Torbjörn Åkerfeldt

Co-exposure to PFAS and hydroxylated PCBs is associated with increased odds of multiple sclerosis

Vaivade, Aina; Parakkal Sreenivasan, Akshai; Erngren, Ida; Freyhult, Eva et al.

Ingår i Environment International, 2026

• DOI för Co-exposure to PFAS and hydroxylated PCBs is associated with increased odds of multiple sclerosis
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Biomarker-Based ABC-AF Risk Scores for Personalized Treatment to Reduce Stroke or Death in Atrial Fibrillation: A Registry-Based, Multicenter, Randomized, Controlled Study

Oldgren, Jonas; Hijazi, Ziad; Arheden, Hakan; Bjorkenheim, Anna et al.

Ingår i Circulation, s. 1457-1469, 2025

• DOI för Biomarker-Based ABC-AF Risk Scores for Personalized Treatment to Reduce Stroke or Death in Atrial Fibrillation: A Registry-Based, Multicenter, Randomized, Controlled Study
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Rationale and design of a registry-based randomized controlled study of personalized biomarker-based risk score-guided stroke prevention treatment in atrial fibrillation

Hijazi, Ziad; Wallentin, Lars; Arheden, Hakan; Bjorkenheim, Anna et al.

Ingår i American Heart Journal, s. 161-169, 2025

• DOI för Rationale and design of a registry-based randomized controlled study of personalized biomarker-based risk score-guided stroke prevention treatment in atrial fibrillation
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Bile acid metabolism in multiple sclerosis is perturbed and associated with the risk of confirmed disability worsening

Erngren, Ida; Vaivade, Aina; Carlsson, Henrik; Al-Grety, Asma et al.

Ingår i BMC Medicine, 2025

• DOI för Bile acid metabolism in multiple sclerosis is perturbed and associated with the risk of confirmed disability worsening
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Associations of PFAS and OH-PCBs with risk of multiple sclerosis onset and disability worsening

Vaivade, Aina; Erngren, Ida; Carlsson, Henrik; Freyhult, Eva et al.

Ingår i Nature Communications, 2025

• DOI för Associations of PFAS and OH-PCBs with risk of multiple sclerosis onset and disability worsening
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Co-exposure to PFAS and hydroxylated PCBs is associated with increased odds of multiple sclerosis

Vaivade, Aina; Parakkal Sreenivasan, Akshai; Erngren, Ida; Freyhult, Eva et al.

Ingår i Environment International, 2026

• DOI för Co-exposure to PFAS and hydroxylated PCBs is associated with increased odds of multiple sclerosis
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Biomarker-Based ABC-AF Risk Scores for Personalized Treatment to Reduce Stroke or Death in Atrial Fibrillation: A Registry-Based, Multicenter, Randomized, Controlled Study

Oldgren, Jonas; Hijazi, Ziad; Arheden, Hakan; Bjorkenheim, Anna et al.

Ingår i Circulation, s. 1457-1469, 2025

• DOI för Biomarker-Based ABC-AF Risk Scores for Personalized Treatment to Reduce Stroke or Death in Atrial Fibrillation: A Registry-Based, Multicenter, Randomized, Controlled Study
• Ladda ner fulltext (pdf) av Biomarker-Based ABC-AF Risk Scores for Personalized Treatment to Reduce Stroke or Death in Atrial Fibrillation: A Registry-Based, Multicenter, Randomized, Controlled Study

Rationale and design of a registry-based randomized controlled study of personalized biomarker-based risk score-guided stroke prevention treatment in atrial fibrillation

Hijazi, Ziad; Wallentin, Lars; Arheden, Hakan; Bjorkenheim, Anna et al.

Ingår i American Heart Journal, s. 161-169, 2025

• DOI för Rationale and design of a registry-based randomized controlled study of personalized biomarker-based risk score-guided stroke prevention treatment in atrial fibrillation
• Ladda ner fulltext (pdf) av Rationale and design of a registry-based randomized controlled study of personalized biomarker-based risk score-guided stroke prevention treatment in atrial fibrillation

Bile acid metabolism in multiple sclerosis is perturbed and associated with the risk of confirmed disability worsening

Erngren, Ida; Vaivade, Aina; Carlsson, Henrik; Al-Grety, Asma et al.

Ingår i BMC Medicine, 2025

• DOI för Bile acid metabolism in multiple sclerosis is perturbed and associated with the risk of confirmed disability worsening
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Associations of PFAS and OH-PCBs with risk of multiple sclerosis onset and disability worsening

Vaivade, Aina; Erngren, Ida; Carlsson, Henrik; Freyhult, Eva et al.

Ingår i Nature Communications, 2025

• DOI för Associations of PFAS and OH-PCBs with risk of multiple sclerosis onset and disability worsening
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Discordant gene expression in subcutaneous adipose and skeletal muscle tissues in response to exercise training

Svensson, Michael; Lovric, Alen; Åkerfeldt, Torbjörn; Hellsten, David et al.

Ingår i Physiological Reports, 2024

• DOI för Discordant gene expression in subcutaneous adipose and skeletal muscle tissues in response to exercise training
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Association between sedentary time, physical activity, biochemical markers in the blood (heart and muscles) and heart failure in adults with congenital heart disease: a study protocol of a cross-sectional cohort study in Sweden (the ACHD trial protocol)

Vahlberg, Birgit; Janson, Christer; Åkerfeldt, Torbjörn; Christersson, Christina

Ingår i BMJ Open, 2024

• DOI för Association between sedentary time, physical activity, biochemical markers in the blood (heart and muscles) and heart failure in adults with congenital heart disease: a study protocol of a cross-sectional cohort study in Sweden (the ACHD trial protocol)
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Total adiponectin in indigenous Melanesians on Kitava

Carrera-Bastos, Pedro; Fontes-Villalba, Maelan; Ahren, Bo; Lindblad, Ulf et al.

Ingår i American Journal of Human Biology, 2024

• DOI för Total adiponectin in indigenous Melanesians on Kitava
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The complexity of kidney disease and diagnosing it - Cystatin C, selective glomerular hypofiltration syndromes and proteome regulation.

Malmgren, Linnea; Öberg, Carl; den Bakker, Emil; Leion, Felicia et al.

Ingår i Journal of Internal Medicine, s. 293-308, 2023

• DOI för The complexity of kidney disease and diagnosing it - Cystatin C, selective glomerular hypofiltration syndromes and proteome regulation.
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Anti-Müllerian hormone and pregnancy after autologous hematopoietic stem cell transplantation for multiple sclerosis

Zafeiri, Lida; Åkerfeldt, Torbjörn; Tolf, Andreas; Carlson, Kristina et al.

Ingår i PLOS ONE, 2023

• DOI för Anti-Müllerian hormone and pregnancy after autologous hematopoietic stem cell transplantation for multiple sclerosis
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Effects of Seven Weeks of Combined Physical Training on High-Density Lipoprotein Functionality in Overweight/Obese Subjects

Bacchetti, Tiziana; Morresi, Camilla; Ferretti, Gianna; Larsson, Anders et al.

Ingår i Metabolites, s. 1068-1068, 2023

• DOI för Effects of Seven Weeks of Combined Physical Training on High-Density Lipoprotein Functionality in Overweight/Obese Subjects
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Age-adapted percentiles of measured glomerular filtration in healthy individuals: extrapolation to living kidney donors over 65 years.

Delanaye, Pierre; Gaillard, François; van der Weijden, Jessica; Mjøen, Geir et al.

Ingår i Clinical Chemistry and Laboratory Medicine, s. 401-407, 2022

• DOI för Age-adapted percentiles of measured glomerular filtration in healthy individuals: extrapolation to living kidney donors over 65 years.

Measurement of hydroxychloroquine in blood from SLE patients using LC-HRMS: Evaluation of whole blood, plasma and serum as sample matrices

Carlsson, Henrik; Hjorton, Karin; Abujrais, Sandy; Rönnblom, Lars et al.

Ingår i Arthritis Research & Therapy, 2020

• DOI för Measurement of hydroxychloroquine in blood from SLE patients using LC-HRMS: Evaluation of whole blood, plasma and serum as sample matrices
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Intrathecal immunoglobulins and neurofilament light after autologous haematopoietic stem cell transplantation for multiple sclerosis

Larsson, Diane; Åkerfeldt, Torbjörn; Carlson, Kristina; Burman, Joachim

Ingår i Multiple Sclerosis Journal, s. 1351-1359, 2020

• DOI för Intrathecal immunoglobulins and neurofilament light after autologous haematopoietic stem cell transplantation for multiple sclerosis

C-reactive protein in traditional melanesians on Kitava.

Carrera-Bastos, Pedro; Fontes-Villalba, Maelán; Gurven, Michael; Muskiet, Frits A J et al.

Ingår i BMC Cardiovascular Disorders, 2020

• DOI för C-reactive protein in traditional melanesians on Kitava.
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Targeted metabolomics of CSF in healthy individuals and patients with secondary progressive multiple sclerosis using high-resolution mass spectrometry

Carlsson, Henrik; Abujrais, Sandy; Herman, Stephanie; Emami Khoonsari, Payam et al.

Ingår i Metabolomics, 2020

• DOI för Targeted metabolomics of CSF in healthy individuals and patients with secondary progressive multiple sclerosis using high-resolution mass spectrometry
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A sensitive method detecting trace levels of levonorgestrel using LC-HRMS

Abujrais, Sandy; Olovsson, Matts; Ahnoff, Martin; Rasmusson, Annica et al.

Ingår i Contraception, s. 247-249, 2019

• DOI för A sensitive method detecting trace levels of levonorgestrel using LC-HRMS

Age- and sex-specific reference values for non-HDL cholesterol and remnant cholesterol derived from the Nordic Reference Interval Project (NORIP)

Ridefelt, Peter; Hagström, Emil; Svensson, Maria K.; Åkerfeldt, Torbjörn et al.

Ingår i Scandinavian Journal of Clinical and Laboratory Investigation, s. 39-42, 2019

• DOI för Age- and sex-specific reference values for non-HDL cholesterol and remnant cholesterol derived from the Nordic Reference Interval Project (NORIP)
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Sustained remission in multiple sclerosis after hematopoietic stem cell transplantation

Tolf, Andreas; Fagius, Jan; Carlson, Kristina; Åkerfeldt, Torbjörn et al.

Ingår i Acta Neurologica Scandinavica, s. 320-327, 2019

• DOI för Sustained remission in multiple sclerosis after hematopoietic stem cell transplantation

Biochemical Differences in Cerebrospinal Fluid between Secondary Progressive and Relapsing-Remitting Multiple Sclerosis

Herman, Stephanie; Åkerfeldt, Torbjörn; Spjuth, Ola; Burman, Joachim et al.

Ingår i Cells, 2019

• DOI för Biochemical Differences in Cerebrospinal Fluid between Secondary Progressive and Relapsing-Remitting Multiple Sclerosis
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Good Agreement Between Hba1c Analyzed Using Capillary Electrophoresis, HPLC, Immunological and Enzymatic Methods

Rollborn, Niclas; Nordin, Gunnar; Mandic-Havelka, Aleksandra; Lohmander, Maria et al.

Ingår i Journal of Diabetes, Metabolism and its Complications, s. 1-7, 2019

• DOI för Good Agreement Between Hba1c Analyzed Using Capillary Electrophoresis, HPLC, Immunological and Enzymatic Methods
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Integration of magnetic resonance imaging and protein and metabolite CSF measurements to enable early diagnosis of secondary progressive multiple sclerosis.

Herman, Stephanie; Emami Khoonsari, Payam; Tolf, Andreas; Steinmetz, Julia et al.

Ingår i Theranostics, s. 4477-4490, 2018

• DOI för Integration of magnetic resonance imaging and protein and metabolite CSF measurements to enable early diagnosis of secondary progressive multiple sclerosis.
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Vitamin D in relation to bone health and muscle function in young female soccer players

Brännström, André; Yu, Ji-Guo; Jonsson, Per; Åkerfeldt, Torbjörn et al.

Ingår i European Journal of Sport Science, s. 249-256, 2017

• DOI för Vitamin D in relation to bone health and muscle function in young female soccer players

Analysis of HbA1c on an automated multicapillary zone electrophoresis system.

Rollborn, Niclas; Åkerfeldt, Torbjörn; Nordin, Gunnar; Xu, Xiao Yan et al.

Ingår i Scandinavian Journal of Clinical and Laboratory Investigation, s. 15-18, 2017

• DOI för Analysis of HbA1c on an automated multicapillary zone electrophoresis system.

Postsurgical Acute Phase Reaction is Associated with Decreased Levels of Circulating Myostatin

Åkerfeldt, Torbjörn; Helmersson-Karlqvist, Johanna; Gunningberg, Lena; Swenne, Christine Leo et al.

Ingår i Inflammation, s. 1727-1730, 2015

• DOI för Postsurgical Acute Phase Reaction is Associated with Decreased Levels of Circulating Myostatin

Life style intervention in moderately overweight individuals is associated with decreased levels of cathepsins L and S in plasma

Larsson, Anders; Svensson, Michael B; Ronquist, Göran; Åkerfeldt, Torbjörn

Ingår i Annals of Clinical and Laboratory Science, s. 283-285, 2014

Increased plasma glucose levels after change of recommendation from NaF to citrate blood collection tubes

Ridefelt, Peter; Åkerfeldt, Torbjörn; Helmersson-Karlqvist, Johanna

Ingår i Clinical Biochemistry, s. 625-628, 2014

• DOI för Increased plasma glucose levels after change of recommendation from NaF to citrate blood collection tubes

Elective orthopedic and cardiopulmonary bypass surgery causes a reduction in serum endostatin levels

Åkerfeldt, Torbjörn; Gunningberg, Lena; Leo Swenne, Christine; Ronquist, Göran et al.

Ingår i European Journal of Medical Research, s. 61, 2014

• DOI för Elective orthopedic and cardiopulmonary bypass surgery causes a reduction in serum endostatin levels
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Circulating Human Fractalkine is Decreased Post-operatively After Orthopedic and Coronary Bypass Surgery

Åkerfeldt, Torbjörn; Helmersson-Karlqvist, Johanna; Gordh, Torsten; Larsson, Anders

Ingår i In Vivo, s. 185-188, 2014

Serum leptin is decreased thirty days after surgery

Åkerfeldt, Torbjörn; Lipcsey, Miklos; Gunningberg, Lena; Swenne, Christine et al.

Ingår i Journal of Diabetes and Metabolism, 2014

• DOI för Serum leptin is decreased thirty days after surgery
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Weight reduction is associated with decreased CRP levels

Larsson, Anders; Hansson, Lars-Olof; Åkerfeldt, Torbjörn

Ingår i Clinical Laboratory, s. 1135-1138, 2013

• DOI för Weight reduction is associated with decreased CRP levels

Lifestyle intervention is associated with decreased concentrations of circulating pentraxin 3 independent of CRP decrease

Larsson, Anders; Ronquist, Göran; Åkerfeldt, Torbjörn

Ingår i Upsala Journal of Medical Sciences, s. 165-168, 2013

• DOI för Lifestyle intervention is associated with decreased concentrations of circulating pentraxin 3 independent of CRP decrease

Serum MMP-9 and TIMP-1 concentrations and MMP-9 activity during surgery-induced inflammation in humans

Helmersson-Karlqvist, Johanna; Åkerfeldt, Torbjörn; Gunningberg, Lena; Leo Swenne, Christine et al.

Ingår i Clinical Chemistry and Laboratory Medicine, s. 1115-1119, 2012

• DOI för Serum MMP-9 and TIMP-1 concentrations and MMP-9 activity during surgery-induced inflammation in humans

Increased energy intake in hip fracture patients affects nutritional biochemical markers

Gunnarsson, Anna-Karin; Åkerfeldt, Torbjörn; Larsson, Sune; Gunningberg, Lena

Ingår i Scandinavian Journal of Surgery, s. 204-210, 2012

Inflammatory response is associated with increased cathepsin B and decreased cathepsin S concentrations in the circulation

Åkerfeldt, Torbjörn; Larsson, Anders

Ingår i Scandinavian Journal of Clinical and Laboratory Investigation, s. 203-207, 2011

• DOI för Inflammatory response is associated with increased cathepsin B and decreased cathepsin S concentrations in the circulation

Pentraxin 3 Increase is Much Less Pronounced Than C-Reactive Protein Increase After Surgical Procedures

Åkerfeldt, Torbjörn; Larsson, Anders

Ingår i Inflammation, s. 367-370, 2011

• DOI för Pentraxin 3 Increase is Much Less Pronounced Than C-Reactive Protein Increase After Surgical Procedures

Postsurgical inflammatory response is not associated with increased serum cystatin C values

Åkerfeldt, Torbjörn; Helmersson, Johanna; Larsson, Anders

Ingår i Clinical Biochemistry, s. 1138-1140, 2010

• DOI för Postsurgical inflammatory response is not associated with increased serum cystatin C values

Metabolic stress-like condition can be induced by prolonged strenuous exercise in athletes

Branth, Stefan; Hambraeus, Leif; Piehl-Aulin, Karin; Essén-Gustavsson, Birgitta et al.

Ingår i Upsala Journal of Medical Sciences, s. 12-25, 2009

• DOI för Metabolic stress-like condition can be induced by prolonged strenuous exercise in athletes

Biochemical effects of consumption of eggs containing omega-3 polyunsaturated fatty acids

Öhman, Marie; Åkerfeldt, Torbjörn; Nilsson, Ingela; Rosen, Christer et al.

Ingår i Upsala Journal of Medical Sciences, s. 315-323, 2008

• DOI för Biochemical effects of consumption of eggs containing omega-3 polyunsaturated fatty acids

Pre- and postoperative nutritional status and predictors for surgical wound infections in elective orthopaedic and thoracic patients

Gunningberg, Lena; Persson, Christina; Åkerfeldt, Torbjörn; Stridsberg, Mats et al.

Ingår i European Journal of Clinical Nutrition, 2008

• DOI för Pre- and postoperative nutritional status and predictors for surgical wound infections in elective orthopaedic and thoracic patients

Pre- andpostoperative nutritional status and predictors for surgical-wound infections in elective orthopaedic and thoracic patients

Gunningberg, Lena; Persson, Christina; Åkerfeldt, Torbjörn; Stridsberg, Mats et al.

Ingår i e-SPEN, The European E-Journal of Clinical Nutrition and Metabolism, 2008

• DOI för Pre- andpostoperative nutritional status and predictors for surgical-wound infections in elective orthopaedic and thoracic patients

Inverse relationship between protein intake and plasma free amino acids in healthy men at physical exercise

Forslund, AH; Hambraeus, L; van Beurden, H; Holmback, U et al.

Ingår i Am. J. Physiol.-Endocrinol. Metab., 2000