Evidence map›Paper›PMID 29231849›Full record

ArticleGenes2017

Evolution of Karyotypes in Chameleons.

Michail Rovatsos, Marie Altmanová, Martina Johnson Pokorná, Petr Velenský, Antonio Sánchez Baca, Lukáš Kratochvíl

Open access · goldAbstract read
In one paragraph

Article in Genes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  4. New Insights on Chromosome Diversification in Malagasy Chameleons.Animals : an open access journal from MDPI · 2024
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  5. bioRxiv : the preprint server for biology · 2024
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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

6 authors at 3 institutions in 2 countries.

Michail RovatsosDepartment of Ecology, Faculty of Science, Charles University, 12844 Prague, Czech Republic. michail.rovatsos@natur.cuni.cz.
Marie AltmanováDepartment of Ecology, Faculty of Science, Charles University, 12844 Prague, Czech Republic. altmanova.m@gmail.com.
Martina Johnson PokornáDepartment of Ecology, Faculty of Science, Charles University, 12844 Prague, Czech Republic. martina.pokorna@natur.cuni.cz.
Petr VelenskýPrague Zoological Garden, 17100 Prague, Czech Republic. velensky@zoopraha.cz.
Antonio Sánchez BacaDepartment of Experimental Biology, Faculty of Experimental Sciences, University of Jaén, 23071 Jaén, Spain. abaca@ujaen.es.ORCID 0000-0002-6715-8158
Lukáš KratochvílDepartment of Ecology, Faculty of Science, Charles University, 12844 Prague, Czech Republic. lukas.kratochvil@natur.cuni.cz.
Charles University · CZPrague Zoo · CZUniversidad de Jaén · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reconstruction of the evolutionary dynamics of karyotypes and sex determining systems in squamate reptiles is precluded by the lack of data in many groups including most chameleons (Squamata: Acrodonta: Chamaeleonidae). We performed cytogenetic analysis in 16 species of chameleons from 8 genera covering the phylogenetic diversity of the family and also phylogenetic reconstruction of karyotype evolution in this group. In comparison to other squamates, chameleons demonstrate rather variable karyotypes, differing in chromosome number, morphology and presence of interstitial telomeric signal (ITS). On the other hand, the location of rDNA is quite conserved among chameleon species. Phylogenetic analysis combining our new results and previously published data tentatively suggests that the ancestral chromosome number for chameleons is 2n = 36, which is the same as assumed for other lineages of the clade Iguania, i.e., agamids and iguanas. In general, we observed a tendency for the reduction of chromosome number during the evolution of chameleons, however, in

Indexed as

ancestral chromosome numberChamaeleonidaeITSkaryotype evolutionrDNAsex chromosomes

Identifiers

PMID29231849
PMCPMC5748700
OpenAlexW2774526698

What OpenQuestion holds

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LicenceCC BY
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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.