Results 101 to 110 of about 1,248,788 (338)

Capacities of quantum amplifier channels [PDF]

open access: yesPhysical Review A, 2017
16 pages, 2 figures, accepted for publication in Physical Review ...
Mark M. Wilde, Haoyu Qi
openaire   +3 more sources

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

On the computation of covert channel capacity [PDF]

open access: yesRAIRO - Theoretical Informatics and Applications, 2010
We address the problem of computing the capacity of a covert channel, modeled as a nondeterministic transducer. We give three possible statements of the notion of "covert channel capacity" and relate the different definitions. We then provide several methods allowing the computation of lower and upper bounds for the capacity of a channel. We show that,
Asarin, Eugene, Dima, Catalin
openaire   +3 more sources

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Using Information Theory to Study Efficiency and Capacity of Computers and Similar Devices

open access: yesInformation, 2010
We address the problem of estimating the efficiency and capacity of computers. The main goal of our approach is to give a method for comparing the capacity of different computers, which can have different sets of instructions, different kinds of memory ...
Boris Ryabko
doaj   +1 more source

On channels without a capacity

open access: yesInformation and Control, 1963
which therefore always exists when C(k) exists. Many writers on information theory call by implication C(0-k) the capacity of the channel. They do this by proving a coding theorem and a weak converse (Wolfowitz, 1961, Section 7.6), and then calling the constant involved the capacity.
openaire   +2 more sources

On quantum fidelities and channel capacities [PDF]

open access: yesIEEE Transactions on Information Theory, 2000
13 pages, uses IEEEtran.cls, rawfonts.sty, somedefs.sty.
Barnum, Howard   +2 more
openaire   +5 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

Transmission of Information in Active Networks

open access: yes, 2008
Shannon's Capacity Theorem is the main concept behind the Theory of Communication. It says that if the amount of information contained in a signal is smaller than the channel capacity of a physical media of communication, it can be transmitted with ...
A. Arnold   +16 more
core   +1 more source

Systematic profiling of cancer‐fibroblast interactions reveals drug combinations in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Fibroblasts, cells in the tumor environment, support ovarian cancer cell growth and alter morphology and drug response. We used fibroblast and cancer cell co‐culture models to test 528 drugs and discovered new drugs for combination treatment. We showed that adding Vorinostat or Birinapant to standard chemotherapy may improve drug response, suggesting ...
Greta Gudoityte   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy