Evidence map›Paper›PMID 23433774›Full record

ArticleBiomaterials2013

Functionalized dendrimer-based delivery of angiotensin type 1 receptor siRNA for preserving cardiac function following infarction.

Jie Liu, Catherine Gu, E Bernadette Cabigas, Karl D Pendergrass, Milton E Brown, Ying Luo, Michael E Davis

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-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

22 citing papers in PubMed, 76 citations in OpenAlex.

  1. Targeted delivery of peptide functionalized nanoparticles for ameliorating myocardial infarction.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
    Review
  2. Emerging dendrimer-based RNA delivery strategies.Nanomedicine (London, England) · 2025
    Review
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  12. Poly (Lactic-Polymers · 2020
    Article
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  16. Nanoparticle-mediated siRNA Gene-silencing in Adult Zebrafish Heart.Journal of visualized experiments : JoVE · 2018
    Article
  17. Review
  18. Article
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  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

7 authors at 3 institutions in 2 countries.

Jie LiuDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
Catherine Gu
E Bernadette Cabigas
Karl D Pendergrass
Milton E Brown
Ying Luo
Michael E Davis
Georgia Institute of Technology · USThe Wallace H. Coulter Department of Biomedical Engineering · USPeking University · CN

Funding

NHLBI NIH HHS HHSN268201000043C
6 · The paper itself

Abstract

Cardiovascular disease (CVD) is the leading cause of death throughout the world and much pathology is associated with upregulation of inflammatory genes. Gene silencing using RNA interference is a powerful tool in regulating gene expression, but its application in CVDs has been prevented by the lack of efficient delivery systems. We report here the development of tadpole dendrimeric materials for siRNA delivery in a rat ischemia-reperfusion (IR) model. Angiotensin II (Ang II) type 1 receptor (AT1R), the major receptor that mediates most adverse effects of Ang II, was chosen to be the silencing targeting. Among the three tadpole dendrimers synthesized, the oligo-arginine conjugated dendrimer loaded with siRNA demonstrated effective down-regulation in AT1R expression in cardiomyocytes in vitro. When the dendrimeric material was applied in vivo, the siRNA delivery prevented the increase in AT1R levels and significantly improved cardiac function recovery compared to saline injection or empty dendrimer treated groups after IR injury. These experiments demonstrate a potential treatment for dysfunction caused by IR injury and may represent an alternative to AT1R blockade.

Indexed as

AnimalsCells, CulturedDendrimersMaleMyocardial InfarctionRandom AllocationRatsReceptor, Angiotensin, Type 1RNA, Small InterferingDendrimersReceptor, Angiotensin, Type 1RNA, Small Interfering

Identifiers

PMID23433774
PMCPMC3594544
OpenAlexW2130797803

What OpenQuestion holds

Textmetadata
LicenceTDM
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.