Evidence map›Paper›PMID 25852078›Full record

ArticleGenetics2015

Reconstructing Past Admixture Processes from Local Genomic Ancestry Using Wavelet Transformation.

Jean Sanderson, Herawati Sudoyo, Tatiana M Karafet, Michael F Hammer, Murray P Cox

Abstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. The temporal and genomic scale of selection following hybridization.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. The temporal and genomic scale of selection following hybridization.bioRxiv : the preprint server for biology · 2023
    Article
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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.

Jean SandersonStatistics and Bioinformatics Group, Institute of Fundamental Sciences, Massey University, Palmerston North 4442, New Zealand.
Herawati SudoyoEijkman Institute for Molecular Biology, Jakarta, Indonesia.
Tatiana M KarafetDivision of Biotechnology, Arizona Research Laboratories, University of Arizona, Tucson, Arizona 85721.
Michael F HammerDivision of Biotechnology, Arizona Research Laboratories, University of Arizona, Tucson, Arizona 85721 Department of Anthropology, University of Arizona, Tucson, Arizona 85721.
Murray P CoxStatistics and Bioinformatics Group, Institute of Fundamental Sciences, Massey University, Palmerston North 4442, New Zealand m.p.cox@massey.ac.nz.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Admixture between long-separated populations is a defining feature of the genomes of many species. The mosaic block structure of admixed genomes can provide information about past contact events, including the time and extent of admixture. Here, we describe an improved wavelet-based technique that better characterizes ancestry block structure from observed genomic patterns. principal components analysis is first applied to genomic data to identify the primary population structure, followed by wavelet decomposition to develop a new characterization of local ancestry information along the chromosomes. For testing purposes, this method is applied to human genome-wide genotype data from Indonesia, as well as virtual genetic data generated using genome-scale sequential coalescent simulations under a wide range of admixture scenarios. Time of admixture is inferred using an approximate Bayesian computation framework, providing robust estimates of both admixture times and their associated levels of uncertainty. Crucially, we demonstrate that this revised wavelet approach, which we have released as the R package adwave, provides improved statistical power over existing wavelet-based techniques and can be used to address a broad range of admixture questions.

Indexed as

Genetics, PopulationGenomicsModels, GeneticWavelet AnalysisAlgorithmsGenome-Wide Association StudyHumansIndonesiaPolymorphism, Single NucleotidePrincipal Component Analysisadmixturedatinglocal ancestryprincipal component analysis (PCA)wavelets

Identifiers

PMID25852078
PMCPMC4492373

What OpenQuestion holds

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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.