Evidence map›Paper›PMID 21775597›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

TRPV1 and TRPA1 function and modulation are target tissue dependent.

Sacha Malin, Derek Molliver, Julie A Christianson, Erica S Schwartz, Pam Cornuet, Kathryn M Albers, Brian M Davis

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 144 citations in OpenAlex.

  1. Trial
  2. Review
  3. Artemin sensitises mouse (Mus musculus) and naked mole-rat (Heterocephalus glaber) sensory neurons in vitro.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2025
    Article
  4. Article
  5. Article
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  7. Article
  8. The regulation of TRPA1 expression and function by Th1 and Th2-type inflammation in human A549 lung epithelial cells.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Frontiers in molecular neuroscience · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

23 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

7 authors at 2 institutions in 2 countries.

Sacha MalinDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15260, USA.
Derek Molliver
Julie A Christianson
Erica S Schwartz
Pam Cornuet
Kathryn M Albers
Brian M Davis
University of Pittsburgh · USUniversity of Kansas Medical Center · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
NEUROTROPHINS MODULATE SENSORY DEVELOPMENT AND FUNCTIONR01NS033730 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALBERS, KATHRYN MARIE · 1995 to 2014
$4.1M
Role of Growth Factors in Persistent PainR01NS031826 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DAVIS, BRIAN M · 1993 to 2011
$3.5M
Characterization and Plasticity of Visceral NociceptorsR01NS050758 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DAVIS, BRIAN M · 2005 to 2012
$2.6M
NCATS NIH HHS UL1 TR000005NINDS NIH HHS R01 NS031826NINDS NIH HHS R01 NS033730NINDS NIH HHS R01 NS050758PHS HHS K01 080182PHS HHS R01 033730PHS HHS R01 050758PHS HHS R01 31826
6 · The paper itself

Abstract

The nerve growth factor (NGF) and glial cell line-derived neurotrophic factor (GDNF) families of growth factors regulate the sensitivity of sensory neurons. The ion channels transient receptor potential vanilloid 1 (TRPV1) and transient receptor potential channel, subfamily A, member 1 (TRPA1), are necessary for development of inflammatory hypersensitivity and are functionally potentiated by growth factors. We have shown previously that inflamed skin exhibits rapid increases in artemin mRNA with slower, smaller increases in NGF mRNA. Here, using mice, we show that, in inflamed colon, mRNA for both growth factors increased with a pattern distinct from that seen in skin. Differences were also seen in the pattern of TRPV1 and TRPA1 mRNA expression in DRG innervating inflamed skin and colon. Growth factors potentiated capsaicin (a specific TRPV1 agonist) and mustard oil (a specific TRPA1 agonist) behavioral responses in vivo, raising the question as to how these growth factors affect individual afferents. Because individual tissues are innervated by afferents with unique properties, we investigated modulation of TRPV1 and TRPA1 in identified afferents projecting to muscle, skin, and colon. Muscle and colon afferents are twice as likely as skin afferents to express functional TRPV1 and TRPA1. TRPV1 and TRPA1 responses were potentiated by growth factors in all afferent types, but compared with skin afferents, muscle afferents were twice as likely to exhibit NGF-induced potentiation and one-half as likely to exhibit artemin-induced potentiation of TRPV1. Furthermore, skin afferents showed no GDNF-induced potentiation of TRPA1, but 43% of muscle and 38% of colon afferents exhibited GDNF-induced potentiation. These results show that interpretation of afferent homeostatic mechanisms must incorporate properties that are specific to the target tissue.

Indexed as

AnimalsCalciumCholera ToxinColitisColonCytokinesDermatitisDisease Models, AnimalFluorescent DyesFreund's AdjuvantGene Expression RegulationIntercellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLMusclesCalciumCholera ToxinCytokinesFluorescent DyesFreund's AdjuvantIntercellular Signaling Peptides and ProteinsPeroxidaseReceptors, CytokineRNA, MessengerTransient Receptor Potential ChannelsTRPA1 Cation ChannelTrpa1 protein, mouseTRPV1 protein, mouseTRPV Cation ChannelsWheat Germ Agglutinins

Identifiers

PMID21775597
PMCPMC3180860
OpenAlexW2091396511

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.