Piotr Walczak

Associate Professor

20042020

Research output per year

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Research Output

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Article
2020

Optimization of osmotic blood-brain barrier opening to enable intravital microscopy studies on drug delivery in mouse cortex

Chu, C., Jablonska, A., Lesniak, W. G., Thomas, A. M., Lan, X., Linville, R. M., Li, S., Searson, P. C., Liu, G., Pearl, M., Pomper, M. G., Janowski, M., Magnus, T. & Walczak, P., Jan 10 2020, In : Journal of Controlled Release. 317, p. 312-321 10 p.

Research output: Contribution to journalArticle

Open Access
2019
Open Access

Biodistribution of Glial Progenitors in a Three Dimensional-Printed Model of the Piglet Cerebral Ventricular System

Srivastava, R. K., Jablonska, A., Chu, C., Gregg, L., Bulte, J. W. M., Koehler, R. C., Walczak, P. & Janowski, M., Apr 15 2019, In : Stem Cells and Development. 28, 8, p. 515-527 13 p.

Research output: Contribution to journalArticle

Development of Zinc-Specific iCEST MRI as an Imaging Biomarker for Prostate Cancer

Yuan, Y., Wei, Z., Chu, C., Zhang, J., Song, X., Walczak, P. & Bulte, J. W. M., Oct 21 2019, In : Angewandte Chemie - International Edition. 58, 43, p. 15512-15517 6 p.

Research output: Contribution to journalArticle

Human iPSC-derived blood-brain barrier microvessels: validation of barrier function and endothelial cell behavior

Linville, R. M., DeStefano, J. G., Sklar, M. B., Xu, Z., Farrell, A. M., Bogorad, M. I., Chu, C., Walczak, P., Cheng, L., Machairaki, V., Whartenby, K., Calabresi, P. & Searson, P. C., Jan 1 2019, In : Biomaterials. 190-191, p. 24-37 14 p.

Research output: Contribution to journalArticle

Immunological Characteristics and Properties of Glial Restricted Progenitors of Mice, Canine Primary Culture Suspensions, and Human QSV40 Immortalized Cell Lines for Prospective Therapies of Neurodegenerative Disorders

Klimczak, A., Kozłowska, U., Sanford, J., Walczak, P., Małysz-Cymborska, I. & Kurpisz, M., Sep 1 2019, In : Cell Transplantation. 28, 9-10, p. 1140-1154 15 p.

Research output: Contribution to journalArticle

Open Access

Induction of immunological tolerance to myelinogenic glial-restricted progenitor allografts

Li, S., Oh, B. C., Chu, C., Arnold, A., Jablonska, A., Furtmüller, G. J., Qin, H. M., Boltze, J., Magnus, T., Ludewig, P., Janowski, M., Brandacher, G. & Walczak, P., Nov 1 2019, In : Brain : a journal of neurology. 142, 11, p. 3456-3472 17 p.

Research output: Contribution to journalArticle

Open Access

In Vivo Imaging of Composite Hydrogel Scaffold Degradation Using CEST MRI and Two-Color NIR Imaging

Zhu, W., Chu, C., Kuddannaya, S., Yuan, Y., Walczak, P., Singh, A., Song, X. & Bulte, J. W. M., Jan 1 2019, In : Advanced Functional Materials. 1903753.

Research output: Contribution to journalArticle

Labeling of human mesenchymal stem cells with different classes of vital stains: Robustness and toxicity

Andrzejewska, A., Jablonska, A., Seta, M., Dabrowska, S., Walczak, P., Janowski, M. & Lukomska, B., Jun 25 2019, In : Stem Cell Research and Therapy. 10, 1, 187.

Research output: Contribution to journalArticle

Open Access

Modeling hyperosmotic blood–brain barrier opening within human tissue-engineered in vitro brain microvessels

Linville, R. M., DeStefano, J. G., Sklar, M. B., Chu, C., Walczak, P. & Searson, P. C., Jan 1 2019, (Accepted/In press) In : Journal of Cerebral Blood Flow and Metabolism.

Research output: Contribution to journalArticle

Open Access

Real-time MRI guidance for intra-arterial drug delivery in a patient with a brain tumor: Technical note

Zawadzki, M., Walecki, J., Kostkiewicz, B., Kostyra, K., Pearl, M., Solaiyappan, M., Walczak, P. & Janowski, M., Jan 1 2019, In : BMJ Case Reports. 12, 1, e014469.

Research output: Contribution to journalArticle

Republished: Real-time MRI guidance for intra-arterial drug delivery in a patient with a brain tumor: Technical note

Zawadzki, M., Walecki, J., Kostkiewicz, B., Kostyra, K., Pearl, M. S., Solaiyappan, M., Walczak, P. & Janowski, M., Aug 1 2019, In : Journal of neurointerventional surgery. 11, 8, p. E1

Research output: Contribution to journalArticle

SOD1/Rag2 Mice with Low Copy Number of SOD1 Gene as a New Long-Living Immunodeficient Model of ALS

Majchrzak, M., Drela, K., Andrzejewska, A., Rogujski, P., Figurska, S., Fiedorowicz, M., Walczak, P., Janowski, M., Lukomska, B. & Stanaszek, L., Dec 1 2019, In : Scientific Reports. 9, 1, 799.

Research output: Contribution to journalArticle

The factors present in regenerating muscles impact bone marrow-derived mesenchymal stromal/stem cell fusion with myoblasts

Kasprzycka, P., Archacka, K., Kowalski, K., Mierzejewski, B., Zimowska, M., Grabowska, I., Piotrowski, M., Rafałko, M., Ryżko, A., Irhashava, A., Senderowski, K., Gołabek, M., Stremińska, W., Jańczyk-Ilach, K., Koblowska, M., Iwanicka-Nowicka, R., Fogtman, A., Janowski, M., Walczak, P., Ciemerych, M. A. & 1 others, Brzoska, E., Nov 21 2019, In : Stem Cell Research and Therapy. 10, 1, 343.

Research output: Contribution to journalArticle

Open Access

The Role of Glia in Canine Degenerative Myelopathy: Relevance to Human Amyotrophic Lateral Sclerosis

Golubczyk, D., Malysz-Cymborska, I., Kalkowski, L., Janowski, M., Coates, J. R., Wojtkiewicz, J., Maksymowicz, W. & Walczak, P., Jan 1 2019, (Accepted/In press) In : Molecular Neurobiology.

Research output: Contribution to journalArticle

2018

Intra-arterial delivery of cell therapies for stroke

Guzman, R., Janowski, M. & Walczak, P., Jan 1 2018, In : Stroke. 49, 5, p. 1075-1082 8 p.

Research output: Contribution to journalArticle

MRI-guided intracerebral convectionenhanced injection of gliotoxins to induce focal demyelination in swine

Kalkowski, L., Malysz-Cymborska, I., Golubczyk, D., Janowski, M., Holak, P., Milewska, K., Kedziorek, D., Adamiak, Z., Maksymowicz, W. & Walczak, P., Oct 1 2018, In : PLoS One. 13, 10, e0204650.

Research output: Contribution to journalArticle

MRI-guided intrathecal transplantation of hydrogel-embedded glial progenitors in large animals

Malysz-Cymborska, I., Golubczyk, D., Kalkowski, L., Burczyk, A., Janowski, M., Holak, P., Olbrych, K., Sanford, J., Stachowiak, K., Milewska, K., Gorecki, P., Adamiak, Z., Maksymowicz, W. & Walczak, P., Dec 1 2018, In : Scientific Reports. 8, 1, 16490.

Research output: Contribution to journalArticle

Quantification of motor neuron loss and muscular atrophy in ricin-induced focal nerve injury

Liang, Y., Zhang, J., Walczak, P. & Bulte, J. W., Oct 1 2018, In : Journal of Neuroscience Methods. 308, p. 142-150 9 p.

Research output: Contribution to journalArticle

Real-time MRI guidance for reproducible hyperosmolar opening of the blood-brain barrier in mice

Chu, C., Liu, G., Janowski, M., Bulte, J. W., Li, S., Pearl, M. & Walczak, P., Oct 26 2018, In : Frontiers in Neurology. 9, OCT

Research output: Contribution to journalArticle

Single-cell, high-throughput analysis of cell docking to vessel wall

Andrzejewska, A., Nowakowski, A., Grygorowicz, T., Dabrowska, S., Orzel, J., Walczak, P., Lukomska, B. & Janowski, M., Jan 1 2018, (Accepted/In press) In : Journal of Cerebral Blood Flow and Metabolism.

Research output: Contribution to journalArticle

Sphingolipids and microRNA Changes in Blood following Blast Traumatic Brain Injury: An Exploratory Study

Sajja, V. S. S. S., Jablonska, A., Haughey, N., Bulte, J. W., Stevens, R. D., Long, J. B., Walczak, P. & Janowski, M., Jan 15 2018, In : Journal of Neurotrauma. 35, 2, p. 353-361 9 p.

Research output: Contribution to journalArticle

2017

An immunocompetent mouse model of human glioblastoma

Semenkow, S., Li, S., Kahlert, U. D., Raabe, E. H., Xu, J., Arnold, A., Janowski, M., Oh, B. C., Brandacher, G., Bulte, J. W. M., Eberhart, C. G. & Walczak, P., Sep 1 2017, In : Oncotarget. 8, 37, p. 61072-61082 11 p.

Research output: Contribution to journalArticle

Magnetic Particle Imaging for Real-Time Perfusion Imaging in Acute Stroke

Ludewig, P., Gdaniec, N., Sedlacik, J., Forkert, N. D., Szwargulski, P., Graeser, M., Adam, G., Kaul, M. G., Krishnan, K. M., Ferguson, R. M., Khandhar, A. P., Walczak, P., Fiehler, J., Thomalla, G., Gerloff, C., Knopp, T. & Magnus, T., Oct 24 2017, In : ACS Nano. 11, 10, p. 10480-10488 9 p.

Research output: Contribution to journalArticle

Rabbit model of human gliomas: Implications for intra-arterial drug delivery

Qin, H., Janowski, M., Pearl, M., Malysz-Cymborska, I., Li, S., Eberhart, C. G. & Walczak, P., Jan 1 2017, In : PLoS One. 12, 1, e0169656.

Research output: Contribution to journalArticle

Real-time MRI for precise and predictable intra-arterial stem cell delivery to the central nervous system

Walczak, P., Wojtkiewicz, J., Nowakowski, A., Habich, A., Holak, P., Xu, J., Adamiak, Z., Chehade, M., Pearl, M., Gailloud, P., Lukomska, B., Maksymowicz, W., Bulte, J. W. & Janowski, M., Jul 1 2017, In : Journal of Cerebral Blood Flow and Metabolism. 37, 7, p. 2346-2358 13 p.

Research output: Contribution to journalArticle

Split tolerance in a murine model of heterotopic En bloc chest wall transplantation

Oh, B., Furtmüller, G. J., Malek, V., Fryer, M. L., Brayton, C., Walczak, P., Janowsky, M., Brandacher, G. & Dorafshar, A., Jan 1 2017, In : Plastic and Reconstructive Surgery - Global Open. 5, 12, e1595.

Research output: Contribution to journalArticle

Translation, but not transfection limits clinically relevant, exogenous mRNA based induction of alpha-4 integrin expression on human mesenchymal stem cells

Nowakowski, A., Andrzejewska, A., Boltze, J., Nitzsche, F., Cui, L. L., Jolkkonen, J., Walczak, P., Lukomska, B. & Janowski, M., Dec 1 2017, In : Scientific reports. 7, 1, 1103.

Research output: Contribution to journalArticle

Transplanted human glial-restricted progenitors can rescue the survival of dysmyelinated mice independent of the production of mature, compact myelin

Lyczek, A., Arnold, A., Zhang, J., Campanelli, J. T., Janowski, M., Bulte, J. W. & Walczak, P., May 1 2017, In : Experimental Neurology. 291, p. 74-86 13 p.

Research output: Contribution to journalArticle

2016

A multiphase transitioning peptide hydrogel for suturing ultrasmall vessels

Smith, D. J., Brat, G. A., Medina, S. H., Tong, D., Huang, Y., Grahammer, J., Furtmüller, G. J., Oh, B. C., Nagy-Smith, K. J., Walczak, P., Brandacher, G. & Schneider, J. P., Jan 1 2016, In : Nature Nanotechnology. 11, 1, p. 95-102 8 p.

Research output: Contribution to journalArticle

Co-transplantation of syngeneic mesenchymal stem cells improves survival of allogeneic glial-restricted precursors in mouse brain

Srivastava, A. K., Bulte, C. A., Shats, I., Walczak, P. & Bulte, J. W. M., Jan 1 2016, In : Experimental Neurology. 275, p. 154-161 8 p.

Research output: Contribution to journalArticle

Imaging the DNA alkylator melphalan by CEST MRI: An advanced approach to theranostics

Ngen, E., Bar-Shir, A., Jablonska, A., Liu, G., Song, X., Ansari, R., Bulte, J. W., Janowski, M., Pearl, M., Walczak, P. & Gilad, A. A., Sep 6 2016, In : Molecular Pharmaceutics. 13, 9, p. 3043-3053 11 p.

Research output: Contribution to journalArticle

In Vivo Micro-CT Imaging of Human Mesenchymal Stem Cells Labeled with Gold-Poly-l-Lysine Nanocomplexes

Kim, T., Lee, N., Arifin, D., Shats, I., Janowski, M., Walczak, P., Hyeon, T. & Bulte, J. W., 2016, (Accepted/In press) In : Advanced Functional Materials.

Research output: Contribution to journalArticle

Label-free CEST MRI detection of citicoline-liposome drug delivery in ischemic stroke

Liu, H., Jablonska, A., Li, Y., Cao, S., Liu, D., Chen, H., Van Zijl, P. C. M., Bulte, J. W. M., Janowski, M., Walczak, P. & Liu, G., Jan 1 2016, In : Theranostics. 6, 10, p. 1588-1600 13 p.

Research output: Contribution to journalArticle

Stereotaxic injection into the rat spinal cord

Engels, C. C. & Walczak, P., 2016, In : Neuromethods. 116, p. 133-140 8 p.

Research output: Contribution to journalArticle

2015

Concise review: Using stem cells to prevent the progression of myopia - A concept

Janowski, M., Bulte, J. W. M., Handa, J. T., Rini, D. & Walczak, P., Jul 1 2015, In : Stem Cells. 33, 7, p. 2104-2113 10 p.

Research output: Contribution to journalArticle

Effect of MRI tags: SPIO nanoparticles and 19F nanoemulsion on various populations of mouse mesenchymal stem cells

Muhammad, G., Jablonska, A., Rose, L., Walczak, P. & Janowski, M., Jul 23 2015, In : Acta Neurobiologiae Experimentalis. 75, 2, p. 144-159 16 p.

Research output: Contribution to journalArticle

Label-free imaging of gelatin-containing hydrogel scaffolds

Liang, Y., Bar-Shir, A., Song, X., Gilad, A. A., Walczak, P. & Bulte, J. W. M., Feb 1 2015, In : Biomaterials. 42, p. 144-150 7 p.

Research output: Contribution to journalArticle

The cerebral embolism evoked by intra-arterial delivery of allogeneic bone marrow mesenchymal stem cells in rats is related to cell dose and infusion velocity

Cui, L. L., Kerkelä, E., Bakreen, A., Nitzsche, F., Andrzejewska, A., Nowakowski, A., Janowski, M., Walczak, P., Boltze, J., Lukomska, B. & Jolkkonen, J., Jan 27 2015, In : Stem Cell Research and Therapy. 6, 1, 11.

Research output: Contribution to journalArticle

The dark side of the force - constraints and complications of cell therapies for stroke

Boltze, J., Arnold, A., Walczak, P., Jolkkonen, J., Cui, L. & Wagner, D. C., Jan 1 2015, In : Frontiers in Neurology. 6, JUN, 155.

Research output: Contribution to journalArticle

2014

Human protamine-1 as an mri reporter gene based on chemical exchange

Bar-Shir, A., Liu, G., Chan, K. W. Y., Oskolkov, N., Song, X., Yadav, N. N., Walczak, P., McMahon, M. T., Van Zijl, P. C. M., Bulte, J. W. M. & Gilad, A. A., Jan 17 2014, In : ACS chemical biology. 9, 1, p. 134-138 5 p.

Research output: Contribution to journalArticle

Long-term MRI cell tracking after intraventricular delivery in a patient with global cerebral ischemia and prospects for magnetic navigation of stem cells within the CSF

Janowski, M., Walczak, P., Kropiwnicki, T., Jurkiewicz, E., Domanska-Janik, K., Bulte, J. W. M., Lukomska, B. & Roszkowski, M., Jun 11 2014, In : PloS one. 9, 6, e97631.

Research output: Contribution to journalArticle

Survival of neural progenitors allografted into the CNS of immunocompetent recipients is highly dependent on transplantation site

Janowski, M., Engels, C., Gorelik, M., Lyczek, A., Bernard, S., Bulte, J. W. M. & Walczak, P., Feb 1 2014, In : Cell Transplantation. 23, 2, p. 253-262 10 p.

Research output: Contribution to journalArticle