Evidence map›Paper›PMID 15124915›Full record

ArticleMolecular and cellular biochemistry2004

Liver fatty acid binding protein expression enhances branched-chain fatty acid metabolism.

Barbara P Atshaves, Stephen M Storey, Huan Huang, Friedhelm Schroeder

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Fatty Acid Metabolism in Peroxisomes and Related Disorders.Advances in experimental medicine and biology · 2024
    Review
  2. Article
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  7. ΔJournal of lipid research · 2018
    Article
  8. Article
  9. Impact ofJournal of lipid research · 2017
    Article
  10. Article
  11. Article
  12. Impact of dietary phytol on lipid metabolism in SCP2/SCPX/L-FABP null mice.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Barbara P AtshavesDepartment of Physiology and Pharmacology, Texas A&M University, TVMC, College Station, TX 77843-4466, USA.
Stephen M Storey
Huan Huang
Friedhelm Schroeder
Texas A&M University · US

Funding

FATTY ACID BINDING PROTEINS-LIGAND SPECIFICITYR01DK041402 · NIDDK · UNIVERSITY OF CINCINNATI · PI SCHROEDER, FRIEDHELM · 1989 to 2010
$4.4M
NIDDK NIH HHS DK41402
6 · The paper itself

Abstract

Although liver fatty acid binding protein (L-FABP) is known to enhance uptake and esterification of straight-chain fatty acids such as palmitic acid and oleic acid, its effects on oxidation and further metabolism of branched-chain fatty acids such as phytanic acid are not completely understood. The present data demonstrate for the first time that expression of L-FABP enhanced initial rate and average maximal oxidation of [2,3-3H] phytanic acid 3.5- and 1.5-fold, respectively. This enhancement was not due to increased [2,3-3H] phytanic acid uptake, which was only slightly stimulated (20%) in L-FABP expressing cells after 30 min. Similarly, L-FABP also enhanced the average maximal oxidation of [9,10-3H] palmitic acid 2.2-fold after incubation for 30 min. However, the stimulation of L-FABP on palmitic acid oxidation nearly paralleled its 3.3-fold enhancement of uptake. To determine effects of metabolism on fatty acid uptake, a non-metabolizable fluorescent saturated fatty acid, BODIPY-C16, was examined by laser scanning confocal microscopy (LSCM). L-FABP expression enhanced uptake of BODIPY-C16 1.7-fold demonstrating that L-FABP enhanced saturated fatty acid uptake independent of metabolism. Finally, L-FABP expression did not significantly alter [2,3-3H] phytanic acid esterification, but increased [9,10-3H] palmitic acid esterification 4.5-fold, primarily into phospholipids (3.7-fold) and neutral lipids (9-fold). In summary, L-FABP expression enhanced branched-chain phytanic acid oxidation much more than either its uptake or esterification. These data demonstrate a potential role for L-FABP in the peroxisomal oxidation of branched-chain fatty acids in intact cells.

Indexed as

AnimalsBiological TransportCarrier ProteinsFatty Acid-Binding ProteinsGene Expression Regulation, EnzymologicL CellsLipidsLiverMicePalmitic AcidPhytanic AcidCarrier ProteinsFabp1 protein, mouseFatty Acid-Binding ProteinsLipidsPalmitic AcidPhytanic Acid

Identifiers

PMID15124915
OpenAlexW2006765846

What OpenQuestion holds

Textmetadata
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.