Evidence map›Paper›PMID 22441585›Full record

ArticleMagma (New York, N.Y.)2012

Hepatic lipid composition differs between ob/ob and ob/+ control mice as determined by using in vivo localized proton magnetic resonance spectroscopy.

Qiong Ye, Carsten Friedrich Danzer, Alexander Fuchs, Christian Wolfrum, Markus Rudin

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Magma (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03065140 (Muscle Fat Compartments and Turnover as Determinant of Insulin Sensitivity - the MISTY Study), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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.

NCT03065140 nacompletednot on this mapstarted 2016, after this paper: background citation

Muscle Fat Compartments and Turnover as Determinant of Insulin Sensitivity - the MISTY Study

TypeinterventionalSponsorUniversity of AberdeenRan2016 to 2019Enrolled50ConditionsDiabetesArmsTraining or detraining
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Trial
  2. Comprehensive lifestyle interventionWorld journal of gastroenterology · 2019
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. PreclinicalFrontiers in pharmacology · 2016
    Review
  9. Article
  10. 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

5 authors.

Qiong YeInstitute for Biomedical Engineering UZH/ETH, University and ETH Zurich, HIT E22.4, Wolfgang-Pauli-Strasse 27, 8093, Zurich, Switzerland.
Carsten Friedrich Danzer
Alexander Fuchs
Christian Wolfrum
Markus Rudin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectHepatic lipid accumulation is associated with nonalcoholic fatty liver disease, and the metabolic syndrome constitutes an increasing medical problem. In vivo proton magnetic resonance spectroscopy ((1)H MRS) allows the assessment of hepatic lipid levels noninvasively and also yields information on the fat composition due to its high spectral resolution. MATERIALS AND

methodsWe applied (1)H MRS at 9.4T to study lipid content and composition in eight leptin-deficient ob/ob mice as a model of obesity and in four lean ob/+ control mice at 24 weeks of age. PRESS sequence was used. For accurate estimation of signal intensity, differences in relaxation behavior of individual signals were accounted for each mouse individually. Also, in order to minimize spectral degrading due to motion artifacts, respiration gating was applied.

resultsSignificant differences between ob/ob and ob/+ control mice were found in both lipid content and composition. The mean chain length was found to be significantly longer in ob/ob mice with a higher fraction of monounsaturated lipids.

conclusion(1)H MRS enables accurate assessment in hepatic lipids in mice, which is attractive for mechanistic studies of altered metabolism given the large number of genetically engineered mouse models available.

Indexed as

AnimalsArtifactsCross-Sectional StudiesDiagnostic ImagingImage Processing, Computer-AssistedLipid MetabolismLipidsLiverMagnetic Resonance SpectroscopyMaleMiceMice, ObeseMotionProtonsSpecies SpecificityLipidsProtons

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.