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Study · Animal study (in vivo) · rat

7 results

Activated AMPK attenuates cardiac hypertrophy in rats through increas- ing myocardial fatty acid oxidation

Yin Ran, Dong Yugang, Li Hongliang, Liu Dan

Journal not recorded26 Nov 2010

PepBankPUB-94291642
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Summary

The text of this summary is not shown here, because the article license does not allow reuse.

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study7

7 results from studies that gave the peptide. No result from this study comes from people.

  1. 01AnimalAnimal study (in vivo)Mechanism

    In rats with TAC, AICAR increased PPAR alpha mRNA expression versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR increased PPAR alpha gene expression versus controls.

    Outcome
    IncreasePPAR alpha mRNA
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Compared with control group, treatment of rats subjected to TAC with AICAR significantly increased the mRNA expression of PPAR#alpha# and CPT - I
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  2. 02AnimalAnimal study (in vivo)Mechanism

    In rats with TAC, AICAR increased CPT-I mRNA expression versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR increased CPT-I gene expression versus controls.

    Outcome
    IncreaseCPT-I mRNA
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Compared with control group, treatment of rats subjected to TAC with AICAR significantly increased the mRNA expression of PPAR#alpha# and CPT - I
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In rats with TAC, AICAR decreased blood free fatty acid concentrations versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR reduced blood free fatty acids versus controls.

    Outcome
    DecreaseBlood free fatty acids
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Lipids · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    and subsequently decreased free fatty acid concentration in blood and myocardium,
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In rats with TAC, AICAR decreased myocardial free fatty acid concentrations versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR reduced heart muscle free fatty acids versus controls.

    Outcome
    DecreaseMyocardial free fatty acids
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Lipids · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    and subsequently decreased free fatty acid concentration in blood and myocardium,
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In rats with TAC, AICAR improved echocardiographic characteristics versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR improved heart ultrasound characteristics versus controls.

    Outcome
    Direction not reportedEchocardiographic characteristics
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    improved echocardiographic characteristics,
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In rats with TAC, AICAR reduced the increase in heart weight/body weight ratio versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR reduced the rise in heart weight relative to body weight versus controls.

    Outcome
    DecreaseHeart weight/body weight ratio
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    and reduced the increases in the heart weight/body weight ratio and myocyte diameter.
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.
  7. 07AnimalAnimal study (in vivo)Efficacy outcome

    In rats with TAC, AICAR reduced the increase in myocyte diameter versus controls.

    In plain wordsIn rats with cardiac hypertrophy, AICAR reduced heart cell enlargement versus controls.

    Outcome
    DecreaseMyocyte diameter
    Study

    ratn: not reported in source

    TAC cardiac hypertrophy
    Comparator
    control group
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.5 mg/kg/day · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    and reduced the increases in the heart weight/body weight ratio and myocyte diameter.
    2 context sentences
    Summary · context
    The model of cardiac hypertrophy was produced by banding abdominal aorta transaortic constriction, TAC in male Sprague - Dawley rats.
    Summary · context
    Echocardiographic and ventricular remodeling parameters, free fatty acid concentration in blood serum and myocardium, and expression of peroxisome proliferator - activated receptorPPARct and carnitine palmityl transferase CPT- I mRNA were investigated after treatment of AICAR or vehicle for 7 weeks.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    21 Oct 2026, 15:58 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 12:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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