Results 251 to 260 of about 993,672 (387)

Organocatalytic Switches of DNA Glycosylase OGG1 Catalyze a Highly Efficient AP‐Lyase Function

open access: yesChemistry – A European Journal, EarlyView.
Organocatalytic switches are small molecules that combine active site affinity and a nitrogen‐centered base for catalysis, effectively removing the rate‐determining step of the OGG1 biochemical cascade. Here, we identify a minimal structure and modulate the active nitrogen pKa, enabling the catalysis of ultrafast AP site incisions in a range of pH ...
Mario Kehler   +28 more
wiley   +1 more source

Exonic Duplication of theHepatocyte Nuclear Factor-1β Gene (Transcription Factor 2, Hepatic) as a Cause of Maturity Onset Diabetes of the Young Type 5 [PDF]

open access: bronze, 2007
Claire Carette   +6 more
openalex   +1 more source

Recent Cutting‐Edge Technologies for the Delivery of Peptide Nucleic Acid

open access: yesChemistry – A European Journal, EarlyView.
This review provides an overview of PNA cellular delivery methods, starting with traditional peptide‐based systems and progressing to advanced approaches using nanoparticles, liposomes, and calixarene. It highlights how these innovative strategies have opened the way for more effective and efficient PNA delivery, ultimately enhancing the potential for ...
Concetta Avitabile   +4 more
wiley   +1 more source

A Genetic Twist: Cytologic Evaluation of Pancreatic Adenocarcinoma and Steatohepatitic Hepatocellular Carcinoma in a Patient With a Rare POLE Mutation

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Mutations in the DNA polymerase epsilon (POLE) gene are associated with an increased risk of various malignancies, including colorectal and other gastrointestinal, endometrial, ovarian, breast, and brain cancers. In extremely rare cases, POLE mutations have also been associated with pancreatic and hepatobiliary carcinomas.
Lynn Messersmith   +3 more
wiley   +1 more source

Hepatocyte nuclear factor-4α and bile acids regulate human concentrative nucleoside transporter-1 gene expression [PDF]

open access: green, 2009
Kerstin Klein   +4 more
openalex   +1 more source

Interpretation of in vitro concentration‐response data for risk assessment and regulatory decision‐making: Report from the 2022 IWGT quantitative analysis expert working group meeting

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Quantitative risk assessments of chemicals are routinely performed using in vivo data from rodents; however, there is growing recognition that non‐animal approaches can be human‐relevant alternatives. There is an urgent need to build confidence in non‐animal alternatives given the international support to reduce the use of animals in toxicity ...
Marc A. Beal   +14 more
wiley   +1 more source

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