Evidence map›Paper›PMID 25704409›Full record

ArticleJournal of vascular surgery2016

Brilliant blue FCF is a nontoxic dye for saphenous vein graft marking that abrogates response to injury.

Kyle M Hocking, Weifeng Luo, Fan Dong Li, Padmini Komalavilas, Colleen Brophy, Joyce Cheung-Flynn

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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 4 institutions in 2 countries.

Kyle M HockingDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tenn.
Weifeng LuoDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tenn.
Fan Dong LiDepartment of Surgery, General Hospital of Jinan Military District, Jinan, China.
Padmini KomalavilasDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tenn; VA Tennessee Valley Healthcare System, Nashville, Tenn.
Colleen BrophyDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tenn; VA Tennessee Valley Healthcare System, Nashville, Tenn.
Joyce Cheung-FlynnDepartment of Surgery, Vanderbilt University Medical Center, Nashville, Tenn. Electronic address: joyce.cheung-flynn@vanderbilt.edu.
Vanderbilt University Medical Center · USVA Tennessee Valley Healthcare System · USJinan Military General Hospital · CNVanderbilt University · US

Funding

PREVENTION OF VEIN GRAFT SPASMR01HL070715 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROPHY, COLLEEN M · 2003 to 2021
$7.2M
Methods To Reduce Vein Harvest InjuryR01HL105731 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEUNG-FLYNN, JOYCE · 2012 to 2015
$1.4M
PRESERVATION OF ENDOTHELIAL DEPENDENT RELAXATIONI01BX002036 · VA · VETERANS HEALTH ADMINISTRATION · PI BROPHY, COLLEEN M · 2013 to 2016
–
BLRD VA I01 BX002036NHLBI NIH HHS R01 HL070715NHLBI NIH HHS R01 HL105731
6 · The paper itself

Abstract

backgroundInjury to saphenous vein grafts during surgical preparation may contribute to the subsequent development of intimal hyperplasia, the primary cause of graft failure. Surgical skin markers currently used for vascular marking contain gentian violet and isopropanol, which damage tissue and impair physiologic functions. Brilliant blue FCF (FCF) is a nontoxic dye alternative that may also ameliorate preparation-induced injury.

methodsPorcine saphenous vein (PSV) was used to evaluate the effect of FCF on physiologic responses in a muscle bath. Cytotoxicity of FCF was measured using human umbilical venous smooth muscle cells. Effect of FCF on the development of intimal hyperplasia was evaluated in organ culture using PSV. Intracellular calcium fluxes and contractile responses were measured in response to agonists and inhibitors in rat aorta and human saphenous vein.

resultsMarking with FCF did not impair smooth muscle contractile responses and restored stretch injury-induced loss in smooth muscle contractility of PSV. Gentian violet has cytotoxic effects on human umbilical venous smooth muscle cells, whereas FCF is nontoxic. FCF inhibited intimal thickening in PSV in organ culture. Contraction induced by 2'(3')-O-(4-benzoylbenzoyl)adenosine 5'-triphosphate and intracellular calcium flux were inhibited by FCF, oxidized adenosine triphosphate, KN-62, and brilliant blue G, suggesting that FCF may inhibit the purinergic receptor P2X7.

conclusionsOur studies indicated that FCF is a nontoxic marking dye for vein grafts that ameliorates vein graft injury and prevents intimal thickening, possibly due to P2X7 receptor inhibition. FCF represents a nontoxic alternative for vein graft marking and a potentially therapeutic approach to enhance outcome in autologous transplantation of human saphenous vein into the coronary and peripheral arterial circulation.

Indexed as

AnimalsAortaBenzenesulfonatesCalcium SignalingCells, CulturedColoring AgentsCytoprotectionFemaleHumansHuman Umbilical Vein Endothelial CellsHyperplasiaIn Vitro TechniquesMaleNeointimaOrgan Culture TechniquesPurinergic P2X Receptor AntagonistsBenzenesulfonatesbrilliant blueColoring AgentsPurinergic P2X Receptor AntagonistsReceptors, Purinergic P2X7

Identifiers

PMID25704409
PMCPMC4544660
OpenAlexW2082871398

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.