Evidence map›Paper›PMID 26462138›Full record

ArticleMolecular imaging2015

Determination of Fatty Acid Metabolism with Dynamic [11C]Palmitate Positron Emission Tomography of Mouse Heart In Vivo.

Yinlin Li, Tao Huang, Xinyue Zhang, Min Zhong, Natalie N Walker, Jiang He, Stuart S Berr, Susanna R Keller, Bijoy K Kundu

Abstract read
In one paragraph

Article in Molecular imaging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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.

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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. PET imaging of glucose and fatty acid metabolism for NAFLD patients.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
  6. Searching for novel PET radiotracers: imaging cardiac perfusion, metabolism and inflammation.American journal of nuclear medicine and molecular imaging · 2018
    Review
  7. Pet Imaging and its Application in Cardiovascular Diseases.Methodist DeBakey cardiovascular journal
    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

9 authors.

Yinlin Li
Tao Huang
Xinyue Zhang
Min Zhong
Natalie N Walker
Jiang He
Stuart S Berr
Susanna R Keller
Bijoy K Kundu

Funding

Role of Rab GAPs AS160 and Tbc1d1 in GLUT4 translocation and glucose homeostasisR01DK081471 · NIDDK · UNIVERSITY OF VIRGINIA · PI KELLER, SUSANNA R · 2011 to 2014
$1.4M
Novel systemic delivery of siRNA for atherosclerosisR21HL120003 · NHLBI · UNIVERSITY OF VIRGINIA · PI HE, JIANG · 2014 to 2015
$431k
Metabolic remodeling precedes and triggers left ventricular remodeling in cardiacR21HL102627 · NHLBI · UNIVERSITY OF VIRGINIA · PI KUNDU, BIJOY K · 2010 to 2011
$408k
NHLBI NIH HHS R21 HL-102627NHLBI NIH HHS R21 HL102627NHLBI NIH HHS R21 HL120003NIDDK NIH HHS R01 DK081471NIDDK NIH HHS R01 DK-81471
6 · The paper itself

Abstract

The goal of this study was to establish a quantitative method for measuring fatty acid (FA) metabolism with partial volume (PV) and spill-over (SP) corrections using dynamic [(11)C]palmitate positron emission tomographic (PET) images of mouse heart in vivo. Twenty-minute dynamic [(11)C]palmitate PET scans of four 18- to 20-week-old male C57BL/6 mice under isoflurane anesthesia were performed using a Focus F-120 PET scanner. A model-corrected blood input function, by which the input function with SP and PV corrections and the metabolic rate constants (k1-k5) are simultaneously estimated from the dynamic [(11)C]palmitate PET images of mouse hearts in a four-compartment tracer kinetic model, was used to determine rates of myocardial fatty acid oxidation (MFAO), myocardial FA esterification, myocardial FA use, and myocardial FA uptake. The MFAO thus measured in C57BL/6 mice was 375.03 ± 43.83 nmol/min/g. This compares well to the MFAO measured in perfused working C57BL/6 mouse hearts ex vivo of about 350 nmol/g/min and 400 nmol/min/g. FA metabolism was measured for the first time in mouse heart in vivo using dynamic [(11)C]palmitate PET in a four-compartment tracer kinetic model. MFAO obtained with this model was validated by results previously obtained with mouse hearts ex vivo.

Indexed as

Carbon RadioisotopesAnimalsFatty AcidsHeartKineticsMaleMice, Inbred C57BLPalmitatesPositron-Emission TomographyCarbon RadioisotopesFatty AcidsPalmitates

Identifiers

PMID26462138
PMCPMC4625801

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Registered trials

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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.