Results 11 to 20 of about 2,060,942 (128)

Thermodynamic restrictions on evolutionary optimization of transcription factor proteins [PDF]

open access: yes, 2007
Conformational fluctuations are believed to play an important role in the process by which transcription factor proteins locate and bind their target site on the genome of a bacterium. Using a simple model, we show that the binding time can be minimized,
Adam   +20 more
core   +3 more sources

Generic Target Recognition

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
Alain Rakotomamonjy   +2 more
openaire   +3 more sources

An alternative mode of microRNA target recognition [PDF]

open access: yesNature Structural & Molecular Biology, 2012
MicroRNAs (miRNAs) regulate mRNA targets through perfect pairing with their seed region (positions 2-7). Recently, a precise genome-wide map of miRNA interaction sites in mouse brain was generated by high-throughput sequencing and analysis of clusters of ~50-nucleotide mRNA tags cross-linked to Argonaute (Ago HITS-CLIP).
Chi, S. W.   +2 more
openaire   +4 more sources

Language Modeling for Multi-Domain Speech-Driven Text Retrieval

open access: yes, 2001
We report experimental results associated with speech-driven text retrieval, which facilitates retrieving information in multiple domains with spoken queries.
Fujii, Atsushi   +2 more
core   +3 more sources

Target flexibility in molecular recognition [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2005
Induced-fit effects are well known in the binding of small molecules to proteins and other macromolecular targets. Among other targets, protein kinases are particularly flexible proteins, so that such effects should be considered in attempts at structure-based inhibitor design for kinase targets.
openaire   +3 more sources

Multi-target detection and recognition by UAVs using online POMDPs [PDF]

open access: yes, 2013
This paper tackles high-level decision-making techniques for robotic missions, which involve both active sensing and symbolic goal reaching, under uncertain probabilistic environments and strong time constraints.
Lesire, Charles   +2 more
core   +1 more source

Continued effects of context reinstatement in recognition [PDF]

open access: yes, 2015
The context reinstatement effect refers to the enhanced memory performance found when the context information paired with a target item at study is re-­‐presented at test.
Hanczakowski, M, Macken, B, Zawadzka, K
core   +1 more source

MicroRNAs: Target Recognition and Regulatory Functions [PDF]

open access: yesCell, 2009
MicroRNAs (miRNAs) are endogenous approximately 23 nt RNAs that play important gene-regulatory roles in animals and plants by pairing to the mRNAs of protein-coding genes to direct their posttranscriptional repression. This review outlines the current understanding of miRNA target recognition in animals and discusses the widespread impact of miRNAs on ...
openaire   +4 more sources

Real sequence effects on the search dynamics of transcription factors on DNA [PDF]

open access: yes, 2015
Recent experiments show that transcription factors (TFs) indeed use the facilitated diffusion mechanism to locate their target sequences on DNA in living bacteria cells: TFs alternate between sliding motion along DNA and relocation events through the ...
Bauer, Maximilian   +3 more
core   +2 more sources

The scene superiority effect: object recognition in the context of natural scenes [PDF]

open access: yes, 2011
Four experiments investigate the effect of background scene semantics on object recognition. Although past research has found that semantically consistent scene backgrounds can facilitate recognition of a target object, these claims have been challenged
Yao, Richard
core  

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