium Chelators Attenuate Neurotransmitter Release at the Squid Giant Synapse E.M. Adler, G.J. Augustine, S.N. Duffy, and M.P. Charlton Muscarinic Receptor Binding Increases in Anterior Thalamus and Cingulate Cortex during Discriminative Avoidance Learning B.A. Vogt, M. Gabriel, L.J. Vogt, A. Poremba, E.L. Jensen, Y. Kubota, and E. Kang The Effect of Tau Antisense Oligonucleotides on Neurite Formation of Cultured Cerebellar Macroneurons A. Caceres, S. Potrebic, and K.S. Kosik Wocko, a Neurological Mutant Generated in a Transgenic Mouse Pedigree E.B. Crenshaw III, A. Ryan, S.R. Dillon, K. Kalla, and M.G. Rosenfeld Septal Arginine Vasopressin (AVP) Receptor Regulation in Rats Depleted of Septal AVP following Long-term Castration P. Poulin and Q.J. Pittman Differential Gene Expression for Glutamic Acid Decarboxylase and Type II Calcium- Calmodulin—dependent Protein Kinase in Basal Ganglia, Thalamus, and Hypothalamus of the Monkey D.L. Benson, P.J. Isackson, S.H.C. Hendry, and E.G. Jones (p-Ala”)Deltorphin II: D,-dependent Stereotypies and Stimulation of Dopamine Release in the Nucleus Accumbens R. Longoni, L. Spina, A. Mulas, E. Carboni, L. Garau, P. Melchiorri, and G. Di Chiara Transient and Persistent Expression of NT-3/HDNF mRNA in the Rat Brain during Postnatal Development W.J. Friedman, P. Ernfors, and H. Persson The Effects of Serotonin Depletion and Raphe Grafts on Hippocampal Electrophysiology and Behavior G. Richter-Levin and M. Segal Intracellular Calcium Levels Do Not Change during Contact-mediated Collapse of Chick DRG Growth Cone Structure J.K. Ivins, J.A. Raper, and R.N. Pittman Vasopressin Generates a Persistent Voltage-dependent Sodium Current in a Mammalian Motoneuron M. Raggenbass, M. Goumaz, E. Sermasi, E. Tribollet, and J.J. Dreifuss The Distribution of Synapsin I and Synaptophysin in Hippocampal Neurons Developing in Culture T.L. Fletcher, P. Cameron, P. De Camilli, and G. Banker Modulation of Calcium-activated Potassium Channels from Rat Brain by Protein Kinase A and Phosphatase 2A P.H. Reinhart, S. Chung, B.L. Martin, D.L. Brautigan, and I.B. Levitan Vestibular-Nerve Inputs to the Vestibulo-ocular Reflex: A Functional-Ablation Study in the Squirrel Monkey L.B. Minor and J.M. Goldberg