Results 1 to 10 of about 7,767,567 (301)

Extended many-item similarity indices for sets of nucleotide and protein sequences

open access: yesComputational and Structural Biotechnology Journal, 2021
Quantification of similarities between protein sequences or DNA/RNA strands is a (sub-)task that is ubiquitously present in bioinformatics workflows, and is usually accomplished by pairwise comparisons of sequences, utilizing simple (e.g.
Dávid Bajusz   +3 more
doaj   +1 more source

Two Dimensional Yau-Hausdorff Distance with Applications on Comparison of DNA and Protein Sequences. [PDF]

open access: yesPLoS ONE, 2015
Comparing DNA or protein sequences plays an important role in the functional analysis of genomes. Despite many methods available for sequences comparison, few methods retain the information content of sequences.
Kun Tian   +5 more
doaj   +1 more source

More-SPEED: Enhancing Protein Activity Prediction from DNA Sequences

open access: yesIraqi Journal for Computer Science and Mathematics, 2023
This work presents More-SPEED, a novel model for accurately predicting protein activity while minimizing computational demands. Leveraging optimized structures and data preprocessing techniques, More-SPEED achieves high accuracy in protein activity ...
Samaher Al-Janabi, Zena A. Kadhuim
doaj   +1 more source

Predicting target DNA sequences of DNA-binding proteins based on unbound structures. [PDF]

open access: yesPLoS ONE, 2012
DNA-binding proteins such as transcription factors use DNA-binding domains (DBDs) to bind to specific sequences in the genome to initiate many important biological functions.
Chien-Yu Chen   +5 more
doaj   +1 more source

A linear model for transcription factor binding affinity prediction in protein binding microarrays. [PDF]

open access: yesPLoS ONE, 2011
Protein binding microarrays (PBM) are a high throughput technology used to characterize protein-DNA binding. The arrays measure a protein's affinity toward thousands of double-stranded DNA sequences at once, producing a comprehensive binding specificity ...
Matti Annala   +3 more
doaj   +1 more source

A Novel Image Cryptosystem Inspired by the Generation of Biological Protein Sequences

open access: yesIEEE Access, 2023
Image encryption is essential to keep images secure either in personal devices or over the cloud drives. Various robust image cryptosystems have been implemented during the past decades to keep the encrypted images far from illegal decryption by ...
Mohammad Nassef   +2 more
doaj   +1 more source

Chromatin immunoprecipitation to analyze DNA binding sites of HMGA2. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: HMGA2 is an architectonic transcription factor abundantly expressed during embryonic and fetal development and it is associated with the progression of malignant tumors.
Nina Winter   +4 more
doaj   +1 more source

DNA Motif Recognition Modeling from Protein Sequences

open access: yesiScience, 2018
Summary: Although the existing works on DNA motif discovery on DNA sequences are plethoric, mechanistic knowledge to infer DNA motifs from protein sequences across multiple DNA-binding domain families without conducting any wet-lab experiments is still ...
Ka-Chun Wong
doaj   +1 more source

Outline of a genome navigation system based on the properties of GA-sequences and their flanks. [PDF]

open access: yesPLoS ONE, 2009
Introducing a new method to visualize large stretches of genomic DNA (see Appendix S1) the article reports that most GA-sequences [1] shared chains of tetra-GA-motifs and contained upstream poly(A)-segments.
Guenter Albrecht-Buehler
doaj   +1 more source

The Secret Life of the Inhibitor of Virus Replication

open access: yesViruses, 2022
The inhibitor of virus replication (IVR) is an inducible protein that is not virus-target-specific and can be induced by several viruses. The GenBank was interrogated for sequences closely related to the tobacco IVR.
Peter Palukaitis   +3 more
doaj   +1 more source

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