Evidence map›Paper›PMID 25172916›Full record

ArticleG3 (Bethesda, Md.)2014

Novel X-linked genes revealed by quantitative polymerase chain reaction in the green anole, Anolis carolinensis.

Michail Rovatsos, Marie Altmanová, Martina Johnson Pokorná, Lukáš Kratochvíl

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
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

23 citing papers in PubMed, 40 citations in OpenAlex.

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  8. Do sex chromosomes of snakes, monitor lizards, and iguanian lizards result from multiple fission of an "ancestral amniote super-sex chromosome"?Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
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  17. Convergent origination of aGenome research · 2017
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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

4 authors at 1 institution in 1 country.

Michail RovatsosDepartment of Ecology, Faculty of Science, Charles University in Prague, Prague, 128 44.
Marie AltmanováDepartment of Ecology, Faculty of Science, Charles University in Prague, Prague, 128 44.
Martina Johnson PokornáDepartment of Ecology, Faculty of Science, Charles University in Prague, Prague, 128 44 Institute of Animal Physiology and Genetics, Academy of Sciences of the Czech Republic, Liběchov, 277 21, Czech Republic.
Lukáš KratochvílInstitute of Animal Physiology and Genetics, Academy of Sciences of the Czech Republic, Liběchov, 277 21, Czech Republic lukas.kratochvil@natur.cuni.cz.
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The green anole, Anolis carolinensis (ACA), is the model reptile for a vast array of biological disciplines. It was the first nonavian reptile to have its genome fully sequenced. During the genome project, the XX/XY system of sex chromosomes homologous to chicken chromosome 15 (GGA15) was revealed, and 106 X-linked genes were identified. We selected 38 genes located on eight scaffolds in ACA and having orthologs located on GGA15, then tested their linkage to ACA X chromosome by using comparative quantitative fluorescent real-time polymerase chain reaction applied to male and female genomic DNA. All tested genes appeared to be X-specific and not present on the Y chromosome. Assuming that all genes located on these scaffolds should be localized to the ACA X chromosome, we more than doubled the number of known X-linked genes in ACA, from 106 to 250. While demonstrating that the gene content of chromosome X in ACA and GGA15 is largely conserved, we nevertheless showed that numerous interchromosomal rearrangements had occurred since the splitting of the chicken and anole evolutionary lineages. The presence of many ACA X-specific genes localized to distinct contigs indicates that the ACA Y chromosome should be highly degenerated, having lost a large amount of its original gene content during evolution. The identification of novel genes linked to the X chromosome and absent on the Y chromosome in the model lizard species contributes to ongoing research as to the evolution of sex determination in reptiles and provides important information for future comparative and functional genomics.

Indexed as

Genes, X-LinkedAnimalsConserved SequenceFemaleGene DosageGenetic LinkageLizardsMaleSex Factorsgene dosagegenetics of sexlizardqPCRsex chromosomessex determination

Identifiers

PMID25172916
PMCPMC4232536
OpenAlexW2044681733

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.