Evidence map›Paper›PMID 21316369›Full record

ArticleJournal of molecular and cellular cardiology2011

Identification of targeting peptides for ischemic myocardium by in vivo phage display.

Sachiko Kanki, Diana E Jaalouk, Samuel Lee, Alvin Y C Yu, Joseph Gannon, Richard T Lee

Abstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

99 citing papers in PubMed, 161 citations in OpenAlex.

  1. Review
  2. Phage Display as a Promising Platform for Peptide Drug Discovery.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. mRNA medicine for cardiovascular disease.Nature cardiovascular research · 2026
    Review
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  11. Article
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  15. Article
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39 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

6 authors at 3 institutions in 1 country.

Sachiko KankiThe Harvard Stem Cell Institute and the Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Cambridge, MA, USA.
Diana E Jaalouk
Samuel Lee
Alvin Y C Yu
Joseph Gannon
Richard T Lee
Brigham and Women's Hospital · USHarvard Stem Cell Institute · USHarvard University · US

Funding

Interleukin-33 and Myocardial Pressure OverloadR01HL092930 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, RICHARD T · 2009 to 2013
$2.0M
Diabetic Cardiomyopathy and the Alpha Arrestin ProteinsR01HL103582 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, RICHARD T · 2010 to 2013
$1.7M
NHLBI NIH HHS HL092930NHLBI NIH HHS R01 HL092930NHLBI NIH HHS R01 HL103582
6 · The paper itself

Abstract

Therapies selectively targeting ischemic myocardium could be applied by intravenous injection. Here, we report an approach for ischemic tissue-selective targeting based on in vivo screening of random peptide sequences using phage display. We performed in vivo biopanning using a phage library in a rat model of ischemia-reperfusion and identified three peptide motifs, CSTSMLKAC, CKPGTSSYC, and CPDRSVNNC, that exhibited preferential binding to ischemic heart tissue compared to normal heart as well as other control organs. The CSTSMLKAC sequence was capable of mediating selective homing of phage to ischemic heart tissue. The CSTSMLKAC peptide was then made as a fusion protein with Sumo-mCherry and injected intravenously in a mouse model of myocardial ischemia-reperfusion injury; subsequently, bio-distribution of Sumo-mCherry-CSTSMLKAC was measured with quantitative ELISA. The targeting peptide led to a significant increase in homing to ischemic left ventricle compared to tissues from non-ischemic left ventricle, the right ventricle, lung, liver, spleen, skeletal muscle, and brain (all p<0.001). These results indicate that the peptide sequence CSTSMLKAC represents a novel molecular tool that may be useful in targeting ischemic tissue and delivering bioengineered proteins into the injured myocardium by systemic intravenous administration.

Indexed as

Peptide LibraryAmino Acid SequenceAnimalsMaleMiceMyocardial IschemiaPeptidesRatsRats, Sprague-DawleyPeptide LibraryPeptides

Identifiers

PMID21316369
PMCPMC3075368
OpenAlexW1966719424

What OpenQuestion holds

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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.