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http://purl.uniprot.org/citations/34664962http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/34664962http://www.w3.org/2000/01/rdf-schema#comment"Two previously undescribed compounds, moranigrine A (1) and morusamine (2), along with 18 known compounds were isolated from the fruits of Morus nigra Linn. and structurally characterized using spectroscopic data and electronic circular dichroism analyses. All isolates were evaluated for their inhibitory effects on the 3-phosphoglycerate dehydrogenase (PHGDH) enzyme, which catalyzes the first committed step for the synthesis of glucose-derived serine and is associated with many kinds of cancers. Among these compounds, methyl caffeate (3) exhibited effective inhibition against PHGDH and was directly bound to PHGDH based on the microscale thermophoresis method and the cellular thermal shift assay. Further biochemical assays revealed that 3 was a noncompetitive inhibitor with respect to the substrate of 3-phosphoglycerate and exhibited a concentration-dependent inhibition. Molecular docking demonstrated that 3 coordinated in an allosteric site of PHGDH with low binding energy. Meanwhile, 3 was selectively toxic to high PHGDH-expressing cancer cell lines and could cause apoptosis of cervical cancer cells in micromolar concentrations and could obviously inhibit tumor growth in the HeLa xenograft mouse model with low toxicities. Therefore, 3 could be developed as a potential inhibitor of PHGDH for the treatment of cancers. Our present study provides information about M. nigra as a functional food or pharmaceutical supplement in the application of cancer prevention and treatment."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.org/dc/terms/identifier"doi:10.1021/acs.jafc.1c03215"xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Chen L."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Li H."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Jiang Q."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Sun D."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Zhou X."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Xu Y."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Zheng M."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/author"Zhang N."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/name"J Agric Food Chem"xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/pages"12433-12444"xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/title"Chemical Components of the Fruits of Morus nigra Linn.: Methyl Caffeate as a Potential Anticancer Agent by Targeting 3-Phosphoglycerate Dehydrogenase."xsd:string
http://purl.uniprot.org/citations/34664962http://purl.uniprot.org/core/volume"69"xsd:string
http://purl.uniprot.org/citations/34664962http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/34664962
http://purl.uniprot.org/citations/34664962http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/34664962
http://purl.uniprot.org/uniprot/#_Q61753-mappedCitation-34664962http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34664962
http://purl.uniprot.org/uniprot/Q61753http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/34664962