Evidence map›Paper›PMID 21840868›Full record

ArticleJournal of lipid research2011

Impact of murine intestinal apolipoprotein A-IV expression on regional lipid absorption, gene expression, and growth.

Trang Simon, Victoria R Cook, Anuradha Rao, Richard B Weinberg

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Increased BAT Thermogenesis in Male Mouse Apolipoprotein A4 Transgenic Mice.International journal of molecular sciences · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Energy homeostasis in apolipoprotein AIV and cholecystokinin-deficient mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
  15. Article
  16. Article
  17. The role of apolipoprotein A-IV in regulating glucagon-like peptide-1 secretion.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  18. Review
  19. ApoA-IV: current and emerging roles in intestinal lipid metabolism, glucose homeostasis, and satiety.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Review
  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

4 authors at 1 institution in 1 country.

Trang SimonDepartments of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Victoria R Cook
Anuradha Rao
Richard B Weinberg
Wake Forest University · US

Funding

STRUCTURE AND LIPID BINDING OF HUMAN APOLIPOPROTEINR01HL030897 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WEINBERG, RICHARD B · 1987 to 2010
$2.9M
STRUCTURE AND LIPID BINDING OF HUMAN APOLIPOPROTEIN A-IVR23HL030897 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WEINBERG, RICHARD B · 1985 to 1986
–
NHLBI NIH HHS HL-30897NHLBI NIH HHS R01 HL030897
6 · The paper itself

Abstract

Apolipoprotein A-IV (apoA-IV) is synthesized by intestinal enterocytes during lipid absorption and secreted into lymph on the surface of nascent chylomicrons. A compelling body of evidence supports a central role of apoA-IV in facilitating intestinal lipid absorption and in regulating satiety, yet a longstanding conundrum is that no abnormalities in fat absorption, feeding behavior, or weight gain were observed in chow-fed apoA-IV knockout (A4KO) mice. Herein we reevaluated the impact of apoA-IV expression in C57BL6 and A4KO mice fed a high-fat diet. Fat balance and lymph cannulation studies found no effect of intestinal apoA-IV gene expression on the efficiency of fatty acid absorption, but gut sac transport studies revealed that apoA-IV differentially modulates lipid transport and the number and size of secreted triglyceride-rich lipoproteins in different anatomic regions of the small bowel. ApoA-IV gene deletion increased expression of other genes involved in chylomicron assembly, impaired the ability of A4KO mice to gain weight and increase adipose tissue mass, and increased the distal gut hormone response to a high-fat diet. Together these findings suggest that apoA-IV may play a unique role in integrating feeding behavior, intestinal lipid absorption, and energy storage.

Indexed as

Gene Expression RegulationAdipose TissueAnimalsApolipoproteins ABiological TransportBody WeightCatheterizationDietary FatsDiet, High-FatEatingGene Knockout TechniquesGlucagon-Like Peptide 1Growth and DevelopmentIntestinal MucosaLipid MetabolismLymphatic Vesselsapolipoprotein A-IVApolipoproteins ADietary FatsGlucagon-Like Peptide 1Peptide YYTriglycerides

Identifiers

PMID21840868
PMCPMC3196230
OpenAlexW2134164555

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.