Evidence map›Paper›PMID 27178174›Full record

ArticleBiochimica et biophysica acta2016

Enhanced incorporation of dietary DHA into lymph phospholipids by altering its molecular carrier.

Papasani V Subbaiah, Karigowda J Dammanahalli, Peng Yang, Jian Bi, J Michael O'Donnell

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

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  10. The Role of Mfsd2a in Nervous System Diseases.Frontiers in neuroscience · 2021
    Review
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  15. Role of phosphatidylcholine-DHA in preventing APOE4-associated Alzheimer's disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    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

5 authors at 2 institutions in 1 country.

Papasani V SubbaiahDepartment of Medicine, University of Illinois at Chicago, Chicago, IL 60612, United States; Department of Biochemistry & Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60612, United States; Jesse Brown VA Medical Center, Chicago, IL 60612, United States. Electronic address: psubbaia@uic.edu.
Karigowda J DammanahalliDepartment of Medicine, University of Illinois at Chicago, Chicago, IL 60612, United States.
Peng YangDepartment of Medicine, University of Illinois at Chicago, Chicago, IL 60612, United States.
Jian BiDepartment of Physiology & Biophysics, University of Illinois at Chicago, Chicago, IL 60612, United States.
J Michael O'DonnellDepartment of Physiology & Biophysics, University of Illinois at Chicago, Chicago, IL 60612, United States.
University of Illinois Chicago · USJesse Brown VA Medical Center · US

Funding

Purchase of AB Sciex QTRAP 5500 SystemS10OD010660 · OD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SUBBAIAH, PAPASANI V · 2012 to 2012
$440k
Molecular Form of Dietary DHA and its Bioavailability for the BrainR21AT008457 · NCCIH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SUBBAIAH, PAPASANI V · 2014 to 2015
$431k
Role of Membrane Modifications in the Bioactivities of Conjugated Linoleic AcidsI01BX001090 · VA · JESSE BROWN VA MEDICAL CENTER · PI SUBBAIAH, PAPASANI V · 2013 to 2016
–
BLRD VA I01 BX001090NCCIH NIH HHS R21 AT008457NIH HHS S10 OD010660
6 · The paper itself

Abstract

Several previous studies indicated that for optimal uptake by the brain, docosahexaenoic acid (DHA) should be present as phospholipid in the plasma. However most of dietary DHA is absorbed as triacylglycerol (TAG) because it is released as free fatty acid during digestion of either TAG-DHA (fish oil) or sn-2-DHA phospholipid (krill oil), and subsequently incorporated into TAG of chylomicrons. We tested the hypothesis that the absorption of DHA as phospholipid can be increased if it is present in the sn-1 position of dietary phospholipid or in lysophosphatidylcholine (LPC), because it would escape the hydrolysis by pancreatic phospholipase A2. We infused micelle containing the DHA either as LPC or as free acid, into the duodenum of lymph cannulated rats, and analyzed the chylomicrons and HDL of the lymph for the DHA-containing lipids. The results show that while the total amount of DHA absorbed was comparable from the two types of micelle, the percentage of DHA recovered in lymph phospholipids was 5 times greater with LPC-DHA, compared to free DHA. Furthermore, the amount of DHA recovered in lymph HDL was increased by 2-fold when LPC-DHA micelle was infused. These results could potentially lead to a novel strategy to increase brain DHA levels through the diet.

Indexed as

Dietary FatsDocosahexaenoic AcidsAnimalsChylomicronsDuodenumLiverLymphLysophosphatidylcholinesMalePhospholipases A2RatsRats, Sprague-DawleyChylomicronsDietary FatsDocosahexaenoic AcidsLysophosphatidylcholinesPhospholipases A2Chylomicrons/HDLFish oil/DHALymphLysophosphatidylcholineMicellesPhospholipids/absorption

Identifiers

PMID27178174
PMCPMC4911702
OpenAlexW2366387002

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.