Evidence map›Paper›PMID 40640199›Full record

ArticleNature communications2025

Global diversity of soil-transmitted helminths reveals population-biased genetic variation that impacts diagnostic targets.

Marina Papaiakovou, Andrea Waeschenbach, Olumide Ajibola, Sitara Sr Ajjampur, Roy M Anderson, Robin Bailey, Jade Benjamin-Chung, Maria Cambra-Pellejà, Nicolas R Caro, David Chaima and 35 more

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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

45 authors.

Marina PapaiakovouDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK. mpapaiakovou@gmail.com.ORCID http://orcid.org/0000-0001-9012-2703
Andrea WaeschenbachNatural History Museum, Cromwell Road, London, UK.ORCID http://orcid.org/0000-0001-8571-9345
Olumide AjibolaDepartment of Biochemistry, Nigerian Institute of Medical Research, Yaba, Lagos, Nigeria.
Sitara Sr AjjampurThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College Vellore, Vellore, Tamil Nadu, India.ORCID http://orcid.org/0000-0003-3419-6577
Roy M AndersonDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, White City Campus, London, UK.
Robin BaileyThe DeWorm3 Project, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-8770-1680
Jade Benjamin-ChungDepartment of Epidemiology and Population Health, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0003-3631-3132
Maria Cambra-PellejàISGlobal, Barcelona, Spain.
Nicolas R CaroInstituto de Investigaciones de Enfermedades Tropicales (IIET-CONICET), Facultad Regional Orán, Universidad Nacional de Salta, Orán, Argentina.
David ChaimaThe DeWorm3 Project, University of Washington, Seattle, WA, USA.
Rubén O CiminoInstituto de Investigaciones de Enfermedades Tropicales (IIET-CONICET), Facultad Regional Orán, Universidad Nacional de Salta, Orán, Argentina.
Piet CoolsDepartment of Translational Physiology, Infectiology and Public Health, Ghent University, Merelbeke, Belgium.
Anélsio CossaCentro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique.
Julia DunnDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, White City Campus, London, UK.
Sean GalaganThe DeWorm3 Project, University of Washington, Seattle, WA, USA.
Javier GandaseguiWellcome Sanger Institute, Hinxton, Cambridgeshire, UK.ORCID http://orcid.org/0000-0001-5519-738X
Berta Grau-PujolISGlobal, Barcelona, Spain.ORCID http://orcid.org/0000-0002-7320-0965
Emma L HoulderLeiden University Center for Infectious Diseases, Leiden University Medical Center, Leiden, Netherlands.
Moudachirou IbikounléThe DeWorm3 Project, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-3517-1729
Timothy P JenkinsDepartment of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.ORCID http://orcid.org/0000-0003-2979-5663
Khumbo KaluaThe DeWorm3 Project, University of Washington, Seattle, WA, USA.
Eyrun F KjetlandNorwegian Centre for Imported and Tropical Diseases, Department of Infectious Diseases Ullevaal/Department of Global Health, Oslo University Hospital, Oslo, Norway.
Alejandro J KrolewieckiInstituto de Investigaciones de Enfermedades Tropicales (IIET-CONICET), Facultad Regional Orán, Universidad Nacional de Salta, Orán, Argentina.ORCID http://orcid.org/0000-0001-9054-1211
Bruno LeveckeDepartment of Translational Physiology, Infectiology and Public Health, Ghent University, Merelbeke, Belgium.ORCID http://orcid.org/0000-0001-8912-5595
Adrian Jf LutyThe DeWorm3 Project, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0001-8830-3425
Andrew S MacDonaldInstitute of Immunology and Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID http://orcid.org/0000-0002-5356-1149
Inácio MandomandoISGlobal, Barcelona, Spain.
Malathi ManuelThe Wellcome Trust Research Laboratory, Division of Gastrointestinal Sciences, Christian Medical College Vellore, Vellore, Tamil Nadu, India.
Maria Martínez-ValladaresInstituto de Ganadería de Montaña, CSIC-Universidad de León, Grulleros, León, Spain.
Rojelio MejiaDepartments of Pediatrics and Medicine, National School of Tropical Medicine, Baylor College of Medicine, Houston, TX, USA.
Zeleke MekonnenSchool of Medical Laboratory Sciences, Institute of Health, Jimma University, Jimma, Ethiopia.ORCID http://orcid.org/0000-0003-3418-7291
Augusto MessaISGlobal, Barcelona, Spain.
Harriet MpairweMRC/UVRI and LSHTM Uganda Research Unit, Entebbe, Uganda.
Osvaldo MuchisseCentro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique.
Jose MuñozISGlobal, Barcelona, Spain.
Pauline MwinziCentre for Global Health Research, Kenya Medical Research Institute, Kisumu, Kenya.
Valdemiro NovelaCentro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique.ORCID http://orcid.org/0000-0001-9424-7503
Maurice R OdiereCentre for Global Health Research, Kenya Medical Research Institute, Kisumu, Kenya.ORCID http://orcid.org/0000-0001-7561-4873
Charfudin SacoorCentro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique.
Judd L WalsonThe DeWorm3 Project, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0003-4836-720X
Steven A WilliamsDepartment of Biological Sciences, Smith College, Northampton, MA, USA.
Stefan Witek-McManusThe DeWorm3 Project, University of Washington, Seattle, WA, USA.
D Timothy J Littlewood *Natural History Museum, Cromwell Road, London, UK.ORCID http://orcid.org/0000-0002-2718-4001
Cinzia Cantacessi *Department of Veterinary Medicine, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-6863-2950
Stephen R DoyleWellcome Sanger Institute, Hinxton, Cambridgeshire, UK. stephen.doyle@sanger.ac.uk.ORCID http://orcid.org/0000-0001-9167-7532

Funding

Gates Foundation INV-010428Wellcome Trust
6 · The paper itself

Abstract

Soil-transmitted helminths (STHs) are intestinal parasites that affect over a billion people worldwide. STH control relies on microscopy-based diagnostics to monitor parasite prevalence and enable post-treatment surveillance; however, molecular diagnostics are rapidly being developed due to increased sensitivity, particularly in low-STH-prevalence settings. The genetic diversity of helminths and its potential impact on molecular diagnostics remain unclear. Using low-coverage genome sequencing, we assess the genetics of STHs within worm, faecal, and purified egg samples from 27 countries, identifying differences in the genetic connectivity and diversity of STH-positive samples across regions and cryptic diversity between closely related human- and pig-infective species. We define substantial copy number and sequence variants in current diagnostic target regions and validate the impact of genetic variation on qPCR diagnostics using in vitro assays. Our study provides insights into the diversity and genomic epidemiology of STHs, highlighting both the challenges and opportunities for developing molecular diagnostics needed to support STH control efforts.

Indexed as

Genetic VariationHelminthiasisHelminthsSoilAnimalsFecesHumansSwineSoil

Identifiers

PMID40640199
PMCPMC12246136

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.