Evidence map›Paper›PMID 34599334›Full record

ArticleGigaScience2021

A chromosome-level genome assembly for the eastern fence lizard (Sceloporus undulatus), a reptile model for physiological and evolutionary ecology.

Aundrea K Westfall, Rory S Telemeco, Mariana B Grizante, Damien S Waits, Amanda D Clark, Dasia Y Simpson, Randy L Klabacka, Alexis P Sullivan, George H Perry, Michael W Sears and 10 more

Abstract read
In one paragraph

Article in GigaScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Article
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  6. Iguanas rafted more than 8,000 km from North America to Fiji.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  10. Review
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  16. Genome ofInternational journal of molecular sciences · 2022
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

20 authors.

Aundrea K WestfallDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0003-4849-4831
Rory S TelemecoDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0002-0767-8565
Mariana B GrizanteSchool of Life Sciences, Arizona State University, Tempe, AZ 85287, USA.ORCID 0000-0001-5209-8589
Damien S WaitsDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0003-0973-8629
Amanda D ClarkDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0002-1186-3114
Dasia Y SimpsonDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0003-2304-093X
Randy L KlabackaDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0003-3924-0143
Alexis P SullivanDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0001-9296-8112
George H PerryDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0003-4527-3806
Michael W SearsDepartment of Biological Sciences, Clemson University, Clemson, SC 29634, USA.
Christian L CoxDepartment of Biology, Georgia Southern University, Statesboro, GA 30460, USA.ORCID 0000-0002-9424-8482
Robert M CoxDepartment of Biology, University of Virginia, Charlottesville, VA 22904, USA.ORCID 0000-0001-8325-111X
Matthew E GiffordDepartment of Biology, University of Central Arkansas, Conway, AR 72035, USA.ORCID 0000-0003-1363-0010
Henry B John-AlderDepartment of Ecology, Evolution, and Natural Resources, Rutgers University, New Brunswick, NJ 08901, USA.ORCID 0000-0001-5036-592X
Tracy LangkildeDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.ORCID 0000-0001-7014-2432
Michael J AngillettaSchool of Life Sciences, Arizona State University, Tempe, AZ 85287, USA.ORCID 0000-0002-3181-8361
Adam D LeachéDepartment of Biology, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-8929-6300
Marc TollisSchool of Life Sciences, Arizona State University, Tempe, AZ 85287, USA.ORCID 0000-0002-1917-2473
Kenro KusumiSchool of Life Sciences, Arizona State University, Tempe, AZ 85287, USA.ORCID 0000-0002-1458-4540
Tonia S SchwartzDepartment of Biological Sciences, Auburn University, Auburn, AL 36849, USA.ORCID 0000-0002-7712-2810

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-quality genomic resources facilitate investigations into behavioral ecology, morphological and physiological adaptations, and the evolution of genomic architecture. Lizards in the genus Sceloporus have a long history as important ecological, evolutionary, and physiological models, making them a valuable target for the development of genomic resources.

findingsWe present a high-quality chromosome-level reference genome assembly, SceUnd1.0 (using 10X Genomics Chromium, HiC, and Pacific Biosciences data), and tissue/developmental stage transcriptomes for the eastern fence lizard, Sceloporus undulatus. We performed synteny analysis with other snake and lizard assemblies to identify broad patterns of chromosome evolution including the fusion of micro- and macrochromosomes. We also used this new assembly to provide improved reference-based genome assemblies for 34 additional Sceloporus species. Finally, we used RNAseq and whole-genome resequencing data to compare 3 assemblies, each representing an increased level of cost and effort: Supernova Assembly with data from 10X Genomics Chromium, HiRise Assembly that added data from HiC, and PBJelly Assembly that added data from Pacific Biosciences sequencing. We found that the Supernova Assembly contained the full genome and was a suitable reference for RNAseq and single-nucleotide polymorphism calling, but the chromosome-level scaffolds provided by the addition of HiC data allowed synteny and whole-genome association mapping analyses. The subsequent addition of PacBio data doubled the contig N50 but provided negligible gains in scaffold length.

conclusionsThese new genomic resources provide valuable tools for advanced molecular analysis of an organism that has become a model in physiology and evolutionary ecology.

Indexed as

LizardsAnimalsChromosomesGenomeGenomicsSyntenygenomereptilesquamatetranscriptome

Identifiers

PMID34599334
PMCPMC8486681

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.