Department of Neurobiology
Scientific profile
- About department
- Employees
- Laboratories
The Department of Neurobiology consists of separate research teams and the independent Laboratory of Trace Elements Neurobiology. Research teams conduct complementary studies in areas such as metabotropic receptors for glutamate and the search for new sites of action for psychotropic drugs.
The team consisting of the following members: dr hab. Agnieszka Pałucha-Poniewiera (PhD), Karolina Podkowa (MPharm) and Szymon Rzeźniczek (MSc) takes part in the study of potential antidepressant properties of glutamate metabotropic ligands and their mechanisms of action.
The team consisting of the following members: Piotr Brański (PhD), Grzegorz Burnat (PhD), Paulina Chorobik (PhD), Marcin Marcinak (PhD), Barbara Chruścicka (MSc) deals with an identification and pharmacodynamic characteristics of biologically active chemical compounds. Their studies are focused on metabotropic receptors, in particular mGluR and GABA B.
The methodology and experimental procedures
- Mammalian cell cultures
- Analysis of protein expression using RT-PCR and Western Blot
- Immunofluorescence (microscopy and FACS)
- Measurement of metabotropic receptors-mediated GTPase activity in isolated cell membranes
- Cyclic ATP measurement (cells, tissue sections) using HTRF
- Kinetic luminometric measurement of intracellular cAMP levels using a molecular sensor (Glo)
- Measurement of the IP1 accumulation (cells, tissue sections) using HTRF
- Measurement of intracellular mobilization of calcium ions (fluorescence)
- Molecular cloning (propagation of bacterial vectors, modification of DNA sequence, transfer into mammalian cells [including tetracycline-inducible gene expression system], selection of cell clones)
- Point mutations
- Experiments on transgenic animals (PCR, electrophoretic separation of products)
- Evaluation of sperm quality parameters (evaluation of: motility, vitality – eosinophilic test, maturity – presence and location of cytoplasmic droplets, integrity of cytoplasmic membrane – hyposmotic test and morphology of spermatozoids)
Dr hab. Joanna Wierońska (PhD), Monika Woźniak (MSc) and Paulina Cieślik (MSc) form a team whose main research direction are antipsychotics and their mechanisms of action. We use animal models of positive, negative and cognitive symptoms as well as techniques to determine the level of specific proteins and mRNA. Our studies oscillate around metabotropic receptors for glutamate and GABA B receptors.
The Laboratory of Neurodegeneration and Neuroprotection (no formal status), whose members are prof. dr hab. Maria Śmiałowska and Dr. Helena Domin, is involved in:
- Research on neurodegeneration and neuroprotection in experimental models of ischemia
- Study of neuroprotective and antidepressant mechanisms of glutamate group III receptor ligands and neuropeptide Y receptor ligands
- Study of anatomical and histochemical interactions between different types of neurons and astrocytes in the cerebral cortex and limbic structures. We pay special attention to GABA and NPY neurons.
Methods used
- Histology (Nissl, HE, Kluver-Barrera staining)
- Histochemistry and immunohistochemistry (NPY-ir, GAD67-ir, GFAP-ir, CRF-ir, NeuN-ir, TH-ir, TrpH-ir, immunohistochemical staining of selected receptors, and others)
- Stereological quantification in microscopic images
- Intracerebral administration of substances
- Behavioral observations and tests
- Western blot analysis of selected proteins or peptides.
The team closely collaborates with Laboratories of the Department of Neurobiology and other researchers in the Institute, especially in the field of behavior, Western blotting, neural cell cultures, and assessment of neurodegenerative changes in Parkinson’s disease models.
The Department also conducts studies regarding the anxiolytic activity of drugs and the mechanisms of action of these compounds.
Employees
Agnieszka Pałucha-Poniewiera, dr hab.
Joanna Wieronska, dr hab.
Professor Gabriel Nowak, dr hab.
Professor Andrzej Pilc, dr hab.
Professor Maria Śmiałowska, dr hab.
Helena Domin, dr hab.
Bartłomiej Pochwat, dr
Anna Rafało-Ulińska, dr
Katarzyna Stachowicz, dr hab.
Dorota Bederska-Łojewska, dr
Piotr Brański, dr
Grzegorz Burnat, dr
Barbara Chruścicka-Smaga, dr
Łukasz Gąsior, dr
Michał Santocki, dr
Yana Babii, mgr
Agata Machaczka, mgr
Employees
Achievements
- Publications
- Awards
Award
L'OREAL For Women in Science
Katarzyna Stachowicz, PhD
Award
Scientific Team Award WUM
Katarzyna Stachowicz, PhD
Award
Postdoc Research position Vanderbilt University
Katarzyna Stachowicz, PhD
Anxiolytic- and antidepressant-like effects of group III metabotropic glutamate agonist (1S,3R,4S)-1-aminocyclopentane-1,3,4-tricarboxylic acid (ACPT-I) in rats
Tatarczyńska, E., Pałucha, A., Szewczyk, B., Chojnacka-Wójcik, E., Wierońska, J., Pilc, A.
DOI:
Interaction of zinc with antidepressants in the forced swimming test in mice
Szewczyk, B., Brański, P., Wierońska, J.M., Pałucha, A., Pilc, A., Nowak, G.
DOI:
On the role of metabotropic glutamate receptors in the mechanisms of action of antidepressants
Pałucha, A., Pilc, Andrzej
DOI:
Multiple MPEP administrations evoke anxiolytic- and antidepressant-like effects in rats
Pilc, A., Kłodzińska, A., Brański, P., Nowak, G., Pałucha, A., Szewczyk, B., Tatarczyńska, E., Chojnacka-Wójcik, E., Wierońska, J.M.
DOI: 10.1016/S0028-3908(02)00082-5
Antidepressant-like effect of MPEP, a potent, selective and systemically active mGlu5 receptor antagonist in the olfactory bulbectomized rats
Wieronska, J.M., Szewczyk, B., Branski, P., Palucha, A., Pilc, A.
DOI: 10.1007/s00726-001-0131-5
Effect of chronic imipramine or electroconvulsive shock on the expression of mGluR1a and mGluR5a immunoreactivity in rat brain hippocampus
Śmiałowska, M., Szewczyk, B., Brański, P., Wierońska, J.M., Pałucha, A., Bajkowska, M., Pilc, A.
DOI: 10.1016/S0028-3908(02)00062-X
A role for glutamate in the treatment of anxiety and depression: Focus on group I metabotropic glutamate (mGlu) receptors
Pilc, A., Klodzinska, A., Nowak, G.
DOI: 10.1358/dof.2002.027.08.687386
Using plasma dopamine beta-hydroxylase activity and its interrelations with bioelement content to predict depression in the rat model
Grabowska, M., Schlegel-Zawadzka, M., Nowak, G., Papp, M.
DOI:
Interaction of zinc with antidepressants in the forced swimming test in mice
Szewczyk, B., Brański, P., Wierońska, J.M., Pałucha, A., Pilc, A., Nowak, G.
DOI: