Evidence map›Paper›PMID 22690149›Full record

ArticleMarine drugs2012

Astaxanthin treatment reduced oxidative induced pro-inflammatory cytokines secretion in U937: SHP-1 as a novel biological target.

Lorenza Speranza, Mirko Pesce, Antonia Patruno, Sara Franceschelli, Maria Anna de Lutiis, Alfredo Grilli, Mario Felaco

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

71 citing papers in PubMed, 139 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Carotenoids and Their Interaction with the Immune System.Antioxidants (Basel, Switzerland) · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

11 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 1 institution in 1 country.

Lorenza SperanzaDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
Mirko PesceDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
Antonia PatrunoDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
Sara FranceschelliDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.ORCID 0000-0002-1580-6520
Maria Anna de LutiisDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
Alfredo GrilliDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
Mario FelacoDepartment of Medicine and Science of Aging, University G. D'Annunzio-Chieti, Chieti 66100, Italy.
University of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that oxidative stress activates various intracellular signaling pathways leading to secretion of a variety of pro-inflammatory cytokines and chemokines. SHP-1 is a protein tyrosine phosphatase (PTP) which acts as a negative regulator of immune cytokine signaling. However, intracellular hydrogen peroxide (H(2)O(2)), generated endogenously upon stimulation and exogenously from environmental oxidants, has been known to be involved in the process of intracellular signaling through inhibiting various PTPs, including SHP-1. In this study, we investigated the potential role of astaxanthin, an antioxidant marine carotenoid, in re-establishing SHP-1 negative regulation on pro-inflammatory cytokines secretion in U-937 cell line stimulated with oxidative stimulus. ELISA measurement suggested that ASTA treatment (10 µM) reduced pro-inflammatory cytokines secretion (IL-1β, IL-6 and TNF-α) induced through H(2)O(2), (100 µM). Furthermore, this property is elicited by restoration of basal SHP-1 protein expression level and reduced NF-κB (p65) nuclear expression, as showed by western blotting experiments.

Indexed as

AntioxidantsCarotenoidsCells, CulturedCell SurvivalCytokinesHumansHydrogen PeroxideInflammationInterleukin-1betaInterleukin-6NF-kappa BOxidative StressProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesSignal TransductionTumor Necrosis Factor-alphaAntioxidantsastaxanthineCarotenoidsCytokinesHydrogen PeroxideInterleukin-1betaInterleukin-6NF-kappa BProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesPTPN6 protein, humanTumor Necrosis Factor-alphaXanthophyllsastaxanthincarotenoidsinflammationSHP-1 protein

Identifiers

PMID22690149
PMCPMC3366681
OpenAlexW1986196268

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.