World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
107
Citations
44284
World Ranking
1096
National Ranking
659

Medicine

D-Index
107
Citations
44288
World Ranking
6225
National Ranking
3319

Overview

Mariusz Z. Ratajczak is affiliated with the University of Louisville in the United States. Their research contributions span prominent fields including Medicine and Biochemistry, Genetics, and Molecular Biology. With a primary focus on molecular biology, immunology, physiology, hematology, and genetics, their scholarly work addresses complex biological processes and diseases.

The scientist's research encompasses key topics such as inflammasome and immune disorders, adenosine and purinergic signaling, hematopoietic stem cell transplantation, immune cell function and interaction, neonatal respiratory health research, pluripotent stem cells, and the complement system in diseases. These areas highlight a broad engagement with both fundamental and applied aspects of cellular and molecular biology in health and disease.

Mariusz Z. Ratajczak has published extensively, with frequent contributions to the following scholarly venues:

  • Stem Cell Reviews and Reports
  • Blood
  • Leukemia
  • Purinergic Signalling
  • Scientific Reports

The scientist's recent publications include:

  • "Extracellular microvesicles/exosomes: discovery, disbelief, acceptance, and the future?", 2020, Leukemia
  • "SARS-CoV-2 infection and overactivation of Nlrp3 inflammasome as a trigger of cytokine "storm" and risk factor for damage of hematopoietic stem cells", 2020, Leukemia
  • "SARS-CoV-2 Entry Receptor ACE2 Is Expressed on Very Small CD45− Precursors of Hematopoietic and Endothelial Cells and in Response to Virus Spike Protein Activates the Nlrp3 Inflammasome", 2020, Stem Cell Reviews and Reports
  • "Hyperactivation of P2X7 receptors as a culprit of COVID-19 neuropathology", 2020, Molecular Psychiatry
  • "The Nlrp3 inflammasome as a "rising star" in studies of normal and malignant hematopoiesis", 2020, Leukemia

Mariusz Z. Ratajczak frequently collaborates with several co-authors, including:

  • Magda Kucia
  • Janina Ratajczak
  • Kamila Bujko
  • Mateusz Adamiak
  • Arjun Thapa

Best Publications

  • Embryonic stem cell-derived microvesicles reprogram hematopoietic progenitors: evidence for horizontal transfer of mRNA and protein delivery.

    J Ratajczak;K Miekus;M Kucia;J Zhang

  • Membrane-derived microvesicles: important and underappreciated mediators of cell-to-cell communication.

    J Ratajczak;M Wysoczynski;F Hayek;A Janowska-Wieczorek

  • A population of very small embryonic-like (VSEL) CXCR4 + SSEA-1 + Oct-4 + stem cells identified in adult bone marrow

    M Kucia;R Reca;F R Campbell;E Zuba-Surma

  • Trafficking of Normal Stem Cells and Metastasis of Cancer Stem Cells Involve Similar Mechanisms: Pivotal Role of the SDF-1–CXCR4 Axis

    Magda Kucia;Ryan Reca;Katarzyna Miekus;Jens Wanzeck

  • CXCR4-SDF-1 signalling, locomotion, chemotaxis and adhesion.

    Magda Kucia;Kacper Jankowski;Ryan Reca;Marcin Wysoczynski

  • Migration of bone marrow and cord blood mesenchymal stem cells in vitro is regulated by stromal-derived factor-1-CXCR4 and hepatocyte growth factor-c-met axes and involves matrix metalloproteinases.

    Bo‐Ra Son;Leah A. Marquez‐Curtis;Magda Kucia;Marcin Wysoczynski

  • Microvesicles derived from activated platelets induce metastasis and angiogenesis in lung cancer.

    Anna Janowska-Wieczorek;Marcin Wysoczynski;Marcin Wysoczynski;Jacek Kijowski;Jacek Kijowski;Leah Marquez-Curtis;Leah Marquez-Curtis

  • Numerous growth factors, cytokines, and chemokines are secreted by human CD34(+) cells, myeloblasts, erythroblasts, and megakaryoblasts and regulate normal hematopoiesis in an autocrine/paracrine manner.

    Marcin Majka;Marcin Majka;Anna Janowska-Wieczorek;Anna Janowska-Wieczorek;Janina Ratajczak;Janina Ratajczak;Karen Ehrenman;Karen Ehrenman

  • Mobilization of CD34/CXCR4+, CD34/CD117+, c-met+ Stem Cells, and Mononuclear Cells Expressing Early Cardiac, Muscle, and Endothelial Markers Into Peripheral Blood in Patients With Acute Myocardial Infarction

    Wojciech Wojakowski;Michał Tendera;Anna Michałowska;Marcin Majka

  • STK-1, the human homolog of Flk-2/Flt-3, is selectively expressed in CD34+ human bone marrow cells and is involved in the proliferation of early progenitor/stem cells

    D Small;M Levenstein;E Kim;C Carow

  • Intracoronary infusion of bone marrow-derived selected CD34+CXCR4+ cells and non-selected mononuclear cells in patients with acute STEMI and reduced left ventricular ejection fraction: results of randomized, multicentre Myocardial Regeneration by Intracoronary Infusion of Selected Population of Stem Cells in Acute Myocardial Infarction (REGENT) Trial.

    Michał Tendera;Wojciech Wojakowski;Witold Rużyłło;Lidia Chojnowska

  • Phosphatidylinositol-3 kinase activity is regulated by BCR/ABL and is required for the growth of Philadelphia chromosome-positive cells

    Tomasz Skorski;Palanisamy Kanakaraj;Margaret Nieborowska-Skorska;Mariusz Z. Ratajczak

  • The pleiotropic effects of the SDF-1-CXCR4 axis in organogenesis, regeneration and tumorigenesis.

    Mariusz Z Ratajczak;Ewa Zuba-Surma;Magda Kucia;Ryan Reca

  • Tumour-derived microvesicles carry several surface determinants and mRNA of tumour cells and transfer some of these determinants to monocytes.

    Monika Baj-Krzyworzeka;Rafał Szatanek;Kazimierz Węglarczyk;Jarosław Baran

  • Morphological and molecular characterization of novel population of CXCR4+ SSEA-4+ Oct-4+ very small embryonic-like cells purified from human cord blood: preliminary report

    M Kucia;M Halasa;M Wysoczynski;M Baskiewicz-Masiuk

  • Cells Expressing Early Cardiac Markers Reside in the Bone Marrow and Are Mobilized Into the Peripheral Blood After Myocardial Infarction

    Magda Kucia;Buddhadeb Dawn;Greg Hunt;Yiru Guo

  • Stem cell plasticity revisited: CXCR4-positive cells expressing mRNA for early muscle, liver and neural cells ‘hide out’ in the bone marrow

    M Z Ratajczak;M Kucia;M Kucia;R Reca;M Majka

  • Platelet-derived microparticles bind to hematopoietic stem/progenitor cells and enhance their engraftment

    Anna Janowska-Wieczorek;Marcin Majka;Jacek Kijowski;Monika Baj-Krzyworzeka

  • CXCR4-SDF-1 signaling is active in rhabdomyosarcoma cells and regulates locomotion, chemotaxis, and adhesion.

    Jolanta Libura;Justyna Drukala;Marcin Majka;Oana Tomescu

  • Platelet-derived microparticles stimulate proliferation, survival, adhesion, and chemotaxis of hematopoietic cells.

    Monika Baj-Krzyworzeka;Marcin Majka;Domenico Pratico;Janina Ratajczak

Frequent Co-Authors

Janina Ratajczak
Janina Ratajczak University of Louisville
Magda Kucia
Magda Kucia Medical University of Warsaw
Ewa K. Zuba-Surma
Ewa K. Zuba-Surma Jagiellonian University
Anna Janowska-Wieczorek
Anna Janowska-Wieczorek University of Alberta
Marcin Majka
Marcin Majka Jagiellonian University
Alan M. Gewirtz
Alan M. Gewirtz University of Pennsylvania
Suzanne T. Ildstad
Suzanne T. Ildstad University of Louisville
Roberto Bolli
Roberto Bolli University of Louisville
Andrew J. Morris
Andrew J. Morris University of Kentucky
Henning Ulrich
Henning Ulrich Universidade de São Paulo

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Mariusz Z. Ratajczak

Trending Scientists

Recently Published Articles