Histone demethylation mediated by the nuclear amine oxidase homolog LSD1.

@article{citeulike:264056, abstract = {Posttranslational modifications of histone N-terminal tails impact chromatin structure and gene transcription. While the extent of histone acetylation is determined by both acetyltransferases and deacetylases, it has been unclear whether histone methylation is also regulated by enzymes with opposing activities. Here, we provide evidence that LSD1 (KIAA0601), a nuclear homolog of amine oxidases, functions as a histone demethylase and transcriptional corepressor. LSD1 specifically demethylates histone H3 lysine 4, which is linked to active transcription. Lysine demethylation occurs via an oxidation reaction that generates formaldehyde. Importantly, RNAi inhibition of LSD1 causes an increase in H3 lysine 4 methylation and concomitant derepression of target genes, suggesting that LSD1 represses transcription via histone demethylation. The results thus identify a histone demethylase conserved from S. pombe to human and reveal dynamic regulation of histone methylation by both histone methylases and demethylases.}, address = {Department of Pathology, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.}, author = {Shi, Y. and Lan, F. and Matson, C. and Mulligan, P. and Whetstine, J. R. and Cole, P. A. and Casero, R. A. and Shi, Y. }, citeulike-article-id = {264056}, doi = {http://dx.doi.org/10.1016/j.cell.2004.12.012}, issn = {0092-8674}, journal = {Cell}, keywords = {corepressors, rest}, month = {December}, number = {7}, pages = {941--953}, posted-at = {2005-07-25 12:51:48}, priority = {2}, title = {Histone demethylation mediated by the nuclear amine oxidase homolog LSD1.}, url = {http://dx.doi.org/10.1016/j.cell.2004.12.012}, volume = {119}, year = {2004} }

TY - JOUR ID - citeulike:264056 L3 - citeulike-article-id:264056 TI - Histone demethylation mediated by the nuclear amine oxidase homolog LSD1. JF - Cell VL - 119 IS - 7 SP - 941 EP - 953 AD - Department of Pathology, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA. SN - 0092-8674 N2 - Posttranslational modifications of histone N-terminal tails impact chromatin structure and gene transcription. While the extent of histone acetylation is determined by both acetyltransferases and deacetylases, it has been unclear whether histone methylation is also regulated by enzymes with opposing activities. Here, we provide evidence that LSD1 (KIAA0601), a nuclear homolog of amine oxidases, functions as a histone demethylase and transcriptional corepressor. LSD1 specifically demethylates histone H3 lysine 4, which is linked to active transcription. Lysine demethylation occurs via an oxidation reaction that generates formaldehyde. Importantly, RNAi inhibition of LSD1 causes an increase in H3 lysine 4 methylation and concomitant derepression of target genes, suggesting that LSD1 represses transcription via histone demethylation. The results thus identify a histone demethylase conserved from S. pombe to human and reveal dynamic regulation of histone methylation by both histone methylases and demethylases. KW - corepressors KW - rest AU - Shi, Y AU - Lan, F AU - Matson, C AU - Mulligan, P AU - Whetstine, JR AU - Cole, PA AU - Casero, RA AU - Shi, Y PY - 2004/12/29/ UR - http://dx.doi.org/10.1016/j.cell.2004.12.012 ER -