Evidence map›Paper›PMID 15503054›Full record

ArticleJournal of comparative physiology. B, Biochemical, systemic, and environmental physiology2004

Short-term fasting induces intra-hepatic lipid accumulation and decreases intestinal mass without reduced brush-border enzyme activity in mink (Mustela vison) small intestine.

C R Bjornvad, J Elnif, P T Sangild

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Evidence of endoplasmic reticulum stress and liver inflammation in the American mink Neovison vison with benign hepatic steatosis.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2014
    Article
  6. Article
  7. Article
  8. Fasting in the American marten (Martes americana): a physiological model of the adaptations of a lean-bodied animal.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2007
    Article
  9. Article
  10. Adaptations to fasting in the American mink (Mustela vison): nitrogen metabolism.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2005
    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

3 authors at 1 institution in 1 country.

C R BjornvadDivision of Animal Nutrition, Department of Animal and Veterinary Basic Sciences, The Royal Veterinary and Agricultural University, 1870 Frederiksberg, Denmark. crb@kvl.dk
J Elnif
P T Sangild
Department of Agricultural Sciences · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For many mammalian species short-term fasting is associated with intestinal atrophy and decreased digestive capacity. Under natural conditions, strictly carnivorous animals often experience prey scarcity during winter, and they may therefore be particularly well adapted to short-term food deprivation. To examine how the carnivorous gastrointestinal tract is affected by fasting, small-intestinal structure, brush-border enzyme activities and hepatic structure and function were examined in fed mink (controls) and mink that had been fasted for 1-10 days. During the first 1-2 days of fasting, intestinal mass decreased more rapidly than total body mass and villus heights were reduced 25-40%. In contrast, tissue-specific activity of the brush-border enzymes sucrase, maltase, lactase, aminopeptidase A and dipeptidylpeptidase IV increased 0.5- to 1.5-fold at this time, but returned to prefasting levels after 6 days of fasting. After 6-10 days of fasting there was a marked increase in the activity of hepatic enzymes and accumulation of intra-hepatic lipid vacuoles. Thus, mink may be a useful model for studying fasting-induced intestinal atrophy and adaptation as well as mechanisms involved in accumulation of intra-hepatic lipids following food deprivation in strictly carnivorous domestic mammals, such as cats and ferrets.

Indexed as

Lipid MetabolismAlanine Transaminasealpha-GlucosidasesAnalysis of VarianceAnimalsAspartate AminotransferasesDipeptidyl Peptidase 4FastingGlutamyl AminopeptidaseHistological TechniquesIntestine, SmallLactaseLiverMicrovilliMinkOrgan SizeAlanine Transaminasealpha-GlucosidasesAspartate AminotransferasesDipeptidyl Peptidase 4Glutamyl AminopeptidaseLactaseSucraseUrea

Identifiers

PMID15503054
OpenAlexW2013021189

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.