Evidence map›Paper›PMID 22984441›Full record

ArticlePloS one2012

An overview of the genetic structure within the Italian population from genome-wide data.

Cornelia Di Gaetano, Floriana Voglino, Simonetta Guarrera, Giovanni Fiorito, Fabio Rosa, Anna Maria Di Blasio, Paola Manzini, Irma Dianzani, Marta Betti, Daniele Cusi and 8 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

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  9. Genetic analysis of ALS cases in the isolated island population of Malta.European journal of human genetics : EJHG · 2021
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  11. DNA Methylation ofCancers · 2020
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  13. Long-Term Effectiveness of Liraglutide for Weight Management and Glycemic Control in Type 2 Diabetes.International journal of environmental research and public health · 2019
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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

18 authors at 10 institutions in 1 country.

Cornelia Di GaetanoDepartment of Genetics, Biology and Biochemistry, University of Turin, Turin, Italy. cornelia.digaetano@unito.it
Floriana Voglino
Simonetta Guarrera
Giovanni Fiorito
Fabio Rosa
Anna Maria Di Blasio
Paola Manzini
Irma Dianzani
Marta Betti
Daniele Cusi
Francesca Frau
Cristina Barlassina
Dario Mirabelli
Corrado Magnani
Nicola Glorioso
Stefano Bonassi
Alberto Piazza
Giuseppe Matullo
Italian institute for Genomic Medicine · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITFondazione Filarete · ITFondazione Ricerca Molinette · ITIRCCS Istituto Auxologico Italiano · ITIRCCS Ospedale San Raffaele · ITPiedmont Reference Center for Epidemiology and Cancer Prevention · ITUniversity of Milan · ITUniversity of Sassari · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In spite of the common belief of Europe as reasonably homogeneous at genetic level, advances in high-throughput genotyping technology have resolved several gradients which define different geographical areas with good precision. When Northern and Southern European groups were considered separately, there were clear genetic distinctions. Intra-country genetic differences were also evident, especially in Finland and, to a lesser extent, within other European populations. Here, we present the first analysis using the 125,799 genome-wide Single Nucleotide Polymorphisms (SNPs) data of 1,014 Italians with wide geographical coverage. We showed by using Principal Component analysis and model-based individual ancestry analysis, that the current population of Sardinia can be clearly differentiated genetically from mainland Italy and Sicily, and that a certain degree of genetic differentiation is detectable within the current Italian peninsula population. Pair-wise F(ST) statistics Northern and Southern Italy amounts approximately to 0.001 between, and around 0.002 between Northern Italy and Utah residents with Northern and Western European ancestry (CEU). The Italian population also revealed a fine genetic substructure underscoring by the genomic inflation (Sardinia vs. Northern Italy = 3.040 and Northern Italy vs. CEU = 1.427), warning against confounding effects of hidden relatedness and population substructure in association studies.

Indexed as

Databases, GeneticGenetics, PopulationGenome-Wide Association StudyBlack PeopleCluster AnalysisGenealogy and HeraldryGenome, HumanHumansItalyMiddle EastModels, GeneticPolymorphism, Single NucleotidePrincipal Component AnalysisSoftwareWhite People

Identifiers

PMID22984441
PMCPMC3440425
OpenAlexW2059586515

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.