Comparative neurobiology
Neurobiology – comparative
2009:
Parkefelt L, Ekström P (2009) A prominent system of RFamide immunoreactive neurons in the rhopalia of box jellyfish (Cnidaria: Cubozoa). J Comp Neurol 516:157-165
2008:
Ekström P, Garm A, Pålsson J, Vihtelic TS, Nilsson DE (2008) Immunohistochemical evidence for multiple photosystems in box jellyfish. Cell Tissue Res 333:115-124
2007:
Garm A, Poussart Y, Parkefelt L, Ekström P, Nilsson DE (2007) The ring nerve of the box jellyfish Tripedalia cystophora. Cell Tissue Res 329:147-157
2006:
Garm A, Ekström P, Boudes M, Nilsson DE (2006) The rhopalia are integrated parts of the central nervous system in box jellyfish. Cell Tissue Res 325:333-343
2005:
Parkefelt L, Skogh A-C, Nilsson D-E, Ekström P (2005) Bilateral symmetric organization of neural elements in the visual system of a coelenterate, Tripedalia cystophora (Cubozoa). J Comp Neurol 492:251-262
2003:
Ebbesson LOE, Ekström P, Ebbesson SOE, Stefansson S, Holmqvist B (2003) Neural circuits and their structural and chemical reorganization in the light-brain-pituitary axis during parr-smolt transformation in salmon. Review in NATO ASI Series: Aquaculture 222:59-70
2001:
Nylén A, Skagerberg G, Alm P, Larsson B, Holmqvist B, Andersson K-E (2001) Nitric oxide synthase in the hypothalamic paraventricular nuclei of the female rat; organization of spinal projections and coexistence with oxytocin or vasopressin. Brain Res 908:10-24
Nylén A, Skagerberg G, Alm P, Larsson B, Holmqvist B, Andersson K-E (2001) Detailed organization of nitric oxide synthase, vasopressin and oxytocin immunoreactive cell bodies in the supraoptic nucleus of the female rat: evidence for single and triple expression. J Anat Embryol 203:307-321
Doldán M, Prego B, Holmqvist B, Helvik J, Miguel E (2001) Emergence of axonal tracts in the developing brain of turbot (Psetta maxima). Brain Behav Evol 56:300-309
1999:
Doldan M, Prego B, Holmqvist B, Miguel, E (1999) Distribution of GABA-immunolabeling in the brain of early zebrafish (Danio rerio). Eur J Morphol 37:64-67
1997:
Holmqvist BI, Ekström P (1997) Subcellular localization of nitric oxide synthase in the brain of a teleost: an immunoelectron and confocal microscopic study. Brain Res 745:67-82
1995:
Alm P, Uvelius B, Ekström J, Holmqvist B, Larsson B, Andersson K-E (1995) Nitric oxide synthase-containing neurons in rat parasympathetic, sympathetic and sensory ganglia: a comparative study. Histochem J 27:819-831
Anzelius M, Möhler H, Richards JG, Ekström P (1995) Immunocytochemical localization of GABAA/benzodiazepine receptor b2/b3-subunits in the brain of the Atlantic salmon (Salmo salar L.). J Chem Neuroanat 8:207-221
Ekström P, Holmqvist BI, Panula P (1995) Histamine-immunoreactive neurons in the brain of the teleost Gasterosteus aculeatus L. Correlation with hypothalamic tyrosine hydroxylase- and serotonin immunoreactive neurons. J Chem Neuroanat 8:75-85
Holmqvist BI, Ekström P (1995) Hypophysiotrophic systems in the Atlantic salmon (Salmo salar). Neuronal innervation of the pituitary and the origin of pituitary dopamine and nonapeptides identified by means of combined carbocyanine tract tracing and immunocytochemistry. J Chem Neuroanat 8:125-145
Vecino E, Perez MTR, Ekström P (1995) Localization of enkephalinergic neurons in the central nervous system of the salmon (Salmo salar L.) by in situ hybridization and immunocytochemistry. J Chem Neuroanat 9, 81-97
1994:
Holmqvist BI, Östholm T, Alm P, Ekström P (1994) Nitric oxide synthase in the brain of a teleost. Neurosci Lett 171:205-208
Vecino E, Perez MRT, Ekström P (1994) In situ hybridization of neuropeptide Y (NPY) mRNA in the goldfish brain. NeuroReport 6:127-131
1993:
Holmqvist B.I. (1993). Chemoarchitecture of visual and hypophysiotrophic systems in the brain of the Atlantic salmon (Salmo salar). Doctoral thesis. Reprocentralen University of Lund, Lund.
Östholm T, Holmqvist BI, Alm P, Ekström P (1993) Nitric oxide synthase in the CNS of the Atlantic salmon. Neurosci Lett 168:233-237
1992:
Vecino E, Ekström P (1992) Colocalization of neuropeptide Y (NPY)- and FMRFamide-like immunoreactivities in the brain of the Atlantic salmon Salmo salar L. Cell Tissue Res 270:435-442
1991:
Holmqvist BI, Ekström P (1991) Galanin-like immunoreactivity in the brain of teleosts: Distribution of relation to substance P, vasotocin and isotocin in the Atlantic salmon (Salmo salar). J Comp Neurol 306:361-381
Vecino E, Ekström P, Sharma S.C. (1991) Enkephalinergic cells in the mesencephalic tegmentum project to the optic tectum in the teleosts Salmo gairdneri and Salmo salar. Cell Tissue Res 264:133-137
1990:
Ekström P, Honkanen T, Steinbusch H (1990) Distribution of dopamine-immunoreac-tive neuronal perikarya and fibers in the brain of a teleost, Gasterosteus aculeatus L. Comparison with tyrosine hydroxylase- and dopamine-b-hydroxylase immunoreactive neurons. J Chem Neuroanat 3:233-260
Östholm T, Ekström P, Ebbesson SOE (1990) Distribution of FMRFamide-like immunoreactivity in the brain, retina and nervus terminalis of the sockeye salmon parr (Oncorhynchus nerka Walbaum). Cell Tissue Res 261:403-418
Vecino E, Ekström P (1990) Distribution of met-enkephalin, leu-enkephalin, substance P, neuropeptide Y, FMRFamide and serotonin immunoreactivities in the optic tectum of the Atlantic salmon (Salmo salar L). J Comp Neurol 299:229-241
1980′s:
Ekström P (1987) Distribution of choline acetyltransferase-immunoreactive neurons in the brain of a cyprinid teleost (Phoxinus phoxinus ). J Comp Neurol 256:494-515
Ekström P, Ebbesson SOE (1988) The left habenular nucleus contains a discrete serotonin-immunoreactive subnucleus in the coho salmon (Oncorhynchus kisutch). Neurosci Lett 91:121-125
Ekström P, van Veen Th (1982) The monoaminergic paraventricular organ in the teleost Ictalurus nebulosus LeSueur, with special reference to its vascularization. Acta Zool (Stockh.) 63:45-54
Ekström P, van Veen Th (1984) Distribution of 5-hydroxytryptamine (serotonin) in the brain of a teleost, Gasterosteus aculeatus . J Comp Neurol 226:307-320
Ekström P, Reschke M, Steinbusch HWM, van Veen Th (1986) Distribution of noradrenaline in the brain of the teleost Gasterosteus aculeatus L.: an immunohistochemical analysis. J Comp Neurol 254:297-313