Detailed Information on Publication Record
2023
High utility of Ultraconserved Elements (UCE) for disentangling the elusive relationships of tarantulas
ORTIZ MARTÍNEZ, DavidBasic information
Original name
High utility of Ultraconserved Elements (UCE) for disentangling the elusive relationships of tarantulas
Authors
ORTIZ MARTÍNEZ, David (724 Spain, guarantor, belonging to the institution)
Edition
Zoologica Scripta, Wiley, 2023, 0300-3256
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10613 Zoology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.500 in 2022
RIV identification code
RIV/00216224:14310/23:00132088
Organization unit
Faculty of Science
UT WoS
001022144900001
Keywords in English
concordance factor; Mygalomorphae; phylogenomics; Theraphosidae; UCE data mining
Tags
Tags
International impact, Reviewed
Změněno: 22/12/2023 08:32, Mgr. Marie Šípková, DiS.
Abstract
V originále
Although tarantulas are a widespread, highly diversified, and charismatic spider group, our understanding of their evolution remains limited. A recent transcriptome-based approach, including 16% of the nominal tarantula genera (25), provided the first robust phylogenetic hypothesis of deep tarantula relationships. However, transcriptomics has practical downsides, making it less than ideal for phylogenomic analyses. Ultraconserved Elements (UCE) sequencing, a cost-effective alternative, allows for the simultaneous reading of hundreds of loci and utilizing samples with degraded DNA, including museum material, but its utility for resolving deep tarantula relationships remains to be tested. In this study, I recovered up to similar to 850 unique UCE loci from publicly available individual tarantula transcriptomes. Phylogenetic estimation using these loci resulted in topologies identical to those obtained from the published complete transcriptomic datasets, with limited phylogenetic uncertainty restricted to two branches in the tarantula tree of life. I conclude that UCE information has great potential for resolving at least moderate to deep tarantula relationships and that numerous UCE loci can be harvested from tarantula transcriptomic data. Finally, I provide databases of transcripts and UCE loci for the 27 currently available tarantula genera, facilitating their inclusion in future phylogenomic studies with deeper taxon coverage.
Links
LM2018140, research and development project |
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