Results 101 to 110 of about 58,347 (252)

Simvastatin overcomes the pPCK1‐pLDHA‐SPRINGlac axis‐mediated ferroptosis and chemo‐immunotherapy resistance in AKT‐hyperactivated intrahepatic cholangiocarcinoma

open access: yesCancer Communications, EarlyView.
Abstract Background Intrahepatic cholangiocarcinoma (ICC) is a challenging cancer with an increasing incidence. The Phase III TOPAZ‐1/KEYNOTE‐966 study demonstrated chemo‐immunotherapy (CIT) as a significant advancement, potentially replacing traditional chemotherapy for advanced biliary tract cancer.
Jinghan Zhu   +12 more
wiley   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Chemical Switching: A Concept Inspired by Strategies from Biocatalysis and Organocatalysis

open access: yesChemBioChem, EarlyView.
Chemical Switching is introduced as a novel technology that exploits the promiscuity of enzymatic transformations by applying small molecule organocatalytic switches (ORCAs) or gain‐of‐function protein variants. The modulation of underlying chemical principles thereby amplifies low‐rate or installs otherwise absent enzymatic activities to dominate ...
Torkild Visnes   +5 more
wiley   +1 more source

Unveiling New Triazoloquinoxaline‐Based PROTACs Designed for the Selective Degradation of the ncBAF Chromatin Remodeling Subunit BRD9

open access: yesChemistry – A European Journal, EarlyView.
We present new BRD9‐targeting degraders featuring a chemical warhead and E3 ligase ligand that distinctly differ from the typical chemical units used for BRD9 degradation. Specifically, we identified two VHL‐based PROTACs (2 and 9) based on a [1,2,4]triazolo[4,3‐a]quinoxaline scaffold that effectively and selectively degrade BRD9 and exhibit ...
Martina Pierri   +15 more
wiley   +1 more source

CAQ Corner: Basic concepts of transplant immunology

open access: yes, 2022
Liver Transplantation, EarlyView.
Amanda Cheung, Josh Levitsky
wiley   +1 more source

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

EZH2 RIP-seq Identifies Tissue-specific Long Non-coding RNAs. [PDF]

open access: yes, 2018
BackgroundPolycomb Repressive Complex 2 (PRC2) catalyzes histone methylation at H3 Lys27, and plays crucial roles during development and diseases in numerous systems.
He, Yuan   +9 more
core  

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

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

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

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