Results 161 to 170 of about 90,202 (264)

Increasing TET Expression and 5‐Hydroxymethylcytosine Formation by a Carbocyclic 5‐Aza‐2′‐deoxy‐cytidine Antimetabolite

open access: yesAngewandte Chemie, Volume 138, Issue 32, 3 August 2026.
The carbocyclic Decitabine analog (cAzadC) incorporates as an antimetabolite weakly into the genome of growing tumor cells, where it triggers a genome‐wide demethylation and a surprisingly strong hydroxymethylation of cytosine, which translates into an efficient in vivo antitumor (AML) effect.
Maike Däther   +17 more
wiley   +2 more sources

Actinomycin Derivatives: Structural Diversification and Biological Activities

open access: yesChemMedChem, Volume 21, Issue 15, 14 August 2026.
Actinomycins are chromopeptide antibiotics exhibiting remarkable structural diversity and broad bioactivity. This review traces their development from naturally occurring D‐, X‐, A‐, G‐, Y‐, and Z‐type analogs to precursor‐directed, synthetic, and semisynthetic derivatives.
Özge Can, Erdal Bedir
wiley   +1 more source

Chemical Optimization of Temporin A–L Peptides: From Native Isoforms to Enhanced Antimicrobial Analogs

open access: yesChemMedChem, Volume 21, Issue 15, 14 August 2026.
Temporins, among antimicrobial peptides, are short frog‐derived molecules with potent antibacterial activity. This review highlights chemical optimization strategies applied to temporins A–L, showing how sequence tuning modulates structure, stability, and selectivity, enabling improved activity against resistant pathogens.
Ida Boccino   +2 more
wiley   +1 more source

Design, Synthesis, and Biological Evaluation of Selective CDK4/9 Inhibitors. [PDF]

open access: yesACS Med Chem Lett
Li S   +6 more
europepmc   +1 more source

Exploring the Chemical Space Around Protoflavonoids: Synthesis and Antitumor Activity of Protochalcones

open access: yesChemMedChem, Volume 21, Issue 15, 14 August 2026.
Natural and synthetic protoflavonoids offer potent anticancer properties, but their chemical space remains largely unexplored. This study details the synthesis of eleven p‐hydroxydienone derivatives from chalcone precursors. We evaluated their antiproliferative effects across four human gynecological cancer cell lines.
Tímea Gonda   +7 more
wiley   +1 more source

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