Evidence map›Paper›PMID 26937637›Full record

ArticlePloS one2016

Metabolic Changes Precede the Development of Pulmonary Hypertension in the Monocrotaline Exposed Rat Lung.

Olga Rafikova, Mary L Meadows, Jason M Kinchen, Robert P Mohney, Emin Maltepe, Ankit A Desai, Jason X-J Yuan, Joe G N Garcia, Jeffrey R Fineman, Ruslan Rafikov and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  15. Metabolomics of VToxicology and applied pharmacology · 2023
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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

11 authors at 4 institutions in 1 country.

Olga RafikovaDivision of Translational and Regenerative Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Mary L MeadowsVascular Biology Center, Georgia Regents University, Augusta, Georgia, United States of America.
Jason M KinchenMetabolon, Durham, North Carolina, United States of America.
Robert P MohneyMetabolon, Durham, North Carolina, United States of America.
Emin MaltepeDivision of Neonatology, University of California San Francisco, San Francisco, California, United States of America.
Ankit A DesaiDepartment of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Jason X-J YuanDivision of Translational and Regenerative Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Joe G N GarciaDepartment of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Jeffrey R FinemanDepartment of Pediatrics, University of California San Francisco, San Francisco, California, United States of America.
Ruslan RafikovDivision of Translational and Regenerative Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Stephen M BlackDivision of Translational and Regenerative Medicine, The University of Arizona, Tucson, Arizona, United States of America.
University of Arizona · USMetabolon (United States) · USUniversity of California, San Francisco · USGeorgia Regents Medical Center · US

Funding

Therapeutic Mechanisms of RhoA Inhibition In Acute Lung InjuryP01HL101902 · NHLBI · AUGUSTA UNIVERSITY · PI BLACK, STEPHEN M · 2011 to 2016
$11.2M
PERINATAL PULMONARY HYPERTENSION: DEVELOPMENT MEDIATORSR01HL061284 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FINEMAN, JEFFREY R · 1999 to 2016
$8.3M
PERINATAL REGULATION OF THE ENDOTHELIAL NOS GENER01HL060190 · NHLBI · UNIVERSITY OF MONTANA · PI Stephen M Black · 1998 to 2026
$7.1M
Anaplerotic reprogramming of endothelial cells in pulmonary hypertension.R01HL132918 · NHLBI · UNIVERSITY OF ARIZONA · PI RAFIKOV, RUSLAN · 2016 to 2025
$4.5M
Research Training in Pediatric Critical Care MedicineT32HD049303 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JEFFREY R FINEMAN · 2006 to 2026
$3.1M
ROS in Pulmonary Hypertension: Role of ADMAR01HL067841 · NHLBI · UNIVERSITY OF MONTANA · PI BLACK, STEPHEN M · 2002 to 2011
$2.6M
Endothelin and EGFR Activation in Pulmonary HypertensionF32HL103136 · NHLBI · AUGUSTA UNIVERSITY · PI RAFIKOVA, OLGA · 2010 to 2012
$115k
NHLBI NIH HHS F32 HL103136NHLBI NIH HHS F32HL103136NHLBI NIH HHS HL60190NHLBI NIH HHS HL67841NHLBI NIH HHS P01HL0101902NHLBI NIH HHS P01 HL101902NHLBI NIH HHS R01 HL060190NHLBI NIH HHS R01 HL061284NHLBI NIH HHS R01 HL067841NHLBI NIH HHS R01 HL132918NICHD NIH HHS T32 HD049303
6 · The paper itself

Abstract

There is increasing interest in the potential for metabolic profiling to evaluate the progression of pulmonary hypertension (PH). However, a detailed analysis of the metabolic changes in lungs at the early stage of PH, characterized by increased pulmonary artery pressure but prior to the development of right ventricle hypertrophy and failure, is lacking in a preclinical animal model of PH. Thus, we undertook a study using rats 14 days after exposure to monocrotaline (MCT), to determine whether we could identify early stage metabolic changes prior to the manifestation of developed PH. We observed changes in multiple pathways associated with the development of PH, including activated glycolysis, increased markers of proliferation, disruptions in carnitine homeostasis, increased inflammatory and fibrosis biomarkers, and a reduction in glutathione biosynthesis. Further, our global metabolic profile data compare favorably with prior work carried out in humans with PH. We conclude that despite the MCT-model not recapitulating all the structural changes associated with humans with advanced PH, including endothelial cell proliferation and the formation of plexiform lesions, it is very similar at a metabolic level. Thus, we suggest that despite its limitations it can still serve as a useful preclinical model for the study of PH.

Indexed as

AnimalsBlood PressureCarnitineDisease Models, AnimalDisease ProgressionGlutathioneHumansHypertension, PulmonaryHypertrophy, Right VentricularLungMaleMetabolic Networks and PathwaysMetabolomeMonocrotalinePulmonary ArteryRatsCarnitineGlutathioneMonocrotaline

Identifiers

PMID26937637
PMCPMC4777490
OpenAlexW2296008113

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.