We focus on investigation of the cytoprotective pathways, stress response and DNA repair mechanisms in order to propose and verify novel prospective targets and potential therapeutic treatments, including personalized therapies. A high priority is to understand the intercellular cross-talk between the leukemic and surrounding cells and the role of leukemia microenvironment - bone marrow stroma or immune system cells in development of disease and resistance.
We achieve these aims in in vitro and in vivo models by studies at the genomic, proteomic and cellular levels, together with a diverse array of techniques, ranging from biochemical and molecular biology methods to cellular biology, multicolor flow cytometry, cell sorting and microscopy techniques, including confocal, EM, SEM, CLEM to visualize cellular processes and molecules.
Currently we investigate:
Integrated Stress Response pathways in leukemia
Non-classical mechanisms of BRCA1/2 deficiencies in leukemia and sensitivity to personalized therapy by PARP inhibitors
The leukemia-bone marrow stroma interactions
Direct intercellular connections within leukemia microenvironment by tunneling nanotubes (TNTs)
Leukemic extracellular vesicles and influence on immunosuppression
Protein markers for BRCA1/2 deficiency and PARP1 inhibitors in cancer
For details go to the Research.
We offer the state-of-the-art expertise in flow cytometry and sorting, with a wide range of flow cytometry techniques, hands-on service, data analysis and training. We are also involved in the research and innovative projects, based on the high-tech flow cytometry applications. We are using modern flow cytometry applications to study different cellular processes, immune cells subsets, rare events, apoptosis, proliferation, signal transduction, ROS production and many others. One of our big expertise is cell sorting, including sorting from demanding tissues, e.g. microglia or organisms, e.g. zebrafish. Additionally we perform single-cell sorting into the 96-well plates or microscope slides. Our goal is to meet reserchers' specific needs by providing dedicated help with design of experiments, aquisition and data analysis.
Lab members provide training, organize courses and workshops in basic and advanced flow cytometry techniques. Being part of the ISAC (International Society for Advancement of Cytometry) Life Education Task, we organize ISAC Warsaw Workshops. We participate in the ISAC initiatives to provide opportunities for collaboration with expertise laboratories.
Chroscicki P, Kasak N, Dymkowska D, Turos-Korgul L, Cysewski D, Chumak V, Stepnik D, Kusio-Kobialka M, Kominek A, Lebiedzinska-Arciszewska M, Krop A, Szczepanowska J, Wieckowski M, Stoklosa T, Zablocki K, Piwocka K. Correction: Stroma-driven horizontal transfer of TCA-related proteins mediates metabolic plasticity and Imatinib resistance in chronic myeloid leukemia. Cell Commun Signal. 2026 Jan 20;24(1):33. doi: 10.1186/s12964-026-02677-7. Erratum for: Cell Commun Signal. 2025 Dec 2;24(1):7. doi: 10.1186/s12964-025-02564-7. PMID: 41555333; PMCID: PMC12817754.
Cyranowski S, Zawadzka M, Ghosh M, Wojtas B, Malik AR, Poleszak K, Waśniewski K, Baluszek S, Swatler J, Wojnicki K, Gielniewski B, Kaza B, Klejman A, Łukasik H, Kaminska B. Chitinase-3-like protein 1 depletion in glioma cells alters tumor microenvironment and normalizes neovasculature in human glioma xenografts. Cell Commun Signal. 2026 Jan 15;24(1):103. doi: 10.1186/s12964-025-02636-8. PMID: 41540445; PMCID: PMC12892814.
For more go to Publications.
2023-2027 National Science Centre (NCN) Preludium Bis: "Specific immune signatures of T cells as biomarkers of the post-COVID Syndrome and predictors of long-term health dysfunctions and possible therapeutic interventions" (PI - Katarzyna Piwocka)
2022-2026 National Science Center (NCN) OPUS: "Verification of personalized therapeutic strategy based on Integrated Stress Response inhibition for myeloid neoplasms with PTPN11 mutations" (PI - Katarzyna Piwocka)
Cytek® Biosciences is pleased to bring Cytek Days to the Nencki Institute!
Following our successful Cytek Day Spectral Flow Cytometry in 2024 we are happy to announce the new edition hold on 25th November at the Nencki Institute in the CN Conference Hall (1st floor).
Last year’s edition was met with great interest and very positive feedback. This year’s event will focus on the applicational aspects and abilities of spectral cytometry. To highlight this theme we have invited distinguished speakers who will share how they apply spectral cytometry in their research.
The detailed agenda is available for download here: link
Registration is free but please register to be sure that your seat will be reserved. You can access the registration page at the link below: https://welcome.cytekbio.com/cytek-days-nencki-institute-2025
We look forward to seeing you on November 25th for an inspiring and engaging meeting!