Results 51 to 60 of about 445,276 (292)

Categorial compositionality III: F-(co)algebras and the systematicity of recursive capacities in human cognition. [PDF]

open access: yesPLoS ONE, 2012
Human cognitive capacity includes recursively definable concepts, which are prevalent in domains involving lists, numbers, and languages. Cognitive science currently lacks a satisfactory explanation for the systematic nature of such capacities (i.e., why
Steven Phillips, William H Wilson
doaj   +1 more source

The Effectiveness of Concept Based Search for Video Retrieval [PDF]

open access: yes, 2007
In this paper we investigate how a small number of high-level concepts\ud derived for video shots, such as Sport. Face.Indoor. etc., can be used effectively for ad hoc search in video material.
Aly, Robin   +2 more
core   +2 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Lexical pragmatics and types of linguistic encoding: evidence from pre- and postpositions in Behdini-Kurdish [PDF]

open access: yes, 2005
Lexical pragmatics starts from the assumption that the meaning communicated by a word is underdetermined by its semantics, and lexical pragmatists usually study the processes involved in bridging the gap between the encoded and the communicated meaning ...
Unger, Christoph
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

LIKE IN SIMILES – A RELEVANCE-THEORETIC VIEW [PDF]

open access: yes, 2013
The paper examines the meaning of like as used in similes in the light of relevance theory. Similes, even though superficially indistinguishable from literal comparisons, are found to be closer to metaphors. Therefore, it is proposed that like in similes
Andersen   +64 more
core   +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

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

About Total Stability of a Class of Nonlinear Dynamic Systems Eventually Subject to Discrete Internal Delays

open access: yesInternational Journal of Differential Equations, 2021
This paper studies and investigates total stability results of a class of dynamic systems within a prescribed closed ball of the state space around the origin.
Manuel De la Sen
doaj   +1 more source

Achieving Small World Properties using Bio-Inspired Techniques in Wireless Networks [PDF]

open access: yes, 2012
It is highly desirable and challenging for a wireless ad hoc network to have self-organization properties in order to achieve network wide characteristics.
Agarwal, Rachit   +5 more
core   +2 more sources

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