Results 41 to 50 of about 8,122 (251)

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Dynamic Phase Transitions in Cell Spreading [PDF]

open access: yes, 2004
We monitored isotropic spreading of mouse embryonic fibroblasts on fibronectin-coated substrates. Cell adhesion area versus time was measured via total internal reflection fluorescence microscopy. Spreading proceeds in well-defined phases. We found a power-law area growth with distinct exponents a_i in three sequential phases, which we denote basal ...
arxiv   +1 more source

The atypical KRASQ22K mutation directs TGF‐β response towards partial epithelial‐to‐mesenchymal transition in patient‐derived colorectal cancer tumoroids

open access: yesMolecular Oncology, EarlyView.
TGF‐β has a complex role in cancer, exhibiting both tumor‐suppressive and tumor‐promoting properties. Using a series of differentiated tumoroids, derived from different stages and mutational background of colorectal cancer patients, we replicate this duality of TGF‐β in vitro. Notably, the atypical but highly aggressive KRASQ22K mutation rendered early‐
Theresia Mair   +17 more
wiley   +1 more source

Triglycerides Predict Plasma Fibronectin in Children with Type I Diabetes Mellitus Rather than Diabetes

open access: yesActa Medica, 2002
Fibronectins are adhesive proteins considered as markers of endothelial activation. Plasma fibronectin levels in diabetes mellitus (DM) have been found to be associated with atherosclerotic risk factors.
Ayşe Binnur Erbağcı   +6 more
doaj   +1 more source

Fibronectin and Fibronectin Receptors in Lung Development

open access: yesExperimental Lung Research, 1997
Fibronectin (FN) is a cell adhesive extracellular matrix protein highly expressed in developing lungs. Although the role of FN in lung development remains to be elucidated, several observations suggest that it plays important roles in many developmental processes. In vitro, FN can affect the migration, proliferation, differentiation, and even apoptosis
openaire   +3 more sources

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

A mathematical model coupling polarity signaling to cell adhesion explains diverse cell migration patterns [PDF]

open access: yes, 2016
Cells crawling through tissues migrate inside a complex fibrous environment called the extracellular matrix (ECM), which provides signals regulating motility. Here we investigate one such well-known pathway, involving mutually antagonistic signalling molecules (small GTPases Rac and Rho) that control the protrusion and contraction of the cell edges ...
arxiv   +1 more source

Interplay of integrins and selectins in metastasis

open access: yesMolecular Oncology, EarlyView.
Here we review the role of integrins and their interplay with selectins in metastasis. The efficacy of integrin‐targeted therapies may be reduced in tumors where metastasis relies heavily on selectins. In certain tumors, integrins and selectins exhibit a synergistic interaction during intraperitoneal dissemination.
Diana Maltseva   +2 more
wiley   +1 more source

3D CA model of tumor-induced angiogenesis [PDF]

open access: yesarXiv, 2020
Tumor-induced angiogenesis is the formation of new sprouts from preexisting nearby parent blood vessels. Computationally, tumor-induced angiogenesis can be modeled using cellular automata (CA), partial differential equations, etc. In this present study, a realistic physiological approach has been made to model the process of angiogenesis by using 3D CA
arxiv  

Fibronectin Conformation and Assembly: Analysis of Fibronectin Deletion Mutants and Fibronectin Glomerulopathy (GFND) Mutants [PDF]

open access: yesBiochemistry, 2017
To study fibronectin (FN) conformation and assembly, we generated several deletion mutants: FNΔI1-5, FNΔIII1-3, FNΔIII4-8, and FNΔIII11-14. A monomeric form, FNmono, which lacked the C-terminal dimerization region, was also created. FNtnA-D was generated by swapping FNIII domains 1-8 in FNΔIII11-14 with seven FNIII domains from tenascin-C.
Tomoo Ohashi   +2 more
openaire   +3 more sources

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