Evidence map›Paper›PMID 28993959›Full record

ArticleMolecular and cellular biochemistry2018

Comprehensive analysis of phospholipids in the brain, heart, kidney, and liver: brain phospholipids are least enriched with polyunsaturated fatty acids.

Jaewoo Choi, Tai Yin, Koichiro Shinozaki, Joshua W Lampe, Jan F Stevens, Lance B Becker, Junhwan Kim

Abstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 136 citations in OpenAlex.

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  16. Metabolomic and lipidomic pathways in aneurysmal subarachnoid hemorrhage.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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7 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Jaewoo ChoiLinus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Tai YinDepartment of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, 350 Community Dr, Manhasset, NY, 11030, USA.
Koichiro ShinozakiDepartment of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, 350 Community Dr, Manhasset, NY, 11030, USA.
Joshua W LampeDepartment of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, 350 Community Dr, Manhasset, NY, 11030, USA.
Jan F StevensLinus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Lance B BeckerDepartment of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, 350 Community Dr, Manhasset, NY, 11030, USA.
Junhwan KimDepartment of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, 350 Community Dr, Manhasset, NY, 11030, USA. jkim46@northwell.edu.ORCID http://orcid.org/0000-0002-1162-8616
Northwell Health · USOregon State University · USFeinstein Institute for Medical Research · US

Funding

Optimizing Heart and Brain Cooling during Cardiac ArrestR01HL067630 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BECKER, LANCE B. · 2002 to 2014
$7.8M
Triple Quadrupole/Linear Ion Trap LC-MS/MS for LPIS10RR027878 · NCRR · OREGON STATE UNIVERSITY · PI STEVENS, JAN FREDERIK · 2010 to 2010
$484k
National Institutes of Health RO1HL067630National Institutes of Health S10RR027878NCRR NIH HHS S10 RR027878NHLBI NIH HHS R01 HL067630
6 · The paper itself

Abstract

It is commonly accepted that brain phospholipids are highly enriched with long-chain polyunsaturated fatty acids (PUFAs). However, the evidence for this remains unclear. We used HPLC-MS to analyze the content and composition of phospholipids in rat brain and compared it to the heart, kidney, and liver. Phospholipids typically contain one PUFA, such as 18:2, 20:4, or 22:6, and one saturated fatty acid, such as 16:0 or 18:0. However, we found that brain phospholipids containing monounsaturated fatty acids in the place of PUFAs are highly elevated compared to phospholipids in the heart, kidney, and liver. The relative content of phospholipid containing PUFAs is ~ 60% in the brain, whereas it is over 90% in other tissues. The most abundant species of phosphatidylcholine (PC) is PC(16:0/18:1) in the brain, whereas PC(18:0/20:4) and PC(16:0/20:4) are predominated in other tissues. Moreover, several major species of plasmanyl and plasmenyl phosphatidylethanolamine are found to contain monounsaturated fatty acid in the brain only. Overall, our data clearly show that brain phospholipids are the least enriched with PUFAs of the four major organs, challenging the common belief that the brain is highly enriched with PUFAs.

Indexed as

AnimalsBrainFatty Acids, UnsaturatedLiverMaleMyocardiumOrgan SpecificityPhospholipidsRatsRats, Sprague-DawleyFatty Acids, UnsaturatedPhospholipidsBrain lipidsCardiolipinHPLC–MSMonounsaturated fatty acid

Identifiers

PMID28993959
PMCPMC5882520
OpenAlexW2763312908

What OpenQuestion holds

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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.