Results 41 to 50 of about 20,657 (172)

Receptor for advanced glycation end products - membrane type1 matrix metalloproteinase axis regulates tissue factor expression via RhoA and Rac1 activation in high-mobility group box-1 stimulated endothelial cells. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Atherosclerosis is understood to be a blood vessel inflammation. High-mobility group box-1 (HMGB-1) plays a key role in the systemic inflammation. Tissue factor (TF) is known to lead to inflammation which promotes thrombus formation. Membrane
Koichi Sugimoto   +5 more
doaj   +1 more source

MT1‐MMP: A potent modifier of pericellular microenvironment [PDF]

open access: yesJournal of Cellular Physiology, 2005
AbstractCells are regulated by many different means, and there is more and more evidence emerging that changes in the microenvironment greatly affect cell function. MT1‐MMP is a type I transmembrane proteinase which participates in pericellular proteolysis of extracellular matrix (ECM) macromolecules.
Itoh, Y, Seiki, M
openaire   +3 more sources

Platelet Rubicon Bidirectional Regulation of GPVI and Integrin αIIbβ3 Signaling Mitigates Stroke Infarction Without Compromising Hemostasis

open access: yesAdvanced Science, EarlyView.
This study identifies Rubicon as a key platelet protein that bidirectionally regulates GPVI and integrin αIIbβ3 signaling. Platelet Rubicon protects against cerebral ischemia‐reperfusion injury by limiting infarction without increasing hemorrhage.
Xiaoyan Chen   +11 more
wiley   +1 more source

Inhibition of β1 integrin induces its association with MT1-MMP and decreases MT1-MMP internalization and cellular invasiveness

open access: yesCellular Signalling, 2021
Integrin signaling plays a fundamental role in the establishment of focal adhesions and the subsequent formation of invadopodia in malignant cancer cells. Invadopodia facilitate localized adhesion and degradation of the extracellular matrix (ECM), which promote tumour cell invasion and metastasis.
Olivia R, Grafinger   +4 more
openaire   +2 more sources

Single‐Cell RNA Sequencing of Human Lung Tissues Reveals Metallothionein‐Positive T Cells as a Novel Potential Marker of Susceptibility to Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
Using single‐cell RNA sequencing of lung samples and flow cytometry of peripheral blood, we identified a novel T cell subset with high metallothionein (MT) expression. These MT‐high T cells suppress CD8+ T cell cytotoxicity and are progressively depleted from healthy controls to chronic obstructive pulmonary disease (COPD) patients, positioning them as
Zengqing Liu   +23 more
wiley   +1 more source

Site-specific cellular functions of MT1-MMP

open access: yesEuropean Journal of Cell Biology, 2012
The response to environmental cues such as inflammatory stimuli requires coordinated cellular functions. Certain proteins have functions on both sides of the plasma membrane to allow coordination between the extracellular and intracellular milieus.
Agnieszka, Koziol   +4 more
openaire   +2 more sources

CD44 Regulates Pancreatic Cancer Invasion through MT1-MMP [PDF]

open access: yesMolecular Cancer Research, 2015
Abstract Pancreatic cancer is one of the deadliest human malignancies due to its early metastatic spread and resistance to therapy. The mechanisms regulating pancreatic cancer metastasis are so far poorly understood. Here, using both in vitro and in vivo approaches, it is demonstrated that CD44, a transmembrane glycoprotein expressed ...
Wei, Jiang   +6 more
openaire   +2 more sources

Cellular Identity Crisis: RD3 Loss Fuels Plasticity and Immune Silence in Progressive Neuroblastoma

open access: yesAdvanced Science, EarlyView.
Researchers discovered that therapy‐induced loss of RD3 protein in neuroblastoma triggers a dangerous shift: cancer cells become more stem‐like, invasive, and resistant to treatment while evading immune detection. RD3 loss suppresses antigen presentation and boosts immune checkpoints, creating an immune‐silent environment.
Poorvi Subramanian   +7 more
wiley   +1 more source

TGF-β1 facilitates MT1-MMP-mediated proMMP-9 activation and invasion in oral squamous cell carcinoma cells

open access: yesBiochemistry and Biophysics Reports, 2021
Matrix metalloproteinase (MMP)-2 and MMP-9, also known as gelatinases or type IV collagenases, are recognized as major contributors to the proteolytic degradation of extracellular matrix during tumor invasion.
Hirari Yamahana   +6 more
doaj   +1 more source

MT1-MMP: an enzyme with multidimensional regulation

open access: yesTrends in Biochemical Sciences, 2004
The activity of membrane-type 1 matrix metalloproteinase (MT1-MMP) is a double-edged sword--it is crucial for both physiological processes and disease progression. MT1-MMP modifies various cellular functions and it is, sthus, regulated precisely as a proteinase and as a membrane protein. Recent studies have further revealed that the function of MT1-MMP
Itoh, Y, Seiki, M
openaire   +3 more sources

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