Evidence map›Paper›PMID 23140789›Full record

ArticleThe Journal of surgical research2013

Stabilizing endothelium of donor hearts with fusogenic liposomes reduces myocardial injury and dysfunction.

Tathyana F Fensterer, W Brent Keeling, Phani K Patibandla, Sathnur Pushpakumar, Gustavo Perez-Abadia, Philip Bauer, Chirag V Soni, Gary L Anderson, Claudio Maldonado

Abstract read
In one paragraph

Article in The Journal of surgical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 2 institutions in 1 country.

Tathyana F FenstererDepartment of Physiology and Biophysics, University of Louisville, Louisville, KY 40292, USA.
W Brent Keeling
Phani K Patibandla
Sathnur Pushpakumar
Gustavo Perez-Abadia
Philip Bauer
Chirag V Soni
Gary L Anderson
Claudio Maldonado
University of Louisville · USEndoProtech (United States) · US

Funding

New anti-complement therapy to reduce reperfusion injury: Phase IIR42HL079855 · NHLBI · ENDOPROTECH, INC. · PI MALDONADO, CLAUDIO · 2008 to 2009
$964k
NHLBI NIH HHS R42 HL079855NHLBI NIH HHS R42HL079855
6 · The paper itself

Abstract

backgroundMyocardial injury after heart transplantation is a consequence of pathophysiologic events initiated by local ischemia/reperfusion injury that is further aggravated by the inflammatory response due to blood exposure to the pump's artificial surfaces during cardiopulmonary bypass. The purpose of the present study was to determine the effectiveness of fusogenic lipid vesicles (FLVs) in enhancing the cardioprotective effect of St. Thomas organ preservation solution (ST). We hypothesized that donor hearts preserved with ST+FLVs will stabilize the endothelium during reperfusion, which, in turn, will reduce both endothelial barrier dysfunction and myocardial damage.

methodsTo examine the effect of ST+FLVs therapy in vitro, C3b deposition and adhesion molecule expression studies were performed on human umbilical vein endothelial cells challenged with plastic contact-activated plasma. To assess the therapy in vivo, a cervical heterotopic working heart transplantation model in rats was used. Donor hearts were preserved for 1 h at 27°C (15 min) and 4°C (45 min) and, after transplantation, were followed up for 2 h. Left ventricular function and the blood cardiac troponin I levels were quantified.

resultsHuman umbilical vein endothelial cells treated with ST+FLVs had reduced C3b deposition and expression of adhesion molecules compared with ST alone (P < 0.05). Donor hearts receiving ST+FLVs therapy had reduced left ventricular dysfunction and cardiac troponin I compared with ST alone.

conclusionsWe concluded that FLVs enhanced the cardioprotective effect of ST and reduced postischemic left ventricular dysfunction and myocardial damage. The mechanism of protection appears to be associated with the stabilization of endothelial cell membranes owing to incorporation of FLV-derived lipids.

Indexed as

Heart TransplantationAnimalsEndothelial CellsLiposomesMaleMyocardial Reperfusion InjuryOrgan Preservation SolutionsRatsRats, Inbred F344Ventricular Dysfunction, LeftLiposomesOrgan Preservation Solutions

Identifiers

PMID23140789
PMCPMC3619012
OpenAlexW2006923916

What Socratic holds

Textmetadata
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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 Socratic graph.