Results 51 to 60 of about 1,745,817 (304)

A weighted mixed statistics algorithm for blind source separation [PDF]

open access: yesIEEE International Conference on Acoustics Speech and Signal Processing, 2002
Publication in the conference proceedings of EUSIPCO, Toulouse, France ...
Maurice Klajman   +1 more
openaire   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

Multiresolution evaluation of precipitation forecasts over the European Alps

open access: yesMeteorologische Zeitschrift, 2004
This paper evaluates precipitation forecasts by the operational limited area model ALADIN (grid spacing 10 km) in the region of the European Alps. The observational reference is a daily high-resolution rain-gauge analysis (grid spacing about 25 km ...
Alexander Beck, Bodo Ahrens
doaj   +1 more source

Separators - a new statistic for permutations

open access: yes, 2019
A digit $π_j$ in a permutation $π=[π_1,\ldots,π_n]\in S_n$ is defined to be a separator of $π$ if by omitting it from $π$ we get a new $2-$block. In this work we introduce a new statistic, the number of separators, on the symmetric group $S_n$ and calculate its distribution over $S_n$.
Bagno, Eli   +3 more
openaire   +2 more sources

Time‐restricted feeding prior to Mycobacterium tuberculosis infection reduces tissue CD4+ T cells with limited impact on bacterial clearance

open access: yesFEBS Open Bio, EarlyView.
Time‐restricted feeding (TRF) in mice increased liver fatty acid oxidation and decreased fatty acid biosynthesis. These alterations persisted when TRF was discontinued and the host was infected with Mycobacterium tuberculosis. Pre‐exposure to TRF did not alter tissue (lung and spleen) mycobacterial burden but significantly reduced CD3+ T cells in lungs
Ashish Gupta   +7 more
wiley   +1 more source

Blind source separation-semiparametric statistical approach

open access: yesIEEE Transactions on Signal Processing, 1997
The semiparametric statistical model is used to formulate the problem of blind source separation. The method of estimating functions is applied to this problem. It is shown that an estimator of the mixing matrix or its learning version can be described in terms of an estimating function. The statistical efficiencies of these algorithms are studied. The
Shun-ichi Amari, Jean-François Cardoso
openaire   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Coral Bleaching Detection Using PRISMA Hyperspectral Satellite Imagery in Calatagan, Batangas [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Coral bleaching arises due to stress from warming seas and pollution. Several studies on bleaching detection utilize multispectral imagery, due to data availability.
F. D. Rivera   +6 more
doaj   +1 more source

Indeterminacy and expectation-driven uctuations with non-separable preferences [PDF]

open access: yes
We consider a continuous-time two-sector infinite-horizon model with sector specific externalities, endogenous labor and a concave homogeneous non-separable utility function.
Kazuo Nishimura, Alain Venditti
core  

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

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