Evidence map›Paper›PMID 19375319›Full record

ArticleCurrent biology : CB2009

Cytokine signaling mediates UV-induced nociceptive sensitization in Drosophila larvae.

Daniel T Babcock, Christian Landry, Michael J Galko

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

114 citing papers in PubMed, 180 citations in OpenAlex.

  1. Article
  2. The paraEuropean journal of pain (London, England) · 2026
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  7. Review
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  10. Heat-off responses of epidermal cells sensitizebioRxiv : the preprint server for biology · 2025
    Article
  11. eLife · 2025
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  12. Nociception inCold Spring Harbor protocols · 2025
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  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

54 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 2 institutions in 1 country.

Daniel T BabcockDepartment of Biochemistry and Molecular Biology, University of Texas Graduate School of Biomedical Sciences, USA.
Christian Landry
Michael J Galko
The University of Texas at Austin · USThe University of Texas MD Anderson Cancer Center · US

Funding

Genetic control of postembryonic wound healing in DrosophilaR01GM083031 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GALKO, MICHAEL J · 2008 to 2016
$2.9M
MOLECULAR BASIS OF DIFFERENTIATION AND DEVELOPMENTT32HD007325 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KLEIN, WILLIAM H. · 1986 to 2011
$2.1M
A genetically tractable model of tissue damage-induced nociceptive sensitizationR01NS069828 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GALKO, MICHAEL J · 2010 to 2013
$1.1M
NICHD NIH HHS T32 HD007325NICHD NIH HHS T32-HD07325-16NIGMS NIH HHS R01 GM083031NINDS NIH HHS R01 NS069828
6 · The paper itself

Abstract

backgroundHeightened nociceptive (pain) sensitivity is an adaptive response to tissue damage and serves to protect the site of injury. Multiple mediators of nociceptive sensitization have been identified in vertebrates, but the complexity of the vertebrate nervous system and tissue-repair responses has hindered identification of the precise roles of these factors.

resultsHere we establish a new model of nociceptive sensitization in Drosophila larvae, in which UV-induced tissue damage alters an aversive withdrawal behavior. We find that UV-treated larvae develop both thermal hyperalgesia, manifested as an exaggerated response to noxious thermal stimuli, and thermal allodynia, a responsiveness to subthreshold thermal stimuli that are not normally perceived as noxious. Allodynia is dependent upon a tumor necrosis factor (TNF) homolog, Eiger, released from apoptotic epidermal cells, and the TNF receptor, Wengen, expressed on nociceptive sensory neurons.

conclusionsThese results demonstrate that cytokine-mediated nociceptive sensitization is conserved across animal phyla and set the stage for a sophisticated genetic dissection of the cellular and molecular alterations responsible for development of nociceptive sensitization in sensory neurons.

Indexed as

AnimalsApoptosisBehavior, AnimalCaspasesDrosophilaEpidermisHyperalgesiaLarvaNociceptorsPainPain ThresholdSignal TransductionTumor Necrosis Factor-alphaUltraviolet RaysCaspasesTumor Necrosis Factor-alpha

Identifiers

PMID19375319
PMCPMC4017352
OpenAlexW2032873992

What OpenQuestion holds

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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.