Evidence map›Paper›PMID 31010885›Full record

ArticleRNA (New York, N.Y.)2019

Ancestry patterns inferred from massive RNA-seq data.

Ruth Barral-Arca, Jacobo Pardo-Seco, Xabi Bello, Federico Martinón-Torres, Antonio Salas

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Genotype prediction of 336,463 samples from public expression data.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

5 authors.

Ruth Barral-ArcaUnidade de Xenética, Instituto de Ciencias Forenses (INCIFOR), Facultade de Medicina, Universidade de Santiago de Compostela, and GenPoB Research Group, of the Instituto de Investigación Sanitaria de Santiago (IDIS), Hospital Clínico Universitario de Santiago (SERGAS), 15706 Galicia, Spain.
Jacobo Pardo-SecoUnidade de Xenética, Instituto de Ciencias Forenses (INCIFOR), Facultade de Medicina, Universidade de Santiago de Compostela, and GenPoB Research Group, of the Instituto de Investigación Sanitaria de Santiago (IDIS), Hospital Clínico Universitario de Santiago (SERGAS), 15706 Galicia, Spain.
Xabi BelloUnidade de Xenética, Instituto de Ciencias Forenses (INCIFOR), Facultade de Medicina, Universidade de Santiago de Compostela, and GenPoB Research Group, of the Instituto de Investigación Sanitaria de Santiago (IDIS), Hospital Clínico Universitario de Santiago (SERGAS), 15706 Galicia, Spain.
Federico Martinón-TorresTranslational Pediatrics and Infectious Diseases Unit, and GENVIP Research Group (www.genvip.org) of the Instituto de Investigación Sanitaria de Santiago (IDIS), Hospital Clínico Universitario de Santiago (SERGAS), 15706 Galicia, Spain.
Antonio SalasUnidade de Xenética, Instituto de Ciencias Forenses (INCIFOR), Facultade de Medicina, Universidade de Santiago de Compostela, and GenPoB Research Group, of the Instituto de Investigación Sanitaria de Santiago (IDIS), Hospital Clínico Universitario de Santiago (SERGAS), 15706 Galicia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a growing body of evidence suggesting that patterns of gene expression vary within and between human populations. However, the impact of this variation in human diseases has been poorly explored, in part owing to the lack of a standardized protocol to estimate biogeographical ancestry from gene expression studies. Here we examine several studies that provide new solid evidence indicating that the ancestral background of individuals impacts gene expression patterns. Next, we test a procedure to infer genetic ancestry from RNA-seq data in 25 data sets where information on ethnicity was reported. Genome data of reference continental populations retrieved from The 1000 Genomes Project were used for comparisons. Remarkably, only eight out of 25 data sets passed FastQC default filters. We demonstrate that, for these eight population sets, the ancestral background of donors could be inferred very efficiently, even in data sets including samples with complex patterns of admixture (e.g., American-admixed populations). For most of the gene expression data sets of suboptimal quality, ancestral inference yielded odd patterns. The present study thus brings a cautionary note for gene expression studies highlighting the importance to control for the potential confounding effect of ancestral genetic background.

Indexed as

Genome, HumanPolymorphism, Single NucleotideDiseaseEthnicityGenetic MarkersGenetics, PopulationGenomicsHigh-Throughput Nucleotide SequencingHumansInheritance PatternsGenetic Markersbiogeographical ancestrygene expressiongenomicsRNA-seqSNPstranscriptomics

Identifiers

PMID31010885
PMCPMC6573782

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.