Evidence map›Paper›PMID 20875134›Full record

ArticleBMC cardiovascular disorders2010

Treatment with the C5a receptor antagonist ADC-1004 reduces myocardial infarction in a porcine ischemia-reperfusion model.

Jesper van der Pals, Sasha Koul, Patrik Andersson, Matthias Götberg, Joey F A Ubachs, Mikael Kanski, Håkan Arheden, Göran K Olivecrona, Bengt Larsson, David Erlinge

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. The heart-bone connection: relationships between myocardial infarction and osteoporotic fracture.American journal of physiology. Heart and circulatory physiology · 2024
    Review
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  18. Complement in immune and inflammatory disorders: therapeutic interventions.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Review
  19. Progress and Trends in Complement Therapeutics.Advances in experimental medicine and biology · 2013
    Article
  20. 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

10 authors at 1 institution in 1 country.

Jesper van der PalsDepartment of Cardiology, Skåne University Hospital, Lund, Sweden.
Sasha Koul
Patrik Andersson
Matthias Götberg
Joey F A Ubachs
Mikael Kanski
Håkan Arheden
Göran K Olivecrona
Bengt Larsson
David Erlinge
Skåne University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolymorphonuclear neutrophils, stimulated by the activated complement factor C5a, have been implicated in cardiac ischemia/reperfusion injury. ADC-1004 is a competitive C5a receptor antagonist that has been shown to inhibit complement related neutrophil activation. ADC-1004 shields the neutrophils from C5a activation before they enter the reperfused area, which could be a mechanistic advantage compared to previous C5a directed reperfusion therapies. We investigated if treatment with ADC-1004, according to a clinically applicable protocol, would reduce infarct size and microvascular obstruction in a large animal myocardial infarct model.

methodsIn anesthetized pigs (42-53 kg), a percutaneous coronary intervention balloon was inflated in the left anterior descending artery for 40 minutes, followed by 4 hours of reperfusion. Twenty minutes after balloon inflation the pigs were randomized to an intravenous bolus administration of ADC-1004 (175 mg, n = 8) or saline (9 mg/ml, n = 8). Area at risk (AAR) was evaluated by ex vivo SPECT. Infarct size and microvascular obstruction were evaluated by ex vivo MRI. The observers were blinded to the treatment at randomization and analysis.

resultsADC-1004 treatment reduced infarct size by 21% (ADC-1004: 58.3 ± 3.4 vs control: 74.1 ± 2.9%AAR, p = 0.007). Microvascular obstruction was similar between the groups (ADC-1004: 2.2 ± 1.2 vs control: 5.3 ± 2.5%AAR, p = 0.23). The mean plasma concentration of ADC-1004 was 83 ± 8 nM at sacrifice. There were no significant differences between the groups with respect to heart rate, mean arterial pressure, cardiac output and blood-gas data.

conclusionsADC-1004 treatment reduces myocardial ischemia-reperfusion injury and represents a novel treatment strategy of myocardial infarct with potential clinical applicability.

Indexed as

AngioplastyAnimalsBacterial ProteinsClinical ProtocolsCoronary VesselsDisease Models, AnimalHeartHumansInjections, IntravenousMutant ProteinsMyocardial InfarctionMyocardiumReceptor, Anaphylatoxin C5aReperfusion InjurySwineBacterial Proteinschemotaxis inhibitory protein, Staphylococcus aureusMutant ProteinsReceptor, Anaphylatoxin C5a

Identifiers

PMID20875134
PMCPMC2955599
OpenAlexW2108800099

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.