Results 11 to 20 of about 4,554,738 (310)

DNA‐Origami‐Armored DNA Condensates [PDF]

open access: yesChemBioChem
Abstract DNA condensates, formed by liquid–liquid phase separation (LLPS), emerge as promising soft matter assemblies for creating artificial cells. The advantages of DNA condensates are their molecular permeability through the surface due to their membrane‐less structure and their fluidic property.
Nagi Yamashita   +4 more
openaire   +4 more sources

Cleaving DNA with DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
A DNA structure is described that can cleave single-stranded DNA oligonucleotides in the presence of ionic copper. This “deoxyribozyme” can self-cleave or can operate as a bimolecular complex that simultaneously makes use of duplex and triplex interactions to bind and cleave separate DNA substrates.
N, Carmi, S R, Balkhi, R R, Breaker
openaire   +2 more sources

Phosphorylating DNA with DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Nearly 50 individual DNAs with polynucleotide kinase-like activity were isolated from a random-sequence pool by using in vitro selection. Each self-phosphorylating deoxyribozyme makes use of one or more of the eight standard NTPs or dNTPs as a source of activated phosphate.
Y, Li, R R, Breaker
openaire   +2 more sources

DNA replication is required for the checkpoint response to damaged DNA in Xenopus egg extracts. [PDF]

open access: yes, 2002
Alkylating agents, such as methyl methanesulfonate (MMS), damage DNA and activate the DNA damage checkpoint. Although many of the checkpoint proteins that transduce damage signals have been identified and characterized, the mechanism that senses the ...
Lindsay, Howard D.   +11 more
core   +5 more sources

IL-22 alters gut microbiota composition and function to increase aryl hydrocarbon receptor activity in mice and humans

open access: yesMicrobiome, 2023
Background IL-22 is induced by aryl hydrocarbon receptor (AhR) signaling and plays a critical role in gastrointestinal barrier function through effects on antimicrobial protein production, mucus secretion, and epithelial cell differentiation and ...
Jordan S. Mar   +11 more
doaj   +1 more source

Multi-attribute Raman spectroscopy (MARS) for monitoring product quality attributes in formulated monoclonal antibody therapeutics

open access: yesmAbs, 2022
Rapid release of biopharmaceutical products enables a more efficient drug manufacturing process. Multi-attribute methods that target several product quality attributes (PQAs) at one time are an essential pillar of the rapid-release strategy.
Bingchuan Wei   +25 more
doaj   +1 more source

Optimized design parameters for CRISPR Cas9 and Cas12a homology-directed repair

open access: yesScientific Reports, 2021
CRISPR–Cas proteins are RNA-guided nucleases used to introduce double-stranded breaks (DSBs) at targeted genomic loci. DSBs are repaired by endogenous cellular pathways such as non-homologous end joining (NHEJ) and homology-directed repair (HDR ...
Mollie S. Schubert   +7 more
doaj   +1 more source

DNA methylation and DNA methyltransferases [PDF]

open access: yesEpigenetics & Chromatin, 2017
The prevailing views as to the form, function, and regulation of genomic methylation patterns have their origin many years in the past, at a time when the structure of the mammalian genome was only dimly perceived, when the number of protein-encoding mammalian genes was believed to be at least five times greater than the actual number, and when it was ...
John R. Edwards   +3 more
openaire   +5 more sources

Plant GARDEN: a portal website for cross-searching between different types of genomic and genetic resources in a wide variety of plant species

open access: yesBMC Plant Biology, 2023
Background Plant genome information is fundamental to plant research and development. Along with the increase in the number of published plant genomes, there is a need for an efficient system to retrieve various kinds of genome-related information from ...
Hisako Ichihara   +17 more
doaj   +1 more source

DNA demethylation by DNA repair [PDF]

open access: yesTrends in Genetics, 2009
Active DNA demethylation underlies key facets of reproduction in flowering plants and mammals and serves a general genome housekeeping function in plants. A family of 5-methylcytosine DNA glycosylases catalyzes plant demethylation via the well-known DNA base-excision-repair process.
Gehring, Mary   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy