Szabolcs Keri

Summary

Affiliation: Semmelweis University
Country: Hungary

Publications

  1. ncbi request reprint [An objective method for the assessment of expressed emotions and symptoms during direct family transactions in schizophrenia]
    Szabolcs Keri
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest
    Neuropsychopharmacol Hung 10:5-8. 2008
  2. doi request reprint Oxytocin enhances the perception of biological motion in humans
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Cogn Affect Behav Neurosci 9:237-41. 2009
  3. pmc The relationship among neuregulin 1-stimulated phosphorylation of AKT, psychosis proneness, and habituation of arousal in nonclinical individuals
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, Budapest H1083, Hungary
    Schizophr Bull 37:141-7. 2011
  4. doi request reprint Neuregulin 1-stimulated phosphorylation of AKT in psychotic disorders and its relationship with neurocognitive functions
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Neurochem Int 55:606-9. 2009
  5. doi request reprint Attentional modulation of perceptual organisation in schizophrenia
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Cogn Neuropsychiatry 14:77-86. 2009
  6. doi request reprint The role of attention and immediate memory in vulnerability to interpersonal criticism during family transactions in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Br J Clin Psychol 48:21-9. 2009
  7. ncbi request reprint Sharing secrets: oxytocin and trust in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, Budapest H1083, Hungary
    Soc Neurosci 4:287-93. 2009
  8. ncbi request reprint [Learning cognitive skills in depression: the effect of context-change]
    Patrícia Polgár
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:271-5. 2007
  9. doi request reprint The neuropsychology of borderline personality disorder: relationship with clinical dimensions and comparison with other personality disorders
    Imola Seres
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, H1083, Hungary
    J Pers Disord 23:555-62. 2009
  10. doi request reprint Associative learning in deficit and nondeficit schizophrenia
    Márta Farkas
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Neuroreport 19:55-8. 2008

Collaborators

Detail Information

Publications43

  1. ncbi request reprint [An objective method for the assessment of expressed emotions and symptoms during direct family transactions in schizophrenia]
    Szabolcs Keri
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest
    Neuropsychopharmacol Hung 10:5-8. 2008
    ..Given that EE reactivity is related to cognitive functions, cognitive enhancers may have a positive effect...
  2. doi request reprint Oxytocin enhances the perception of biological motion in humans
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Cogn Affect Behav Neurosci 9:237-41. 2009
    ..These results suggest that oxytocin specifically modulates the perception of socially relevant stimuli...
  3. pmc The relationship among neuregulin 1-stimulated phosphorylation of AKT, psychosis proneness, and habituation of arousal in nonclinical individuals
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, Budapest H1083, Hungary
    Schizophr Bull 37:141-7. 2011
    ....
  4. doi request reprint Neuregulin 1-stimulated phosphorylation of AKT in psychotic disorders and its relationship with neurocognitive functions
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Neurochem Int 55:606-9. 2009
    ..In conclusion, NRG1-induced AKT phosphorylation is decreased in schizophrenia but not in other psychotic disorders. This peripheral marker is not related to neurocognitive functions...
  5. doi request reprint Attentional modulation of perceptual organisation in schizophrenia
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Cogn Neuropsychiatry 14:77-86. 2009
    ..Previous studies indicated impaired perceptual organisation in schizophrenia. This study investigated lateral connection and attentional modulation in early visual cortex of schizophrenia patients...
  6. doi request reprint The role of attention and immediate memory in vulnerability to interpersonal criticism during family transactions in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Br J Clin Psychol 48:21-9. 2009
    ..The purpose of this study was to investigate the possibility that cognitive deficits are associated with the emergence of unusual thoughts during a stressful family transaction...
  7. ncbi request reprint Sharing secrets: oxytocin and trust in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Balassa u 6, Budapest H1083, Hungary
    Soc Neurosci 4:287-93. 2009
    ..These results suggest that decreased trust-related oxytocin release is related to the negative symptoms and may be associated with social withdrawal, isolation, and flattened affect in schizophrenia...
  8. ncbi request reprint [Learning cognitive skills in depression: the effect of context-change]
    Patrícia Polgár
    Semmelweis Egyetem, Pszichiatriai es Pszichoterapias Klinika, Budapest, Hungary
    Psychiatr Hung 22:271-5. 2007
    ..While cognitive functions have been widely studied, much less is known about implicit learning in depression...
  9. doi request reprint The neuropsychology of borderline personality disorder: relationship with clinical dimensions and comparison with other personality disorders
    Imola Seres
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, H1083, Hungary
    J Pers Disord 23:555-62. 2009
    ..These results suggest that borderline patients are impaired in neuropsychological domains sensitive for frontal and temporal lobe functioning, and this deficit is related to impulsivity...
  10. doi request reprint Associative learning in deficit and nondeficit schizophrenia
    Márta Farkas
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Neuroreport 19:55-8. 2008
    ..These results suggest that the enduring negative symptoms of deficit patients may be related to decreased response to cognitive feedback and deficient basal ganglia functioning...
  11. doi request reprint How does the hippocampal formation mediate memory for stimuli processed by the magnocellular and parvocellular visual pathways? Evidence from the comparison of schizophrenia and amnestic mild cognitive impairment (aMCI)
    Szabolcs Keri
    National Psychiatry Center, Budapest, Hungary University of Szeged, Faculty of Medicine, Department of Physiology, Dom sq 10, Szeged, Hungary
    Neuropsychologia 50:3193-9. 2012
    ..These results suggest an interaction between M-biased perceptual processing and short-term relational memory in schizophrenia, which may be associated with the structural alteration of the right hippocampus...
  12. doi request reprint Delay discounting of reward and caudate nucleus volume in individuals with α-synuclein gene duplication before and after the development of Parkinson's disease
    András Szamosi
    National Psychiatry Center, Semmelweis University, Budapest, Hungary
    Neurodegener Dis 11:72-8. 2013
    ..We investigated delay discounting of reward and caudate volume in SNCA gene duplication carriers before and after the development of PD...
  13. ncbi request reprint How to find the way out from four rooms? The learning of "chaining" associations may shed light on the neuropsychology of the deficit syndrome of schizophrenia
    Patrícia Polgár
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, H1083, Balassa u 6, Hungary
    Schizophr Res 99:200-7. 2008
    ..These results indicate that the deficit syndrome is associated with prominently impaired stimulus-response reinforcement learning, which may indicate abnormal functioning of basal ganglia circuits...
  14. doi request reprint The hippocampus plays a role in the recognition of visual scenes presented at behaviorally relevant points in time: evidence from amnestic mild cognitive impairment (aMCI) and healthy controls
    András Szamosi
    National Psychiatry Center, Budapest, Hungary
    Cortex 49:1892-900. 2013
    ..These results suggest that the hippocampus plays an essential role in the formation of memory traces of the visual environment when people concurrently perform a target task at behaviorally relevant points in time...
  15. doi request reprint A polymorphism of the neuregulin 1 gene (SNP8NRG243177/rs6994992) affects reactivity to expressed emotion in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Am J Med Genet B Neuropsychiatr Genet 150:418-20. 2009
    ..These results raise the possibility that there is a significant gene by environment interaction regarding SNP8NRG243177/rs6994992 and psychosocial stress...
  16. doi request reprint Trust game reveals restricted interpersonal transactions in patients with borderline personality disorder
    Zsolt Unoka
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    J Pers Disord 23:399-409. 2009
    ..These results suggest that patients with BPD exhibit less trust during interpersonal interactions, which may be related to stress-related paranoia, dissociation, identity disturbance, and problems in interpersonal relationships...
  17. ncbi request reprint Anomalous subjective experience and psychosis risk in young depressed patients
    Erika Szily
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Psychopathology 42:229-35. 2009
    ..The aim of this study was to determine differences in subjective experience and social perception in young depressed patients with and without psychosis risk...
  18. doi request reprint Associative learning, acquired equivalence, and flexible generalization of knowledge in mild Alzheimer disease
    Nikoletta Bodi
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Cogn Behav Neurol 22:89-94. 2009
    ..In this study, we tested the possibility that acquired equivalence learning is a sensitive marker of mild Alzheimer disease (AD)...
  19. doi request reprint The perception of biological and mechanical motion in female fragile X premutation carriers
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Brain Cogn 72:197-201. 2010
    ..These results suggest that motion perception deficits are detectable in fragile X premutation carriers, and that the impairment of biological motion perception is associated with depressive symptoms...
  20. doi request reprint Delusion proneness and emotion appraisal in individuals with high psychosis vulnerability
    Erika Szily
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Clin Psychol Psychother 20:166-70. 2013
    ....
  21. pmc The effect of dopamine agonists on adaptive and aberrant salience in Parkinson's disease
    Helga Nagy
    Department of Neurology, Semmelweis University, Budapest, Hungary
    Neuropsychopharmacology 37:950-8. 2012
    ....
  22. doi request reprint Are patients with schizophrenia rational maximizers? Evidence from an ultimatum game study
    Gabor Csukly
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Psychiatry Res 187:11-7. 2011
    ..These results suggest that schizophrenia patients are impaired in socioeconomic interactions requiring emotion recognition and decision-making, which may result in unstable behavioral strategies...
  23. ncbi request reprint How attentional boost interacts with reward: the effect of dopaminergic medications in Parkinson's disease
    Szabolcs Keri
    Department of Physiology, Faculty of Medicine, University of Szeged, Szeged, Hungary Gyula Nyírő Hospital, National Institute of Psychiatry and Addictions, Budapest, Hungary Department of Cognitive Science, Budapest University of Technology and Economics, Budapest, Hungary
    Eur J Neurosci 38:3650-8. 2013
    ..These results suggest that dopaminergic medications facilitate attentional boost for background information regardless of whether the central task (letter detection) is rewarded or not. ..
  24. doi request reprint Oxytocin response in a trust game and habituation of arousal
    Szabolcs Keri
    University of Szeged, Faculty of Medicine, Department of Physiology, Szeged, HungaryNational Psychiatry Center, Budapest, Hungary
    Physiol Behav 102:221-4. 2011
    ..This relationship was absent in the case of neutral (trust-unrelated) oxytocin level. These results suggest that the habituation of autonomic arousal is closely related to oxytocin released during trust-related social interactions...
  25. ncbi request reprint The broken trust and cooperation in borderline personality disorder
    Imola Seres
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Neuroreport 20:388-92. 2009
    ..Data from functional neuroimaging indicated that the abnormal activation of the anterior insula might be a key factor during these processes, together with the cingulate cortex and the amygdala...
  26. ncbi request reprint Suppression of the P50 evoked response and neuregulin 1-induced AKT phosphorylation in first-episode schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Hungary
    Am J Psychiatry 167:444-50. 2010
    ..The aim of this study was to explore the relationship between this phenotype and neuregulin 1-related intracellular signaling processes...
  27. doi request reprint When doors of perception open: visual contrast sensitivity in never-medicated, first-episode schizophrenia
    Imre Kiss
    National Psychiatric Center, Semmelweis University, Balassa u 6, 1083, Budapest, Hungary
    J Abnorm Psychol 119:586-93. 2010
    ..25 and 0.5 cycles/degree). These results indicate the heightened sensitivity of magnocellular pathways in unmedicated first-episode schizophrenia, which may contribute to anomalous perceptual experiences and sensory overloading...
  28. doi request reprint General functioning predicts reward and punishment learning in schizophrenia
    Zsuzsanna Somlai
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Schizophr Res 127:131-6. 2011
    ..These results suggest a close relationship between reinforcement learning and general psychosocial functioning in schizophrenia...
  29. doi request reprint CD 38 expression, attachment style and habituation of arousal in relation to trust-related oxytocin release
    Imre Kiss
    National Psychiatry Center, Budapest, Hungary
    Biol Psychol 88:223-6. 2011
    ..These results suggest that CD38 plays a general role in oxytocin secretion, whereas habituation of arousal and attachment anxiety are specifically related to situations involving intimate trust...
  30. doi request reprint Hippocampal volume and the AKT signaling system in first-episode schizophrenia
    András Szamosi
    National Psychiatry Center, Budapest, Hungary
    J Psychiatr Res 46:279-84. 2012
    ..The aim of this study was to investigate the relationship between NRG1--induced AKT phosphorylation and hippocampal volume in schizophrenia...
  31. doi request reprint Emotion appraisal and the tryptophan hydroxylase 2 (TPH2) gene
    Erika Szily
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    J Neural Transm 119:1261-5. 2012
    ..In the case of joy, no differences were observed across genotypes. These results suggest that the TPH2 polymorphism affects appraisal processes in the case of negative emotions...
  32. ncbi request reprint Genes for psychosis and creativity: a promoter polymorphism of the neuregulin 1 gene is related to creativity in people with high intellectual achievement
    Szabolcs Keri
    Semmelweis University, Budapest H1083, Hungary
    Psychol Sci 20:1070-3. 2009
    ..Intriguingly, the highest creative achievements and creative-thinking scores were found in people who carried the T/T genotype, which was previously shown to be related to psychosis risk and altered prefrontal activation...
  33. ncbi request reprint Interactive memory systems and category learning in schizophrenia
    Szabolcs Keri
    Department of Psychiatry and Psychotherapy, Semmelweis University, Ballassa u 6, H1083 Budapest, Hungary
    Neurosci Biobehav Rev 32:206-18. 2008
    ....
  34. doi request reprint Visual pathway deficit in female fragile X premutation carriers: a potential endophenotype
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, H1083 Budapest, Hungary
    Brain Cogn 69:291-5. 2009
    ..These results suggest that the deficit of the M pathway is an endophenotype of fragile X syndrome...
  35. ncbi request reprint Retinal dysfunctions in schizophrenia
    Zita Balogh
    Semmelweis University, Department of Psychiatry and Psychotherapy, Ballassa u 6, H1083, Budapest, Hungary
    Prog Neuropsychopharmacol Biol Psychiatry 32:297-300. 2008
    ..These results indicate that retinal dysfunctions are specific for schizophrenia, as compared with bipolar disorder, and are confined to the acute stage of the illness...
  36. ncbi request reprint Emotion-related brain regions
    Erika Szily
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Ideggyogy Sz 61:77-86. 2008
    ..In this review, we discuss new results from the functional neuroanatomy of these brain circuits and outline their significance in the emergence of various psychopathological phenomena...
  37. pmc Reward-learning and the novelty-seeking personality: a between- and within-subjects study of the effects of dopamine agonists on young Parkinson's patients
    Nikoletta Bodi
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    Brain 132:2385-95. 2009
    ....
  38. ncbi request reprint Expression of Toll-Like Receptors in peripheral blood mononuclear cells and response to cognitive-behavioral therapy in major depressive disorder
    Szabolcs Keri
    Department of Cognitive Science, Budapest University of Technology and Economics, Budapest, Hungary Nyírő Gyula Hospital National Institute of Psychiatry and Addictions, Budapest, Hungary Department of Physiology, Faculty of Medicine, University of Szeged, Szeged, Hungary Electronic address
    Brain Behav Immun 40:235-43. 2014
    ..Clinical improvement during psychotherapy is associated with decreased expression of pro-inflammatory markers. ..
  39. ncbi request reprint Blood biomarkers of depression track clinical changes during cognitive-behavioral therapy
    Szabolcs Keri
    University of Szeged, Faculty of Medicine, Department of Physiology, Dóm square 10, H6720 Szeged, Hungary Nyírő Gyula Hospital National Institute of Psychiatry and Addictions, Budapest, Hungary Budapest University of Technology and Economics, Department of Cognitive Science, Budapest, Hungary Electronic address
    J Affect Disord 164:118-22. 2014
    ..high mood states, in the diagnosis of major depressive episode and to monitor the effectiveness of cognitive-behavioral therapy (CBT)...
  40. ncbi request reprint Visual contrast sensitivity alterations in inferred magnocellular pathways and anomalous perceptual experiences in people at high-risk for psychosis
    Szabolcs Keri
    Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary
    Vis Neurosci 24:183-9. 2007
    ....
  41. doi request reprint Emotion appraisal is modulated by the genetic polymorphism of the serotonin transporter
    Erika Szily
    Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary
    J Neural Transm 115:819-22. 2008
    ..There were no such differences in the case of joy. These results indicate that the s-allele of the serotonin transporter gene is associated with a vulnerable cognitive style related to the appraisal of negative emotions...
  42. ncbi request reprint Changes in FKBP5 expression and memory functions during cognitive-behavioral therapy in posttraumatic stress disorder: A preliminary study
    Csilla Szabo
    Department of Physiology, Faculty of Medicine, University of Szeged, Szeged, Hungary Nyírő Gyula Hospital National Institute of Psychiatry and Addictions, Budapest, Hungary
    Neurosci Lett 569:116-20. 2014
    ..Better performance on the PAL test correlated with enhanced blood FKBP5 mRNA expression. These results suggest that elevated FKBP5 expression during CBT is related to improved associative memory linked to the hippocampal formation. ..
  43. doi request reprint Decreased fragile X mental retardation protein (FMRP) is associated with lower IQ and earlier illness onset in patients with schizophrenia
    Tamas Kovacs
    National Psychiatry Center, Budapest, Hungary
    Psychiatry Res 210:690-3. 2013
    ....