Search Results - "ZIPORI, Dov"

The nature of stem cells: state rather than entity by Zipori, Dov

“…Stem cells are endowed with self-renewal and multipotential differentiation capacities. Contrary to the expectation that stem cells would selectively express…”
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The Origins of Mesenchymal Stromal Cell Heterogeneity by Pevsner-Fischer, Meirav, Levin, Sarit, Zipori, Dov

“…Cultured mesenchymal stromal cell (MSC) populations are best characterized by the capacity of some cells within this population to differentiate into…”
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The Stem State: Plasticity Is Essential, Whereas Self‐Renewal and Hierarchy Are Optional by Zipori, Dov

“…The prevailing stem cell concept is derived from the large body of evidence available on the structure of the blood‐generating system. Hemopoiesis is organized…”
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The Hemopoietic Stem Cell Niche Versus the Microenvironment of the Multiple Myeloma-Tumor Initiating Cell by Zipori, Dov

“…Multiple myeloma cells are reminiscent of hemopoietic stem cells in their strict dependence upon the bone marrow microenvironment. However, from all other…”
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p53 plays a role in mesenchymal differentiation programs, in a cell fate dependent manner by Molchadsky, Alina, Shats, Igor, Goldfinger, Naomi, Pevsner-Fischer, Meirav, Olson, Melissa, Rinon, Ariel, Tzahor, Eldad, Lozano, Guillermina, Zipori, Dov, Sarig, Rachel, Rotter, Varda

“…The tumor suppressor p53 is an important regulator that controls various cellular networks, including cell differentiation. Interestingly, some studies suggest…”
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The stem state: mesenchymal plasticity as a paradigm by Zipori, Dov

“…The mesenchyme is a remarkably plastic tissue in the embryo. Recent studies have led to the discovery of mesenchymal cells in the adult organism that can…”
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Environmental guidance of normal and tumor cell plasticity: epithelial mesenchymal transitions as a paradigm by Prindull, Gregor, Zipori, Dov

“…Epithelial mesenchymal transitions are a remarkable example of cellular plasticity. These transitions are the hallmark of embryo development, are pivotal in…”
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Cell Isolation Induces Fate Changes of Bone Marrow Mesenchymal Cells Leading to Loss or Alternatively to Acquisition of New Differentiation Potentials by Shoshani, Ofer, Ravid, Orly, Massalha, Hassan, Aharonov, Alla, Ovadya, Yossi, Pevsner‐Fischer, Meirav, Leshkowitz, Dena, Zipori, Dov

“…Mesenchymal stromal cell populations include a fraction, termed mesenchymal stem cells, exhibiting multipotency. Other cells within this population possess a…”
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Dependence of Human Stem Cell Engraftment and Repopulation of NOD/SCID Mice on CXCR4 by Peled, Amnon, Petit, Isabelle, Kollet, Orit, Magid, Michal, Ponomaryov, Tanya, Byk, Tamara, Nagler, Arnon, Ben-Hur, Herzl, Many, Ariel, Shultz, Leonard, Lider, Ofer, Alon, Ronen, Zipori, Dov, Lapidot, Tsvee

“…Stem cell homing and repopulation are not well understood. The chemokine stromal cell-derived factor-1 (SDF-1) and its receptor CXCR4 were found to be critical…”
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Induction of the chemokine stromal-derived factor-1 following DNA damage improves human stem cell function by Ponomaryov, T, Peled, A, Petit, I, Taichman, R S, Habler, L, Sandbank, J, Arenzana-Seisdedos, F, Magerus, A, Caruz, A, Fujii, N, Nagler, A, Lahav, M, Szyper-Kravitz, M, Zipori, D, Lapidot, T

“…The chemokine stromal-derived factor-1 (SDF-1) controls many aspects of stem cell function. Details of its regulation and sites of production are currently…”
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The Role of Activin A in Regulation of Hemopoiesis by Shav‐Tal, Yaron, Zipori, Dov

“…Activin A, a cytokine member of the transforming growth factor‐β superfamily, is expressed locally by the mesenchymal component of the hemopoietic…”
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Stress as a fundamental theme in cell plasticity by Shoshani, Ofer, Zipori, Dov

“…Over a decade of intensive investigation of the possible plasticity of mammalian cells has eventually substantiated that mammalian species are endowed with a…”
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Role of activin A in negative regulation of normal and tumor B lymphocytes by Zipori, D, Barda-Saad, M

“…Activin A, a member of the transforming growth factor β superfamily, has a wide spread expression pattern and pleiotropic functions. In thisoverview we…”
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Activin β A in term placenta and its correlation with placental inflammation in parturients having epidural or systemic meperidine analgesia: a randomized study by Evron, Shmuel, MD, Parameswaran, Reshmi, PhD, Zipori, Dov, PhD, Ezri, Tiberiu, MD, Sadan, Oscar, MD, Koren, Rumelia, MD

“…Abstract Study Objective To investigate the immunohistochemical localization of β A subunit of activin A in human term placenta, as a marker for placental…”
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PSF and p54nrb/NonO – multi‐functional nuclear proteins by Shav-Tal, Yaron, Zipori, Dov

“…Proteins are often referred to in accordance with the activity with which they were first associated or the organelle in which they were initially identified…”
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Biology of stem cells and the molecular basis of the stem state: Dov Zipori by Zipori, Dov

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The Mesenchymal Stroma Negatively Regulates B Cell Lymphopoiesis through the Expression of Activin A by SHOHAM, TSIPI, PARAMESWARAN, RESHMI, SHAV-TAL, YARON, BARDA-SAAD, MIRA, ZIPORI, DOV

“…: The negative control of B cell generation is only partially resolved. We assessed the role of activin A in regulation of B lymphopoiesis in view of its…”
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Transition of Endothelium to Cartilage and Bone by Shoshani, Ofer, Zipori, Dov

“…Mesenchymal stromal cells (MSCs) are capable of differentiating into bone-forming osteoblasts. A recent Nature Medicine study ( Medici et al., 2010) shows that…”
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Toll-like receptors and their ligands control mesenchymal stem cell functions by Pevsner-Fischer, Meirav, Morad, Vered, Cohen-Sfady, Michal, Rousso-Noori, Liat, Zanin-Zhorov, Alexandra, Cohen, Shmuel, Cohen, Irun R., Zipori, Dov

“…Mesenchymal stem cells (MSCs) are widespread in adult organisms and may be involved in tissue maintenance and repair as well as in the regulation of…”
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PSF and p54(nrb)/NonO--multi-functional nuclear proteins by Shav-Tal, Yaron, Zipori, Dov

“…Proteins are often referred to in accordance with the activity with which they were first associated or the organelle in which they were initially identified…”
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