Evidence map›Paper›PMID 18660808›Full record

ArticleNature neuroscience2008

Bidirectional temperature-sensing by a single thermosensory neuron in C. elegans.

Daniel Ramot, Bronwyn L MacInnis, Miriam B Goodman

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing 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

113 citing papers in PubMed, 201 citations in OpenAlex.

  1. Article
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  8. A multilayered gap junction network is essential for social decision-making.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Aberrant neuronal hyperactivation causes an age-dependent behavioral decline inProceedings of the National Academy of Sciences of the United States of America · 2025
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  14. Review
  15. A hyperpolarizing neuron recruits undocked innexin hemichannels to transmit neural information inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
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  18. A standard workflow for community-driven manual curation ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  19. Article
  20. Article

53 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Daniel RamotProgram in Neuroscience, Stanford University, 279 Campus Dr., Stanford, California 94305, USA.
Bronwyn L MacInnis
Miriam B Goodman
Stanford University · US

Funding

Molecular Basis of Sensory Transduction in C. elegansR01NS047715 · NINDS · STANFORD UNIVERSITY · PI GOODMAN, MIRIAM B · 2004 to 2017
$4.9M
Temperature Sensation and Its Behavioral ConsequencesR21NS061147 · NINDS · STANFORD UNIVERSITY · PI GOODMAN, MIRIAM B · 2007 to 2008
$380k
NINDS NIH HHS R01 NS047715NINDS NIH HHS R21 NS061147
6 · The paper itself

Abstract

Humans and other animals can sense temperature changes as small as 0.1 degree C. How animals achieve such exquisite sensitivity is poorly understood. By recording from the C. elegans thermosensory neurons AFD in vivo, we found that cooling closes and warming opens ion channels. We found that AFD thermosensitivity, which exceeds that of most biological processes by many orders of magnitude, is achieved by nonlinear signal amplification. Mutations in genes encoding subunits of a cyclic guanosine monophosphate (cGMP)-gated ion channel (tax-4 and tax-2) and transmembrane guanylate cyclases (gcy-8, gcy-18 and gcy-23) eliminated both cooling- and warming-activated thermoreceptor currents, indicating that a cGMP-mediated pathway links variations in temperature to changes in ionic currents. The resemblance of C. elegans thermosensation to vertebrate photosensation and the sequence similarity between TAX-4 and TAX-2 and subunits of the rod phototransduction channel raise the possibility that nematode thermosensation and vertebrate vision are linked by conserved evolution.

Indexed as

Adaptation, PhysiologicalAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium SignalingCold TemperatureCyclic GMPGuanylate CyclaseHot TemperatureIon ChannelsMembrane PotentialsMutagenesis, Site-DirectedNeurons, AfferentPatch-Clamp TechniquesProtein SubunitsReaction TimeCaenorhabditis elegans ProteinsCyclic GMPGCY-18 protein, C elegansGCY-23 protein, C elegansGCY-8 protein, C elegansGuanylate CyclaseIon ChannelsProtein Subunitstax-2 protein, C eleganstax-4 protein, C elegans

Identifiers

PMID18660808
PMCPMC2587641
OpenAlexW2067680101

What OpenQuestion holds

Textmetadata
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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.