Research Topics
Genomes and Genes
| T HokfeltSummaryAffiliation: Karolinska Institutet Country: Sweden Publications
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Detail Information
Publications
Galanin: a multitalented neuropeptideT Hokfelt
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
EXS 102:1-5. 2010..In this introduction, we provide some historical aspects on the galanin research and how the field has developed over three decades...
Looking at neurotransmitters in the microscopeTomas Hokfelt
Department of Neuroscience, Karolinska Institutet, S 17177 Stockholm, Sweden
Prog Neurobiol 90:101-18. 2010....
Galanin--25 years with a multitalented neuropeptideT Hokfelt
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Cell Mol Life Sci 65:1793-5. 2008
NPY and its involvement in axon guidance, neurogenesis, and feedingTomas Hokfelt
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Nutrition 24:860-8. 2008..In the present study we examined a possible role of the 36-amino acid neuropeptide Y (NPY) with regard to three functions: axon guidance and attraction/repulsion, adult neurogenesis, and control of food intake...
Deletion of the neuropeptide Y Y1 receptor affects pain sensitivity, neuropeptide transport and expression, and dorsal root ganglion neuron numbersT J S Shi
Department of Neuroscience, Karolinska Institutet, SE 171 77 Stockholm, Sweden
Neuroscience 140:293-304. 2006....
Changes in the mRNA expression pattern, with special reference to calcitonin gene-related peptide, after axonal injuries in rat motoneurons depends on age and type of injuryF Piehl
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Exp Brain Res 119:191-204. 1998..Of the substances studied here, upregulation of alpha-CGRP and p75 mRNAs best correlated with a possibility of axon regeneration...
Hypothalamic neurohistochemistry of the murine anorexia (anx/anx) mutation: altered processing of neuropeptide Y in the arcuate nucleusC Broberger
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
J Comp Neurol 387:124-35. 1997..These data suggest that a defect in neuropeptide Y-ergic signalling in the arcuate neurons may contribute to the failure to thrive in anx/anx mice...
Galanin and NPY, two peptides with multiple putative roles in the nervous systemT Hokfelt
Dept of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Horm Metab Res 31:330-4. 1999..It may therefore be interesting to analyse to what extent drugs affecting galaninergic transmission also may be efficient in the treatment of, for example, depression...
Expression and regulation of cholecystokinin and cholecystokinin receptors in rat nodose and dorsal root gangliaC Broberger
Department of Neuroscience, Berzelius Vag 1, Karolinska Institutet, 171 77 Stockholm, Sweden
Brain Res 903:128-40. 2001..The stimulation of CCK and CCK(B)-R gene expression following vagotomy suggests a possible involvement in the response to injury for these molecules...
Effects of antibodies against acetylcholinesterase on the expression of peptides and catecholamine synthesizing enzymes in the rat adrenal glandA Dagerlind
Department of Histology and Neurobiology, Karolinska Institute, Stockholm, Sweden
Neuroscience 54:1079-90. 1993....
Prominent expression of acidic fibroblast growth factor in motor and sensory neuronsR Elde
Department of Histology and Neurobiology, Karolinska Institute, Stockholm, Sweden
Neuron 7:349-64. 1991..Confocal and electron microscopic analysis suggested that a large portion of aFGF immunoreactivity was associated with the cytoplasmic face of neuronal membranes, consistent with the hypothesis that aFGF is a sequestered growth factor...
Generation and phenotypic characterization of a galanin overexpressing mouseK Holmberg
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, B3 4, SE 171 77 Stockholm, Sweden
Neuroscience 133:59-77. 2005..These findings suggest that overexpressed galanin in some tissues of these mice can be released and via a receptor-mediated action influence pathophysiological processes...
Neuropeptide Y: some viewpoints on a multifaceted peptide in the normal and diseased nervous systemT Hokfelt
Department of Neuroscience, Karolinska Institutet, S 171 77 Stockholm, Sweden
Brain Res Brain Res Rev 26:154-66. 1998..It is possible that these changes in NPY-ergic mechanisms may underlie some of the central symptoms associated with the prion disease. (ABSTRACT TRUNCATED)..
Colocalization of neurotransmitters analyzed by in situ hybridizationM Schalling
Department of Histology, Karolinska Institutet, Stockholm, Sweden
Eur Neuropsychopharmacol 1:173-6. 1991..The results also suggest a novel way to define neuronal projections by visualizing increases in mRNA levels following electrical stimulation...
Galanin-R1 receptor in anterior and mid-hypothalamus: distribution and regulationM Landry
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
J Comp Neurol 399:321-40. 1998..The receptors are regulated in a specific fashion in the various nuclei, depending on the stimulus applied. The results suggest that the effect of galanin in the hypothalamus partly depends on the state of receptor expression...
Immunologically induced sympathectomy of preganglionic nerves by antibodies against acetylcholinesterase: increased levels of peptides and their messenger RNAs in rat adrenal chromaffin cellsA Dagerlind
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Neuroscience 62:217-39. 1994..The present results show that interruption of splanchnic transmission induces fast, marked, and selective increases in peptide expression in rat adrenal chromaffin cells...
Expression of the neuropeptide Y Y1 receptor in the CNS of rat and of wild-type and Y1 receptor knock-out mice. Focus on immunohistochemical localizationJ Kopp
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Neuroscience 111:443-532. 2002..Finally, the importance of using proper control experiments for immunohistochemical studies on seven-transmembrane receptors is stressed...
Neuropeptides, nitric oxide synthase and GAP-43 in B4-binding and RT97 immunoreactive primary sensory neurons: normal distribution pattern and changes after peripheral nerve transection and agingE Bergman
Department of Neuroscience, Division of Chemical Neurotransmission, Karolinska Institutet, Doktorsringen 17, 171 77, Stockholm, Sweden
Brain Res 832:63-83. 1999..The relative size of the DRG subpopulations was unaffected by aging, while the expression of neuropeptides was altered showing similarities with the changes induced by axotomy in young adult rats...
Regulatory effects of trophic factors on expression and distribution of CGRP and GAP-43 in rat motoneuronsF Piehl
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
J Neurosci Res 51:1-14. 1998..The effect of a CGRP antagonist on GAP-43 in muscle indicates a role for CGRP in sprouting-related processes...
Expression of acidic and basic fibroblast growth factors in the substantia nigra of rat, monkey, and humanA J Bean
Department of Histology and Neurobiology, Karolinska Institute, Stockholm, Sweden
Proc Natl Acad Sci U S A 88:10237-41. 1991..The distribution of aFGF mRNA in monkey brain was similar to that seen in the rat. RNA and immunoblot analysis confirmed the presence of both aFGF and bFGF mRNAs and proteins in the substantia nigra of rat, monkey, and human...
Intraventricular injection of neurotensin reduces dopamine D2 agonist binding in rat forebrain and intermediate lobe of the pituitary gland. Relationship to serum hormone levels and nerve terminal coexistenceG von Euler
Department of Histology and Neurobiology, Karolinska Institutet, Stockholm, Sweden
Brain Res 531:253-62. 1990....
An immunohistochemical marker for Wallerian degeneration of fibers in the central and peripheral nervous systemP Pesini
Department of Neuroscience, Karolinska Institutet, S 171 77, Stockholm, Sweden
Brain Res 828:41-59. 1999....
Effects of preganglionic sympathectomy on peptides in the rat superior cervical ganglionA Dagerlind
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Neuroreport 5:909-12. 1994..g. GAL and GMAP, can be upregulated after deafferentation...
The neuropeptide tyrosine Y1R is expressed in interneurons and projection neurons in the dorsal horn and area X of the rat spinal cordP Brumovsky
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, B2 5, S 171 77 Stockholm, Sweden
Neuroscience 138:1361-76. 2006..The present results show neuropeptide tyrosine-sensitive neuron populations virtually in all parts of the lumbar spinal cord, suggesting a role for neuropeptide tyrosine signaling in many spinal functions, including pain...
Cocaine- and amphetamine-regulated transcript in the rat vagus nerve: A putative mediator of cholecystokinin-induced satietyC Broberger
Department of Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden
Proc Natl Acad Sci U S A 96:13506-11. 1999....
Substance P: a pioneer amongst neuropeptidesT Hokfelt
Department of Neuroscience, and Department of Clinical Physiology, Karolinska Institutet, S 17177 Stockholm, Sweden
J Intern Med 249:27-40. 2001....
Effect of NGF, BDNF, bFGF, aFGF and cell density on NPY expression in cultured rat dorsal root ganglion neuronesN Kerekes
Department of Neuroscience, Karolinska Institutet, S 171 77, Stockholm
J Auton Nerv Syst 81:128-38. 2000..F., Hökfelt, T., 1996. aFGF, bFGF and NGF differentially regulate neuropeptide expression in dorsal root ganglia after axotomy and induce autotomy. Reg. Pept. 66, 179-189.]. Finally, NPY expression was also influenced by cell density...
Transient prenatal expression of NPY-Y1 receptor in trigeminal axons innervating the mystacial vibrissaeR Ubink
Department of Neuroscience, Karolinska Institutet, SE 171 77 Stockholm, Sweden
J Comp Neurol 429:183-91. 2001..The transient expression of the Y1-R during prenatal mystacial pad development suggests a role for the Y1-R in the functional development of the vibrissae...
Galanin in ascending systems. Focus on coexistence with 5-hydroxytryptamine and noradrenalineT Hokfelt
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Ann N Y Acad Sci 863:252-63. 1998..Consequently, a galanin antagonist could attenuate an inhibitory tone on both dorsal raphe and locus coeruleus neurons and thus perhaps exert antidepressant activity...
The distribution of cGMP in the adrenal gland in the rat, guinea pig and mouse after stimulation with sodium nitroprussideK Holmberg
Department of Neuroscience, Karolinska Institute, S 17177 Stockholm, Sweden
Cell Tissue Res 294:393-406. 1998..These findings support the view that chromaffin cells, especially the noradrenergic ones and blood vessels, are targets for nitric oxide in the adrenal gland...
Subtypes Y1 and Y2 of the neuropeptide Y receptor are respectively expressed in pro-opiomelanocortin- and neuropeptide-Y-containing neurons of the rat hypothalamic arcuate nucleusC Broberger
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Neuroendocrinology 66:393-408. 1997..Release of NPY, and possible coexisting messengers, may be controlled by presynaptic Y2-R expressed in NPY neurons. Taken together, the findings support the division of Y1-Rs and Y2-Rs into post- and presynaptic receptors, respectively...
The NO-cGMP pathway in the rat locus coeruleus: electrophysiological, immunohistochemical and in situ hybridization studiesZ Q Xu
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Eur J Neurosci 10:3508-16. 1998..1994), a few neurons may influence a large population of noradrenergic LC neurons, which in turn may control activity in many regions of the central nervous system...
Changes in neuropeptide Y receptors and pro-opiomelanocortin in the anorexia (anx/anx) mouse hypothalamusC Broberger
Department of Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden
J Neurosci 19:7130-9. 1999..The present data suggest that degeneration of the arcuate POMC system is a feature characteristic of the anx/anx mouse. The possible relationship to the NPYergic phenotype of this animal is discussed...
Localization of choline acetyltransferase in rat peripheral sympathetic neurons and its coexistence with nitric oxide synthase and neuropeptidesM A Morales
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Proc Natl Acad Sci U S A 92:11819-23. 1995..Acetylcholine, VIP, and CGRP are coexisting messenger molecules in some postganglionic sympathetic neurons...
Evidence for a cardiovascular role of central galanin neurons: focus on interactions with alpha 2-adrenergic and neuropeptide Y mechanismsA Harfstrand
Department of Histology, Karolinska Institutet, Stockholm, Sweden
J Cardiovasc Pharmacol 10:S199-204. 1987..abstract truncated at 250 words)..
Expression of galanin and nitric oxide synthase in subpopulations of serotonin neurons of the rat dorsal raphe nucleusZ Q Xu
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
J Chem Neuroanat 13:169-87. 1997..It is possible that NO, and perhaps GAL, in 5-HT neurons exert their main actions at the somatic and dendritic level in the DR...
Neuropeptides--an overviewT Hokfelt
Department of Neuroscience, Karolinska Institutet, S 171 77, Stockholm, Sweden
Neuropharmacology 39:1337-56. 2000..Taken together it seems that peptides may play a role particularly when the nervous system is stressed, challenged or afflicted by disease, and that peptidergic systems may, therefore, be targets for novel therapeutic strategies...
Expression of insulin-like growth factors and corresponding binding proteins (IGFBP 1-6) in rat spinal cord and peripheral nerve after axonal injuriesH Hammarberg
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
J Comp Neurol 400:57-72. 1998..The robust upregulation of IGFBP-6 mRNA in lesioned motoneurons suggests that this binding protein may be of special relevance for the severed cells...
Differential effects of intrastriatally infused fully and endcap phosphorothioate antisense oligonucleotides on morphology, histochemistry and prodynorphin expression in rat brainC Broberger
Department of Neuroscience, Karolinska Institutet, S 171 77, Stockholm, Sweden
Brain Res Mol Brain Res 75:25-45. 2000....
Birth-related expression of c-fos, c-jun and substance P mRNAs in the rat brainstem and pia mater: possible relationship to changes in central chemosensitivityH R Wickström
Department of Women and Child Health, Karolinska Institute, S 171 77, Stockholm, Sweden
Brain Res Dev Brain Res 112:255-66. 1999....
Expression of the vesicular glutamate transporters-1 and -2 in adult mouse dorsal root ganglia and spinal cord and their regulation by nerve injuryP Brumovsky
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, B2 5, S 171 77 Stockholm, Sweden
Neuroscience 147:469-90. 2007..J Comp Neurol 483:1-16], we speculate that virtually all DRG neurons in adult mouse express VGLUTs and use glutamate as transmitter...
Neuropeptide expression in rats exposed to chronic mild stressesValeriy Sergeyev
Department of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden
Psychopharmacology (Berl) 178:115-24. 2005....
Immunohistochemical studies on phosphorylation of tyrosine hydroxylase in central catecholamine neurons using site- and phosphorylation state-specific antibodiesZ Q Xu
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Neuroscience 82:727-38. 1998....
Dopamine- and cAMP-regulated phosphoprotein (DARPP-32) and dopamine DA1 agonist-sensitive Na+,K+-ATPase in renal tubule cellsB Meister
Department of Histology and Neurobiology, Karolinska Institute, Stockholm, Sweden
Proc Natl Acad Sci U S A 86:8068-72. 1989..The results indicate that DA1 dopamine receptors and DARPP-32, an intracellular third messenger for dopamine, are part of the signal-transduction process for dopamine acting on renal tubule cells...
Neuropeptide Y innervation and neuropeptide-Y-Y1-receptor-expressing neurons in the paraventricular hypothalamic nucleus of the mouseC Broberger
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Neuroendocrinology 70:295-305. 1999..This study further defines the link between NPY-induced feeding and the hypothalamus-pituitary-thyroid axis...
Effect of peripheral nerve lesion and lumbar sympathectomy on peptide regulation in dorsal root ganglia in the NGF-overexpressing mouseK Holmberg
Department of Neuroscience, Karolinska Institutet, S 171 77 Stockholm, Sweden
Exp Neurol 167:290-303. 2001..Finally, expression of NPY in sympathetic ganglia is differently regulated in NGFOE compared to wild-type mice...
Effect of a graded single constriction of the rat sciatic nerve on pain behavior and expression of immunoreactive NPY and NPY Y1 receptor in DRG neurons and spinal cordP R Brumovsky
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, S 171 77 Stockholm, Sweden
Brain Res 1006:87-99. 2004....
Neuropeptide y targets in the hypothalamus: nitric oxide synthesizing neurones express Y1 receptorS O Fetissov
Department of Neuroscience B3 4, Karolinska Institutet, Stockholm, Sweden
J Neuroendocrinol 15:754-60. 2003..We observed several cGMP-positive cell bodies in the arcuate nucleus, cGMP-positive blood vessels and a cGMP-positive network of thin fibres, some of which colocalized with choline acetyltransferase...
Expression of p75(NTR), trkB and trkC in nonmanipulated and axotomized motoneurons of aged ratsH Johnson
Department of Neuroscience, Karolinska Institutet, Division of Neuroanatomy and Neuronal Plasticity, S 171 77, Stockholm, Sweden
Brain Res Mol Brain Res 69:21-34. 1999..The lack of covariation between p75NTR and trkB and trkC regulation in aged rats indicates a changed role for p75NTR in senescent motoneurons...
Alterations of arcuate nucleus neuropeptidergic development in contactin-deficient mice: comparison with anorexia and food-deprived miceSerguei O Fetissov
Department of Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden
Eur J Neurosci 22:3217-28. 2005....
Phenotyping of sensory and sympathetic ganglion neurons of a galanin-overexpressing mouse--possible implications for pain processingPablo Brumovsky
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
J Chem Neuroanat 31:243-62. 2006..Hao, J.X., Xu, X.J., Hökfelt, T., Crawley, J.N., Wiesenfeld-Hallin, Z., 2004. Galanin over-expression decreases the development of neuropathic pain-like behaviour in mice after partial sciatic nerve injury. Brain Res. 1025, 152-158]...
Galanin receptor 2 overexpressing mice display an antidepressive-like phenotype: possible involvement of the subiculumT Wardi Le Maître
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, S 17177 Stockholm, Sweden
Neuroscience 190:270-88. 2011....
CCK-ergic mechanisms in sensory systemsT Hokfelt
Department of Neuroscience, Retzius Laboratory, Karolinska Institutet, Stockholm, Sweden
Scand J Clin Lab Invest Suppl 234:69-74. 2001..In man and monkey the CCK1 receptor seems important in the dorsal horn under normal conditions, indicating distinct species differences...
Galanin and spinal nociceptive mechanisms: recent advances and therapeutic implicationsX J Xu
Department of Medical Laboratory Sciences and Technology, Division of Clinical Neurophysiology, Karolinska Institutet, S 141 86 Huddinge, Sweden
Neuropeptides 34:137-47. 2000..Hence, the sensory effect of galanin may be increased under these conditions, raising the possibility that modulation of the activity of the galanin system may produce antinociception...
Effect of peripheral axotomy on dorsal root ganglion neuron phenotype and autonomy behaviour in neuropeptide Y-deficient miceT J Shi
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Regul Pept 75:161-73. 1998..Also, deletion of NPY does not seem to influence the expression of the partly coexisting peptide galanin...
Perinatal distribution of galanin and galanin receptor-1 mRNA in the rat hindbrainR Wickstrom
Department of Neuroscience, Karolinska Institutet, 171 76, Stockholm, Sweden
Brain Res Dev Brain Res 123:53-65. 2000....
Galanin, galanin receptor subtypes and depression-like behaviourE Kuteeva
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, S 17177 Stockholm, Sweden
Cell Mol Life Sci 65:1854-63. 2008..These findings suggest that galanin receptor subtypes represent targets for development of novel antidepressant drugs...
Neuropeptides in hippocampus and cortex in transgenic mice overexpressing V717F beta-amyloid precursor protein--initial observationsM Diez
Department of Neuroscience, Karolinska Institutet, S 171 77, Stockholm, Sweden
Neuroscience 100:259-86. 2000..Further studies will be needed to establish to what extent these changes are typical for Alzheimer mouse models in general or are associated with the V717F mutation and/or the platelet-derived growth factor-beta promoter...
Hypocretin/orexin- and melanin-concentrating hormone-expressing cells form distinct populations in the rodent lateral hypothalamus: relationship to the neuropeptide Y and agouti gene-related protein systemsC Broberger
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
J Comp Neurol 402:460-74. 1998..Furthermore, the results implicate hypocretin/orexin and melanin-concentrating hormone-expressing cells as downstream targets in neuropeptide Y-induced feeding...
Multiple messengers in descending serotonin neurons: localization and functional implicationsT Hokfelt
Department of Neuroscience, Karolinska Institutet, Box 60 400, 171 77, Stockholm, Sweden
J Chem Neuroanat 18:75-86. 2000....
Altered hippocampal expression of neuropeptides in seizure-prone GALR1 knockout miceSerguei O Fetissov
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Epilepsia 44:1022-33. 2003....
Neuropeptide Y2 receptor protein is present in peptidergic and nonpeptidergic primary sensory neurons of the mousePablo Brumovsky
Department of Neuroscience, Karolinska Institutet, S 171 77 Stockholm, Sweden
J Comp Neurol 489:328-48. 2005..The results also support a role for this receptor and NPY in pain mechanisms...
Altered NPY and AgRP in membrane type-1 matrix metalloproteinase-deficient miceLeah C Byrne
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, 17177, Stockholm, Sweden
Neuroreport 15:569-74. 2004..Their altered subcellular distribution suggests that MT1-MMP is involved in postnatal development of the arcuate NPY/AgRP-system which may contribute to the generation of the wasting phenotype...
Neuropeptide Y1 receptors in the rat genital tractJ Kopp
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
Regul Pept 70:149-60. 1997..Fibers showing NPY-LI were found around blood vessels both in the ovary and oviduct. In the female genital tract also Y1-Rs may thus be involved in regulatory mechanisms mediating, for example, vasoconstriction...
Hypothalamic and vagal neuropeptide circuitries regulating food intakeC Broberger
Department of Neuroscience, Karolinska Institutet, 171 77, Stockholm, Sweden
Physiol Behav 74:669-82. 2001..Disturbances in the hypothalamic neuropeptide systems have been implicated in the phenotype of a genetic model of fatal hypophagia, the mouse anorexia (anx) mutation, which is also discussed...
The neuropeptide Y/agouti gene-related protein (AGRP) brain circuitry in normal, anorectic, and monosodium glutamate-treated miceC Broberger
Department of Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden
Proc Natl Acad Sci U S A 95:15043-8. 1998..Our results show that arcuate NPY neurons, identified by the presence of AGRP, project more extensively in the brain than previously known and indicate that the feeding regulatory actions of NPY may extend beyond the hypothalamus...
Microdialysis in freely moving mice: determination of acetylcholine, serotonin and noradrenaline release in galanin transgenic miceJ Kehr
Department of Neuroscience, Karolinska Institutet, 171 77, Stockholm, Sweden
J Neurosci Methods 109:71-80. 2001..Furthermore, modulation by galanin and by behavioral activation, of NA and 5-HT neurotransmission in galanin over-expressing mice indicates its possible role in the aetiology of mood disorders...
Expression of cholecystokinin, enkephalin, galanin and neuropeptide Y is markedly changed in the brain of the megencephaly mouseS Petersson
Neurogenetic Unit, Center for Molecular Medicine, Karolinska Institutet, 171 76, Stockholm, Sweden
Neuroscience 100:297-317. 2000..Whether the mainly increased peptide levels contribute to the excessive growth of the brain or represent a consequence of this growth and/or of the neurological and motor disturbances remains to be elucidated...
Novel antigen design for the generation of antibodies to G-protein-coupled receptorsK Larsson
Division of Proteomics, School of Biotechnology, KTH AlbaNova University Center, Stockholm, Sweden
J Immunol Methods 370:14-23. 2011..Hence, the genetic combination of several different epitopes enables efficient generation of specific antibodies with potential use in several applications for the study of endogenous receptors...
Neuropeptide Y expression in Schwann cell precursorsR Ubink
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Glia 32:71-83. 2000..5. Based on its spatiotemporal expression, it is concluded that NPY is expressed by Schwann cell precursors. NPY expressed by Schwann cell precursors might have a role in axonal growth or axonal guidance, or both...
Distribution of cGMP in guinea pig autonomic ganglia after stimulation with sodium nitroprussideK Holmberg
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Auton Neurosci 89:7-15. 2001..possibly in satellite cells. We propose, as one alternative, that there is a functional, intraganglionic regulatory loop between the parasympathetic and sympathetic divisions of the APG, using the NO/cGMP pathway...
Analysis of selected regulatory pathways for rat galanin gene transcription and their suitability as putative models for negative regulation by NGFJ Corness
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Ann N Y Acad Sci 863:14-21. 1998..From here we can carry out further experiments that may help to elucidate the possible mechanisms of NGF repression in vivo...
Evidence of hypothalamic degeneration in the anorectic anx/anx mouseIda A K Nilsson
Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
Glia 59:45-57. 2011..These results support the hypothesis of degeneration of hypothalamic arcuate neuron populations in the anx/anx mice, whereby the AGRP system may be first affected, the changes in the POMC system being secondary in this process...
Evidence for hypothalamic dysregulation in mouse models of anorexia as well as in humansJeanette E Johansen
Karolinska Institutet, Department of Molecular Medicine and Surgery, L8 00, Karolinska University Hospital, S 171 76 Stockholm, Sweden
Physiol Behav 92:278-82. 2007..These findings represent research avenues that may lead to a better understanding of eating disorders and development of targeted therapeutic approaches...
Characterization of neuropeptide Y2 receptor protein expression in the mouse brain. I. Distribution in cell bodies and nerve terminalsDavor Stanic
Department of Neuroscience, Karolinska Institutet, S 17177 Stockholm, Sweden
J Comp Neurol 499:357-90. 2006..Localization of the Y2R suggests that it is mostly presynaptic, a view supported by its frequent absence in cell bodies in the normal mouse and its dramatic increase in cell bodies of colchicine-treated mice...
Neuropeptides in learning and memory processes with focus on galaninSven Ove Ogren
Department of Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden
Eur J Pharmacol 626:9-17. 2010..It is concluded that compounds acting on neuropeptide receptor subtypes will represent novel targets for a number of disorders, which involve cognitive deficiencies...
Aggressive behavior linked to corticotropin-reactive autoantibodiesSerguei O Fetissov
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Biol Psychiatry 60:799-802. 2006..We hypothesized that autoantibodies (autoAbs) directed against several stress-related neurohormones may exist in aggressive subjects...
Galanin receptor antagonists : a potential novel pharmacological treatment for mood disordersSven Ove Ogren
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
CNS Drugs 20:633-54. 2006..Taken together, the present evidence suggests that antidepressant efficacy may be associated with compounds acting as antagonists at the GAL3 and/or possibly GAL1 receptors, and/or agonists at the GAL2 receptor...
Aberrant agouti-related protein system in the hypothalamus of the anx/anx mouse is associated with activation of microgliaIda Nilsson
Department of Molecular Medicine and Surgery, Karolinska Institutet, 171 76 Stockholm, Sweden
J Comp Neurol 507:1128-40. 2008..Thus, the aberrant appearance of the AgRP system in the anx/anx mouse in the early postnatal development could involve a microglia-associated process and the innate immune system...
Sensory neuronal phenotype in galanin receptor 2 knockout mice: focus on dorsal root ganglion neurone development and pain behaviourTie Jun Sten Shi
Department of Neuroscience, Karolinska Institutet, S171 77 Stockholm, Sweden
Eur J Neurosci 23:627-36. 2006..These data are in line with earlier observations from the peripheral and central nervous system, suggesting that galanin actions mediated by GalR2 subtype are of importance in neurodevelopment and neuroprotection...
Behavioural characterisation of young adult transgenic mice overexpressing galanin under the PDGF-B promoterEugenia Kuteeva
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, Stockholm S 171 77, Sweden
Regul Pept 125:67-78. 2005..These data support the hypothesis that galanin may have a role in functions related to mood states including affective disorders...
Differential role of galanin receptors in the regulation of depression-like behavior and monoamine/stress-related genes at the cell body levelEugenia Kuteeva
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, Stockholm S 171 77 corrected Sweden
Neuropsychopharmacology 33:2573-85. 2008..Galanin has a role in behavioral adaptation to stressful events involving changes of molecules important for noradrenaline and/or serotonin transmission...
Pituitary autoantibodies in autoimmune polyendocrine syndrome type 1Sophie Bensing
Department of Molecular Medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, 171 76 Stockholm, Sweden
Proc Natl Acad Sci U S A 104:949-54. 2007..Thus, we have identified TDRD6 as a major autoantigen in APS1 patients and shown that several sera from GH-deficient patients stain specific cell populations and nerves in the pituitary gland...
Enhanced hippocampal noradrenaline and serotonin release in galanin-overexpressing mice after repeated forced swimming testTakashi Yoshitake
Department of Neuroscience, Karolinska Institutet, Retzius vag 8, 171 77 Stockholm, Sweden
Proc Natl Acad Sci U S A 101:354-9. 2004..The present findings support a role of galanin in the regulation of release of NA and 5-HT, two neurotransmitters involved in mood control...
Directional cues for arcuate NPY projections are present in the adult brainSerguei O Fetissov
Department of Neuroscience, Karolinska Institutet, B3 4, Retzius vag 8, SE 171 77, Stockholm, Sweden
Exp Neurol 183:116-23. 2003....
Prenatal exposure to nicotine affects substance p and preprotachykinin-A mRNA levels in newborn ratJonas Berner
Department of Woman and Child Health, Karolinska Institutet, 171 77 Stockholm, Sweden
Pediatr Res 64:621-4. 2008..We conclude that nicotine causes alterations in the substance P-ergic system in the brainstem, possibly linked to the increased risk for SIDS after prenatal nicotine exposure...
Peptidergic influences on proliferation, migration, and placement of neural progenitors in the adult mouse forebrainDavor Stanic
Department of Neuroscience, Karolinska Institutet, S 17177 Stockholm, Sweden
Proc Natl Acad Sci U S A 105:3610-5. 2008..These findings suggest that both NPY and CCK through their receptors help to regulate the proliferation of precursor cells, the amount of neuroblast cells in the SVZ and RMS, and influence the differentiation of OB interneurons...
Chemical neuroanatomy of the dorsal raphe nucleus and adjacent structures of the mouse brainWenyu Fu
Department of Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden
J Comp Neurol 518:3464-94. 2010..Thus, extrapolation of DRN physiology, and possibly pathology, from rat to mouse, and even human, should be made with caution...
Cellular localization of three vesicular glutamate transporter mRNAs and proteins in rat spinal cord and dorsal root gangliaAlexandre L R Oliveira
Department of Neuroscience, The Retzius Laboratory, Karolinska Institutet, SE-171 77 Stockholm, Sweden
Synapse 50:117-29. 2003..VGLUT1 is mainly present in primary afferents from large, CGRP-negative DRG neurons, VGLUT2 has mainly a local origin, and VGLUT3 fibers probably have a supraspinal origin...
Expression of neuropeptide Y in olfactory ensheathing cells during prenatal developmentR Ubink
Department of Neuroscience, Karolinska Institutet, Berzelius v ag 1, 171 77 Stockholm, Sweden
J Comp Neurol 423:13-25. 2000..NPY might be involved in the guidance, growth, or both, of olfactory sensory axons toward their target glomeruli in the olfactory bulb or have a function in the maturation of the olfactory sensory neurons...
Cholecystokinin/opioid interactionsZ Wiesenfeld-Hallin
Karolinska Institutet, Department of Medical Laboratory Sciences and Technology, Division of Clinical Neurophysiology, Huddinge University Hospital, S 141 86, Huddinge, Sweden
Brain Res 848:78-89. 1999..While the effect of morphine on CCK-LI can be interpreted as the result of increased CCK release, the effect on MOR-LI may be related to changes in the microenvironment of the dorsal horn induced by nerve injury...
Potent and nontoxic antisense oligonucleotides containing locked nucleic acidsC Wahlestedt
Center for Genomics Research and Department of Neuroscience, Karolinska Institutet, S 171 77 Stockholm, Sweden
Proc Natl Acad Sci U S A 97:5633-8. 2000..LNA-containing oligonucleotides will likely be useful for many antisense applications...
Galanin expression in adult human dorsal root ganglion neurons: initial observationsM Landry
Department of Neuroscience, Retzius vag 8, B3 4, Karolinska Institutet, S 171 77, Stockholm, Sweden
Neuroscience 117:795-809. 2003..However, to what extent a similarly dramatic upregulation of galanin expression can be seen after peripheral nerve lesion in man, as has been reported for rat, mouse and monkey, remains to be analysed...
Excitatory amino acids, monoamine, and nitric oxide synthase systems in organotypic cultures: biochemical and immunohistochemical analysisM Herrera-Marschitz
Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden
Amino Acids 19:33-43. 2000..Thus, the organotypic model appears to capture many of the neurochemical and morphological features seen in vivo, providing a valuable model for studying in detail the neurocircuitries of the brain...
Systematically generated antibodies against human gene products: high throughput screening on sections from the rat nervous systemJ Mulder
Department of Neuroscience, Karolinska Institutet, Retzius v 8, S171 77 Stockholm, Sweden
Neuroscience 146:1689-703. 2007....
Galanin decreases proliferation of PC12 cells and induces apoptosis via its subtype 2 receptor (GalR2)R Tofighi
Institute of Environmental Medicine, Division of Toxicology, Karolinska Institutet, Stockholm, Sweden
Proc Natl Acad Sci U S A 105:2717-22. 2008..These findings point to GalR2 as a possible target for therapeuthic interventions in pheochromocytoma...
Developmental exposure to methylmercury alters learning and induces depression-like behavior in male miceNatalia Onishchenko
Division of Toxicology and Neurotoxicology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
Toxicol Sci 97:428-37. 2007..This study provides novel evidence that the developmental exposure to MeHg can affect not only cognitive functions but also motivation-driven behaviors...
An ancient duplication of exon 5 in the Snap25 gene is required for complex neuronal development/functionJenny U Johansson
The Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden
PLoS Genet 4:e1000278. 2008..We conclude that the ancient exon duplication in the Snap25 gene provides additional SNAP-25-function required for complex neuronal processes in higher eukaryotes...
Differential distribution and regulation of galanin receptors- 1 and -2 in the rat lumbar spinal cordPablo Brumovsky
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Brain Res 1085:111-20. 2006..Furthermore, the nerve injury-induced Gal(2) upregulation in motor neurons suggests a role for galanin in survival/regeneration mechanisms...
Phospholipase C{beta}3 in mouse and human dorsal root ganglia and spinal cord is a possible target for treatment of neuropathic painTie Jun Sten Shi
Department of Neuroscience, and Department of Clinical Science and Education, Section of Hand Surgery, Sodersjukhuset, Karolinska Institutet, S 171 77 Stockholm, Sweden
Proc Natl Acad Sci U S A 105:20004-8. 2008..Thus, inhibition of PLC may provide a way to treat neuropathic pain...
Tissue profiling of the mammalian central nervous system using human antibody-based proteomicsJan Mulder
Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden
Mol Cell Proteomics 8:1612-22. 2009..Furthermore optimized tissue processing and colchicine treatment allow a high quality, more extended annotation and detailed analysis of subcellular distributions and protein dynamics...
