Evidence map›Paper›PMID 27591733›Full record

ArticleJournal of neurochemistry2016

Imaging mass spectrometry reveals loss of polyunsaturated cardiolipins in the cortical contusion, hippocampus, and thalamus after traumatic brain injury.

Louis J Sparvero, Andrew A Amoscato, Arthur B Fink, Tamil Anthonymuthu, Lee Ann New, Patrick M Kochanek, Simon Watkins, Valerian E Kagan, Hulya Bayır

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Cross-species evidence for cardiolipin remodeling in neonatal hypoxic-ischemic encephalopathy.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
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  11. Redox Pioneer: Professor Valerian Kagan.Antioxidants & redox signaling · 2022
    Article
  12. Review
  13. Review
  14. Article
  15. Cardiolipin, Mitochondria, and Neurological Disease.Trends in endocrinology and metabolism: TEM · 2021
    Review
  16. Article
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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

9 authors at 1 institution in 1 country.

Louis J SparveroDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0001-6347-8448
Andrew A AmoscatoDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Arthur B FinkDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Tamil AnthonymuthuDepartment of Critical Care Medicine, and Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Lee Ann NewDepartment of Critical Care Medicine, and Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Patrick M KochanekDepartment of Critical Care Medicine, and Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Simon WatkinsDepartment of Cell Biology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Valerian E KaganDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Hulya BayırDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
University of Pittsburgh · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Training and EducationU19AI068021 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENBERGER, JOEL S · 2005 to 2019
$44.4M
Mapping Lipid Oxidation in Traumatic Brain Injury by Mass Spectrometric ImagingR01NS076511 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Hülya Bayir, Valerian E Kagan · 2012 to 2026
$6.8M
Fluorescent Biosensors for Networks and PathwaysU54GM103529 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI WAGGONER, ALAN S. · 2012 to 2013
$6.3M
Oxidative Lipidomics in Pediatric Traumatic Brain InjuryR01NS061817 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAYIR, HÜLYA · 2008 to 2018
$3.3M
Lung Oxidative Stress/Inflammation By Carbon NanotubesR01OH008282 · OH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAGAN, VALERIAN E · 2005 to 2014
$2.8M
Oxidative Lipidomics in Pediatric Traumatic Brain InjuryR37NS061817 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Hülya Bayir · 2021 to 2026
$2.2M
Oxygenated Species of Cardiolipins as Biomarkers of Mitochondrial DysfunctionR01ES020693 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAGAN, VALERIAN E, TYURINA, YULIA Y · 2011 to 2015
$1.7M
NCI NIH HHS P30 CA047904NIAID NIH HHS U19 AI068021NIEHS NIH HHS R01 ES020693NIGMS NIH HHS U54 GM103529NINDS NIH HHS R01 NS061817NINDS NIH HHS R01 NS076511NINDS NIH HHS R37 NS061817NIOSH CDC HHS R01 OH008282
6 · The paper itself

Abstract

Traumatic brain injury (TBI) leads to changes in ion fluxes, alterations in mitochondrial function, and increased generation of reactive oxygen species, resulting in secondary tissue damage. Mitochondria play important signaling roles in coordination of multiple metabolic platforms in addition to their well-known role in bioenergetics. Mitochondrial signaling strongly depends on cardiolipin (CL), a mitochondria-specific structurally unusual anionic phospholipid containing four fatty acyl chains. While our previous reports indicated that CL is selectively oxidized and presents itself as a target for the redox therapy following TBI, the topography of changes of CL in the injured brain remained to be defined. Here, we present a matrix-assisted laser desorption/ionization imaging study which reports regio-specific changes in CL, in a controlled cortical impact model of TBI in rats. Matrix-assisted laser desorption/ionization imaging revealed that TBI caused early decreases in CL in the contusional cortex, ipsilateral hippocampus, and thalamus with the most highly unsaturated CL species being most susceptible to loss. Phosphatidylinositol was the only other lipid species that exhibited a significant decrease, albeit to a lesser extent than CL. Signals for other lipids remained unchanged. This is the first study evaluating the spatial distribution of CL loss after acute brain injury. We propose that the CL loss may constitute an upstream mechanism for CL-driven signaling in different brain regions as an early response mechanism and may also underlie the bioenergetic changes that occur in hippocampal, cortical, and thalamic mitochondria after TBI.

Indexed as

CardiolipinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAnimalsBrain ContusionBrain Injuries, TraumaticCerebral CortexHippocampusMaleRatsRats, Sprague-DawleyThalamusCardiolipinscardiolipinhippocampusimaging mass spectrometrylipidsthalamustraumatic brain injury

Identifiers

PMID27591733
PMCPMC5323070
OpenAlexW2511604942

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.