Search Results - "RATAJCZAK, M."

A novel view of the adult bone marrow stem cell hierarchy and stem cell trafficking by Ratajczak, M Z

“…This review presents a novel view and working hypothesis about the hierarchy within the adult bone marrow stem cell compartment and the still-intriguing…”
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Ultra-diluted gas transmittance revisited by Ratajczak, Jakub M.

“…The paper analyzes a model of optical transmittance of ultra-diluted gas, considering gas particles’ non-locality and the quantum effect of their wave function…”
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Why are hematopoietic stem cells so ‘sexy’? on a search for developmental explanation by Ratajczak, M Z

“…Evidence has accumulated that normal human and murine hematopoietic stem cells express several functional pituitary and gonadal sex hormones, and that, in…”
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Embryonic stem cell-derived microvesicles reprogram hematopoietic progenitors: evidence for horizontal transfer of mRNA and protein delivery by RATAJCZAK, J, MIEKUS, K, KUCIA, M, ZHANG, J, RECA, R, DVORAK, P, RATAJCZAK, M. Z

“…Membrane-derived vesicles (MV) are released from the surface of activated eucaryotic cells and exert pleiotropic effects on surrounding cells. Since the…”
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Membrane-derived microvesicles: important and underappreciated mediators of cell-to-cell communication by RATAJCZAK, J, WYSOCZYNSKI, M, HAYEK, F, JANOWSKA-WIECZOREK, A, RATAJCZAK, M. Z

“…Normal and malignant cells shed from their surface membranes as well as secrete from the endosomal membrane compartment circular membrane fragments called…”
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Measurement of the dependence of ultra diluted gas transmittance on the size of the detector by Ratajczak, Jakub M.

“…We show that measured optical transmittance of an ultra thin gas depends on the detector size. To this end we conducted an experiment that compares…”
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Pivotal role of paracrine effects in stem cell therapies in regenerative medicine: can we translate stem cell-secreted paracrine factors and microvesicles into better therapeutic strategies? by Ratajczak, M Z, Kucia, M, Jadczyk, T, Greco, N J, Wojakowski, W, Tendera, M, Ratajczak, J

“…Although regenerative medicine is searching for pluripotent stem cells that could be employed for therapy, various types of more differentiated adult stem and…”
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Evidence for Coexistence of Distinct Escherichia coli Populations in Various Aquatic Environments and Their Survival in Estuary Water by BERTHE, T, RATAJCZAK, M, CLERMONT, O, DENAMUR, E, PETIT, F

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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The pleiotropic effects of the SDF-1-CXCR4 axis in organogenesis, regeneration and tumorigenesis by RATAJCZAK, M. Z, ZUBA-SURMA, E, KUCIA, M, RECA, R, WOJAKOWSKI, W, RATAJCZAK, J

“…Proper response of normal stem cells (NSC) to motomorphogens and chemoattractants plays a pivotal role in organ development and renewal/regeneration of damaged…”
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A population of very small embryonic-like (VSEL) CXCR4 SSEA-1 Oct-4 stem cells identified in adult bone marrow by KUCIA, M, RECA, R, CAMPBELL, F. R, ZUBA-SURMA, E, MAJKA, M, RATAJCZAK, J, RATAJCZAK, M. Z

“…By employing multiparameter sorting, we identified in murine bone marrow (BM) a homogenous population of rare (approximately 0.02% of BMMNC)…”
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Membrane lipid rafts, master regulators of hematopoietic stem cell retention in bone marrow and their trafficking by Ratajczak, M Z, Adamiak, M

“…Cell outer membranes contain glycosphingolipids and protein receptors, which are integrated into glycoprotein microdomains, known as lipid rafts, which float…”
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Novel insight into stem cell mobilization-Plasma sphingosine-1-phosphate is a major chemoattractant that directs the egress of hematopoietic stem progenitor cells from the bone marrow and its level in peripheral blood increases during mobilization due to activation of complement cascade membrane attack complex by Ratajczak, M Z, Lee, H, Wysoczynski, M, Wan, W, Marlicz, W, Laughlin, M J, Kucia, M, Janowska-Wieczorek, A, Ratajczak, J

“…The complement cascade (CC) becomes activated and its cleavage fragments play a crucial role in the mobilization of hematopoietic stem/progenitor cells…”
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A hypothesis for an embryonic origin of pluripotent Oct-4 stem cells in adult bone marrow and other tissues by RATAJCZAK, M. Z, MACHALINSKI, B, WOJAKOWSKI, W, RATAJCZAK, J, KUCIA, M

“…Accumulating evidence demonstrates that adult tissues contain a population of stem cells that express early developmental markers such as stage-specific…”
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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 by KUCIA, M, HALASA, M, WYSOCZYNSKI, M, BASKIEWICZ-MASIUK, M, MOLDENHAWER, S, ZUBA-SURMA, E, CZAJKA, R, WOJAKOWSKI, W, MACHALINSKI, B, RATAJCZAK, M. Z

“…Recently, we purified from adult murine bone marrow (BM) a population of CXCR4(+), Oct-4(+) SSEA-1(+), Sca-1(+) lin(-) CD45(-) very small embryonic-like (VSEL)…”
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Conditioning for hematopoietic transplantation activates the complement cascade and induces a proteolytic environment in bone marrow: a novel role for bioactive lipids and soluble C5b-C9 as homing factors by Kim, C H, Wu, W, Wysoczynski, M, Abdel-Latif, A, Sunkara, M, Morris, A, Kucia, M, Ratajczak, J, Ratajczak, M Z

“…We have observed that conditioning for hematopoietic transplantation by lethal irradiation induces a proteolytic microenvironment in the bone marrow (BM) that…”
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Stem cell plasticity revisited: CXCR4-positive cells expressing mRNA for early muscle, liver and neural cells 'hide out' in the bone marrow by RATAJCZAK, M. Z, KUCIA, M, RECA, R, MAIKA, M, JANOWSKA-WIECZOREK, A, RATAJCZAK, J

“…It has been suggested that bone marrow (BM)-derived hematopoietic stem cells transdifferentiate into tissue-specific stem cells (the so-called phenomenon of…”
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Strong Variability in AzV 493, an Extreme Oe-type Star in the SMC by Oey, M. S., Castro, N., Renzo, M., Vargas-Salazar, I., Suffak, M. W., Ratajczak, M., Monnier, J. D., Szymanski, M. K., Phillips, G. D., Calvet, N., Chiti, A., Micheva, G., Rasmussen, K. C., Townsend, R. H. D.

“…We present 18 yr of OGLE photometry together with spectra obtained over 12 yr revealing that the early Oe star AzV 493 shows strong photometric (Δ I < 1.2 mag)…”
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A novel perspective on stem cell homing and mobilization: review on bioactive lipids as potent chemoattractants and cationic peptides as underappreciated modulators of responsiveness to SDF-1 gradients by Ratajczak, M Z, Kim, C H, Abdel-Latif, A, Schneider, G, Kucia, M, Morris, A J, Laughlin, M J, Ratajczak, J

“…Hematopoietic stem progenitor cells (HSPCs) respond robustly to α-chemokine stromal-derived factor-1 (SDF-1) gradients, and blockage of CXCR4, a…”
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Novel epigenetic mechanisms that control pluripotency and quiescence of adult bone marrow-derived Oct4 very small embryonic-like stem cells by Shin, D M, Zuba-Surma, E K, Wu, W, Ratajczak, J, Wysoczynski, M, Ratajczak, M Z, Kucia, M

“…Recently, we identified in adult tissues a population of Oct4 + SSEA-1 + Sca-1 + lin − CD45 − very small embryonic-like stem cells (VSELs). First, to address…”
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Bone marrow as a home of heterogenous populations of nonhematopoietic stem cells by KUCIA, M, RECA, R, JALA, V. R, DAWN, B, RATAJCZAK, J, RATAJCZAK, M. Z

“…Evidence is presented that bone marrow (BM) in addition to CD45(positive) hematopoietic stem cells contains a rare population of heterogenous CD45(negative)…”
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