Search Results - "Setton, Emily V W"
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A taxon-restricted duplicate of Iroquois3 is required for patterning the spider waist
Published in PLoS biology (29-08-2024)“…The chelicerate body plan is distinguished from other arthropod groups by its division of segments into 2 tagmata: the anterior prosoma ("cephalothorax") and…”
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2
Eggs to long-legs: embryonic staging of the harvestman Phalangium opilio (Opiliones), an emerging model arachnid
Published in Frontiers in zoology (04-03-2022)“…The comparative embryology of Chelicerata has greatly advanced in recent years with the integration of classical studies and genetics, prominently spearheaded…”
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3
Cooption of an appendage-patterning gene cassette in the head segmentation of arachnids
Published in Proceedings of the National Academy of Sciences - PNAS (10-04-2018)“…The jointed appendages of arthropods have facilitated the spectacular diversity and success of this phylum. Key to the regulation of appendage outgrowth is the…”
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4
A conserved role for arrow in posterior axis patterning across Arthropoda
Published in Developmental biology (01-07-2021)“…Segmentation is a key characteristic of Arthropoda that is linked to the evolutionary success of this lineage. It has previously been shown in both vertebrates…”
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5
Vestigial organs alter fossil placements in an ancient group of terrestrial chelicerates
Published in Current biology (25-03-2024)“…Vestigial organs provide a link between ancient and modern traits and therefore have great potential to resolve the phylogeny of contentious fossils that bear…”
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Comprehensive Species Sampling and Sophisticated Algorithmic Approaches Refute the Monophyly of Arachnida
Published in Molecular biology and evolution (03-02-2022)“…Abstract Deciphering the evolutionary relationships of Chelicerata (arachnids, horseshoe crabs, and allied taxa) has proven notoriously difficult, due to their…”
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Taxonomic Sampling and Rare Genomic Changes Overcome Long-Branch Attraction in the Phylogenetic Placement of Pseudoscorpions
Published in Molecular biology and evolution (19-05-2021)“…Abstract Long-branch attraction is a systematic artifact that results in erroneous groupings of fast-evolving taxa. The combination of short, deep internodes…”
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The genome of a daddy-long-legs (Opiliones) illuminates the evolution of arachnid appendages
Published in Proceedings of the Royal Society. B, Biological sciences (11-08-2021)“…Chelicerate arthropods exhibit dynamic genome evolution, with ancient whole-genome duplication (WGD) events affecting several orders. Yet, genomes remain…”
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Phylogenomic Resolution of Sea Spider Diversification through Integration of Multiple Data Classes
Published in Molecular biology and evolution (01-02-2021)“…Abstract Despite significant advances in invertebrate phylogenomics over the past decade, the higher-level phylogeny of Pycnogonida (sea spiders) remains…”
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A plurality of morphological characters need not equate with phylogenetic accuracy: A rare genomic change refutes the placement of Solifugae and Pseudoscorpiones in Haplocnemata
Published in Evolution & development (01-07-2024)“…Recent advances in higher‐level invertebrate phylogeny have leveraged shared features of genomic architecture to resolve contentious nodes across the tree of…”
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A Novel Expression Domain of extradenticle Underlies the Evolutionary Developmental Origin of the Chelicerate Patella
Published in Molecular biology and evolution (05-09-2024)“…Abstract Neofunctionalization of duplicated gene copies is thought to be an important process underlying the origin of evolutionary novelty and provides an…”
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The evolution of selector gene function: Expression dynamics and regulatory interactions of tiptop/teashirt across Arthropoda
Published in Evolution & development (01-11-2018)“…The transcription factors spineless (ss) and tiptop/teashirt (tio/tsh) have been shown to be selectors of distal appendage identity in an insect, but it is…”
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Expression and function of spineless orthologs correlate with distal deutocerebral appendage morphology across Arthropoda
Published in Developmental biology (01-10-2017)“…The deutocerebral (second) head segment is putatively homologous across Arthropoda, in spite of remarkable disparity of form and function of deutocerebral…”
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Embryogenesis in a Colorado population of Aphonopelma hentzi (Girard, 1852) (Araneae: Mygalomorphae: Theraphosidae): establishing a promising system for the study of mygalomorph development
Published in The Journal of arachnology (01-05-2019)“…The mygalomorph spider Aphonopelma hentzi (Girard, 1852) (Texas brown tarantula) is a geographically widespread and accessible system for the study of…”
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