Evidence map›Paper›PMID 8473489›Full record

ArticleThe Journal of clinical investigation1993

N-3 fatty acids stimulate intracellular degradation of apoprotein B in rat hepatocytes.

H Wang, X Chen, E A Fisher

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 135 citations in OpenAlex.

  1. Trial
  2. DietaryNutrients · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Can modulators of apolipoproteinB biogenesis serve as an alternate target for cholesterol-lowering drugs?Biochimica et biophysica acta. Molecular and cell biology of lipids · 2018
    Review
  8. Article
  9. Regression of Atherosclerosis: The Journey From the Liver to the Plaque and Back.Arteriosclerosis, thrombosis, and vascular biology · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Fish oil -- how does it reduce plasma triglycerides?Biochimica et biophysica acta · 2012
    Article
  18. Review
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

H WangDepartment of Biochemistry, Medical College of Pennsylvania, Philadelphia 19129.
X Chen
E A Fisher
Drexel University · US

Funding

TISSUE CULTURE CORE LABORATORYP01HL022633 · NHLBI · MCP HAHNEMANN UNIVERSITY · PI LUND-KATZ, SISSEL · 1985 to 2013
$26.1M
NHLBI NIH HHS HL 22633
6 · The paper itself

Abstract

When rat hepatocytes were incubated with albumin complexed to the n-3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), rather than to oleic acid (OA), the secretion of newly synthesized apoprotein B100 (apoB100) or B48 (apoB48) was reduced, despite stimulation of cellular triglyceride synthesis by all three fatty acids. When pulse-chase studies of apoB synthesis and secretion were performed in the presence of OA, EPA, or DHA, there were no significant changes in the initial synthetic rates of either apoB species. However, during the chase period, the total recovery of labeled apoB100 and apoB48 from the cell and medium was less in the n-3 fatty acid groups, so that by 150 min, approximately half as much labeled apoB was recovered as in the OA group. Overall, the decreased accumulation in medium of labeled apoB in the presence of EPA and DHA could be quantitatively accounted for by increased degradation of intracellular apoB. Thus, in the primary hepatocyte, apoB degradation is not constitutive, but can be regulated by n-3 fatty acids.

Indexed as

AnimalsApolipoproteins BCells, CulturedChemical PhenomenaChemistry, PhysicalCycloheximideDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3KineticsLiverPrecipitin TestsProtein DenaturationRatsRNA, MessengerApolipoproteins BCycloheximideDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3RNA, Messenger

Identifiers

PMID8473489
PMCPMC288110
OpenAlexW2125790654

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.