Evidence map›Paper›PMID 32784904›Full record

ArticleBiomolecules2020

Targeting TLR4 with ApTOLL Improves Heart Function in Response to Coronary Ischemia Reperfusion in Pigs Undergoing Acute Myocardial Infarction.

Rafael Ramirez-Carracedo, Laura Tesoro, Ignacio Hernandez, Javier Diez-Mata, David Piñeiro, Macarena Hernandez-Jimenez, Jose Luis Zamorano, Carlos Zaragoza

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. ApTOLL ameliorates cognitive dysfunction and brain injury in ischemic stroke by regulating the miR-335-5p/IRAK1 axis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Inhaled aptamer therapy: A hopeful therapy for lung disease.Molecular therapy. Nucleic acids · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 2 institutions in 1 country.

Rafael Ramirez-CarracedoCardiology Department, Universidad Francisco de Vitoria/Hospital Ramón y Cajal Research Unit (IRYCIS), CIBERCV, 28223 Madrid, Spain.ORCID 0000-0002-8391-2245
Laura TesoroCardiology Department, Universidad Francisco de Vitoria/Hospital Ramón y Cajal Research Unit (IRYCIS), CIBERCV, 28223 Madrid, Spain.
Ignacio HernandezCardiology Department, Universidad Francisco de Vitoria/Hospital Ramón y Cajal Research Unit (IRYCIS), CIBERCV, 28223 Madrid, Spain.
Javier Diez-MataCardiology Department, Universidad Francisco de Vitoria/Hospital Ramón y Cajal Research Unit (IRYCIS), CIBERCV, 28223 Madrid, Spain.
David PiñeiroAptatargets SL, Avda, Cardenal Herrera Oria 298, 28035 Madrid, Spain.
Macarena Hernandez-JimenezAptatargets SL, Avda, Cardenal Herrera Oria 298, 28035 Madrid, Spain.
Jose Luis ZamoranoCardiology Department, IRYCIS, CIBERCV, 28034 Madrid, Spain.
Carlos ZaragozaCardiology Department, Universidad Francisco de Vitoria/Hospital Ramón y Cajal Research Unit (IRYCIS), CIBERCV, 28223 Madrid, Spain.
Universidad Francisco de Vitoria · ESCentro de Investigación en Red en Enfermedades Cardiovasculares · ES

Funding

Centre for Industrial Technological Development EXP 00104980 / SNEO - 20171153
6 · The paper itself

Abstract

Toll-like receptor 4 (TLR4) contributes to the pathogenesis of coronary ischemia/reperfusion (IR). To test whether the new TLR4 antagonist, ApTOLL, may prevent coronary IR damage, we administered 0.078 mg/kg ApTOLL or Placebo in pigs subjected to IR, analyzing the levels of cardiac troponins, matrix metalloproteinases, pro-, and anti-inflammatory cytokines, heart function, and tissue integrity over a period of 7 days after IR. Our results show that ApTOLL reduced cardiac troponin-1 24 h after administration, improving heart function, as detected by a significant recovery of the left ventricle ejection fraction (LVEF) and the shortening fraction (FS) cardiac parameters. The extension of necrotic and fibrotic areas was also reduced, as detected by Evans blue/2,3,5-triphenyltetrazolium chloride (TTC) staining, Hematoxylin/Eosine, and Masson Trichrome staining of heart sections, together with a significant reduction in the expression of the extracellular matrix-degrading, matrix metalloproteinase 9. Finally, the expression of the following cytokines, CCL1, CCL2, MIP1-A-B, CCL5, CD40L, C5/C5A, CXCL1, CXCL10, CXCL11, CXCL12, G-CSF, GM-CSF, ICAM-1, INF-g, IL1-a, ILI-b, IL-1Ra, IL2, IL4, IL5, IL6, IL8, IL10, IL12, IL13, IL16, IL17-A, IL17- E, IL18, IL21, IL27, IL32, MIF, SERPIN-E1, TNF-a, and TREM-1, were also assayed, detecting a pronounced decrease of pro-inflammatory cytokines after 7 days of treatment with ApTOLL. Altogether, our results show that ApTOLL is a promising new tool for the treatment of acute myocardial infarction (AMI).

Indexed as

AnimalsAptamers, NucleotideCytokinesDisease Models, AnimalFemaleHeartMyocardial InfarctionMyocardial Reperfusion InjurySwineToll-Like Receptor 4Aptamers, NucleotideCytokinesToll-Like Receptor 4acute myocardial infarctionApTOLLcytokinesmatrix metalloproteinasestoll-like receptor 4

Identifiers

PMID32784904
PMCPMC7464507
OpenAlexW3047875689

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.