Results 71 to 80 of about 229,759 (254)

Electronic Transport through DNA Nucleotides in a BC$_3$ Nanogap for Rapid DNA Sequencing [PDF]

open access: yesarXiv, 2020
Recently solid state nanopores nanogaps have generated a lot of interest in ultrafast DNA sequencing. However, there are challenges to slow down the DNA translocation process to achieve a single nucleobase resolution. A series of computational tools have been used in an attempt to study the DNA translocations in several model systems.
arxiv  

Quantitative Super‐Resolution Imaging of Molecular Tension

open access: yesAdvanced Science, EarlyView.
Quantitative tension PAINT (qtPAINT) is a new method to quantify molecular tension at super‐resolution by exploiting force‐dependent DNA oligonucleotide dissociation kinetics. Combining hairpin tension probes and molecular‐beacon imagers, qtPAINT achieves 9–30 pN continuous force quantification range with 30–120 nm spatial and minute‐scale temporal ...
Seong Ho Kim   +4 more
wiley   +1 more source

Chromosomal breaks at the origin of small tandem DNA duplications

open access: yesBioEssays, Volume 45, Issue 1, January 2023., 2023
Small tandem DNA duplications form a specific mutational signature frequently found in human disease alleles and cancer genes. Here we hypothesize that these duplications mainly arise at chromosomal DNA breaks that result from two closely located single‐stranded nicks, through error‐prone repair by the non‐homologous end‐joining pathway. Abstract Small
Joost Schimmel   +3 more
wiley   +1 more source

A 3D Genome Atlas of Genetic Variants and Their Pathological Effects in Cancer

open access: yesAdvanced Science, EarlyView.
The hierarchical organization of the eukaryotic genome is vital for nuclear function, and disruptions from genetic mutations can alter this 3D architecture. Cataloging thousands of interchromosomal translocations, structural variants, and single nucleotide polymorphisms, their impact on 3D genome organization is revealed. The scoring algorithm, 3DFunc,
Li Tang   +6 more
wiley   +1 more source

A powerful global test for spliceQTL effects

open access: yesBiometrical Journal, Volume 65, Issue 1, January 2023., 2023
Abstract Statistical methods to test for effects of single nucleotide polymorphisms (SNPs) on exon inclusion exist but often rely on testing of associations between multiple exon–SNP pairs, with sometimes subsequent summarization of results at the gene level. Such approaches require heavy multiple testing corrections and detect mostly events with large
Renee X. de Menezes   +4 more
wiley   +1 more source

Encoding DNA sequences by integer chaos game representation [PDF]

open access: yesarXiv, 2017
DNA sequences are fundamental for encoding genetic information. The genetic information may not only be understood by symbolic sequences but also from the hidden signals inside the sequences. The symbolic sequences need to be transformed into numerical sequences so the hidden signals can be revealed by signal processing techniques.
arxiv  

GDC: Integration of Multi‐Omic and Phenotypic Resources to Unravel the Genetic Pathogenesis of Hearing Loss

open access: yesAdvanced Science, EarlyView.
Overview of the Genetic Deafness Commons (GDC), integrating data from the Chinese Deafness Genetics Consortium (CDGC) and 51 public databases. The GDC provides tools for variant search, functional predictions, and gene‐disease visualization, offering insights into 201 hearing loss genes and facilitating novel gene discovery and clinical applications ...
Hui Cheng   +11 more
wiley   +1 more source

Metagenome sequencing-based strain-level and functional characterization of supragingival microbiome associated with dental caries in children

open access: yesJournal of Oral Microbiology, 2019
Studies of the microbiome associated with dental caries have largely relied on 16S rRNA sequence analysis, which is associated with PCR biases, low taxonomic resolution, and inability to accurately study functions.
Nezar Noor Al-Hebshi   +8 more
doaj   +1 more source

RNA secondary structures having a compatible sequence of certain nucleotide ratios [PDF]

open access: yesarXiv, 2016
Given a random RNA secondary structure, $S$, we study RNA sequences having fixed ratios of nuclotides that are compatible with $S$. We perform this analysis for RNA secondary structures subject to various base pairing rules and minimum arc- and stack-length restrictions.
arxiv  

Advances in Nano‐Immunomodulatory Systems for the Treatment of Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
Based on the biodegradability and the immunological reactiveness, IMNs can be broadly classified into four categories. The first category includes types of biologically derived materials that cause immunomodulatory action and biodegradability like nanoparticles of cell membranes, extracellular vesicles, and exosomes.
Chenli Zhang   +5 more
wiley   +1 more source

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