ArticleJournal of medicinal chemistry2016
Tumor Targeting with Novel 6-Substituted Pyrrolo [2,3-d] Pyrimidine Antifolates with Heteroatom Bridge Substitutions via Cellular Uptake by Folate Receptor α and the Proton-Coupled Folate Transporter and Inhibition of de Novo Purine Nucleotide Biosynthesis.
Article in Journal of medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.
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Who cites it
19 citing papers in PubMed, 31 citations in OpenAlex.
- Mitochondrial and Cytosolic One-Carbon Metabolism Is a Targetable Metabolic Vulnerability in Cisplatin-Resistant Ovarian Cancer.Molecular cancer therapeutics · 2024Article
- Structural Characterization of 5-Substituted Pyrrolo[3,2-Biochemistry · 2024Article
- Discovery of Tumor-Targeted 6-Methyl Substituted Pemetrexed and Related Antifolates with Selective Loss of RFC Transport.ACS medicinal chemistry letters · 2023Article
- GART Functions as a Novel Methyltransferase in the RUVBL1/β-Catenin Signaling Pathway to Promote Tumor Stemness in Colorectal Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023Article
- Structure-Based Design of Transport-Specific Multitargeted One-Carbon Metabolism Inhibitors in Cytosol and Mitochondria.Journal of medicinal chemistry · 2023Article
- Multitargeted 6-Substituted Thieno[2,3-ACS pharmacology & translational science · 2023Article
- Biology and therapeutic applications of the proton-coupled folate transporter.Expert opinion on drug metabolism & toxicology · 2022Article
- Interaction mechanism of novel fluorescent antifolates targeted with folate receptors α and β via molecular docking and molecular dynamic simulations.Journal of molecular modeling · 2022Article
- Methionine synthase supports tumour tetrahydrofolate pools.Nature metabolism · 2021Article
- Discovery of 6-substituted thieno[2,3-d]pyrimidine analogs as dual inhibitors of glycinamide ribonucleotide formyltransferase and 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase in de novo purine nucleotide biosynthesis in folate receptor expressing human tumors.Bioorganic & medicinal chemistry · 2021Article
- Design, synthesis and biological evaluation of novel pyrrolo[2,3-d]pyrimidine as tumor-targeting agents with selectivity for tumor uptake by high affinity folate receptors over the reduced folate carrier.Bioorganic & medicinal chemistry · 2020Article
- Preparation of Biphenyl-Conjugated Bromotyrosine for Inhibition of PD-1/PD-L1 Immune Checkpoint Interactions.International journal of molecular sciences · 2020Article
- Discovery of amide-bridged pyrrolo[2,3-d]pyrimidines as tumor targeted classical antifolates with selective uptake by folate receptor α and inhibition of de novo purine nucleotide biosynthesis.Bioorganic & medicinal chemistry · 2019Article
- Novel Pyrrolo[3,2-Molecular cancer therapeutics · 2019Article
- Fluorine-Substituted Pyrrolo[2,3- d]Pyrimidine Analogues with Tumor Targeting via Cellular Uptake by Folate Receptor α and the Proton-Coupled Folate Transporter and Inhibition of de Novo Purine Nucleotide Biosynthesis.Journal of medicinal chemistry · 2018Article
- Development and validation of chemical features-based proton-coupled folate transporter/activity and reduced folate carrier/activity models (pharmacophores).Journal of molecular graphics & modelling · 2018Article
- Tumor Targeting with Novel Pyridyl 6-Substituted Pyrrolo[2,3- d]Pyrimidine Antifolates via Cellular Uptake by Folate Receptor α and the Proton-Coupled Folate Transporter and Inhibition of De Novo Purine Nucleotide Biosynthesis.Journal of medicinal chemistry · 2018Article
- The promise and challenges of exploiting the proton-coupled folate transporter for selective therapeutic targeting of cancer.Cancer chemotherapy and pharmacology · 2018Review
- Progress in tumor-associated macrophage (TAM)-targeted therapeutics.Advanced drug delivery reviews · 2017Review
Corrections and comments
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Authors and funding
20 authors at 6 institutions in 2 countries.
Funding
Abstract
Targeted antifolates with heteroatom replacements of the carbon vicinal to the phenyl ring in 1 by N (4), O (8), or S (9), or with N-substituted formyl (5), acetyl (6), or trifluoroacetyl (7) moieties, were synthesized and tested for selective cellular uptake by folate receptor (FR) α and β or the proton-coupled folate transporter. Results show increased in vitro antiproliferative activity toward engineered Chinese hamster ovary cells expressing FRs by 4-9 over the CH2 analogue 1. Compounds 4-9 inhibited de novo purine biosynthesis and glycinamide ribonucleotide formyltransferase (GARFTase). X-ray crystal structures for 4 with FRα and GARFTase showed that the bound conformations of 4 required flexibility for attachment to both FRα and GARFTase. In mice bearing IGROV1 ovarian tumor xenografts, 4 was highly efficacious. Our results establish that heteroatom substitutions in the 3-atom bridge region of 6-substituted pyrrolo[2,3-d]pyrimidines related to 1 provide targeted antifolates that warrant further evaluation as anticancer agents.
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Registered trials
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