Evidence map›Paper›PMID 33514318›Full record

ArticleBMC ecology and evolution2021

Chromosomal painting of the sandpiper (Actitis macularius) detects several fissions for the Scolopacidae family (Charadriiformes).

Melquizedec Luiz Silva Pinheiro, Cleusa Yoshiko Nagamachi, Talita Fernanda Augusto Ribas, Cristovam Guerreiro Diniz, Patricia Caroline Mary O Brien, Malcolm Andrew Ferguson-Smith, Fengtang Yang, Julio Cesar Pieczarka

Open access · goldAbstract read
In one paragraph

Article in BMC ecology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Melquizedec Luiz Silva PinheiroLaboratório de Citogenética, Centro de Estudos Avançados da Biodiversidade, ICB, Universidade Federal do Pará, PCT-Guamá, Terreno 11, Belém, Pará, 66075-750, Brazil.
Cleusa Yoshiko NagamachiLaboratório de Citogenética, Centro de Estudos Avançados da Biodiversidade, ICB, Universidade Federal do Pará, PCT-Guamá, Terreno 11, Belém, Pará, 66075-750, Brazil.
Talita Fernanda Augusto RibasLaboratório de Citogenética, Centro de Estudos Avançados da Biodiversidade, ICB, Universidade Federal do Pará, PCT-Guamá, Terreno 11, Belém, Pará, 66075-750, Brazil.
Cristovam Guerreiro DinizLaboratório de Biologia Molecular e Neuroecologia, Instituto Federal do Pará, Campus de Bragança, Avenida dos Bragançanos s/nº, Bragança, Pará, 68600-000, Brazil.
Patricia Caroline Mary O BrienDepartment of Veterinary Medicine, Cambridge Resource Centre for Comparative Genomics, University of Cambridge, Cambridge, CB3 0ES, UK.
Malcolm Andrew Ferguson-SmithDepartment of Veterinary Medicine, Cambridge Resource Centre for Comparative Genomics, University of Cambridge, Cambridge, CB3 0ES, UK.
Fengtang YangCytogenetics Facility, Wellcome Trust Sanger Institute, Hinxton, CB10 1SA, Cambridgeshire, UK.
Julio Cesar PieczarkaLaboratório de Citogenética, Centro de Estudos Avançados da Biodiversidade, ICB, Universidade Federal do Pará, PCT-Guamá, Terreno 11, Belém, Pará, 66075-750, Brazil. juliopieczarka@gmail.com.ORCID 0000-0003-2951-8877
Universidade Federal do Pará · BRUniversity of Cambridge · GBWellcome Sanger Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Scolopacidae family (Suborder Scolopaci, Charadriiformes) is composed of sandpipers and snipes; these birds are long-distance migrants that show great diversity in their behavior and habitat use. Cytogenetic studies in the Scolopacidae family show the highest diploid numbers for order Charadriiformes. This work analyzes for the first time the karyotype of Actitis macularius by classic cytogenetics and chromosome painting.

resultsThe species has a diploid number of 92, composed mostly of telocentric pairs. This high 2n is greater than the proposed 80 for the avian ancestral putative karyotype (a common feature among Scolopaci), suggesting that fission rearrangements have formed smaller macrochromosomes and microchromosomes. Fluorescence in situ hybridization using Burhinus oedicnemus whole chromosome probes confirmed the fissions in pairs 1, 2, 3, 4 and 6 of macrochromosomes.

conclusionComparative analysis with other species of Charadriiformes studied by chromosome painting together with the molecular phylogenies for the order allowed us to raise hypotheses about the chromosomal evolution in suborder Scolopaci. From this, we can establish a clear idea of how chromosomal evolution occurred in this suborder.

Indexed as

CharadriiformesChromosome PaintingAnimalsBirdsEvolution, MolecularIn Situ Hybridization, FluorescenceBurhinus oedicnemusChromosomal evolutionClassic and molecular cytogeneticsPhylogeny

Identifiers

PMID33514318
PMCPMC7853317
OpenAlexW3124383082

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Registered trials

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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.