Results 101 to 110 of about 151,811 (297)

Topics in invariant descriptive set theory

open access: yesAnnals of Pure and Applied Logic, 2001
The author generalizes two concepts from special cases of Polish group actions on Polish spaces: the logic actions by the group~\(S_\infty\) (the group of permutations of~\(\mathbb N\)) on the set of codes for countable infinite \(L\)-structures where \(L\)~is a~countable relational language and the analytic sets (which are invariant with respect to ...
openaire   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

KOMUNIKASI PEMIMPIN PUSAT-DAERAH DI ERA REVOLUSI INDUSTRI 4.0

open access: yesJurnal Peurawi: Media Kajian Komunikasi Islam, 2019
Communication between central-regional leaders is a substance in building the Indonesian nation. The central leaders, both the President, the Minister, as well as the first and second echelon officials based in Jakarta, need a strategy in communicating ...
Abdul Rani Usman   +2 more
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Improvável – um espetáculo provavelmente bom: Relevance-theoretic analysis of interactional processes in the game Cenas improváveis

open access: yesCalidoscópio, 2011
Inspired on the British and American show Whose Line Is It Anyway?, where the public can create scenes for the actors to interpret, the Cia. Barbixas de Humor produces the performance Improvável – um espetáculo provavelmente bom (Unlikely – a likely good
Fábio José Rauen   +1 more
doaj   +1 more source

ITERATED PRIORITY ARGUMENTS IN DESCRIPTIVE SET THEORY

open access: yesThe Bulletin of Symbolic Logic
AbstractWe present the true stages machinery and illustrate its applications to descriptive set theory. We use this machinery to provide new proofs of the Hausdorff–Kuratowski and Wadge theorems on the structure of $\mathbf {\Delta }^0_\xi $ , Louveau and Saint Raymond’s separation theorem, and Louveau’s separation theorem.
Adam R. Day   +3 more
openaire   +3 more sources

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

Two kinds of average approximation accuracy

open access: yesCAAI Transactions on Intelligence Technology
Rough set theory places great importance on approximation accuracy, which is used to gauge how well a rough set model describes a target concept. However, traditional approximation accuracy has limitations since it varies with changes in the target ...
Qingzhao Kong   +3 more
doaj   +1 more source

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 airspace analysis according to area navigation requirements

open access: yesAviation, 2019
Aircraft navigation within controlled airspace is carried out using on-board positioning systems capable to determine the coordinates of aircraft location with the system performance that meet navigation specifications requirements.
Ivan Ostroumov   +2 more
doaj   +1 more source

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