Scientific profile

  • About department
  • Employees
  • Laboratories

Research profile

The research interests of the Department of Pharmacology and Brain Biostructure are centered on neurodevelopmental models of schizophrenia. Specifically, our investigations are aimed at identifying the neural substrates underlying behavioral deficits typical for schizophrenia and the discovery of novel potential targets for antipsychotic substances. Another important aspect of our research involves environmental factors (early life stress, enriched environment) that influence brain development and its susceptibility to mental disorders such as anxiety, schizophrenia, cognitive deficits and depression.

Research methods

Behavioral: neurodevelopmental models of schizophrenia, experimental models of stress – maternal separation in the postnatal period, fear conditioning paradigm – the acquisition, retention and extinction of memory traces, sensory motor gating paradigm, novel object recognition test, delayed alternation test, social interaction test, food-preference test, latent inhibition test.

Immunohistochemistry and neuroanatomy: brain tissue staining for identification of specific proteins and their colocalization – microscopic techniques based on light microscopy, fluorescence and laser confocal microscopy, stereological techniques. Stereotactic and iontophoretic techniques of retrograde marker delivery. Methods to assess adult brain neurogenesis.

Biochemistry and molecular biology: protein expression: Western blot, ELISA, protein macroarrays; Real-Time Quantitative Reverse Transcription, chromatin precipitation.
Electrophysiology: in vitro measurements of long-term synaptic potentiation and depression.

Achievements

  • Publications

Maternal separation affects the number, proliferation and apoptosis of glia cells in the substantia nigra and ventral tegmental area of juvenile rats

Chocyk, A., Dudys, D., Przyborowska, A., Majcher, I., Maćkowiak, M., Weogonekdzony, K.

DOI: 10.1016/j.neuroscience.2010.11.037

The impact of maternal separation on the number of tyrosine hydroxylase-expressing midbrain neurons during different stages of ontogenesis

Chocyk, A., Przyborowska, A., Dudys, D., Majcher, I., Maćkowiak, M., Wedzony, K.

DOI: 10.1016/j.neuroscience.2011.03.008

Impact of maternal separation on neural cell adhesion molecules expression in dopaminergic brain regions of juvenile, adolescent and adult rats

Chocyk, A., Dudys, D., Przyborowska, A., Maćkowiak, M., Wȩdzony, K.

DOI: 10.1016/S1734-1140(10)70385-6

Repeated risperidone treatment increases the expression of NCAM and PSA-NCAM protein in the rat medial prefrontal cortex

Maćkowiak, M., Dudys, D., Chocyk, A., Wedzony, K.

DOI: 10.1016/j.euroneuro.2008.10.001

Peripheral antinociceptive effects of MC4 receptor antagonists in a rat model of neuropathic pain - A biochemical and behavioral study

Starowicz, K., Mousa, S.A., Obara, I., Chocyk, A., Przewłocki, R., Wȩdzony, K., Machelska, H., Przewłocka, B.

DOI: 10.1016/S1734-1140(09)70171-9

See also

Fundusze Europejskie Inteligentny Rozwój Rzeczpospolita Polska Fundacja na rzecz Nauki Polskiej Unia Europejska Europejski Fundusz Rozwoju Regionalnego Ministerstwo Nauki i Szkolnictwa Wyższego Polska Akademia Nauk