@article{scheidemantle_duan_lodge_cummings_hilovsky_pham_wang_kennedy_liu_2024, title={Data-dependent and -independent acquisition lipidomics analysis reveals the tissue-dependent effect of metformin on lipid metabolism}, volume={20}, ISSN={["1573-3890"]}, DOI={10.1007/s11306-024-02113-2}, number={3}, journal={METABOLOMICS}, author={Scheidemantle, Grace and Duan, Likun and Lodge, Mareca and Cummings, Magdalina J. and Hilovsky, Dalton and Pham, Eva and Wang, Xiaoqiu and Kennedy, Arion and Liu, Xiaojing}, year={2024}, month={May} } @article{mcpherson_van gorder_hilovsky_jamali_keliinui_suzawa_bland_2024, title={Synchronizing Drosophila larvae with the salivary gland reporter Sgs3-GFP for discovery of phenotypes in the late third instar stage}, volume={512}, ISSN={["1095-564X"]}, DOI={10.1016/j.ydbio.2024.05.002}, abstractNote={The larval stage of the Drosophila melanogaster life cycle is characterized by rapid growth and nutrient storage that occur over three instar stages separated by molts. In the third instar, the steroid hormone ecdysone drives key developmental processes and behaviors that occur in a temporally-controlled sequence and prepare the animal to undergo metamorphosis. Accurately staging Drosophila larvae within the final third instar is critical due to the rapid developmental progress at this stage, but it is challenging because the rate of development varies widely across a population of animals even if eggs are laid within a short period of time. Moreover, many methods to stage third instar larvae are cumbersome, and inherent variability in the rate of development confounds some of these approaches. Here we demonstrate the usefulness of the Sgs3-GFP transgene, a fusion of the Salivary gland secretion 3 (Sgs3) and GFP proteins, for staging third instar larvae. Sgs3-GFP is expressed in the salivary glands in an ecdysone-dependent manner from the midpoint of the third instar, and its expression pattern changes reproducibly as larvae progress through the third instar. We show that Sgs3-GFP can easily be incorporated into experiments, that it allows collection of developmentally-equivalent individuals from a mixed population of larvae, and that its use enables precise assessment of changing levels of hormones, metabolites, and gene expression during the second half of the third instar.}, journal={DEVELOPMENTAL BIOLOGY}, author={McPherson, W. Kyle and Van Gorder, Elizabeth E. and Hilovsky, Dalton L. and Jamali, Leila A. and Keliinui, Cami N. and Suzawa, Miyuki and Bland, Michelle L.}, year={2024}, month={Aug}, pages={35–43} } @article{chen_chen_ruszczycky_hilovsky_hostetler_liu_zhou_chang_2024, title={Variation in Biosynthesis and Metal-Binding Properties of Isonitrile-Containing Peptides Produced by Mycobacteria versus Streptomyces}, volume={3}, ISSN={["2155-5435"]}, DOI={10.1021/acscatal.4c00645}, journal={ACS CATALYSIS}, author={Chen, Tzu-Yu and Chen, Jinfeng and Ruszczycky, Mark W. and Hilovsky, Dalton and Hostetler, Tyler and Liu, Xiaojing and Zhou, Jiahai and Chang, Wei-chen}, year={2024}, month={Mar} } @article{phan_manley_skirboll_cha_hilovsky_chang_thompson_liu_makris_2023, title={Excision of a Protein-Derived Amine for p-Aminobenzoate Assembly by the Self-Sacrificial Heterobimetallic Protein CADD}, volume={62}, ISSN={["1520-4995"]}, url={https://doi.org/10.1021/acs.biochem.3c00406}, DOI={10.1021/acs.biochem.3c00406}, abstractNote={Chlamydia protein associating with death domains (CADD), the founding member of a recently discovered class of nonheme dimetal enzymes termed hemeoxygenase-like dimetaloxidases (HDOs), plays an indispensable role in pathogen survival. CADD orchestrates the biosynthesis of p-aminobenzoic acid (pABA) for integration into folate via the self-sacrificial excision of a protein-derived tyrosine (Tyr27) and several additional processing steps, the nature and timing of which have yet to be fully clarified. Nuclear magnetic resonance (NMR) and proteomics approaches reveal the source and probable timing of amine installation by a neighboring lysine (Lys152). Turnover studies using limiting O2 have identified a para-aminobenzaldehyde (pABCHO) metabolic intermediate that is formed on the path to pABA formation. The use of pABCHO and other probe substrates shows that the heterobimetallic Fe/Mn form of the enzyme is capable of oxygen insertion to generate the pABA-carboxylate.}, number={22}, journal={BIOCHEMISTRY}, author={Phan, Han N. and Manley, Olivia M. and Skirboll, Sydney S. and Cha, Lide and Hilovsky, Dalton and Chang, Wei-chen and Thompson, Peter M. and Liu, Xiaojing and Makris, Thomas M.}, year={2023}, month={Nov}, pages={3276–3282} }