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Promiscuity Guided Evolution of Decarboxylative Aldolases for Synthesis of Tertiary γ-Hydroxy Amino Acids.
Angew Chem Int Ed Engl
January 2025
University of Wisconsin Madison, Chemistry, 1101 University Ave, 53706, Madison, UNITED STATES OF AMERICA.
Many applications of enzymes benefit from activity on structurally diverse substrates. Here, we sought to engineer the decarboxylative aldolase UstD to perform a challenging C-C bond forming reaction with ketone electrophiles. The parent enzyme had only low levels of activity, portending multiple rounds of directed evolution and a possibility that mutations may inadvertently increase the specificity of the enzyme for a single model screening substrate.
View Article and Find Full Text PDFDesign, Synthesis and Biological Evaluation of Thiazolidine-2,4-dione-biphenyl Derivatives as Anticancer Agents.
Asian Pac J Cancer Prev
January 2025
Department of Biotechnology, Kakatiya University, Warangal, Telangana, India.
Objective: A new library of Thiazolidine-2,4-dione-biphenyl Derivatives derivatives (10a-j) was designed and synthesized. All compounds were characterized by spectral data. Further, these were evaluated for their in vitro anticancer activity.
View Article and Find Full Text PDFThiosemicarbazone Complexes and 6-MP Suppress Acute Lymphoblastic Leukemia via the NOTCH Signaling Pathway and Regulation of LUNAR1 and NALT1 lncRNA.
Asian Pac J Cancer Prev
January 2025
Department of Genetics, Zanjan Branch, Islamic Azad University, Zanjan, Iran.
Background: Acute Lymphoblastic Leukemia (ALL) is the most common type of leukemia among children. There are several types of drugs that are common in treating and controlling leukemia, including 6-M. Moreover, the anti-cancer effects of the Thiosemicarbazone-Ni complex were surveyed as well as 6-MP.
View Article and Find Full Text PDFInhibition of triglyceride metabolism-associated enhancers alters lipid deposition during adipocyte differentiation.
FASEB J
January 2025
State Key Laboratory of Swine and Poultry Breeding Industry, Sichuan Agricultural University, Chengdu, China.
Triglyceride (TG) metabolism is a complex and highly coordinated biological process regulated by a series of genes, and its dysregulation can lead to the occurrence of disorders in lipid metabolism. However, the transcriptional regulatory mechanisms of crucial genes in TG metabolism mediated by enhancer-promoter interactions remain elusive. Here, we identified candidate enhancers regulating the Agpat2, Dgat1, Dgat2, Pnpla2, and Lipe genes in 3T3-L1 adipocytes by integrating epigenomic data (H3K27ac, H3K4me1, and DHS-seq) with chromatin three-dimensional interaction data.
View Article and Find Full Text PDFSimultaneous site-directed mutagenesis for soybean ß-amyrin synthase genes via DNA-free CRISPR/Cas9 system using a single gRNA.
Plant Cell Rep
January 2025
Graduate School of Agriculture, Hokkaido University, Kita 9, Nishi 9, Kita-ku, Sapporo, Hokkaido, 060-8589, Japan.
We generated soybean mutants related to two ß-amyrin synthase genes using DNA-free site-directed mutagenesis system. Our results suggested that one of the genes is predominant in the soyasaponin biosynthesis. Soyasaponins, which are triterpenoid saponins contained in soybean [Glycine max (L.
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