Evidence map›Paper›PMID 29175264›Full record

ArticleTranslational research : the journal of laboratory and clinical medicine2018

New methodologies to accurately assess circulating active transforming growth factor-β1 levels: implications for evaluating heart failure and the impact of left ventricular assist devices.

Donna Mancini, Juan Monteagudo, Mayte Suárez-Fariñas, Jeffrey Bander, Rohan Varshney, Juana Gonzalez, Barry S Coller, Jasimuddin Ahamed

Open access · bronzeAbstract read
In one paragraph

Article in Translational research : the journal of laboratory and clinical medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  12. Update in Biomolecular and Genetic Bases of Bicuspid Aortopathy.International journal of molecular sciences · 2021
    Review
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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

8 authors at 3 institutions in 1 country.

Donna ManciniColumbia University, New York, NY; Mount Sinai, New York, NY.
Juan MonteagudoRockefeller University, New York, NY.
Mayte Suárez-FariñasRockefeller University, New York, NY.
Jeffrey BanderMount Sinai, New York, NY.
Rohan VarshneyOklahoma Medical Research Foundation, Oklahoma City, Okla.
Juana GonzalezRockefeller University, New York, NY.
Barry S CollerRockefeller University, New York, NY.
Jasimuddin AhamedRockefeller University, New York, NY; Oklahoma Medical Research Foundation, Oklahoma City, Okla. Electronic address: jahamed@rockefeller.edu.
Rockefeller University · USOklahoma Medical Research Foundation · USColumbia University · US

Funding

Developing, Demonstrating, and Disseminating Innovative Programs to Achieve Translational SuccessUL1TR001866 · NCATS · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY, KRUEGER, JAMES G · 2016 to 2025
$40.6M
Platelet Integrin AlphaIIbBeta3 Structure, Activation, and Ligand Binding: Fibrinogen, Fibrin, D-dimer, and von Willebrand FactorR01HL019278 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI Claudia Lorena Buitrago, Barry Coller · 1985 to 2026
$17.6M
Pilot ProjectP30GM114731 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI MCEVER, RODGER PAUL · 2016 to 2020
$6.5M
The Mechanism of Shear-Induced Release and Activation of TGF-beta1R01HL123605 · NHLBI · ROCKEFELLER UNIVERSITY · PI AHAMED, JASIMUDDIN · 2015 to 2018
$1.7M
NCATS NIH HHS UL1 TR001866NHLBI NIH HHS R01 HL019278NHLBI NIH HHS R01 HL123605NIGMS NIH HHS P30 GM114731
6 · The paper itself

Abstract

Transforming growth factor-β1 (TGF-β1) has been used as a biomarker in disorders associated with pathologic fibrosis. However, plasma TGF-β1 assessment is confounded by the significant variation in reported normal values, likely reflecting variable release of the large pool of platelet TGF-β1 after blood drawing. Moreover, current assays measure only total TGF-β1, which is dominated by the latent form of TGF-β1 rather than the biologically active form. To address these challenges, we developed methodologies to prevent ex vivo release of TGF-β1 and to quantify active TGF-β1. We then used these techniques to measure TGF-β1 in healthy controls and patients with heart failure (HF) before and after insertion of left ventricular assist devices (LVAD). Total plasma TGF-β1 was 1.0 ± 0.60 ng/mL in controls and 3.76 ± 1.55 ng/mL in subjects with HF (P < 0.001), rising to 5.2 ± 2.3 ng/mL following LVAD placement (P = 0.006). These results were paralleled by the active TGF-β1 values; controls had 3-16 pg/mL active TGF-β1, whereas levels were 2.7-fold higher in patients with HF before, and 4.2-fold higher after, LVAD implantation. Total TGF-β1 correlated with levels of the platelet-derived protein thrombospondin-1 (r = 0.87; P < 0.001), suggesting that plasma TGF-β1 may serve as a surrogate indicator of in vivo platelet activation. von Willebrand factor high molecular weight multimers correlated inversely with TGF-β1 levels (r = -0.63; P = 0.023), suggesting a role for shear forces in loss of these multimers and platelet activation. In conclusion, accurate assessment of circulating TGF-β1 may provide a valuable biomarker for in vivo platelet activation and thrombotic disorders.

Indexed as

Heart-Assist DevicesAdultAgedFemaleHeart FailureHumansMaleMiddle AgedPlatelet ActivationThrombospondin 1Transforming Growth Factor beta1Thrombospondin 1Transforming Growth Factor beta1

Identifiers

PMID29175264
PMCPMC5811316
OpenAlexW2765192645

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.