Evidence map›Paper›PMID 35483361›Full record

ArticleCurrent biology : CB2022

The neural basis of heat seeking in a human-infective parasitic worm.

Astra S Bryant, Felicitas Ruiz, Joon Ha Lee, Elissa A Hallem

Open access · greenAbstract read
In one paragraph

Article in Current biology : CB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Thermosensory behaviors of the free-living life stages ofbioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Introduction toJournal of nematology · 2024
    Article
  14. Article
  15. A standard workflow for community-driven manual curation ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  16. Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  17. Invade or die: behaviours and biochemical mechanisms that drive skin penetration inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  18. Review
  19. A high-throughput sensory assay for parasitic and free-living nematodes.Integrative biology : quantitative biosciences from nano to macro · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Astra S BryantDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Felicitas RuizDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Joon Ha LeeDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Elissa A HallemDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA. Electronic address: ehallem@ucla.edu.
University of California, Los Angeles · US

Funding

Thermosensation in skin-penetrating parasitic nematodesR01AI136976 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HALLEM, ELISSA ANYON · 2019 to 2022
$2.6M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI136976
6 · The paper itself

Abstract

Soil-transmitted parasitic nematodes infect over one billion people and cause devastating morbidity worldwide. Many of these parasites have infective larvae that locate hosts using thermal cues. Here, we identify the thermosensory neurons of the human threadworm Strongyloides stercoralis and show that they display unique functional adaptations that enable the precise encoding of temperatures up to human body temperature. We demonstrate that experience-dependent thermal plasticity regulates the dynamic range of these neurons while preserving their ability to encode host-relevant temperatures. We describe a novel behavior in which infective larvae spontaneously reverse attraction to heat sources at sub-body temperatures and show that this behavior is mediated by rapid adaptation of the thermosensory neurons. Finally, we identify thermoreceptors that confer parasite-specific sensitivity to body heat. Our results pinpoint the parasite-specific neural adaptations that enable parasitic nematodes to target humans and provide the foundation for drug development to prevent human infection.

Indexed as

HelminthsNematodaStrongyloides stercoralisAnimalsCaenorhabditis elegansHot TemperatureHumansLarvaThermoreceptorsAFD neuroncalcium imagingC. elegansheat seekinghost-seekingparasitic helminthparasitic nematodeStrongyloides stercoralisthermosensationthermotaxis

Identifiers

PMID35483361
PMCPMC9158753
OpenAlexW4225163982

What OpenQuestion holds

Textmetadata
LicenceTDM
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.