Evidence map›Paper›PMID 31077328›Full record

ArticleMolecular biology and evolution2019

Human Migration and the Spread of the Nematode Parasite Wuchereria bancrofti.

Scott T Small, Frédéric Labbé, Yaya I Coulibaly, Thomas B Nutman, Christopher L King, David Serre, Peter A Zimmerman

Open access · greenAbstract read
In one paragraph

Article in Molecular biology and evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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  13. Evaluating evidence for co-geography in thebioRxiv : the preprint server for biology · 2023
    Article
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  16. ElucidatingFrontiers in parasitology · 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

7 authors at 5 institutions in 2 countries.

Scott T SmallEck Institute for Global Health, University of Notre Dame, Notre Dame, IN.
Frédéric LabbéEck Institute for Global Health, University of Notre Dame, Notre Dame, IN.
Yaya I CoulibalyHead Filariasis Unit, NIAID-Mali ICER, University of Bamako, Bamako, Mali.
Thomas B NutmanNIAID National Institutes of Health, North Bethesda, MD.
Christopher L KingGlobal Health and Disease, Case Western Reserve University, Cleveland, OH.
David SerreInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD.
Peter A ZimmermanGlobal Health and Disease, Case Western Reserve University, Cleveland, OH.
Case Western Reserve University · USUniversity of Notre Dame · USNational Institutes of Health · USUniversity of Bamako · MLUniversity of Maryland, Baltimore · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Molecular Definition Of Filarial And Related Nonfilarial Genes And ProteinsZIAAI000512 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI NUTMAN, THOMAS · 2009 to 2025
$9.9M
W. bancrofti infection diversity and treatment responseR21AI103263 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ZIMMERMAN, PETER A. · 2013 to 2014
$422k
NCATS NIH HHS UL1 TR000439NIAID NIH HHS R21 AI103263
6 · The paper itself

Abstract

The human disease lymphatic filariasis causes the debilitating effects of elephantiasis and hydrocele. Lymphatic filariasis currently affects the lives of 90 million people in 52 countries. There are three nematodes that cause lymphatic filariasis, Brugia malayi, Brugia timori, and Wuchereria bancrofti, but 90% of all cases of lymphatic filariasis are caused solely by W. bancrofti (Wb). Here we use population genomics to reconstruct the probable route and timing of migration of Wb strains that currently infect Africa, Haiti, and Papua New Guinea (PNG). We used selective whole genome amplification to sequence 42 whole genomes of single Wb worms from populations in Haiti, Mali, Kenya, and PNG. Our results are consistent with a hypothesis of an Island Southeast Asia or East Asian origin of Wb. Our demographic models support divergence times that correlate with the migration of human populations. We hypothesize that PNG was infected at two separate times, first by the Melanesians and later by the migrating Austronesians. The migrating Austronesians also likely introduced Wb to Madagascar where later migrations spread it to continental Africa. From Africa, Wb spread to the New World during the transatlantic slave trade. Genome scans identified 17 genes that were highly differentiated among Wb populations. Among these are genes associated with human immune suppression, insecticide sensitivity, and proposed drug targets. Identifying the distribution of genetic diversity in Wb populations and selection forces acting on the genome will build a foundation to test future hypotheses and help predict response to current eradication efforts.

Indexed as

Human MigrationAdaptation, BiologicalAnimalsElephantiasis, FilarialGenetic VariationHumansNematodaPhylogeographyWhole Genome SequencingWuchereria bancroftigenomicsparasitepopulation genetics

Identifiers

PMID31077328
PMCPMC6735882
OpenAlexW2953061749

What OpenQuestion holds

Textmetadata
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.