Results 51 to 60 of about 417,028 (237)
Microenvironment and tumor cells: two targets for new molecular therapies of hepatocellular carcinoma. [PDF]
Hepatocellular carcinoma (HCC), is one of the most frequent human cancer and is characterized by a high mortality rate. The aggressiveness appears strictly related to the liver pathological background on which cancer develops.
Amicone, Laura, Marchetti, Alessandra
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Mesenchymal stem cell infiltration during neoplastic transformation of the human prostate [PDF]
Mesenchymal Stem Cells (MSCs) have been identified in prostate cancer, raising the critical question of their physical and temporal source. Therefore, MSCs were quantified and characterized in benign and malignant prostate tissue representing different disease states and a wide range of age groups from fetal development through adult death using ...
L. Nelleke Kisteman+14 more
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Mesenchymal stem cells (MSCs) represent a promising cell source for cartilage tissue engineering due to their chondrogenic potential. However, current differentiation protocols result in limited efficiency.
Sandra Stamnitz+2 more
doaj +1 more source
Cytoplasmic expression of LGR5 in pancreatic adenocarcinoma.
Background: CD133 has been identified as a cancer stem cell (CSC) marker for pancreatic ductal adenocarcinoma. Although leucine-rich-repeat-containing G-protein-coupled receptor 5 (LGR5), a marker of intestinal stem cells, has been shown to be on a ...
Nobumasa eMizuno+7 more
doaj +1 more source
Prominin 1 marks intestinal stem cells that are susceptible to neoplastic transformation [PDF]
Cancer stem cells are remarkably similar to normal stem cells: both self-renew, are multipotent and express common surface markers, for example, prominin 1 (PROM1, also called CD133). What remains unclear is whether cancer stem cells are the direct progeny of mutated stem cells or more mature cells that reacquire stem cell properties during tumour ...
Helen Poppleton+9 more
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Background Previous investigations have indicated that CD10 is associated with biological aggressivity in human cancers, but the use of this marker for diagnosis and prognosis is more complex.
Tahani Louhichi+4 more
doaj +1 more source
Inhibition of oxidative metabolism leads to p53 genetic inactivation and transformation in neural stem cells [PDF]
The final published version can be found here: http://dx.doi.org/10.1073/pnas ...
Anna Karlsson+18 more
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Normal and neoplastic nonstem cells can spontaneously convert to a stem-like state [PDF]
Current models of stem cell biology assume that normal and neoplastic stem cells reside at the apices of hierarchies and differentiate into nonstem progeny in a unidirectional manner. Here we identify a subpopulation of basal-like human mammary epithelial cells that departs from that assumption, spontaneously dedifferentiating into stem-like cells ...
Christine L. Chaffer+13 more
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Paracrine signaling in stem cell renewal and in neoplastic tumor growth [PDF]
Paracrine pathway activities are being increasingly recognized as instrumental regulatory mechanisms of epithelial-stromal interactions that play important roles in physiological and pathological self-renewal of stem cells and in the initiation and maintenance of neoplastic tumor development.
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Mesenchymal stem cells as all-round supporters in a normal and neoplastic microenvironment [PDF]
Mesenchymal stem cells (MSC) represent a heterogeneous population exhibiting stem cell-like properties which are distributed almost ubiquitously among perivascular niches of various human tissues and organs. Organismal requirements such as tissue damage determine interdisciplinary functions of resident MSC including self-renewal, migration and ...
Ralf Hass, Anna Otte
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