Results 101 to 110 of about 300,548 (279)

Intrinsic Metric on Graded Graphs, Standardness, and Invariant Measures [PDF]

open access: yesJournal of Mathematical Sciences, 2014
We define a general notion of a smooth invariant (central) ergodic measure on the space of paths of an $N$-graded graph (Bratteli diagram). It is based on the notion of standardness of the tail filtration in the space of paths, and the smoothness criterion uses the so-called intrinsic metric which can be canonically defined on the set of vertices of ...
openaire   +3 more sources

Basroparib inhibits YAP‐driven cancers by stabilizing angiomotin

open access: yesMolecular Oncology, EarlyView.
Basroparib, a selective tankyrase inhibitor, suppresses Wnt signaling and attenuates YAP‐driven oncogenic programs by stabilizing angiomotin. It promotes AMOT–YAP complex formation, enforces cytoplasmic YAP sequestration, inhibits YAP/TEAD transcription, and sensitizes YAP‐active cancers, including KRAS‐mutant colorectal cancer, to MEK inhibition.
Young‐Ju Kwon   +4 more
wiley   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Functional transition of CA2 pyramidal neurons along the proximodistal axis determines resonance frequency preference

open access: yesScientific Reports
The hippocampal CA2 region has recently been linked to oscillatory activity, spatial navigation, and social behavior. Its predominant neuronal population, CA2 pyramidal neurons (CA2-PNs), critically contributes to hippocampal computations, yet the ...
Pia Kruse   +3 more
doaj   +1 more source

Note on intrinsic metrics on graphs

open access: yesMathematische Nachrichten
AbstractWe study the set of intrinsic metrics on a given graph. This is a convex compact set and it carries a natural order. We investigate existence of largest elements with respect to this order. We show that the only locally finite graphs which admit a largest intrinsic metric are certain finite star graphs.
Lenz, Daniel   +2 more
openaire   +3 more sources

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Geometric flows and (some of) their physical applications

open access: yes, 2005
The geometric evolution equations provide new ways to address a variety of non-linear problems in Riemannian geometry, and, at the same time, they enjoy numerous physical applications, most notably within the renormalization group analysis of non-linear ...
Bakas, I.
core  

Intrinsic metrics in complete circular domains

open access: yesMathematische Annalen, 1990
Let \(D\) be a complete circular domain in a locally convex separate topological vector space. Let \(k_ D\) and \(c_ D\) be respectively the Kobayashi and Carathéodory pseudodistance and let \(\kappa_ D\) and \(\gamma_ D\) be the corresponding infinitesimal pseudometrics; denote also by \(k^ 1_ D\) the ``one-disc'' Kobayashi pseudodistance, that is ...
openaire   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

An intrinsic metric for parts [PDF]

open access: yesProceedings of the American Mathematical Society, 1967
Bear, H. S., Weiss, M. L.
openaire   +1 more source

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