BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Michael Angstadt//biweekly 0.5.0//EN
X-WR-RELCALID:www_embl_org_seminar_13365.ics
BEGIN:VEVENT
DTSTAMP:20210421T201333Z
LOCATION:Virtual\, EMBL Heidelberg
Meyerhofstraße 1
69117 Heidelber
g
Germany
SUMMARY;LANGUAGE=en-us:Anja Spang: Archaea and the evolving Tree of Life (T
oL)
DESCRIPTION:Planetary Biology Lectures\nSpeaker: Anja Spang\nInstitution: R
oyal Netherlands Institute for Sea Research (NIOZ)\, Netherlands\nHost: Pe
er Bork\nAbstract: ZOOM Meeting ID: 984 5970 3567 PASSCODE: 085719\n\nEv
er since the recognition of Archaea as a separate domain of life\, their p
lacement in the Tree of Life (ToL) and role in life’s evolution has been c
ontroversially discussed. For a long time\, data was limited to a restrict
ed number of cultivated archaeal representatives\, which were thought to b
e predominantly confined to extreme environments. However\, recent improve
ments of sequencing technologies and the use of single cell and metagenomi
cs approaches to reconstruct genomes of uncultivated microorganisms\, has
enabled the generation of a wealth of genomic data of previously unknown a
rchaeal lineages of high taxonomic rank. Detailed analyses of genomes of t
hese novel archaea taxa has not only provided fundamental new insights int
o the metabolic diversity and potential role of archaea in their natural h
abitats but enabled analyses aiming to robustly place Archaea in the ToL a
nd determine their role in key evolutionary transitions such as the diverg
ence between archaea and bacteria as well as origin of the eukaryotic cell
. \n I will present a historical perspective of the ‘evolution’ of the arc
haeal tree of life and give a synopsis of our current knowledge of archaea
l taxonomic and metabolic diversity today. In particular\, I will discuss
how genome analyses of the Asgard archaea have allowed fundamental new ins
ights into the evolution of eukaryotes and how the investigation of enigma
tic DPANN archaea has started to change our view on the earliest transitio
ns in the tree of life.\nLink: https://intranet.embl.de/embl-programme/tra
nsversal-themes/planetary-biology/index.html\nStream link: https://embl-or
g.zoom.us/j/98459703567\n
DTSTART:20210420T120000Z
LAST-MODIFIED:20210421T201333Z
DURATION:PT1H
UID:www.embl.org/13365
TRANSP:TRANSPARENT
SEQUENCE:0
END:VEVENT
END:VCALENDAR