Sökresultat

Filtyp

Din sökning på "*" gav 568328 sökträffar

Neuroscience Day 2026 program

ProgramThursday, May 7, 2026 | Skåne University Hospital Aula in Lund (Entrégatan 7)TimeSession8:45 – 9:00Name badge collection9:00 – 9:10Introduction by Martin Garwicz9:10 – 9:50Precision Prevention and Combination Therapies for Alzheimer’s Disease and Related DementiasProf. Miia Kivipelto (Karolinska Institutet)Chair: Niklas Mattsson-Carlgren9:50 – 10:20Coffee break10:20 – 11:00Next challenges i

https://www.neuroscience.lu.se/NSD2026-program - 2026-08-29

Past Events

Previously invited speakersNote: Years with links lead to the relevant event page in Lund University's Research Portal with information on that year's organizing committee. Segerfalk Lecturers who have been interviewed at Lund University are linked to the relevant article.2026Miia Kivipelto, Stockholm, SwedenLaia Montoliu-Gaya, Gothenburg, SwedenMackenzie Mathis, Lausanne, SwitzerlandGustav Nilson

https://www.neuroscience.lu.se/events/neuroscience-day/past-events - 2026-08-29

Segerfalk Mini-Symposium

Please note that there is no Segerfalk Mini-Symposium planned for 2026. The next Segerfalk Mini-Symposium is planned to take place in 2027. If you are a researcher interested in hosting and organizing the next Segerfalk Mini-Symposium, please send a brief description of your proposal along with a budget outline (3-5 pages total) to Megg at megg [dot] garcia-ryde [at] med [dot] lu [dot] se (megg[do

https://www.neuroscience.lu.se/events/segerfalk-symposium - 2026-08-29

Lund University Neuroscience

Lund University neuroscientists are at the forefront of one of the greatest challenges of our time - trying to understand how the brain works. Across disciplines, LU neuroscientists share the same goals: to make key discoveries about brain function, to train the next generation of scientists, and to translate discoveries from the laboratory towards clinical practice. Calendar Link to RSS More even

https://www.neuroscience.lu.se/lund-university-neuroscience - 2026-08-29

Early postnatal behavioral, cellular, and molecular changes in models of Huntington disease are reversible by HDAC inhibition

Siebzehnrübl FA, Raber KA, Urbach YK, Schulze-Krebs A, Canneva F, Moceri S, Habermeyer J, Achoui D, Gupta B, Steindler DA, Stephan M, Nguyen HP, Bonin M, Riess O, Bauer A, Aigner L, Couillard-Despres S, Paucar MA, Svenningsson P, Osmand A, Andreew A, Zabel C, Weiss A, Kuhn R, Moussaoui S, Blockx I, Van der Linden A, Cheong RY, Roybon L, Petersén Å and von Hörsten S.PNAS 115 (37) E8765-E8774 (2018)

https://www.huntington-research.lu.se/early-postnatal-behavioral-cellular-and-molecular-changes-models-huntington-disease-are-reversible - 2026-08-29

Telomere dysfunction triggers extensive DNA fragmentation and evolution of complex chromosome abnormalities in human malignant tumors

Gisselsson D, Jonson T, Petersén Å, Strombeck B, Dal Cin P, Hoglund M, Mitelman F, Mertens F and Mandahl N.Proceedings of the National Academy of Sciences USA 98: 12683-12688 (2001)AbstractAlthough mechanisms for chromosomal instability in tumors have been described in animal and in vitro models, little is known about these processes in man. To explore cytogenetic evolution in human tumors, chromo

https://www.huntington-research.lu.se/telomere-dysfunction-triggers-extensive-dna-fragmentation-and-evolution-complex-chromosome - 2026-08-29

Huntingtons sjukdom - ännu ett galet protein?

Petersén Å, Hansson O and Brundin P.In Swedish. Läkartidningen 50: 5756-5761 (2001)AbstractHuntingtons sjukdom är en av flera kända neurologiska sjukdomar som beror på en expanderad CAG-repetition. Symtomen karakteriseras av motoriska, psykiska och kognitiva störningar. Muterat huntingtin uttrycks i hela kroppen, och neurodegeneration och aggregering av det muterade proteinet huntingtin sker i bas

https://www.huntington-research.lu.se/huntingtons-sjukdom-annu-ett-galet-protein - 2026-08-29

Oxidative stress, mitochondrial permeability transition and activation of caspases in calcium ionophore A23187-induced death of cultured striatal neurons

Petersén Å, Castilho RF, Hansson O, Wieloch T and Brundin P.Brain Research 857: 20-29 (2000)AbstractDisruption of intracellular calcium homeostasis is thought to play a role in neurodegenerative disorders such as Huntington's disease (HD). To study different aspects of putative pathogenic mechanisms in HD, we aimed to establish an in vitro model of calcium-induced toxicity in striatal neurons. The

https://www.huntington-research.lu.se/oxidative-stress-mitochondrial-permeability-transition-and-activation-caspases-calcium-ionophore - 2026-08-29

Caspase inhibition increases embryonic striatal graft survival

Mundt-Petersén U, Petersén Å, Emgård M, Dunnett SB and Brundin P.Experimental Neurology 164:112-120 (2000)AbstractIn transplants of embryonic striatal cells placed into the excitotoxically lesioned rat striatum (a model of Huntington's disease), as many as 60 to 90% of the grafted cells are believed to die. Caspase activation is part of a cascade of events that can lead to apoptosis. We investigat

https://www.huntington-research.lu.se/caspase-inhibition-increases-embryonic-striatal-graft-survival - 2026-08-29

Grafting of nigral tissue hibernated with tirilazad mesylate and glial cell-line derived neurotrophic factor

Petersén Å, Hansson O, Emgård M and Brundin P.Cell Transplantation 9: 577-584 (2000)AbstractTransplantation of embryonic ventral mesencephalon is a potential therapy for patients with Parkinson's disease. As only around 5-10% of embryonic dopaminergic neurons survive grafting into the adult striatum, it is considered necessary to use multiple donor embryos. To increase the survival of the grafted

https://www.huntington-research.lu.se/grafting-nigral-tissue-hibernated-tirilazad-mesylate-and-glial-cell-line-derived-neurotrophic-factor - 2026-08-29

Improving the survival of grafted dopaminergic neurons: a review over current approaches

Brundin P, Karlsson J, Emgård M, Kaminski Schierle GS, Hansson O, Petersén Å and Castilho RF.Cell Transplantation 9: 179-195 (2000)AbstractNeural transplantation is developing into a therapeutic alternative in Parkinson's disease. A major limiting factor is that only 3-20% of grafted dopamine neurons survive the procedure. Recent advances regarding how and when the neurons die indicate that events

https://www.huntington-research.lu.se/improving-survival-grafted-dopaminergic-neurons-review-over-current-approaches - 2026-08-29

Transgenic mice expressing a Huntington's disease mutation are resistant to quinolinic acid-induced striatal excitotoxicity

Hansson O, Petersén Å, Leist M, Nicotera P, Castilho RF and Brundin P.Proceedings of the National Academy of Sciences USA 96: 8727-8732 (1999)AbstractHuntington's disease (HD) is a hereditary neurodegenerative disorder presenting with chorea, dementia, and extensive striatal neuronal death. The mechanism through which the widely expressed mutant HD gene mediates a slowly progressing striatal neuro

https://www.huntington-research.lu.se/transgenic-mice-expressing-huntingtons-disease-mutation-are-resistant-quinolinic-acid-induced - 2026-08-29

Impact of a preceding excitotoxic lesion and treatment with ciliary neurotrophic factor on striatal graft survival

Petersén Å, Emgård M and Brundin P.Brain Research Bulletin 50: 275-281 (1999)AbstractThe survival of grafted embryonic striatal tissue, dissected from the lateral ganglionic eminence, depends on the status of the host striatum. We found significantly larger volumes of surviving graft tissue and of striatal-like tissue (P-zone) within the graft, when the host striatum had been subjected to an excit

https://www.huntington-research.lu.se/impact-preceding-excitotoxic-lesion-and-treatment-ciliary-neurotrophic-factor-striatal-graft - 2026-08-29

Effect of CNTF and calcium-ionophore A23187-induced death in cultured embryonic stratal neurons

Petersén Å and Brundin P.Experimental Neurology 160: 402-412 (1999)AbstractCiliary neurotrophic factor (CNTF) has a protective effect on the striatum in animal models of Huntington's disease. However, the mechanism through which it exerts its effect is not clear. In this study, we show that there is a concentration-dependent direct protective effect of CNTF against N-methyl-D-aspartate-mediated ex

https://www.huntington-research.lu.se/effect-cntf-and-calcium-ionophore-a23187-induced-death-cultured-embryonic-stratal-neurons - 2026-08-29

Recent advances on the pathogenesis of Huntington's disease

Petersén Å, Mani K and Brundin P.Experimental Neurology 157: 1-18 (1999)AbstractWe review recent advances regarding the pathogenesis of Huntington's disease (HD). This genetic neurodegenerative disorder is caused by an expanded CAG repeat in a gene coding for a protein, with unknown function, called huntingtin. There is selective death of striatal and cortical neurons. Both in patients and a trans

https://www.huntington-research.lu.se/recent-advances-pathogenesis-huntingtons-disease - 2026-08-29

SIRT1 is increased in affected brain regions and hypothalamic metabolic pathways are altered in Huntington disease

Baldo B, Gabery S, Soylu-Kucharz R, Cheong RY, Henningsen JB, Englund E, McLean C, Kirik D, Halliday G and Petersén Å.Neuropathology and Applied Neurobiology 45 (4): 361-379 (2019)AbstractAIMS:Metabolic dysfunction is involved in modulating the disease process in Huntington disease (HD) but the underlying mechanisms are not known. The aim of this study was to investigate if the metabolic regulator

https://www.huntington-research.lu.se/sirt1-increased-affected-brain-regions-and-hypothalamic-metabolic-pathways-are-altered-huntington - 2026-08-29

Huntingtin Aggregation Impairs Autophagy, Leading to Argonaute-2 Accumulation and Global MicroRNA Dysregulation

Pircs K, Petri R, Madsen S, Brattås PL, Vuono R, Ottosson DR, St-Amour I, Hersbach BA, Matusiak-Brückner M, Lundh SH, Petersén Å, Déglon N, Hébert SS, Parmar M, Barker RA and Jakobsson J.Cell Reports 24(6): 1397-1406 (2018)AbstractMany neurodegenerative diseases are characterized by the presence of intracellular protein aggregates, resulting in alterations in autophagy. However, the consequences o

https://www.huntington-research.lu.se/huntingtin-aggregation-impairs-autophagy-leading-argonaute-2-accumulation-and-global-microrna - 2026-08-29

Microstructural white matter alterations and hippocampal volumes are associated with cognitive deficits in craniopharyngioma

Fjalldal S, Follin C, Svärd D, Rylander L, Gabery S, Petersen Å, Van Westen D, Sundgren P, Bjorkman-Burtscher I, Lätt J, Ekman B, Johanson A and Erfurth EM.European Journal of Endocrinology 178 (6): 577-587 (2018)AbstractCONTEXT:Patients with craniopharyngioma (CP) and hypothalamic lesions (HL) have cognitive deficits. Which neural pathways are affected is unknown.OBJECTIVE:To determine whether th

https://www.huntington-research.lu.se/microstructural-white-matter-alterations-and-hippocampal-volumes-are-associated-cognitive-deficits - 2026-08-29