Evidence map›Paper›PMID 24977336›Full record

ReviewRedox report : communications in free radical research2014

Metal-catalyzed protein tyrosine nitration in biological systems.

Nicolás Campolo, Silvina Bartesaghi, Rafael Radi

Open access · bronzeAbstract readReview
In one paragraph

Review in Redox report : communications in free radical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Surface refined AuRSC advances · 2020
    Article
  13. Plant catalases as NO and HRedox biology · 2020
    Review
  14. Sweet Pepper (Antioxidants (Basel, Switzerland) · 2019
    Article
  15. Article
  16. Review
  17. Resveratrol and Brain Mitochondria: a Review.Molecular neurobiology · 2018
    Review
  18. Article
  19. Article
  20. Review
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 3 institutions in 3 countries.

Nicolás Campolo
Silvina Bartesaghi
Rafael Radi
Biomedical Research Networking Center on Neurodegenerative Diseases · ESInstituto de Química y Fisicoquímica Biológicas · ARUniversidad de la República · UY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein tyrosine nitration is an oxidative postranslational modification that can affect protein structure and function. It is mediated in vivo by the production of nitric oxide-derived reactive nitrogen species (RNS), including peroxynitrite (ONOO(-)) and nitrogen dioxide ((•)NO₂). Redox-active transition metals such as iron (Fe), copper (Cu), and manganese (Mn) can actively participate in the processes of tyrosine nitration in biological systems, as they catalyze the production of both reactive oxygen species and RNS, enhance nitration yields and provide site-specificity to this process. Early after the discovery that protein tyrosine nitration can occur under biologically relevant conditions, it was shown that some low molecular weight transition-metal centers and metalloproteins could promote peroxynitrite-dependent nitration. Later studies showed that nitration could be achieved by peroxynitrite-independent routes as well, depending on the transition metal-catalyzed oxidation of nitrite (NO₂(-)) to (•)NO₂ in the presence of hydrogen peroxide. Processes like these can be achieved either by hemeperoxidase-dependent reactions or by ferrous and cuprous ions through Fenton-type chemistry. Besides the in vitro evidence, there are now several in vivo studies that support the close relationship between transition metal levels and protein tyrosine nitration. So, the contribution of transition metals to the levels of tyrosine nitrated proteins observed under basal conditions and, specially, in disease states related with high levels of these metal ions, seems to be quite clear. Altogether, current evidence unambiguously supports a central role of transition metals in determining the extent and selectivity of protein tyrosine nitration mediated both by peroxynitrite-dependent and independent mechanisms.

Indexed as

AnimalsHumansHydrogen PeroxideIonsMetalsNitric OxideNitritesNitrogenOxidation-ReductionOxidative StressPeroxynitrous AcidProteinsReactive Nitrogen SpeciesReactive Oxygen SpeciesSuperoxidesTyrosineHydrogen PeroxideIonsMetalsNitric OxideNitritesNitrogenPeroxynitrous AcidProteinsReactive Nitrogen SpeciesReactive Oxygen SpeciesSuperoxidesTyrosineFree radicalsHydrogen peroxideNitrationNitric oxideNitrogen dioxideOxidative stressSuperoxideTransition metals

Identifiers

PMID24977336
PMCPMC6837402
OpenAlexW2042711968

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.