Results 61 to 70 of about 84,022 (261)

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

PTK2 and PTPN11 expression in myelodysplastic syndromes

open access: yesClinics, 2013
OBJECTIVE: The aim of this study was to evaluate the expression of protein tyrosine kinase 2 and protein tyrosine phosphatase non-receptor type 11, which respectively encode focal adhesion kinase protein and src homology 2 domain-containing protein ...
Mariana Lazarini   +6 more
doaj   +1 more source

Quantitative multicolor compositional imaging resolves molecular domains in cell-matrix adhesions. [PDF]

open access: yesPLoS ONE, 2008
Cellular processes occur within dynamic and multi-molecular compartments whose characterization requires analysis at high spatio-temporal resolution. Notable examples for such complexes are cell-matrix adhesion sites, consisting of numerous cytoskeletal ...
Eli Zamir, Benjamin Geiger, Zvi Kam
doaj   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

Periostin promotes migration and invasion of renal cell carcinoma through the integrin/focal adhesion kinase/c-Jun N-terminal kinase pathway

open access: yesTumor Biology, 2017
Periostin (POSTN) is an extracellular matrix protein which is overexpressed in a variety of cancers and has been related to tumorigenesis of renal cell carcinoma.
Sun Chuanyu   +4 more
doaj   +1 more source

Caffeine Inhibits Migration in Glioma Cells through the ROCK-FAK Pathway

open access: yesCellular Physiology and Biochemistry, 2014
Aims: Glioma is the most malignant brain tumor that has the ability to migrate and invade the CNS. In this study, we investigated the signaling mechanism of caffeine on the migration of glioma cells.
Ying Chen   +3 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Molecular basis and cellular effects of Janus-class–driven cytoplasmic PYK2 coacervates

open access: yesCommunications Biology
Kinase activity is increasingly linked to biomolecular phase separation. Focal adhesion kinase (FAK) forms membrane-associated condensates with paxillin to promote adhesion.
Giovanni Colombo   +14 more
doaj   +1 more source

Signal Transduction Mechanisms of Focal Adhesions: Src and FAK-Mediated Cell Response

open access: yesFrontiers in Bioscience-Landmark
Cell-to-substrate adhesion sites, also known as focal adhesion sites (FAs), are complexes of different proteins on the cell surface. FAs play important roles in communication between cells and the extracellular matrix (ECM), leading to signal ...
Kazuo Katoh
doaj   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

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