Results 51 to 60 of about 37,632,150 (282)

Low-energy shock wave for enhancing recruitment of endothelial progenitor cells: a new modality to increase efficacy of cell therapy in chronic hind limb ischemia [PDF]

open access: yes, 2006
Background— Stem and progenitor cell therapy is a novel approach to improve neovascularization and function of ischemic tissue. Enhanced tissue expression of chemoattractant factors such as stromal cell–derived factor 1 and vascular endothelial growth ...
Dimmeler, S   +5 more
core  

Gli1 mediates lung cancer cell proliferation and sonic hedgehog-dependent mesenchymal cell activation. [PDF]

open access: yes, 2013
Non-Small-Cell-Lung-Cancer (NSCLC) represents approximately 85% of all lung cancers and remains poorly understood. While signaling pathways operative during organ development, including Sonic Hedgehog (Shh) and associated Gli transcription factors (Gli1 ...
Hennen, Elisabeth   +19 more
core   +2 more sources

In vitro and in vivo characterization of murine bone marrow stromal stem cells: self renewal, differentiation, tumorigenic potential [PDF]

open access: yes, 2009
The use of adult stem cells for applications such as tissue engineering and gene therapy is one of the major challenge approaches of regenerative medicine. In the field of adult stem cells, bone marrow stromal cells (BMSCs) are very promising candidates.
Esposito, Maria Teresa
core   +1 more source

Modelling stromal FAK regulation of tumour growth, angiogenesis and progression [PDF]

open access: yes, 2012
PhDThe growth of tumours within a whole organism depends on the tumour microenvironment. This involves both resident stromal cells, such as endothelial cells and fibroblasts, and also bone marrow derived stromal cells.
Batista, Silvia
core   +4 more sources

Imatinib treatment induces CD5+ B lymphocytes and IgM natural antibodies with anti-leukemic reactivity in patients with chronic myelogenous leukemia. [PDF]

open access: yesPLoS ONE, 2011
Imatinib mesylate is a first line treatment of Chronic Myelogenous Leukemia and of a rare form of gastrointestinal stromal cancer, where the response to the drug is also linked to the immune system activation with production of antineoplastic cytokines ...
Silvia Catellani   +4 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Multifocal gastrointestinal stromal tumor with osseous metaplasia: a case report

open access: yesJournal of Medical Case Reports, 2023
Background Gastrointestinal stromal tumor is considered the most common mesenchymal neoplasm of the gastrointestinal tract. The majority of gastrointestinal stromal tumor cases are located in the stomach and usually affects older adults.
Maryam Abdullah Al Saleem   +2 more
doaj   +1 more source

Stromal cell-derived factor-1 (SDF-1) as a target in liver diseases [PDF]

open access: yesAmerican Journal of Physiology-Gastrointestinal and Liver Physiology, 2016
The chemokine stromal cell-derived factor-1 (SDF-1) or CXCL12 is constitutively expressed in healthy liver. However, its expression increases following acute or chronic liver injury. Liver sinusoidal endothelial cells (LSEC), hepatic stellate cells (HSC), and malignant hepatocytes are important sources of SDF-1/CXCL12 in liver diseases. CXCL12 is able
Anke, Liepelt, Frank, Tacke
openaire   +2 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Characterization of the function of thymic stromal lymphopoietin in lymphopoiesis and lymph node organogenesis [PDF]

open access: yes, 2010
Interleukin (IL)-7 is a cytokine, which is crucial for the development of the murine immune system. It is required for lymphopoiesis and for the development of peripheral lymph nodes (LN). IL-7-/-mice have impaired B and T cell lymphopoiesis, decreased
Chappaz, Stéphane
core   +1 more source

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