Evidence map›Paper›PMID 23526055›Full record

ArticleJournal of pain research2013

Comparative evaluation of the pain-relieving properties of a lecithinized formulation of curcumin (Meriva(®)), nimesulide, and acetaminophen.

Francesco Di Pierro, Giuliana Rapacioli, Eleonora Adriana Di Maio, Giovanni Appendino, Federico Franceschi, Stefano Togni

Open access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. The potential of curcumin in mitigating acetaminophen-induced liver damage.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Curcumin: A Review of Its Effects on Human Health.Foods (Basel, Switzerland) · 2017
    Review
  9. Article
  10. Curcumin inhibits superoxide anion-induced pain-like behavior and leukocyte recruitment by increasing Nrf2 expression and reducing NF-κB activation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    Article
  11. In vitro efficacy of curcumin on Trichomonas vaginalis.Wiener klinische Wochenschrift · 2014
    Article
  12. Article
  13. Review
  14. 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 4 institutions in 1 country.

Francesco Di PierroVelleja Research.
Giuliana Rapacioli
Eleonora Adriana Di Maio
Giovanni Appendino
Federico Franceschi
Stefano Togni
Indena (Italy) · ITPresidio Ospedaliero · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITVelleja Research · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In addition to its anti-inflammatory activity, Meriva(®), a proprietary lecithin formulation of curcumin, has been anecdotally reported to decrease acute pain in patients with various chronic diseases. Given that curcumin can desensitize transient receptor potential A1, a nociceptor seemingly also mediating the analgesic effect of acetaminophen, as well as inhibiting and downregulating the expression of cyclo-oxygenase 2, the selective target of nimesulide, a nonsteroidal anti-inflammatory agent, we carried out a pilot comparative study of the acute pain-relieving properties of these three agents. At a dose of 2 g (corresponding to 400 mg of curcumin), Meriva showed clear analgesic activity, comparable with that of a standard dose (1 g) of acetaminophen, but lower than that of a therapeutic (100 mg) dose of nimesulide. The analgesic activity of lower (1.5 g) doses of Meriva was less satisfactory, and the onset of activity was longer than that of nimesulide for both doses. On the other hand, gastric tolerability was significantly better than that of nimesulide and comparable with that of acetaminophen. Taken together, our results show that the preclinical analgesic properties of curcumin have clinical relevance, at least at a dose of 2 g as the Meriva formulation. While this dose is significantly higher than that used to relieve chronic inflammatory conditions (1-1.2 g/day), its pain-relieving activity could benefit from the general downregulation of the inflammatory response induced by curcumin, considering that the transient receptor potential channel-mediated mechanisms of analgesia are magnified by attenuation of inflammation. In patients on treatment with Meriva, this would also translate into better control of acute pain, providing a rationale for the analgesic properties associated with this curcumin formulation.

Indexed as

acetaminophenacute paincurcumin phytosomeMeriva®nimesulidetolerability

Identifiers

PMID23526055
PMCPMC3596124
OpenAlexW1987426988

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.