Evidence map›Paper›PMID 35763490›Full record

ArticlePloS one2022

Genotype imputation and polygenic score estimation in northwestern Russian population.

Nikita Kolosov, Valeriia Rezapova, Oxana Rotar, Alexander Loboda, Olga Freylikhman, Olesya Melnik, Alexey Sergushichev, Christine Stevens, Trudy Voortman, Anna Kostareva and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. 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
1.1field-weighted citation impact, top 20% 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, 6 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

13 authors at 4 institutions in 4 countries.

Nikita KolosovAlmazov National Medical Research Centre, Saint-Petersburg, Russia.ORCID 0000-0002-2139-6775
Valeriia RezapovaAlmazov National Medical Research Centre, Saint-Petersburg, Russia.
Oxana RotarAlmazov National Medical Research Centre, Saint-Petersburg, Russia.ORCID 0000-0002-5530-9772
Alexander LobodaAlmazov National Medical Research Centre, Saint-Petersburg, Russia.ORCID 0000-0002-0285-5841
Olga FreylikhmanAlmazov National Medical Research Centre, Saint-Petersburg, Russia.
Olesya MelnikAlmazov National Medical Research Centre, Saint-Petersburg, Russia.
Alexey SergushichevITMO University, Saint-Petersburg, Russia.ORCID 0000-0003-1159-7220
Christine StevensBroad Institute, Cambridge, MA, United States of America.
Trudy VoortmanErasmus MC, University Medical Center, Rotterdam, The Netherlands.
Anna KostarevaAlmazov National Medical Research Centre, Saint-Petersburg, Russia.
Alexandra KonradiAlmazov National Medical Research Centre, Saint-Petersburg, Russia.ORCID 0000-0001-8169-7812
Mark J DalyBroad Institute, Cambridge, MA, United States of America.
Mykyta ArtomovAlmazov National Medical Research Centre, Saint-Petersburg, Russia.ORCID 0000-0001-5282-8764
Broad Institute · USFederal Almazov North-West Medical Research Centre · RUErasmus MC · NLITMO University · RU

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853
6 · The paper itself

Abstract

Numerous studies demonstrated the lack of transferability of polygenic score (PGS) models across populations and the problem arising from unequal presentation of ancestries across genetic studies. However, even within European ancestry there are ethnic groups that are rarely presented in genetic studies. For instance, Russians, being one of the largest, diverse, and yet understudied group in Europe. In this study, we evaluated the reliability of genotype imputation for the Russian cohort by testing several commonly used imputation reference panels (e.g. HRC, 1000G, HGDP). HRC, in comparison with two other panels, showed the most accurate results based on both imputation accuracy and allele frequency concordance between masked and imputed genotypes. We built polygenic score models based on GWAS results from the UK biobank, measured the explained phenotypic variance in the Russian cohort attributed to polygenic scores for 11 phenotypes, collected in the clinic for each participant, and finally explored the role of allele frequency discordance between the UK biobank and the study cohort in the resulting PGS performance.

Indexed as

Multifactorial InheritancePolymorphism, Single NucleotideGene FrequencyGenotypeHumansReproducibility of Results

Identifiers

PMID35763490
PMCPMC9239469
OpenAlexW4283697437

What OpenQuestion holds

Textmetadata
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.