Department of Pharmacology and Brain Biostructure

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.
Pracownicy zakładu
Professor Krystyna Gołembiowska, dr hab.
Agnieszka Chocyk, dr hab.
Zofia Rogóż, dr hab.
Wiktor Bilecki, dr
Izabela Szpręgiel, dr
Anna Solarz-Andrzejewska, dr
Agnieszka Wawrzczak-Bargieła, dr
Magdalena Tertil, dr
Weronika Kumorek, inż.
Agnieszka Bysiek, mgr
Beata Zemła
Pracownicy pracowni
Zofia Rogóż, dr hab.
Professor Krystyna Gołembiowska, dr hab.
Izabela Szpręgiel, dr
Agnieszka Bysiek, mgr
Beata Zemła
Achievements
- Publications
- Grants
Grant
The role of endoplasmic reticulum stress in the pathomechanisms of early-life stressinduced dysfunction of the prefronatal cortex and in the mechanisms of action of fluoxetine in children and adolescents
Agnieszka Chocyk, PhD
Grant
Impact of early-life stress on maturation, permeability of blood brain-barrier and neuroinflammatory processes activation during ontogenetic development
Anna Solarz-Andrzejewska, PhD
Grant
Wpływ wczesnego stresu postnatalnego (separacja od matki) i fluktuacji poziomu kortykosteronu w okresie adolescencji na procesy plastyczności i funkcje kory przedczołowej. Preludium 9, 2015/17/N/NZ4/02800, 2016-2018 – opiekun naukowy
Agnieszka Chocyk, PhD
Grant
"Depresja - mechanizmy - terapia" - zadanie 2.1: „Zmiany plastyczne kory mózgu jako czynnik ryzyka zapadalności na choroby schizoafektywne”. POIG.01.01.02-12-004/09-00, 2010-2014 - kierownik zadania 2.1
Agnieszka Chocyk, PhD
Grant
Wpływ wczesnego stresu (izolacja od matki) na dojrzewanie układu dopaminowego i jego funkcjonowanie w wieku młodzieńczym i dorosłym. Nr N401 154 31/3361, 2006-2009, MNiSW – kierownik
Agnieszka Chocyk, PhD
Grant
Wpływ stresu separacji od matki na formowanie śladów pamięciowych w korze przedczołowej oraz poszukiwanie ich neurochemicznych korelatów. Nr N401 144538, 2010-2013, MNiSW – główny wykonawca
Agnieszka Chocyk, PhD
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
Cannabinoid CB1 receptors in rat medial prefrontal cortex are colocalized with calbindin- but not parvalbumin- and calretinin-positive GABA-ergic neurons
Wȩdzony, K., Chocyk, A.
DOI: 10.1016/S1734-1140(09)70161-6
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
Activation of CB1 cannabinoid receptors impairs memory consolidation and hippocampal polysialylated neural cell adhesion molecule expression in contextual fear conditioning
Maćkowiak, M., Chocyk, A., Dudys, D., Wedzony, K.
DOI: 10.1016/j.neuroscience.2008.11.037
Detrimental effect of postnatal blockade of N-methyl-D-aspartate receptors on sensorimotor gating is reversed by neuroleptic drugs
Wedzony, K., Fijał, K., Maćkowiak, M., Chocyk, A.
DOI:
A search for colocalization of serotonin 5-HT2A and 5-HT1A receptors in the rat medial prefrontal and entorhinal cortices - Immunohistochemical studies
Wȩdzony, K., Chocyk, A., Maćkowiak, M.
DOI:
Dopamine D1-like receptors agonist SKF 38393 increases cFos expression in the paraventricular nucleus of the hypothalamus - Impact of acute and chronic cocaine
Chocyk, A., Czyrak, A., Wȩdzony, K.
DOI: