Results 21 to 30 of about 11,256,402 (404)

The Stromal Activity of Mesenchymal Stromal Cells [PDF]

open access: yesTransfusion Medicine and Hemotherapy, 2008
SUMMARY: The mechanism that regulates self-renewal and differentiation of hematopoietic stem cells (HSC) is a central question in stem cell biology that might ultimately lead to reliable protocols for in vitro expansion of HSC. Cellular fate is governed by cell-cell interaction with the microenvironment in the bone marrow, the stem cell niche ...
Wolfgang, Wagner   +2 more
openaire   +2 more sources

Estimating the population abundance of tissue-infiltrating immune and stromal cell populations using gene expression

open access: yesGenome Biology, 2016
We introduce the Microenvironment Cell Populations-counter (MCP-counter) method, which allows the robust quantification of the absolute abundance of eight immune and two stromal cell populations in heterogeneous tissues from transcriptomic data.
E. Becht   +10 more
semanticscholar   +1 more source

Mesenchymal Stromal Cells

open access: yesPostępy Higieny i Medycyny Doświadczalnej, 2014
Mesenchymal stromal cells (MSCs) have been among the most intensively studied cells in recent years. Lack of specific unique markers for these cells makes it difficult to distinguish MSCs from other types of cells, such as fibroblasts or pericytes. MSCs are a mixture of morphologically different cells with expression of various cellular markers, with ...
Stanisław, Szala   +2 more
openaire   +2 more sources

Inferring tumour purity and stromal and immune cell admixture from expression data

open access: yesNature Communications, 2013
Infiltrating stromal and immune cells form the major fraction of normal cells in tumour tissue and not only perturb the tumour signal in molecular studies but also have an important role in cancer biology.
K. Yoshihara   +14 more
semanticscholar   +1 more source

Tumor-associated Endo180 requires stromal-derived LOX to promote metastatic prostate cancer cell migration on human ECM surfaces [PDF]

open access: yes, 2015
The diverse composition and structure of extracellular matrix (ECM) interfaces encountered by tumor cells at secondary tissue sites can influence metastatic progression. Extensive in vitro and in vivo data has confirmed that metastasizing tumor cells can
Caley, Matthew P.   +7 more
core   +2 more sources

Stromal cell diversity associated with immune evasion in human triple‐negative breast cancer

open access: yesEMBO Journal, 2020
The tumour stroma regulates nearly all stages of carcinogenesis. Stromal heterogeneity in human triple‐negative breast cancers (TNBCs) remains poorly understood, limiting the development of stromal‐targeted therapies.
Sunny Z. Wu   +31 more
semanticscholar   +1 more source

Fibroblastic Reticular Cells Control Conduit Matrix Deposition during Lymph Node Expansion

open access: yesCell Reports, 2019
Summary: Lymph nodes (LNs) act as filters, constantly sampling peripheral cues. This is facilitated by the conduit network, a tubular structure of aligned extracellular matrix (ECM) fibrils ensheathed by fibroblastic reticular cells (FRCs).
Victor G. Martinez   +13 more
doaj   +1 more source

Mesenchymal stromal cells [PDF]

open access: yesCurrent Opinion in Hematology, 2006
Our understanding of the biology and properties of mesenchymal stem cells or multipotent mesenchymal stromal cells has expanded dramatically over the last 3 years and is likely to have an impact on clinical practice in the near future, making a review of this topic both timely and relevantRecommendations regarding nomenclature and the definition of ...
openaire   +2 more sources

Protective effect of stromal Dickkopf-3 in prostate cancer: opposing roles for TGFBI and ECM-1 [PDF]

open access: yes, 2018
Aberrant transforming growth factor–β (TGF-β) signaling is a hallmark of the stromal microenvironment in cancer. Dickkopf-3 (Dkk-3), shown to inhibit TGF-β signaling, is downregulated in prostate cancer and upregulated in the stroma in benign prostatic ...
A Dutta   +65 more
core   +2 more sources

A Wnt-mediated transformation of the bone marrow stromal cell identity orchestrates skeletal regeneration

open access: yesNature Communications, 2020
Bone marrow stromal cells (BMSCs) are versatile mesenchymal cell populations underpinning the major functions of the skeleton, a majority of which adjoin sinusoidal blood vessels and express C-X-C motif chemokine ligand 12 (CXCL12).
Yuki Matsushita   +10 more
semanticscholar   +1 more source

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