Results 91 to 100 of about 1,295,202 (338)

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

An Optimal Skorokhod Embedding for Diffusions

open access: yes, 2002
Given a Brownian motion $B_t$ and a general target law $\mu$ (not necessarily centered or even integrable) we show how to construct an embedding of $\mu$ in $B$.
Cox, A. M. G., Hobson, D. G.
core   +2 more sources

VINEA: a policy-based virtual network embedding architecture [PDF]

open access: yes, 2013
Network virtualization has enabled new business models by allowing infrastructure providers to lease or share their physical network. To concurrently run multiple customized virtual network services, such infrastructure providers need to run a virtual ...
Esposito, Flavio   +2 more
core   +1 more source

Embedded implicatures?!?

open access: yesSemantics and Pragmatics, 2009
Over the last decade, various proposals have been made for supplanting the classical Gricean theory of scalar implicature with conventionalist (i.e. lexicalist or syntax-based) treatments. In contradistinction to the classical view, conventionalist theories predict that scalar inferences occur systematically and freely in embedded positions. We present
Geurts, B., Pouscoulous, N.
openaire   +5 more sources

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

Embeddings of graphs

open access: yesDiscrete Mathematics, 1994
AbstractWe survey some recent results on graphs embedded in higher surfaces or general topological spaces.
openaire   +2 more sources

Embedded Clusters [PDF]

open access: yes, 2017
31 pages, 7 ...
openaire   +2 more sources

An embedding theorem

open access: yesJournal of Algebra, 2011
AbstractWe show in this paper that given any reduced, cancellative, torsion-free, atomic monoid, it is possible to construct a possibly non-atomic domain with atomic factorization structure isomorphic to the given monoid. This is significant, since atomic monoids are known to have more freedom in the factorization properties they may possess than ...
Jim Coykendall, Brenda Johnson Mammenga
openaire   +2 more sources

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

TRPM8 levels determine tumor vulnerability to channel agonists

open access: yesMolecular Oncology, EarlyView.
TRPM8 is a Ca2+ permissive channel. Regardless of the amount of its transcript, high levels of TRPM8 protein mark different tumors, including prostate, breast, colorectal, and lung carcinomas. Targeting TRPM8 with channel agonists stimulates inward calcium currents followed by emptying of cytosolic Ca2+ stores in cancer cells.
Alessandro Alaimo   +18 more
wiley   +1 more source

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