{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8"],"submitter":["Liu S"],"funding":["China Scholarship Council","Ministry of Science and Technology of the People’s Republic of China","Samuel Roberts Noble Foundation"],"pubmed_abstract":["Switchgrass (<i>Panicum virgatum</i>) has been developed into a model lignocellulosic bioenergy crop. Downregulation of caffeic acid <i>O</i>-methyltransferase (COMT), a key enzyme in lignin biosynthesis, has been shown to alter lignification and increase biofuel yield in switchgrass. Methylenetetrahydrofolate reductase (MTHFR) mediates C1 metabolism and provides methyl units consumed by COMT. It was predicted that co-silencing of <i>MTHFR</i> and <i>COMT</i> would impact lignification even more than either of the single genes. However, our results showed that strong downregulation of <i>MTHFR</i> in a <i>COMT</i>-deficient background led to altered plant growth and development, but no significant change in lignin content or composition was found when compared with <i>COMT</i> plants. Anot"],"journal":["Frontiers in plant science"],"pagination":["982"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5476930"],"repository":["biostudies-literature"],"pubmed_title":["Simultaneous Downregulation of <i>MTHFR</i> and <i>COMT</i> in Switchgrass Affects Plant Performance and Induces Lesion-Mimic Cell Death."],"pmcid":["PMC5476930"],"pubmed_authors":["Sun L","Huhman D","Fu C","Zhang Y","Liu S","Gou J","Wang ZY"],"additional_accession":[]},"is_claimable":false,"name":"Simultaneous Downregulation of <i>MTHFR</i> and <i>COMT</i> in Switchgrass Affects Plant Performance and Induces Lesion-Mimic Cell Death.","description":"Switchgrass (<i>Panicum virgatum</i>) has been developed into a model lignocellulosic bioenergy crop. Downregulation of caffeic acid <i>O</i>-methyltransferase (COMT), a key enzyme in lignin biosynthesis, has been shown to alter lignification and increase biofuel yield in switchgrass. Methylenetetrahydrofolate reductase (MTHFR) mediates C1 metabolism and provides methyl units consumed by COMT. It was predicted that co-silencing of <i>MTHFR</i> and <i>COMT</i> would impact lignification even more than either of the single genes. However, our results showed that strong downregulation of <i>MTHFR</i> in a <i>COMT</i>-deficient background led to altered plant growth and development, but no significant change in lignin content or composition was found when compared with <i>COMT</i> plants. Anot","dates":{"release":"2017-01-01T00:00:00Z","publication":"2017","modification":"2026-04-08T01:59:25.451Z","creation":"2019-03-27T02:47:59Z"},"accession":"S-EPMC5476930","cross_references":{"pubmed":["28676804"],"doi":["10.3389/fpls.2017.00982"]}}