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Plasma tumour necrosis factor-alpha-related proteins in prognosis of heart failure with pulmonary hypertension

Engel Sällberg, Adam LU orcid ; Helleberg, Sara ; Ahmed, Salaheldin LU orcid ; Ahmed, Abdulla LU orcid and Rådegran, Göran LU (2023) In ESC Heart Failure 10(6). p.3582-3591
Abstract

Aims: Patients with heart failure (HF) exhibit poor prognosis, which is further deteriorated by pulmonary hypertension (PH), with negative impact on morbidity and mortality. As PH due to left HF (LHF-PH) is among the most common causes of PH, there is an urge according to the 2021 European Society of Cardiology HF guidelines to find new biomarkers that aid in prognostication of this patient cohort. Given the role of tumour necrosis factor-alpha (TNF-α) in HF progression, we aimed to investigate the prognostic value of plasma proteins related to TNF-α in patients with LHF-PH, in relation to haemodynamic changes following heart transplantation (HT). Methods and results: Twenty TNF-α-related plasma proteins were analysed using proximity... (More)

Aims: Patients with heart failure (HF) exhibit poor prognosis, which is further deteriorated by pulmonary hypertension (PH), with negative impact on morbidity and mortality. As PH due to left HF (LHF-PH) is among the most common causes of PH, there is an urge according to the 2021 European Society of Cardiology HF guidelines to find new biomarkers that aid in prognostication of this patient cohort. Given the role of tumour necrosis factor-alpha (TNF-α) in HF progression, we aimed to investigate the prognostic value of plasma proteins related to TNF-α in patients with LHF-PH, in relation to haemodynamic changes following heart transplantation (HT). Methods and results: Twenty TNF-α-related plasma proteins were analysed using proximity extension assay in healthy controls (n = 20) and patients with LHF-PH (n = 67), before and 1 year after HT (n = 19). Plasma levels were compared between the groups, and the prognostic values were determined using Kaplan–Meier and Cox regression analyses. Plasma levels of lymphotoxin-beta receptor (LTBR), TNF receptor superfamily member 6B (TNFRSF6B), and TNF-related apoptosis-inducing ligand receptors 1 and 2 (TRAIL-R1 and TRAIL-R2, respectively) were higher in LHF-PH pre-HT vs. controls (P < 0.0001), as well as higher in pre-HT vs. post-HT (P < 0.001). The elevated pre-HT levels of LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 decreased towards the levels of healthy controls after HT. Higher preoperative levels of LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 in LHF-PH were associated with worse survival rates (P < 0.002). In multivariate Cox regression models, each adjusted for age and sex, LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 predicted mortality (P < 0.002) [hazard ratio (95% confidence interval): 1.12 (1.04–1.19), 1.01 (1.004–1.02), 1.28 (1.14–1.42), and 1.03 (1.02–1.04), respectively]. Conclusions: Elevated pre-HT plasma levels of the TNF-α-related proteins LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 in LHF-PH decreased 1 year after HT, displaying a normalization pattern towards the levels of the healthy controls. These proteins were also prognostic, where higher levels were associated with worse survival rates in LHF-PH, providing new insight in their potential role as prognostic biomarkers. Larger studies are warranted to validate our findings and to investigate their possible pathobiological mechanisms in LHF-PH.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Biomarkers, Cardiovascular diseases, Haemodynamics, Multi-marker panel, Pulmonary hypertension, Survival
in
ESC Heart Failure
volume
10
issue
6
pages
10 pages
publisher
John Wiley & Sons Inc.
external identifiers
  • pmid:37772417
  • scopus:85172443862
ISSN
2055-5822
DOI
10.1002/ehf2.14507
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2023 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.
id
a7e92019-c939-4258-9ad0-98a6346eedd2
date added to LUP
2024-01-08 11:24:31
date last changed
2024-04-23 07:01:22
@article{a7e92019-c939-4258-9ad0-98a6346eedd2,
  abstract     = {{<p>Aims: Patients with heart failure (HF) exhibit poor prognosis, which is further deteriorated by pulmonary hypertension (PH), with negative impact on morbidity and mortality. As PH due to left HF (LHF-PH) is among the most common causes of PH, there is an urge according to the 2021 European Society of Cardiology HF guidelines to find new biomarkers that aid in prognostication of this patient cohort. Given the role of tumour necrosis factor-alpha (TNF-α) in HF progression, we aimed to investigate the prognostic value of plasma proteins related to TNF-α in patients with LHF-PH, in relation to haemodynamic changes following heart transplantation (HT). Methods and results: Twenty TNF-α-related plasma proteins were analysed using proximity extension assay in healthy controls (n = 20) and patients with LHF-PH (n = 67), before and 1 year after HT (n = 19). Plasma levels were compared between the groups, and the prognostic values were determined using Kaplan–Meier and Cox regression analyses. Plasma levels of lymphotoxin-beta receptor (LTBR), TNF receptor superfamily member 6B (TNFRSF6B), and TNF-related apoptosis-inducing ligand receptors 1 and 2 (TRAIL-R1 and TRAIL-R2, respectively) were higher in LHF-PH pre-HT vs. controls (P &lt; 0.0001), as well as higher in pre-HT vs. post-HT (P &lt; 0.001). The elevated pre-HT levels of LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 decreased towards the levels of healthy controls after HT. Higher preoperative levels of LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 in LHF-PH were associated with worse survival rates (P &lt; 0.002). In multivariate Cox regression models, each adjusted for age and sex, LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 predicted mortality (P &lt; 0.002) [hazard ratio (95% confidence interval): 1.12 (1.04–1.19), 1.01 (1.004–1.02), 1.28 (1.14–1.42), and 1.03 (1.02–1.04), respectively]. Conclusions: Elevated pre-HT plasma levels of the TNF-α-related proteins LTBR, TNFRSF6B, TRAIL-R1, and TRAIL-R2 in LHF-PH decreased 1 year after HT, displaying a normalization pattern towards the levels of the healthy controls. These proteins were also prognostic, where higher levels were associated with worse survival rates in LHF-PH, providing new insight in their potential role as prognostic biomarkers. Larger studies are warranted to validate our findings and to investigate their possible pathobiological mechanisms in LHF-PH.</p>}},
  author       = {{Engel Sällberg, Adam and Helleberg, Sara and Ahmed, Salaheldin and Ahmed, Abdulla and Rådegran, Göran}},
  issn         = {{2055-5822}},
  keywords     = {{Biomarkers; Cardiovascular diseases; Haemodynamics; Multi-marker panel; Pulmonary hypertension; Survival}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{3582--3591}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{ESC Heart Failure}},
  title        = {{Plasma tumour necrosis factor-alpha-related proteins in prognosis of heart failure with pulmonary hypertension}},
  url          = {{http://dx.doi.org/10.1002/ehf2.14507}},
  doi          = {{10.1002/ehf2.14507}},
  volume       = {{10}},
  year         = {{2023}},
}