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Washington University School of Medicine

Series

2022

Lysine

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Acetyl-Coa-Mediated Autoacetylation Of Fatty Acid Synthase As A Metabolic Switch Of De Novo Lipogenesis In Drosophila, Ting Miao, Jinoh Kim, Ping Kang, Hideji Fujiwara, Fong-Fu Hsu, Hua Bai Dec 2022

Acetyl-Coa-Mediated Autoacetylation Of Fatty Acid Synthase As A Metabolic Switch Of De Novo Lipogenesis In Drosophila, Ting Miao, Jinoh Kim, Ping Kang, Hideji Fujiwara, Fong-Fu Hsu, Hua Bai

2020-Current year OA Pubs

De novo lipogenesis is a highly regulated metabolic process, which is known to be activated through transcriptional regulation of lipogenic genes, including fatty acid synthase (FASN). Unexpectedly, we find that the expression of FASN protein remains unchanged during


Regulation Of Human Cortical Interneuron Development By The Chromatin Remodeling Protein Chd2, E M A Lewis, G Chapman, K Kaushik, J Determan, I Antony, K Meganathan, M Narasimhan, P Gontarz, B Zhang, K L Kroll Sep 2022

Regulation Of Human Cortical Interneuron Development By The Chromatin Remodeling Protein Chd2, E M A Lewis, G Chapman, K Kaushik, J Determan, I Antony, K Meganathan, M Narasimhan, P Gontarz, B Zhang, K L Kroll

2020-Current year OA Pubs

Mutations in the chromodomain helicase DNA binding protein 2 (CHD2) gene are associated with neurodevelopmental disorders. However, mechanisms by which CHD2 regulates human brain development remain largely uncharacterized. Here, we used a human embryonic stem cell model of cortical interneuron (hcIN) development to elucidate its roles in this process. We identified genome-wide CHD2 binding profiles during hcIN differentiation, defining direct CHD2 targets related to neurogenesis in hcIN progenitors and to neuronal function in hcINs. CHD2 bound sites were frequently coenriched with histone H3 lysine 27 acetylation (H3K27ac) and associated with high gene expression, indicating roles for CHD2 in promoting gene …


Deglutarylation Of Glutaryl-Coa Dehydrogenase By Deacylating Enzyme Sirt5 Promotes Lysine Oxidation In Mice, Dhaval P Bhatt, C Allie Mills, Kristin A Anderson, Bárbara J Henriques, Tânia G Lucas, Sara Francisco, Juan Liu, Olga R Ilkayeva, Alexander E Adams, Shreyas R Kulkarni, Donald S Backos, Michael B Major, Paul A Grimsrud, Cláudio M Gomes, Matthew D Hirschey Apr 2022

Deglutarylation Of Glutaryl-Coa Dehydrogenase By Deacylating Enzyme Sirt5 Promotes Lysine Oxidation In Mice, Dhaval P Bhatt, C Allie Mills, Kristin A Anderson, Bárbara J Henriques, Tânia G Lucas, Sara Francisco, Juan Liu, Olga R Ilkayeva, Alexander E Adams, Shreyas R Kulkarni, Donald S Backos, Michael B Major, Paul A Grimsrud, Cláudio M Gomes, Matthew D Hirschey

2020-Current year OA Pubs

A wide range of protein acyl modifications has been identified on enzymes across various metabolic processes; however, the impact of these modifications remains poorly understood. Protein glutarylation is a recently identified modification that can be nonenzymatically driven by glutaryl-CoA. In mammalian systems, this unique metabolite is only produced in the lysine and tryptophan oxidative pathways. To better understand the biology of protein glutarylation, we studied the relationship between enzymes within the lysine/tryptophan catabolic pathways, protein glutarylation, and regulation by the deglutarylating enzyme sirtuin 5 (SIRT5). Here, we identify glutarylation on the lysine oxidation pathway enzyme glutaryl-CoA dehydrogenase (GCDH) and show …