Evidence map›Paper›PMID 26160279›Full record

ArticleMolecular and cellular biochemistry2015

Phospholipid alterations in the brain and heart in a rat model of asphyxia-induced cardiac arrest and cardiopulmonary bypass resuscitation.

Junhwan Kim, Joshua W Lampe, Tai Yin, Koichiro Shinozaki, Lance B Becker

Abstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

5 authors at 1 institution in 1 country.

Junhwan KimCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, 3501 Civic Center Boulevard, Suite 6023, Philadelphia, PA, 19104-4399, USA. junhwan.kim@uphs.upenn.edu.
Joshua W LampeCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, 3501 Civic Center Boulevard, Suite 6023, Philadelphia, PA, 19104-4399, USA.
Tai YinCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, 3501 Civic Center Boulevard, Suite 6023, Philadelphia, PA, 19104-4399, USA.
Koichiro ShinozakiCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, 3501 Civic Center Boulevard, Suite 6023, Philadelphia, PA, 19104-4399, USA.
Lance B BeckerCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, 3501 Civic Center Boulevard, Suite 6023, Philadelphia, PA, 19104-4399, USA.
University City Science Center · US

Funding

Optimizing Heart and Brain Cooling during Cardiac ArrestR01HL067630 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BECKER, LANCE B. · 2002 to 2014
$7.8M
NHLBI NIH HHS R01 HL067630
6 · The paper itself

Abstract

Cardiac arrest (CA) induces whole-body ischemia, causing damage to multiple organs. Ischemic damage to the brain is mainly responsible for patient mortality. However, the molecular mechanism responsible for brain damage is not understood. Prior studies have provided evidence that degradation of membrane phospholipids plays key roles in ischemia/reperfusion injury. The aim of this study is to correlate organ damage to phospholipid alterations following 30 min asphyxia-induced CA or CA followed by cardiopulmonary bypass (CPB) resuscitation using a rat model. Following 30 min CA and CPB resuscitation, rats showed no brain function, moderately compromised heart function, and died within a few hours; typical outcomes of severe CA. However, we did not find any significant change in the content or composition of phospholipids in either tissue following 30 min CA or CA followed by CPB resuscitation. We found a substantial increase in lysophosphatidylinositol in both tissues, and a small increase in lysophosphatidylethanolamine and lysophosphatidylcholine only in brain tissue following CA. CPB resuscitation significantly decreased lysophosphatidylinositol but did not alter the other lyso species. These results indicate that a decrease in phospholipids is not a cause of brain damage in CA or a characteristic of brain ischemia. However, a significant increase in lysophosphatidylcholine and lysophosphatidylethanolamine found only in the brain with more damage suggests that impaired phospholipid metabolism may be correlated with the severity of ischemia in CA. In addition, the unique response of lysophosphatidylinositol suggests that phosphatidylinositol metabolism is highly sensitive to cellular conditions altered by ischemia and resuscitation.

Indexed as

AnimalsAsphyxiaBrainBrain IschemiaCardiopulmonary BypassCardiopulmonary ResuscitationDisease Models, AnimalHeart ArrestMaleMyocardiumPhospholipidsRatsRats, Sprague-DawleyPhospholipidsHPLC–MSIschemiaNormal-phasePhysiologyReperfusion

Identifiers

PMID26160279
PMCPMC4573890
OpenAlexW827147960

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.