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Johan Svensson
Professor/överläkare
Avd för invärtesmedicin och klinisk nutritionOm Johan Svensson
Johan Svensson ägnar sin forskning åt hormoners betydelse för åldersrelaterade sjukdomar och livslängd. I första hand studeras tillväxtfaktorn insulin-like growth factor-I (IGF-I), men betydelsen av hormoner såsom tillväxthormon, sköldkörtelhormon och könshormon liksom vitamin D undersöks också.
Forskning
Flera studier visar att tillväxthormon/IGF-I gynnsamt påverkar kroppssammansättning, muskelstyrka och benmassa. IGF-I medierar en del av tillväxthormonets effekter men IGF-I har också egna effekter som är oberoende av tillväxthormon. Patienter med demens (Alzheimers sjukdom) har ett flertal hormonella förändringar med ändringar i nivåer av bl.a. könshormon och sköldkörtelhormon. Hormonnivåer skiljer sig dessutom mellan cirkulationen och ryggvätska hos patienter med Alzheimers sjukdom, vilket skulle kunna tyda på att transporten av vissa hormoner från cirkulationen till hjärnan är nedsatt vid demenssjukdom.
Epidemiologiska studier visar att lågt cirkulerande IGF-I är associerat med förkortad telomerlängd, vilket är en markör för åldrande. Vidare visar epidemiologiska studier en U-formad kurva mellan serum IGF-I och mortalitet där både högt och lågt IGF-I är associerat med ökad mortalitet. Lågt IGF-I är en riskfaktor för ökad mortalitet i hjärtkärlsjukdomar medan högt IGF-I är associerat med ökad mortalitet i cancer.
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The association between body mass index and mortality in diabetic patients with end-stage renal disease is different in hemodialysis and peritoneal
dialysis
Henri Afghahi, Salmir Nasic, Johan Svensson, Helena Rydell, Anna Wärme, Björn Peters
RENAL FAILURE - 2025 -
Low serum HDL-cholesterol is associated with increased risk of the subcortical small vessel type of
dementia
Elin Axelsson Andrén, Dewa Safi, Anders Wallin, Johan Svensson
Cerebral Circulation - Cognition and Behavior - 2024 -
A Nonlinear Relation between Body Mass Index and Long-Term Poststroke Functional Outcome-The Importance of Insulin Resistance, Inflammation, and Insulin-like Growth Factor-Binding
Protein-1.
Gustaf Gadd, Daniel Åberg, Alexander Wall, Henrik Zetterberg, Kaj Blennow, Katarina Jood, Christina Jern, Jörgen Isgaard, Johan Svensson, N David Åberg
International Journal of Molecular Sciences - 2024 -
The Associations Between Serum Insulin-like Growth Factor-I, Brain White Matter Volumes, and Cognition in Mild Cognitive Impairment and Alzheimer's
Disease
Alexandra Horvath, Patrick Quinlan, Carl Eckerström, N David Åberg, Anders Wallin, Johan Svensson
Journal of Alzheimer's disease - 2024 -
Running in mice increases the expression of brain hemoglobin-related genes interacting with the GH/IGF-1
system
Marion Walser, Lars O Karlsson, Reza Motalleb, Jörgen Isgaard, Hans-Georg Kuhn, Johan Svensson, N David Åberg
Scientific Reports - 2024 -
Exercise and health-related quality of life and work-related outcomes in primary care patients with anxiety disorders - A randomized controlled
study
Alexander Wall, Malin Henriksson, Jenny Nyberg, Kristina Holmgren, Jörgen Isgaard, Anna-Karin Lennartsson, Johan Svensson, Louise Danielsson, Margda Waern, Maria A I Åberg, N David Åberg
Journal of Affective Disorders - 2024 -
Higher serum free thyroxine levels are associated with increased risk of hip fractures in older
men.
Johan Svensson, Claes Ohlsson, Magnus K Karlsson, Hans Herlitz, Mattias Lorentzon, Catharina Lewerin, Dan Mellström
Journal of Bone and Mineral Research - 2024 -
Higher CSF/serum free-T4 ratio is associated with improvement of quality of life during treatment with
L-thyroxine
A. Funkquist, B. Wandt, Kaj Blennow, Henrik Zetterberg, Johan Svensson, P. Bjellerup, Y. Freund-Levi, S. Sjoberg
Journal of Neuroendocrinology - 2023 -
Sex steroid levels in corresponding cerebrospinal fluid and serum samples quantified by mass spectrometry in
men.
Henrik Ryberg, Anna-Karin Norlén, Andreas Landin, Per Johansson, Zeinab Salman, Anders Wallin, Johan Svensson, Claes Ohlsson
Endocrine connections - 2023 -
Diagnostic Performance of Cerebrospinal Fluid Neurofilament Light Chain and Soluble Amyloid-β Protein Precursor β in the Subcortical Small Vessel Type of
Dementia.
Elin Axelsson, Petronella Kettunen, Maria Bjerke, Sindre Rolstad, Henrik Zetterberg, Kaj Blennow, Anders Wallin, Johan Svensson
Journal of Alzheimer's disease : JAD - 2023 -
Serum IGFBP-1 Concentration as a Predictor of Outcome after
Ischemic Stroke—A Prospective Observational
Study
Daniel Åberg, Gustaf Gadd, Katarina Jood, Petra Redfors, Tara M Stanne, Jörgen Isgaard, Kaj Blennow, Henrik Zetterberg, Christina Jern, N David Åberg, Johan Svensson
International Journal of Molecular Sciences - 2023 -
Bone-Derived IGF-I Regulates Radial Bone Growth in Adult Male
Mice
Johan Svensson, Klara Sjögren, Lina Lawenius, A. Koskela, J. Tuukkanen, Karin H. Nilsson, Sofia Moverare-Skrtic, Claes Ohlsson
Endocrinology - 2023 -
Low Serum Insulin-like Growth Factor-I Is Associated with Decline in Hippocampal Volume in Stable Mild Cognitive Impairment but not in Alzheimer's
Disease
Alexandra Horvath, Patrick Quinlan, Carl Eckerström, N David Åberg, Anders Wallin, Johan Svensson
Journal of Alzheimers Disease - 2022 -
Long-term glycemic variability and the risk of mortality in diabetic patients receiving peritoneal
dialysis.
Henri Afghahi, Salmir Nasic, Björn Peters, Helena Rydell, Henrik Hadimeri, Johan Svensson
PloS one - 2022 -
Blood-brain barrier dysfunction and reduced cerebrospinal fluid levels of soluble amyloid precursor protein-β in patients with subcortical small-vessel
disease.
Petronella Kettunen, Maria Bjerke, Carl Eckerström, Michael Jonsson, Henrik Zetterberg, Kaj Blennow, Johan Svensson, Anders Wallin
Alzheimer's & dementia (Amsterdam, Netherlands) - 2022 -
The association between long-term glycemic control and all-cause mortality is different among older versus younger patients with diabetes mellitus and maintenance hemodialysis
treatment.
Henri Afghahi, Salmir Nasic, Helena Rydell, Johan Svensson, Björn Peters
Diabetes research and clinical practice - 2022 -
Higher thyroid function is associated with accelerated hippocampal volume loss in Alzheimer's
disease
Patrick Quinlan, Alexandra Horvath, Carl Eckerström, Anders Wallin, Johan Svensson
Psychoneuroendocrinology - 2022 -
Testosterone associates differently with body mass index and age in serum and cerebrospinal fluid in
men
Henrik Ryberg, Per Johansson, Anders Wallin, Johan Fredrik Emilsson, Elias Eriksson, Johan Svensson, Claes Ohlsson
Journal of Internal Medicine - 2022 -
Effects of 18 months of GH replacement on cardiovascular risk factors and quality of life in GH deficient adults; a randomized controlled trial using a fixed very low and a standard dose of
GH
Galina Götherström, Gudmundur Johannsson, Johan Svensson
Growth Hormone & Igf Research - 2022 -
Brevican and Neurocan Peptides as Potential Cerebrospinal Fluid Biomarkers for Differentiation Between Vascular Dementia and Alzheimer's
Disease.
Karolina Minta, Gunnar Brinkmalm, Erik Portelius, Per Johansson, Johan Svensson, Petronella Kettunen, Anders Wallin, Henrik Zetterberg, Kaj Blennow, Ulf Andreasson
Journal of Alzheimer's disease : JAD - 2021 -
Cerebrospinal Fluid Sulfatide Levels Lack Diagnostic Utility in the Subcortical Small Vessel Type of
Dementia.
Johan Svensson, Maria K. Blomqvist, Petronella Kettunen, Carl Eckerström, Marcus Henricsson, Michael Jonsson, Maria Bjerke, Jan-Eric Månsson, Anders Wallin
Journal of Alzheimer's disease : JAD - 2021 -
Evaluation of the ATN model in a longitudinal memory clinic sample with different underlying
disorders.
Carl Eckerström, Johan Svensson, Petronella Kettunen, Michael Jonsson, Marie Eckerström
Alzheimer's & dementia - 2021 -
Circulating granulocyte colony-stimulating factor and functional outcome after ischemic stroke: an observational
study
Alexander Wall, Olof Anger, Katarina Jood, Christian Blomstrand, Ulf Andreasson, Kaj Blennow, Henrik Zetterberg, Jörgen Isgaard, Christina Jern, N David Åberg, Johan Svensson
Neurological Research - 2021 -
Growth Hormone and Neuronal Hemoglobin in the Brain-Roles in Neuroprotection and Neurodegenerative
Diseases
Marion Walser, Johan Svensson, Lars O Karlsson, Reza Motalleb, M. Aberg, Hans-Georg Kuhn, Jörgen Isgaard, N David Åberg
Frontiers in Endocrinology - 2021 -
Cerebrospinal fluid biomarker panel for synaptic dysfunction in Alzheimer's
disease
Johanna Nilsson, Johan Gobom, Simon Sjödin, Gunnar Brinkmalm, Nicholas J. Ashton, Johan Svensson, Per Johansson, E. Portelius, Henrik Zetterberg, Kaj Blennow, Ann Brinkmalm
Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring - 2021 -
Insulin-Like Growth Factor-II and Ischemic Stroke-A Prospective Observational
Study
Daniel Åberg, N David Åberg, Katarina Jood, Petra Redfors, Christian Blomstrand, Jörgen Isgaard, Christina Jern, Johan Svensson
Life-Basel - 2021 -
Patients with Alzheimer's Disease Have Increased Levels of Insulin-like Growth Factor-I in Serum but not in Cerebrospinal
Fluid
Alexandra Horvath, Zeinab Salman, Patrick Quinlan, Anders Wallin, Johan Svensson
Journal of Alzheimer's Disease - 2020 -
Identifying the Value of an eHealth Intervention Aimed at Cognitive Impairments: Observational Study in Different Contexts and Service
Models
M. Jurkeviciute, L. van Velsen, H. Eriksson, S. Lifvergren, P. D. Trimarchi, U. Andin, Johan Svensson
Journal of Medical Internet Research - 2020 -
Patients with the Subcortical Small Vessel Type of Dementia Have Disturbed Cardiometabolic Risk
Profile
Elin Axelsson, Anders Wallin, Johan Svensson
Journal of Alzheimers Disease - 2020 -
Latent Cognitive Profiles Differ Between Incipient Alzheimer’s Disease and Dementia with Subcortical Vascular Lesions in a Memory Clinic
Population
Mattias Göthlin, Marie Eckerström, Magnus Lindwall, Sindre Rolstad, Carl Eckerström, Michael Jonsson, Petronella Kettunen, Johan Svensson, Anders Wallin
Journal of Alzheimer's Disease - 2020 -
Low CSF/serum ratio of free T4 is associated with decreased quality of life in mild hypothyroidism - A pilot
study.
Anders Funkquist, Anders Bengtsson, Per Johansson, Johan Svensson, Per Bjellerup, Kaj Blennow, Birger Wandt, Stefan Sjöberg
Journal of clinical & translational endocrinology - 2020 -
Altered thyroid hormone profile in patients with Alzheimer's
disease
Patrick Quinlan, Alexandra Horvath, Carl Eckerström, Anders Wallin, Johan Svensson
Psychoneuroendocrinology - 2020 -
Circulating levels of vascular endothelial growth factor and post-stroke long-term functional
outcome
N David Åberg, Alexander Wall, Olof Anger, Katarina Jood, Ulf Andreasson, Kaj Blennow, Henrik Zetterberg, Jörgen Isgaard, Christina Jern, Johan Svensson
Acta Neurologica Scandinavica - 2020 -
Association Between Levels of Serum Insulin-like Growth Factor I and Functional Recovery, Mortality, and Recurrent Stroke at a 7-year
Follow-up.
N David Åberg, Daniel Åberg, Cecilia Lagging, Lukas Holmegaard, Petra Redfors, Katarina Jood, Michael Nilsson, Maria A I Åberg, Christian Blomstrand, Johan Svensson, Christina Jern, Jörgen Isgaard
Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association - 2020 -
Relationship between Levels of Pre-Stroke Physical Activity and Post-Stroke Serum Insulin-Like Growth Factor
I
N David Åberg, Gustaf Gadd, Daniel Åberg, P. Hallgren, Christian Blomstrand, Katarina Jood, M. Nilsson, F. R. Walker, Johan Svensson, Christina Jern, Jörgen Isgaard
Biomedicines - 2020 -
Characteristic Biomarker and Cognitive Profile in Incipient Mixed
Dementia.
Carl Eckerström, Marie Eckerström, Mattias Göthlin, Anna Molinder, Michael Jonsson, Petronella Kettunen, Johan Svensson, Sindre Rolstad, Anders Wallin
Journal of Alzheimer's disease : JAD - 2020 -
Liver-derived IGF-I is not required for protection against osteoarthritis in male
mice.
Anna E Törnqvist, Antonia Sophocleous, Stuart H Ralston, Claes Ohlsson, Johan Svensson
American journal of physiology. Endocrinology and metabolism - 2019 -
Homeostasis model assessment of insulin resistance and outcome of ischemic stroke in non-diabetic patients - a prospective observational
study
Daniel Åberg, N David Åberg, Katarina Jood, Lukas Holmegaard, Petra Redfors, Christian Blomstrand, Jörgen Isgaard, Christina Jern, Johan Svensson
BMC Neurology - 2019 -
The MS4A gene cluster is a key modulator of soluble TREM2 and Alzheimer's disease
risk
Y. Deming, F. Filipello, F. Cignarella, C. Cantoni, S. Hsu, R. Mikesell, Z. R. Li, J. L. Del-Aguila, U. Dube, F. G. Farias, J. Bradley, J. Budde, L. Ibanez, M. V. Fernandez, Kaj Blennow, Henrik Zetterberg, A. Heslegrave, Per Johansson, Johan Svensson, Bengt Nellgård, A. Lleo, D. Alcolea, J. Clarimon, L. Rami, J. L. Molinuevo, M. Suarez-Calvet, E. Morenas-Rodriguez, G. Kleinberger, M. Ewers, O. Harari, C. Haass, T. J. Brett, B. A. Benitez, C. M. Karch, L. Piccio, C. Cruchaga
Science Translational Medicine - 2019 -
Synthetic standard aided quantification and structural characterization of amyloid-beta glycopeptides enriched from cerebrospinal fluid of Alzheimer's disease
patients
Jonas Nilsson, Gunnar Brinkmalm, S. Ramadan, L. Gilborne, Fredrik Noborn, Kaj Blennow, Anders Wallin, Johan Svensson, M. A. Abo-Riyas, X. F. Huang, Göran Larson
Scientific Reports - 2019 -
The novel antidepressant ketamine enhances dentate gyrus proliferation with no effects on synaptic plasticity or hippocampal function in depressive-like
rats
Henrik Michaëlsson, Mats Andersson, Johan Svensson, Lars O Karlsson, Johan Ehn, Georgia Culley, Anders Engström, Nicklas Bergström, Parthenia Savvidi, Hans-Georg Kuhn, Eric Hanse, Henrik Seth
Acta Physiologica - 2019 -
Low serum concentration of free triiodothyronine (FT3) is associated with increased risk of Alzheimer's
disease.
Patrick Quinlan, Alexandra Horvath, Anders Wallin, Johan Svensson
Psychoneuroendocrinology - 2019 -
Effects of peripheral administration of GH and IGF-I on gene expression in the hippocampus of hypophysectomised
rats
Marion Walser, J. Oscarsson, Maria A I Åberg, Johan Svensson, Jörgen Isgaard, N David Åberg
Neuroendocrinology Letters - 2018 -
Altered levels of circulating insulin-like growth factor I (IGF-I) following ischemic stroke are associated with outcome - a prospective observational
study
N David Åberg, Daniel Åberg, Katarina Jood, Michael Nilsson, Christian Blomstrand, Hans-Georg Kuhn, Johan Svensson, Christina Jern, Jörgen Isgaard
BMC Neurology - 2018 -
Cognitive medicine - a new approach in health care
science.
Anders Wallin, Petronella Kettunen, Per Johansson, Ingibjörg H Jonsdottir, Christer Nilsson, Michael Nilsson, Marie Eckerström, Arto Nordlund, Lars Nyberg, Katharina Stibrant Sunnerhagen, Johan Svensson, Beata Terzis, Lars-Olof Wahlund, Hans-Georg Kuhn
BMC psychiatry - 2018 -
Deficiency of liver-derived insulin-like growth factor-I (IGF-I) does not interfere with the skin wound healing
rate
I. R. Botusan, X. Zheng, S. Narayanan, J. Grünler, V. G. Sunkari, F. S. Calissendorff, I. Ansurudeen, C. Illies, Johan Svensson, John-Olov Jansson, Claes Ohlsson, K. Brismar, S. B. Catrina
PLoS ONE - 2018 -
Update on Vascular Cognitive Impairment Associated with Subcortical Small-Vessel
Disease
Anders Wallin, G. C. Román, M. Esiri, Petronella Kettunen, Johan Svensson, G. P. Paraskevas, E. Kapaki
Journal of Alzheimer's Disease - 2018 -
Reduced cerebrospinal fluid concentration of interleukin-12/23 subunit p40 in patients with cognitive
impairment.
Per Johansson, Erik G Almqvist, Anders Wallin, Jan-Ove Johansson, Ulf Andreasson, Kaj Blennow, Henrik Zetterberg, Johan Svensson
PloS one - 2017 -
Mode of GH administration and gene expression in the female rat
brain.
Marion Walser, Linus Schiöler, Jan Oscarsson, Maria A I Åberg, Ruth Wickelgren, Johan Svensson, Jörgen Isgaard, N David Åberg
The Journal of endocrinology - 2017 -
Seven years of growth hormone (GH) replacement improves quality of life in hypopituitary patients with adult-onset GH
deficiency.
Mariam Elbornsson, Alexandra Horvath, Galina Götherström, Bengt-Åke Bengtsson, Gudmundur Johannsson, Johan Svensson
European journal of endocrinology - 2017
Fler publikationer
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