Results 1 to 10 of about 4,685,489 (198)

Réflexions sur la formalisation, en tant que système, d’une transcription des formes des Langues des Signes : l’approche Typannot [PDF]

open access: yesSHS Web of Conferences, 2020
Transcrire les langues des signes (LS) nécessite de prendre en considération leur nature gestuelle et de comprendre les raisons (parmi lesquelles centration sur les mains et utilisation d’un cadre de référence égocentré) pour lesquelles des systèmes ...
Boutet Dominique   +9 more
doaj   +1 more source

Signed distance in signed graphs [PDF]

open access: yesLinear Algebra and its Applications, 2021
Signed graphs have their edges labeled either as positive or negative. Here we introduce two types of signed distance matrix for signed graphs. We characterize balance in signed graphs using these matrices and we obtain explicit formulae for the distance spectrum of some unbalanced signed graphs.
Shahul K. Hameed   +4 more
openaire   +2 more sources

Analysis of archaic human haplotypes suggests that 5hmC acts as an epigenetic guide for NCO recombination

open access: yesBMC Biology, 2022
Background Non-crossover (NCO) refers to a mechanism of homologous recombination in which short tracks of DNA are copied between homologue chromatids.
Bernett Lee   +6 more
doaj   +1 more source

Gut-Evolved Candida albicans Induces Metabolic Changes in Neutrophils

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Serial passaging of the human fungal pathogen Candida albicans in the gastrointestinal tract of antibiotics-treated mice selects for virulence-attenuated strains.
Jose Antonio Reales-Calderon   +9 more
doaj   +1 more source

DC-SIGN and L-SIGN: the SIGNs for infection [PDF]

open access: yesJournal of Molecular Medicine, 2008
Two closely related trans-membrane C-type lectins dendritic cell-specific intracellular adhesion molecules (ICAM)-3 grabbing non-integrin (DC-SIGN or CD209) and liver/lymph node-specific ICAM-3 grabbing non-integrin (L-SIGN also known as DC-SIGNR, CD209L or CLEC4M) directly recognize a wide range of micro-organisms of major impact on public health ...
Lin, CLS, Chan, KYK, Chan, VSF, Khoo, US
openaire   +4 more sources

FUT6 deficiency compromises basophil function by selectively abrogating their sialyl-Lewis x expression

open access: yesCommunications Biology, 2021
Puan and San Luis et al. find that FUT6, encoding a fucosyltransferase, is required for the “rolling” behavior of certain white blood cells that enables them to move from blood vessels to tissues.
Kia Joo Puan   +19 more
doaj   +1 more source

Spatial Sign Correlation [PDF]

open access: yes, 2014
A new robust correlation estimator based on the spatial sign covariance matrix (SSCM) is proposed. We derive its asymptotic distribution and influence function at elliptical distributions.
Dürre, Alexander   +2 more
core   +3 more sources

A benchmark of batch-effect correction methods for single-cell RNA sequencing data

open access: yesGenome Biology, 2020
Background Large-scale single-cell transcriptomic datasets generated using different technologies contain batch-specific systematic variations that present a challenge to batch-effect removal and data integration.
Hoa Thi Nhu Tran   +6 more
doaj   +1 more source

Allopurinol non-covalently facilitates binding of unconventional peptides to HLA-B*58:01

open access: yesScientific Reports, 2023
Allopurinol, widely used in gout treatment, is the most common cause of severe cutaneous adverse drug reactions. The risk of developing such life-threatening reactions is increased particularly for HLA-B*58:01 positive individuals.
Xuelu Huan   +3 more
doaj   +1 more source

Financial asset returns, direction-of-change forecasting, and volatility dynamics [PDF]

open access: yes, 2003
We consider three sets of phenomena that feature prominently - and separately - in the financial economics literature: conditional mean dependence (or lack thereof) in asset returns, dependence (and hence forecastability) in asset return signs, and ...
Christoffersen, Peter F.   +1 more
core   +2 more sources

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