BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Michael Angstadt//biweekly 0.5.0//EN X-WR-RELCALID:www_embl_org_seminar_13097.ics BEGIN:VEVENT DTSTAMP:20210118T002447Z LOCATION:Virtual seminar\, EMBL Rome\, Adriano Buzzati-Traverso Campus\, Vi a Ramarini 32\, 00015 Monterotondo\, Italy SUMMARY;LANGUAGE=en-us:Joan Barau: Learning the ABC of germline development al epigenetics DESCRIPTION:External Faculty Speaker\nSpeaker: Joan Barau\nInstitution: Ins titute of Molecular Biology (IMB)\nMainz\, Germany\nHost: Cornelius Gross\ nAbstract: Cytosine DNA methylation is a dynamic\, bona fide epigenetic mo dification of the mammalian genome that plays important roles in regulatin g development and safeguarding reproduction. The gametic DNA methylation p atterns are thought to be established by the de novo DNA methyltransferase enzymes\, DNMT3A and DNMT3B\, both deemed essential for fertility based on their specific and redundant activities. We have described a novel murine DNA methyltransferase enzyme\, DNMT3C which was found to be essential for male fertility through the DNA methylation-dependent silencing of transpos able elements. The discovery of DNMT3C challenged our previous understandi ng of the contributions of DNMT3A and DNMT3B and the roles of DNA methylat ion in spermatogenesis. In this seminar\, I will present our ongoing effor ts to characterize the individual roles of the de novo DNA methyltransfera ses in spermatogenesis\, in understanding how they are targeted to specifi c genomic regions\, and the consequences of different DNA methylation defe cts in male germ cells.\n DTSTART:20210115T100000Z LAST-MODIFIED:20210118T002447Z DURATION:PT1H UID:www.embl.org/13097 TRANSP:TRANSPARENT SEQUENCE:0 END:VEVENT END:VCALENDAR