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Sökning: WFRF:(Tellgren Roth Christian 1971 ) > The draft genome of...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005289naa a2200529 4500
001oai:DiVA.org:uu-519504
003SwePub
008240110s2023 | |||||||||||000 ||eng|
009oai:DiVA.org:su-225428
009oai:DiVA.org:nrm-5456
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-5195042 URI
024a https://doi.org/10.3389/fgene.2023.12444932 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-2254282 URI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:nrm:diva-54562 URI
040 a (SwePub)uud (SwePub)sud (SwePub)nrm
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Abalde, Samuelu Naturhistoriska riksmuseet,Enheten för zoologi4 aut0 (Swepub:nrm)saabalde
2451 0a The draft genome of the microscopic Nemertoderma westbladi sheds light on the evolution of Acoelomorpha genomes
264 1b Frontiers Media S.A.c 2023
338 a electronic2 rdacarrier
520 a Background: Xenacoelomorpha is a marine clade of microscopic worms that is an important model system for understanding the evolution of key bilaterian novelties, such as the excretory system. Nevertheless, Xenacoelomorpha genomics has been restricted to a few species that either can be cultured in the lab or are centimetres long. Thus far, no genomes are available for Nemertodermatida, one of the group’s main clades and whose origin has been dated more than 400 million years ago.Methods: DNA was extracted from a single specimen and sequenced with HiFi following the PacBio Ultra-Low DNA Input protocol. After genome assembly, decontamination, and annotation, the genome quality was benchmarked using two acoel genomes and one Illumina genome as reference. The gene content of three cnidarians, three acoelomorphs, four deuterostomes, and eight protostomes was clustered in orthogroups to make inferences of gene content evolution. Finally, we focused on the genes related to the ultrafiltration excretory system to compare patterns of presence/absence and gene architecture among these clades.Results: We present the first nemertodermatid genome sequenced from a single specimen of Nemertoderma westbladi. Although genome contiguity remains challenging (N50: 60 kb), it is very complete (BUSCO: 80.2%, Metazoa; 88.6%, Eukaryota) and the quality of the annotation allows fine-detail analyses of genome evolution. Acoelomorph genomes seem to be relatively conserved in terms of the percentage of repeats, number of genes, number of exons per gene and intron size. In addition, a high fraction of genes present in both protostomes and deuterostomes are absent in Acoelomorpha. Interestingly, we show that all genes related to the excretory system are present in Xenacoelomorpha except Osr, a key element in the development of these organs and whose acquisition seems to be interconnected with the origin of the specialised excretory system.Conclusion: Overall, these analyses highlight the potential of the Ultra-Low Input DNA protocol and HiFi to generate high-quality genomes from single animals, even for relatively large genomes, making it a feasible option for sequencing challenging taxa, which will be an exciting resource for comparative genomics analyses.
650 7a NATURVETENSKAPx Biologix Genetik0 (SwePub)106092 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Genetics0 (SwePub)106092 hsv//eng
650 7a NATURVETENSKAPx Biologix Evolutionsbiologi0 (SwePub)106152 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Evolutionary Biology0 (SwePub)106152 hsv//eng
653 a Ultra-Low DNA Input
653 a Xenacoelomorpha
653 a HiFi
653 a gene content
653 a excretory system
653 a Osr
653 a Diversity of life
700a Tellgren-Roth, Christian,d 1971-u Uppsala universitet,Institutionen för immunologi, genetik och patologi,Science for Life Laboratory, SciLifeLab4 aut0 (Swepub:uu)chrte903
700a Heintz, Juliau Uppsala universitet,Science for Life Laboratory, SciLifeLab,Institutionen för immunologi, genetik och patologi4 aut0 (Swepub:uu)julhe990
700a Vinnere Pettersson, Olgau Uppsala universitet,Institutionen för immunologi, genetik och patologi,Science for Life Laboratory, SciLifeLab4 aut0 (Swepub:uu)olvin020
700a Jondelius, Ulf,d 1961-u Naturhistoriska riksmuseet,Stockholms universitet,Avdelningen för zoologisk systematik och evolutionsforskning,Swedish Museum Nat Hist, Dept Zool, Stockholm, Sweden.;Stockholm Univ, Dept Zool, Stockholm, Sweden.,Enheten för zoologi4 aut0 (Swepub:nrm)ulfjonde
710a Naturhistoriska riksmuseetb Enheten för zoologi4 org
773t Frontiers in Geneticsd : Frontiers Media S.A.g 14q 14x 1664-8021
856u https://doi.org/10.3389/fgene.2023.1244493y Fulltext
856u https://uu.diva-portal.org/smash/get/diva2:1825883/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-519504
8564 8u https://doi.org/10.3389/fgene.2023.1244493
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-225428
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:nrm:diva-5456

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