Evidence map›Paper›PMID 31862991›Full record

ArticleScientific reports2019

Transcriptome-wide analysis associates ID2 expression with combined pre- and post-capillary pulmonary hypertension.

Meghan J Arwood, Nasim Vahabi, Christelle Lteif, Ravindra K Sharma, Roberto F Machado, Julio D Duarte

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
1.9field-weighted citation impact, top 13% 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, 20 citations in OpenAlex.

  1. Article
  2. The role of Id genes on pulmonary hypertension development in left heart failure.American heart journal plus : cardiology research and practice · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Using Omics to Identify Novel Therapeutic Targets in Heart Failure.Circulation. Genomic and precision medicine · 2024
    Review
  7. Article
  8. Article
  9. 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

6 authors at 2 institutions in 1 country.

Meghan J ArwoodDepartment of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Nasim VahabiDepartment of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Christelle LteifDepartment of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Ravindra K SharmaDepartment of Physiology and Functional Genomics, College of Medicine, University of Florida, Gainesville, FL, USA.
Roberto F MachadoDepartment of Medicine, Division of Pulmonary, Critical Care, Sleep, and Occupational Medicine, Indiana University, Indianapolis, IN, USA.
Julio D DuarteDepartment of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Gainesville, FL, USA. juliod@cop.ufl.edu.
University of Florida · USIndiana University – Purdue University Indianapolis · US

Funding

Vascular Targeting Genomic & Genetic Strategies for Acute Chest SyndromeR01HL111656 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI Roberto F. Machado · 2013 to 2026
$7.9M
Novel mechanisms of obliterative pulmonary vascular remodeling and sever pulmonary arterial hypertensionR01HL133951 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHAO, YOU-YANG · 2016 to 2024
$4.9M
Role of Sphingolipid Pathways in the Pathobiology of PAHR01HL127342 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MACHADO, ROBERTO F., NATARAJAN, VISWANATHAN · 2016 to 2023
$4.5M
Angiotensin-Converting Enzyme2 in Vascular Endothelial FunctionR01HL102033 · NHLBI · UNIVERSITY OF FLORIDA · PI RAIZADA, MOHAN K. · 2010 to 2019
$4.3M
Improving treatment personalization for pulmonary hypertension associated with diastolic heart failureK23GM112014 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUARTE, JULIO DAVID · 2015 to 2018
$711k
NHLBI NIH HHS R01 HL102033NHLBI NIH HHS R01 HL111656NHLBI NIH HHS R01 HL127342NIGMS NIH HHS K23 GM112014
6 · The paper itself

Abstract

Heart failure with preserved ejection fraction (HFpEF) patients who develop pulmonary hypertension (PH) have an increased risk of death, with combined pre- and post-capillary PH (CpcPH) having the highest risk. However, the mechanism behind PH development in HFpEF is poorly understood. We aimed to identify transcriptomic associations with PH development in HFpEF. Blood was collected from 30 HFpEF patients: 10 without PH, 10 with isolated post-capillary PH, and 10 with CpcPH. Gene expression measurements were completed using transcriptome-wide RNA sequencing. Gene expression differences were compared using a quasi-likelihood method adjusting for age, sex, race, and smoking-status. Biological pathways were compared using global gene expression differences. A replication in 34 additional heart failure patients and a validation in lung tissue from a representative mouse model were completed using quantitative PCR. Six differentially expressed genes were identified when comparing transcriptomics between subjects with CpcPH and those without PH. When tested in additional subjects, only the association with ID2 replicated. Consistent with clinical findings, Id2 expression was also upregulated in mice with HFpEF and PH. Pathway analysis identified proliferative and mitochondrial pathways associated with CpcPH. Thus, these patients may possess systemic pathophysiological differences similar to those observed in pulmonary arterial hypertension patients.

Indexed as

AnimalsCardiac CatheterizationFemaleHeart FailureHumansHypertension, PulmonaryInhibitor of Differentiation Protein 2MaleMiceMiddle AgedPeripheral Blood Stem CellsPolymerase Chain ReactionTranscriptomeID2 protein, humanInhibitor of Differentiation Protein 2

Identifiers

PMID31862991
PMCPMC6925238
OpenAlexW2996332583

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.