Results 81 to 90 of about 41,346 (265)

Unraveling mutagenic processes influencing the tumor mutational patterns of individuals with constitutional mismatch repair deficiency

open access: yesNature Communications
Constitutional mismatch repair deficiency (CMMRD), caused by bi-allelic germline variants in mismatch repair (MMR) genes, is associated with high cancer incidence early in life.
Dilys D. Weijers   +19 more
doaj   +1 more source

Enhanced Ultrasound Transmission Through Aberration Layers Using Space‐Coiling Acoustic Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
Enhancing ultrasound transmission through an aberration layer exhibiting mismatched impedance with the surrounding medium possesses great implications in imaging and treatment. In this study, we show that a space‐coiling acoustic metamaterial with judiciously tailored structural profile can help improve impedance matching.
Maral Ghanami   +4 more
wiley   +1 more source

Anharmonic Bending of DNA Base-Pair Mismatch [PDF]

open access: yesBiophysical Journal, 2021
Michael L. Ryan   +3 more
openaire   +1 more source

NMR studies for identification of dl:dG mismatch base-pairing structure in DNA

open access: yesNucleic Acids Research, 1991
One- and two-dimensional NMR experiments have been undertaken to investigate deoxyinosine:deoxyguanosine (dI:dG) base pairing in a self-complementary dodecadeoxyribonucleotide, d(C1-G2-C3-I4-A5-A6-T7-T8-G9-G10-G11-G12) (designated IG-12), duplex. The NMR data indicate formation of a dI(syn):dG(anti) base pair in a B-DNA helix. This unusual base pairing
Y, Oda   +4 more
openaire   +3 more sources

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Muver, a computational framework for accurately calling accumulated mutations

open access: yesBMC Genomics, 2018
Background Identification of mutations from next-generation sequencing data typically requires a balance between sensitivity and accuracy. This is particularly true of DNA insertions and deletions (indels), that can impart significant phenotypic ...
Adam B. Burkholder   +5 more
doaj   +1 more source

High-resolution structure of a DNA helix containing mismatched base pairs

open access: yesNature, 1985
The concept of complementary base pairing, integral to the double-helical structure of DNA, provides an effective and elegant mechanism for the faithful transmission of genetic information. Implicit in this model, however, is the potential for incorporating non-complementary base pairs (mismatches) during replication or subsequently, for example ...
Brown, T   +3 more
openaire   +3 more sources

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

High fidelity DNA ligation prevents single base insertions in the yeast genome

open access: yesNature Communications
Finalization of eukaryotic nuclear DNA replication relies on DNA ligase 1 (LIG1) to seal DNA nicks generated during Okazaki Fragment Maturation (OFM). Using a mutational reporter in Saccharomyces cerevisiae, we previously showed that mutation of the high-
Jessica S. Williams   +6 more
doaj   +1 more source

Refined crystal structure of an octanucleotide duplex with I.T. mismatched base pairs

open access: yesNucleic Acids Research, 1989
The structure of the synthetic deoxyoctamer d(GGIGCTCC) has been determined by single crystal X-ray diffraction techniques to a resolution of 1.7A. The sequence crystallises in space group P6(1), with unit cell dimensions a = b = 45.07, c = 45.49A.
Cruse, W   +5 more
openaire   +3 more sources

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