Evidence map›Paper›PMID 12975460›Full record

ArticleThe Journal of experimental medicine2003

Erythropoietin selectively attenuates cytokine production and inflammation in cerebral ischemia by targeting neuronal apoptosis.

Pia Villa, Paolo Bigini, Tiziana Mennini, Davide Agnello, Teresa Laragione, Alfredo Cagnotto, Barbara Viviani, Marina Marinovich, Anthony Cerami, Thomas R Coleman and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed, 2 pooled it
10.5field-weighted citation impact, top 1% 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

168 citing papers in PubMed, 2 syntheses or guidelines pooled it, 533 citations in OpenAlex.

  1. Pooled it
  2. A systematic review and meta-analysis of erythropoietin in experimental stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2010
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108 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

12 authors at 2 institutions in 1 country.

Pia VillaMario Negri Institute for Pharmacological Research, 20157, Milan, Italy.
Paolo Bigini
Tiziana Mennini
Davide Agnello
Teresa Laragione
Alfredo Cagnotto
Barbara Viviani
Marina Marinovich
Anthony Cerami
Thomas R Coleman
Michael Brines
Pietro Ghezzi
Mario Negri Institute for Pharmacological Research · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic brain injury resulting from stroke arises from primary neuronal losses and by inflammatory responses. Previous studies suggest that erythropoietin (EPO) attenuates both processes. Although EPO is clearly antiapoptotic for neurons after experimental stroke, it is unknown whether EPO also directly modulates EPO receptor (EPO-R)-expressing glia, microglia, and other inflammatory cells. In these experiments, we show that recombinant human EPO (rhEPO; 5,000 U/kg body weight, i.p.) markedly reduces astrocyte activation and the recruitment of leukocytes and microglia into an infarction produced by middle cerebral artery occlusion in rats. In addition, ischemia-induced production of the proinflammatory cytokines tumor necrosis factor, interleukin 6, and monocyte chemoattractant protein 1 concentration is reduced by >50% after rhEPO administration. Similar results were also observed in mixed neuronal-glial cocultures exposed to the neuronal-selective toxin trimethyl tin. In contrast, rhEPO did not inhibit cytokine production by astrocyte cultures exposed to neuronal homogenates or modulate the response of human peripheral blood mononuclear cells, rat glial cells, or the brain to lipopolysaccharide. These findings suggest that rhEPO attenuates ischemia-induced inflammation by reducing neuronal death rather than by direct effects upon EPO-R-expressing inflammatory cells.

Indexed as

AnimalsApoptosisBrain IschemiaCells, CulturedCoculture TechniquesCytokinesErythropoietinHumansInfarction, Middle Cerebral ArteryInflammationLipopolysaccharidesMaleNeurogliaNeuronsNeuroprotective AgentsRatsCytokinesErythropoietinLipopolysaccharidesNeuroprotective AgentsReceptors, ErythropoietinRecombinant ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID12975460
PMCPMC2194205
OpenAlexW2108089603

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.