Georgy Bakalkin
Professor at Department of Pharmaceutical Biosciences; Research; Neuropharmacology and biological addiction research
- Mobile phone:
- +46 70 167 95 41
- E-mail:
- georgy.bakalkin@uu.se
- Visiting address:
- Biomedicinskt centrum BMC, Husargatan 3
- Postal address:
- Box 591
751 24 UPPSALA
Publications
Recent publications
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The hypothalamic vasopressin circuit drives lateralized endocrine signaling
Part of Neurobiology of Disease, 2026
- DOI for The hypothalamic vasopressin circuit drives lateralized endocrine signaling
- Download full text (pdf) of The hypothalamic vasopressin circuit drives lateralized endocrine signaling
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Neuropeptides in control of left-right neural circuits
Part of TINS - Trends in Neurosciences, p. 125-140, 2026
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Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
Part of International Journal of Molecular Sciences, 2025
- DOI for Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
- Download full text (pdf) of Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
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Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
Part of Cells, 2025
- DOI for Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
- Download full text (pdf) of Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
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Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
Part of ALCOHOL-CLINICAL AND EXPERIMENTAL RESEARCH, p. 250-259, 2024
- DOI for Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
- Download full text (pdf) of Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
All publications
Articles in journal
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The hypothalamic vasopressin circuit drives lateralized endocrine signaling
Part of Neurobiology of Disease, 2026
- DOI for The hypothalamic vasopressin circuit drives lateralized endocrine signaling
- Download full text (pdf) of The hypothalamic vasopressin circuit drives lateralized endocrine signaling
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Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
Part of International Journal of Molecular Sciences, 2025
- DOI for Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
- Download full text (pdf) of Validation of GDAP1 and HECW2 as Epigenetic Markers of Alcohol Use Disorder in Blood and Brain
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Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
Part of Cells, 2025
- DOI for Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
- Download full text (pdf) of Acute Postural Effects of Spinal Cord Injury: Dual Neural Opioid and Endocrine Non-Opioid Mechanism
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Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
Part of ALCOHOL-CLINICAL AND EXPERIMENTAL RESEARCH, p. 250-259, 2024
- DOI for Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
- Download full text (pdf) of Biological aging markers in blood and brain tissue indicate age acceleration in alcohol use disorder
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Part of Function, 2024
- DOI for The Left-Right Side-Specific Neuroendocrine Signaling from Injured Brain: An Organizational Principle
- Download full text (pdf) of The Left-Right Side-Specific Neuroendocrine Signaling from Injured Brain: An Organizational Principle
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DNA methylation at DLGAP2 and risk for relapse in alcohol dependence during acamprosate treatment
Part of Drug And Alcohol Dependence, 2024
- DOI for DNA methylation at DLGAP2 and risk for relapse in alcohol dependence during acamprosate treatment
- Download full text (pdf) of DNA methylation at DLGAP2 and risk for relapse in alcohol dependence during acamprosate treatment
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Multi-omics signatures of alcohol use disorder in the dorsal and ventral striatum
Part of Translational Psychiatry, 2022
- DOI for Multi-omics signatures of alcohol use disorder in the dorsal and ventral striatum
- Download full text (pdf) of Multi-omics signatures of alcohol use disorder in the dorsal and ventral striatum
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Part of Neural Regeneration Research, p. 2431-2433, 2022
- DOI for The left-right side-specific endocrine signaling: implications for neurological deficits in stroke and neurodevelopmental disorders
- Download full text (pdf) of The left-right side-specific endocrine signaling: implications for neurological deficits in stroke and neurodevelopmental disorders
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Genotype-dependent epigenetic regulation of DLGAP2 in alcohol use and dependence
Part of Molecular Psychiatry, p. 4367-4382, 2021
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Part of Molecular Psychiatry, p. 3884-3895, 2021
- DOI for Epigenome-wide meta-analysis of blood DNA methylation and its association with subcortical volumes: findings from the ENIGMA Epigenetics Working Group
- Download full text (pdf) of Epigenome-wide meta-analysis of blood DNA methylation and its association with subcortical volumes: findings from the ENIGMA Epigenetics Working Group
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Part of Frontiers in Genetics, 2021
- DOI for Effect of the Expression of ELOVL5 and IGFBP6 Genes on the Metastatic Potential of Breast Cancer Cells
- Download full text (pdf) of Effect of the Expression of ELOVL5 and IGFBP6 Genes on the Metastatic Potential of Breast Cancer Cells
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Part of European Journal of Neuroscience, p. 5560-5573, 2021
- DOI for Coordinated expression of the renin-angiotensin genes in the lumbar spinal cord: Lateralization and effects of unilateral brain injury
- Download full text (pdf) of Coordinated expression of the renin-angiotensin genes in the lumbar spinal cord: Lateralization and effects of unilateral brain injury
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Part of eLIFE, 2021
- DOI for Left-right side-specific endocrine signaling complements neural pathways to mediate acute asymmetric effects of brain injury
- Download full text (pdf) of Left-right side-specific endocrine signaling complements neural pathways to mediate acute asymmetric effects of brain injury
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Unilateral brain injury to pregnant rats induces asymmetric neurological deficits in the offspring
Part of European Journal of Neuroscience, p. 3621-3633, 2021
- DOI for Unilateral brain injury to pregnant rats induces asymmetric neurological deficits in the offspring
- Download full text (pdf) of Unilateral brain injury to pregnant rats induces asymmetric neurological deficits in the offspring
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Part of Experimental Brain Research, p. 2221-2232, 2021
- DOI for Unilateral traumatic brain injury of the left and right hemisphere produces the left hindlimb response in rats
- Download full text (pdf) of Unilateral traumatic brain injury of the left and right hemisphere produces the left hindlimb response in rats
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Part of eNeuro, 2021
- DOI for Left-right side-specific neuropeptide mechanism mediates contralateral responses to a unilateral brain injury
- Download full text (pdf) of Left-right side-specific neuropeptide mechanism mediates contralateral responses to a unilateral brain injury
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Hindlimb motor responses to unilateral brain injury: spinal cord encoding and left-right asymmetry
Part of Brain Communications, 2020
- DOI for Hindlimb motor responses to unilateral brain injury: spinal cord encoding and left-right asymmetry
- Download full text (pdf) of Hindlimb motor responses to unilateral brain injury: spinal cord encoding and left-right asymmetry
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Part of Brain Communications, 2020
- DOI for Ipsilesional versus contralesional postural deficits induced by unilateral brain trauma: a side reversal by opioid mechanism
- Download full text (pdf) of Ipsilesional versus contralesional postural deficits induced by unilateral brain trauma: a side reversal by opioid mechanism
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Correlations between sex-related hormones, alcohol dependence and alcohol craving
Part of Drug And Alcohol Dependence, p. 183-190, 2019
- DOI for Correlations between sex-related hormones, alcohol dependence and alcohol craving
- Download full text (pdf) of Correlations between sex-related hormones, alcohol dependence and alcohol craving
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Part of Brain Research, p. 182-189, 2019
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Part of Cerebral Cortex, p. 1736-1751, 2019
- DOI for The Cortical Neuroimmune Regulator TANK Affects Emotional Processing and Enhances Alcohol Drinking: A Translational Study
- Download full text (pdf) of The Cortical Neuroimmune Regulator TANK Affects Emotional Processing and Enhances Alcohol Drinking: A Translational Study
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Focal traumatic brain injury induces neuroplastic molecular responses in lumbar spinal cord
Part of Restorative Neurology and Neuroscience, p. 87-96, 2019
- DOI for Focal traumatic brain injury induces neuroplastic molecular responses in lumbar spinal cord
- Download full text (pdf) of Focal traumatic brain injury induces neuroplastic molecular responses in lumbar spinal cord
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Allele-Specific Methylation of SPDEF: A Novel Moderator of Psychosocial Stress and Substance Abuse
Part of American Journal of Psychiatry, p. 146-155, 2019
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Part of Translational Psychiatry, 2018
- DOI for Downregulation of the neuronal opioid gene expression concomitantly with neuronal decline in dorsolateral prefrontal cortex of human alcoholics
- Download full text (pdf) of Downregulation of the neuronal opioid gene expression concomitantly with neuronal decline in dorsolateral prefrontal cortex of human alcoholics
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Part of Cerebral Cortex, p. 3129-3142, 2018
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Dynorphin and κ-Opioid Receptor Dysregulation in the Dopaminergic Reward System of Human Alcoholics.
Part of Molecular Neurobiology, p. 7049-7061, 2018
- DOI for Dynorphin and κ-Opioid Receptor Dysregulation in the Dopaminergic Reward System of Human Alcoholics.
- Download full text (pdf) of Dynorphin and κ-Opioid Receptor Dysregulation in the Dopaminergic Reward System of Human Alcoholics.
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Methylation of OPRL1 mediates the effect of psychosocial stress on binge drinking in adolescents
Part of Journal of Child Psychology and Psychiatry, p. 50-658, 2018
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Part of Journal of Immunology, p. 1918-1927, 2018
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Part of Journal of Neurotrauma, 2018
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Part of Journal of Neurotrauma, 2018
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Part of Journal of Neurotrauma, 2018
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Differential effects of left and right neuropathy on opioid gene expression in lumbar spinal cord
Part of Brain Research, p. 78-83, 2018
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Part of Peptides, p. 20-27, 2017
- DOI for Region-specific bioconversion of dynorphin neuropeptide detected by in situ histochemistry and MALDI imaging mass spectrometry
- Download full text (pdf) of Region-specific bioconversion of dynorphin neuropeptide detected by in situ histochemistry and MALDI imaging mass spectrometry
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Damaged reward areas in human alcoholics: neuronal proportion decline and astrocyte activation
Part of Acta Neuropathologica, p. 485-487, 2017
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Opioid precursor protein isoform is targeted to the cell nuclei in the human brain
Part of Biochimica et Biophysica Acta, p. 246-255, 2017
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Intra- and interregional coregulation of opioid genes: broken symmetry in spinal circuits
Part of The FASEB Journal, p. 1953-1963, 2017
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Part of European journal of mass spectrometry, p. 105-115, 2017
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Proteasome inhibitor MG132 modulates inflammatory pain by central mechanisms in adjuvant arthritis.
Part of International journal of rheumatic diseases, p. 25-32, 2017
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Part of Human Molecular Genetics, p. 2728-2737, 2016
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Part of Proceedings of the National Academy of Sciences of the United States of America, p. 14372-14377, 2016
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Part of European Neuropsychopharmacology, 2016
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Part of Brain Injury, p. 712-712, 2016
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Part of Brain Injury, p. 733-733, 2016
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Part of Cerebral Cortex, p. 97-108, 2015
- DOI for Asymmetry of the Endogenous Opioid System in the Human Anterior Cingulate: a Putative Molecular Basis for Lateralization of Emotions and Pain
- Download full text (pdf) of Asymmetry of the Endogenous Opioid System in the Human Anterior Cingulate: a Putative Molecular Basis for Lateralization of Emotions and Pain
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Downregulation of the endogenous opioid peptides in the dorsal striatum of human alcoholics
Part of Frontiers in Cellular Neuroscience, 2015
- DOI for Downregulation of the endogenous opioid peptides in the dorsal striatum of human alcoholics
- Download full text (pdf) of Downregulation of the endogenous opioid peptides in the dorsal striatum of human alcoholics
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Part of Scientific Reports, 2015
- DOI for Associations of prodynorphin sequence variation with alcohol dependence and related traits are phenotype-specific and sex-dependent
- Download full text (pdf) of Associations of prodynorphin sequence variation with alcohol dependence and related traits are phenotype-specific and sex-dependent
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Part of Cell Death and Disease, 2015
- DOI for Plasma membrane poration by opioid neuropeptides: a possible mechanism of pathological signal transduction
- Download full text (pdf) of Plasma membrane poration by opioid neuropeptides: a possible mechanism of pathological signal transduction
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Part of Brain, p. 2537-2552, 2015
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Part of Purinergic Signalling Purinergic Signalling, p. 171-181, 2015
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EPIGENOME IN THE BRAIN OF HUMAN ALCOHOLICS: GENETICALLY-REGULATED TRAJECTORIES OF DNA METHYLATION
Part of Alcohol and Alcoholism, 2015
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Part of Alcohol and Alcoholism, 2015
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THE ENDOGENOUS OPIOID SYSTEM: DYSREGULATION IN THE STRIATUM OF HUMAN ALCOHOLICS
Part of Alcohol and Alcoholism, 2015
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OPIOIDERGIC MECHANISM IN ALCOHOLISM: TRANSLATIONAL STUDIES IN RODENTS AND HUMANS
Part of Alcohol and Alcoholism, 2015
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Part of American Journal of Psychiatry, p. 543-552, 2015
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Part of Biological Psychiatry, 2015
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Part of Frontiers in Cellular Neuroscience, p. 11, 2014
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Part of Frontiers in Cellular Neuroscience, p. 288, 2014
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PDYN, a gene implicated in brain/mental disorders, is targeted by REST in the adult human brain
Part of Biochimica et Biophysica Acta, p. 1226-1232, 2014
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Variations in PDYN Sequence are Associated with Post-treatment Relapse in Alcohol Dependent Subjects
Part of Biological Psychiatry, 2014
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Pdyn Rs2281285 Variat Is Associated With The Length Of Sobriety In Alcohol Dependent Subjects
Part of Alcoholism, 2014
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Opioid neuropeptides make pores in plasma membrane: possible mechanism of signal transduction
Part of Acta Physiologica, p. 12-12, 2014
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The left-right neurohormonal regulation in the brain: Lateralized endogenous opioid system
Part of Acta Physiologica, p. 12-12, 2014
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Part of Alcoholism, 2014
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Proteomics of Neuropathic Pain: Proteins and Signaling Pathways Affected in a Rat Model
Part of Journal of Proteome Research, p. 3957-3965, 2014
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Part of Addiction Biology, p. 161-169, 2013
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Identification and characterization of novel PDYN mutations in dominant cerebellar ataxia cases.
Part of Journal of Neurology, p. 1807-1812, 2013
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Upregulated dynorphin opioid peptides mediate alcohol-induced learning and memory impairment
Part of Translational Psychiatry, 2013
- DOI for Upregulated dynorphin opioid peptides mediate alcohol-induced learning and memory impairment
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PDYN rs2281285 Variant Association with Drinking to Avoid Emotional or Somatic Discomfort
Part of PLOS ONE, 2013
- DOI for PDYN rs2281285 Variant Association with Drinking to Avoid Emotional or Somatic Discomfort
- Download full text (pdf) of PDYN rs2281285 Variant Association with Drinking to Avoid Emotional or Somatic Discomfort
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Dysregulation of the endogenous opioid system in the brain of human alcoholics
Part of European psychiatry, p. 2297, 2013
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Part of International Journal of Neuropsychopharmacology, p. 975-985, 2013
- DOI for Association of the PDYN gene with alcohol dependence and the propensity to drink in negative emotional states
- Download full text (pdf) of Association of the PDYN gene with alcohol dependence and the propensity to drink in negative emotional states
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Part of Alcoholism, 2013
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Part of Journal of Proteome Research, p. 2245-2252, 2013
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PDYN rs2281285 variant is associated with alcohol dependence in male but not female subjects
Part of European psychiatry, p. 1344, 2013
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Lateralized Response of Dynorphin A Peptide Levels after Traumatic Brain Injury
Part of Journal of Neurotrauma, p. 1785-1793, 2012
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Repeated moderate-dose ethanol bouts impair cognitive function in Wistar rats
Part of Addiction Biology, p. 132-140, 2012
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Part of Frontiers in Cellular Neuroscience, 2012
- DOI for Selective Changes of GABA(A) Channel Subunit mRNAs in the Hippocampus and Orbitofrontal Cortex but not in Prefrontal Cortex of Human Alcoholics
- Download full text (pdf) of Selective Changes of GABA(A) Channel Subunit mRNAs in the Hippocampus and Orbitofrontal Cortex but not in Prefrontal Cortex of Human Alcoholics
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Part of Pain, p. 18-26, 2012
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Part of PLOS ONE, 2012
- DOI for Conformation Effects of CpG Methylation on Single-Stranded DNA Oligonucleotides: Analysis of the Opioid Peptide Dynorphin-Coding Sequences
- Download full text (pdf) of Conformation Effects of CpG Methylation on Single-Stranded DNA Oligonucleotides: Analysis of the Opioid Peptide Dynorphin-Coding Sequences
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Alcohol-induced plasticity in the dynorphin/kappa-opioid receptor system
Part of Frontiers in Molecular Neuroscience, p. 1-12, 2012
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Part of Peptides, p. 306-310, 2012
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Part of Alcoholism, 2012
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Variations in PDYN sequence are associated with negative craving in alcohol dependent subjects
Part of European psychiatry, 2012
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Targeting dynorphin/kappa opioid receptor systems to treat alcohol abuse and dependence
Part of Alcohol, p. 359-370, 2012
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Part of Neuropeptides, p. 147-170, 2011
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Part of Brain Research, p. 18-25, 2011
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Part of Biochemical and Biophysical Research Communications - BBRC, p. 111-114, 2011
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Part of Addiction Biology, p. 499-509, 2011
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Part of Proceedings of the National Academy of Sciences of the United States of America, p. 7119-7124, 2011
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Part of Addiction Biology, p. 229-237, 2011
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Effects of the Circadian Rhythm Gene Period 1 (Per1) on Psychosocial Stress-Induced Alcohol Drinking
Part of American Journal of Psychiatry, p. 1090-1098, 2011
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Attenuation of Pain and Inflammation in Adjuvant-Induced Arthritis by the Proteasome Inhibitor MG132
Part of Arthritis and Rheumatism, p. 2160-2169, 2010
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Prodynorphin mutations cause the neurodegenerative disorder spinocerebellar ataxia type 23.
Part of American Journal of Human Genetics, p. 593-603, 2010
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Dysregulation of cell death machinery in the prefrontal cortex of human alcoholics
Part of International Journal of Neuropsychopharmacology, p. 109-115, 2009
- DOI for Dysregulation of cell death machinery in the prefrontal cortex of human alcoholics
- Download full text (pdf) of Dysregulation of cell death machinery in the prefrontal cortex of human alcoholics
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Part of Neuroscience Letters, p. 365-368, 2009
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Expression of pronociceptin and its receptor is downregulated in the brain of human alcoholics
Part of Brain Research, 2009
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FOSB proteins in the orbitofrontal and dorsolateral prefrontal cortices of human alcoholics
Part of Addiction Biology, p. 294-297, 2009
- DOI for FOSB proteins in the orbitofrontal and dorsolateral prefrontal cortices of human alcoholics
- Download full text (pdf) of FOSB proteins in the orbitofrontal and dorsolateral prefrontal cortices of human alcoholics
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Calcium influx into phospholipid vesicles caused by dynorphin neuropeptides
Part of Biochimica et Biophysica Acta - Biomembranes, p. 1267-1273, 2008
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Part of PLOS ONE, 2008
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Elevated synaptophysin I in the prefrontal cortex of human chronic alcoholics
Part of Synapse, p. 829-33, 2008
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Control of chronic pain by the ubiquitin-proteasome system in the spinal cord
Part of Journal of Neuroscience, p. 8226-37, 2007
- DOI for Control of chronic pain by the ubiquitin-proteasome system in the spinal cord
- Download full text (pdf) of Control of chronic pain by the ubiquitin-proteasome system in the spinal cord
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Dysregulation of dynorphins in Alzheimer disease
Part of Neurobiology of Aging, p. 1700-8, 2007
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Part of Neuropsychopharmacology, p. 902-10, 2007
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Neuroadaptations in human chronic alcoholics: dysregulation of the NF-κB system
Part of PLoS ONE, 2007
- DOI for Neuroadaptations in human chronic alcoholics: dysregulation of the NF-κB system
- Download full text (pdf) of Neuroadaptations in human chronic alcoholics: dysregulation of the NF-κB system
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Part of Neuroscience, p. 724-36, 2007
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Part of Brain Research, p. 20-8, 2007
Articles, review/survey
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Neuropeptides in control of left-right neural circuits
Part of TINS - Trends in Neurosciences, p. 125-140, 2026
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Part of Cellular and Molecular Life Sciences (CMLS), 2022
- DOI for The left-right side-specific endocrine signaling in the effects of brain lesions: questioning of the neurological dogma
- Download full text (pdf) of The left-right side-specific endocrine signaling in the effects of brain lesions: questioning of the neurological dogma
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Part of Molecules, 2021
- DOI for Epigenetic and Transcriptional Control of the Opioid Prodynorphine Gene: In-Depth Analysis in the Human Brain
- Download full text (pdf) of Epigenetic and Transcriptional Control of the Opioid Prodynorphine Gene: In-Depth Analysis in the Human Brain
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Part of Brain, behavior, and immunity, 2010
Chapters in book
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Part of Advances in neuropharmacology, p. 191-205, Elsevier Academic Press, 2009