Evidence map›Paper›PMID 32345235›Full record

ArticleBMC genetics2020

Assessing the power of principal components and wright's fixation index analyzes applied to reveal the genome-wide genetic differences between herds of Holstein cows.

M G Smaragdov, A A Kudinov

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Population Differentiation and Polygenic Selection in the Finnish Ayrshire Cows Selected on Genomic Information.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2026
    Article
  2. Article
  3. Unravelling Heterozygosity-Rich Regions in the Holstein Genome.Animals : an open access journal from MDPI · 2025
    Article
  4. Article
  5. Article
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

2 authors at 1 institution in 2 countries.

M G SmaragdovRussian Research Institute of Farm Animal Genetics and Breeding - Branch of the l.K. Ernst Federal Science Center for Animal Husbandry, St. Petersburg, Pushkin, Russia. mik7252@yandex.ru.
A A KudinovRussian Research Institute of Farm Animal Genetics and Breeding - Branch of the l.K. Ernst Federal Science Center for Animal Husbandry, St. Petersburg, Pushkin, Russia.
All-Russian Research Institute of Genetics and Farm Animal Breeding · RU

Funding

The study was supported by Russian Ministry of Science and Higher Education АААА-А18-118021590138-1
6 · The paper itself

Abstract

backgroundDue to the advent of SNP array technology, a genome-wide analysis of genetic differences between populations and breeds has become possible at a previously unattainable level. The Wright's fixation index (F

resultsComparative analysis of the power Principal Components Analysis (PCA) and F

conclusionsLD - based pruning had a small effect on findings of F

Indexed as

BreedingGenetics, PopulationLinkage DisequilibriumPolymorphism, Single NucleotideAnimalsCattleGenomeGenotypePrincipal Component AnalysisRussiaDairy cattleFixation indexGenetic diversityMinor allele frequencyPrincipal components

Identifiers

PMID32345235
PMCPMC7189535
OpenAlexW3018006965

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.