Publications by authors named "Johan Rajander"

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Endogenous opioid system modulates proximal and distal threat signals in the human brain.
Kerttu Seppälä, Vesa Putkinen, Harri Harju, Eleni Rebelos, Jussi Hirvonen, Johan Rajander

Mol Psychiatry· December 2025

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Cold-induced serum short-chain fatty acids act as markers of brown adipose tissue metabolism in humans.
Milena Monfort-Pires, Mueez U-Din, Vanessa de Mello, Teemu Saari, Juho Raiko, Johan Rajander

J Clin Endocrinol Metab· November 2025

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Comparing Two Folate Receptor β‑Targeted Tracers in a Rat Model of Experimental Autoimmune Myocarditis.
Erika Atencio Herre, Xiang-Guo Li, Heidi Liljenbäck, Senthil Palani, Putri Andriana, Johan Rajander

ACS Pharmacol Transl Sci· October 2025

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Aberrant type 2 dopamine and mu-opioid receptor availability in autism spectrum disorder.
Tuomo Noppari, Jouni Tuisku, Lasse Lukkarinen, Pekka Tani, Nina Lindberg, Johan Rajander

Eur J Nucl Med Mol Imaging· October 2025

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Predictors of risk of secondary progression in multiple sclerosis.
Sini Laaksonen, Marcus Sucksdorff, Anna Vuorimaa, Jens Kuhle, Marjo Nylund, Johan Rajander

Ther Adv Neurol Disord· September 2025

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Utilizing Monocarboxylate Transporter 1-Mediated Blood-Brain Barrier Penetration for Glioblastoma Positron Emission Tomography Imaging with 6-[F]Fluoronicotinic Acid.
Pyry Dillemuth, Abiodun Ayo, Tomi T Airenne, Petter Lövdahl, Emel Bakay, Johan Rajander

Mol Pharm· August 2025

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Longitudinal accumulation of glial activation measured by TSPO-PET predicts later brain atrophy in multiple sclerosis.
Nylund Marjo, Lehto Jussi, Matilainen Markus, Rajander Johan, Wahlroos Saara

J Neuroinflammation· August 2025

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Anorexia nervosa is associated with higher brain mu-opioid receptor availability.
Kyoungjune Pak, Jouni Tuisku, Henry K Karlsson, Jussi Hirvonen, Eleni Rebelos, Johan Rajander

Mol Psychiatry· July 2025

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Striatal cue-reactivity and neurotransmitter function in gambling disorder.
Albert Bellmunt-Gil, Joonas Majuri, Lauri Nummenmaa, Semi Helin, Sarita Forsback, Johan Rajander

J Behav Addict· July 2025

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Rapid cleavage of 6-[F]fluoronicotinic acid prosthetic group governs BT12 glioblastoma xenograft uptake: implications for radiolabeling design of biomolecules.
Pyry Dillemuth, Abiodun Ayo, Xiaoqing Zhuang, Petter Lövdahl, Heidi Liljenbäck, Johan Rajander

EJNMMI Radiopharm Chem· July 2025

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Macrophage mannose receptor CD206-targeted PET imaging in experimental acute myocardial infarction.
Putri Andriana, Senthil Palani, Heidi Liljenbäck, Imran Iqbal, Vesa Oikonen, Johan Rajander

EJNMMI Res· June 2025

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Comparison of Automatic Segmentation and Preprocessing Approaches for Dynamic Total-Body 3D Pet Images with Different Pet Tracers.
Maria K Jaakkola, Marcela Xiomara Rivera Pineda, Rafael Díaz, Maria Rantala, Anna Jalo, Johan Rajander

J Imaging Inform Med· May 2025

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Circulating N-Acetylaspartate Levels Associate with Measures of Peripheral and Tissue-Specific Insulin Sensitivity.
Eleni Rebelos, Miikka-Juhani Honka, Aino Latva-Rasku, Johan Rajander, Paulina Salminen

Int J Mol Sci· May 2025

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Biological Evaluation of Molecular Spherical Nucleic Acids: Targeting Tumors via a Hybridization-Based Folate Decoration.
Tatsiana Auchynnikava, Antti Äärelä, Olli Moisio, Heidi Liljenbäck, Putri Andriana, Johan Rajander

ACS Omega· February 2025

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Exercise training partly ameliorates cardiac dysfunction in mice during doxorubicin treatment of breast cancer.
Tytti-Maria Uurasmaa, Pauline Bourdin, Wail Nammas, Shiva Latifi, Heidi Liljenbäck, Johan Rajander

J Transl Med· January 2025

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Brain metabolic response to repetitive transcranial magnetic stimulation to lesion network in cervical dystonia.
Aleksi Kokkonen, Daniel T Corp, Juho Aaltonen, Jussi Hirvonen, Anna K Kirjavainen, Johan Rajander

Brain Stimul· December 2024

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SV2A PET shows hippocampal synaptic loss in cognitively unimpaired APOE ε4/ε4 homozygotes.
Anniina Snellman, Jouni Tuisku, Mikko Koivumäki, Saara Wahlroos, Richard Aarnio, Johan Rajander

Alzheimers Dement· December 2024

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P2X -receptor binding in new-onset and secondary progressive MS - a [C]SMW139 PET study.
Jussi Lehto, Richard Aarnio, Jouni Tuisku, Marcus Sucksdorff, Esa Mikko Koivumäki, Johan Rajander

EJNMMI Res· December 2024

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Regular Exercise Training Induces More Changes on Intestinal Glucose Uptake from Blood and Microbiota Composition in Leaner Compared to Heavier Individuals in Monozygotic Twins Discordant for BMI.
Martin S Lietzén, Maria Angela Guzzardi, Ronja Ojala, Jaakko Hentilä, Marja A Heiskanen, Johan Rajander

Nutrients· October 2024

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Non-invasive quantification of stem cell-derived islet graft size and composition.
Väinö Lithovius, Salla Lahdenpohja, Hazem Ibrahim, Jonna Saarimäki-Vire, Lotta Uusitalo, Johan Rajander

Diabetologia· September 2024

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Switching the Chemoselectivity in the Preparation of [F]FNA--CooP, a Free Thiol-Containing Peptide for Targeted Positron Emission Tomography Imaging of Fatty Acid Binding Protein 3.
Pyry Dillemuth, Petter Lövdahl, Tuomas Karskela, Abiodun Ayo, Jesse Ponkamo, Johan Rajander

Mol Pharm· August 2024

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Effects of Obesity and Exercise on Hepatic and Pancreatic Lipid Content and Glucose Metabolism: PET Studies in Twins Discordant for BMI.
Martin S Lietzén, Andrea Mari, Ronja Ojala, Jaakko Hentilä, Kalle Koskensalo, Johan Rajander

Biomolecules· August 2024

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Macrophage mannose receptor CD206 targeting of fluoride-18 labeled mannosylated dextran: A validation study in mice.
Putri Andriana, Ruth Fair-Mäkelä, Heidi Liljenbäck, Salli Kärnä, Imran Iqbal, Johan Rajander

Eur J Nucl Med Mol Imaging· July 2024

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Evaluation of bone marrow glucose uptake and adiposity in male rats after diet and exercise interventions.
Ronja Ojala, Nicko Widjaja, Jaakko Hentilä, Anna Jalo, Jatta S Helin, Johan Rajander

Front Endocrinol (Lausanne)· July 2024

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New improved radiometabolite analysis method for [F]FTHA from human plasma: a test-retest study with postprandial and fasting state.
Richard Aarnio, Anna Kirjavainen, Johan Rajander, Sarita Forsback, Kari Kalliokoski

EJNMMI Res· June 2024

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