Evidence map›Paper›PMID 11786500›Full record

ArticleBritish journal of pharmacology2002

In vivo evidence for a role of protein kinase C in peripheral nociceptive processing.

Adriano L S Souza, Fabrício A Moreira, Karine R Almeida, Caryne M Bertollo, Karina A Costa, Márcio M Coelho

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Antinociceptive Activity of Methanolic Extract ofPain research & management · 2018
    Article
  3. The leguminous lectin of Lonchocarpus araripensis promotes antinociception via mechanisms that include neuronal inhibition of Na(+) currents.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2016
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. TRPC1 and TRPC6 channels cooperate with TRPV4 to mediate mechanical hyperalgesia and nociceptor sensitization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Modulation of sensory neuron mechanotransduction by PKC- and nerve growth factor-dependent pathways.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  14. A cascade of cytokines mediates mechanical inflammatory hypernociception in mice.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  15. Article
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

6 authors at 1 institution in 1 country.

Adriano L S SouzaLaboratory of Pharmacology, Faculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Fabrício A Moreira
Karine R Almeida
Caryne M Bertollo
Karina A Costa
Márcio M Coelho
Universidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The present study was designed to characterize the nociceptive response induced by protein kinase C (PKC) peripheral activation and to investigate if this biochemical event is important for the nociceptive response induced by formaldehyde, and bradykinin (BK). 2. Intraplantar injection of phorbol-12,13-didecanoate (PDD; 0.01, 0.1 or 1 microg), a PKC activator, but not of 4 alpha-PDD (inactive analogue), dose-dependently induced thermal hyperalgesia in rats. This response was not observed at the contralateral hindpaw. Intraplantar injection of PDD (0.01, 0.1 or 1 microg) also induced mechanical allodynia. In mice, injection of PDD (0.1 or 1 microg) into the dorsum of the hindpaw induced a spontaneous licking behaviour. 3. Intraplantar co-injection of chelerythrine (10 or 50 microg), a PKC inhibitor, attenuated the thermal hyperalgesia induced by PDD (0.1 microg) in rats. 4. The second phase of the nociceptive response induced by the injection of formaldehyde (0.92%, 20 microl) into the dorsum of mice hindpaws was inhibited by ipsi-, but not contralateral, pre-treatment with chelerythrine (1 microg). 5. Intraplantar injection of BK (10 microg) induced mechanical allodynia in rats. Ipsi- but not contralateral injection of bisindolylmaleimide I (10 microg), a PKC inhibitor, inhibited BK-induced mechanical allodynia. 6. In conclusion, this study demonstrates that PKC activation at peripheral tissues leads to the development of spontaneous nociceptive response, thermal hyperalgesia and mechanical allodynia. Most importantly, it also gives in vivo evidence that peripheral PKC activation is essential for the full establishment of the nociceptive response induced by two different inflammatory stimuli.

Indexed as

AlkaloidsAnimalsBenzophenanthridinesBradykininDose-Response Relationship, DrugEnzyme InhibitorsFormaldehydeHindlimbHyperalgesiaIndolesMaleMaleimidesMiceNociceptorsPainPhenanthridinesAlkaloidsBenzophenanthridinesbisindolylmaleimide IBradykininchelerythrineEnzyme InhibitorsFormaldehydeIndolesMaleimidesPhenanthridinesphorbol-12,13-didecanoatePhorbol EstersProtein Kinase C

Identifiers

PMID11786500
PMCPMC1573102
OpenAlexW2079385252

What OpenQuestion holds

Textmetadata
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.