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Study · Animal study (in vivo) · rat · 2002

13 results

Long-term AICAR administration reduces metabolic disturbances and lowers blood pressure in rats displaying features of the insulin resistance syndrome.

Buhl ES, Jessen N, Pold R, Ledet T, Flyvbjerg A, Pedersen SB, Pedersen O, Schmitz O, Lund S

Diabetes1 Jul 2002Cited by 190 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

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

Results from this study13

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced triglycerides versus ad libitum-fed controls.

    In plain wordsIn rats, AICAR reduced blood triglycerides compared with freely fed controls.

    Outcome
    DecreasePlasma triglycerides
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Ad libitum-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced triglycerides versus pair-fed controls.

    In plain wordsIn rats, AICAR reduced blood triglycerides compared with pair-fed controls.

    Outcome
    DecreasePlasma triglycerides
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Pair-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced free fatty acids versus ad libitum-fed controls.

    In plain wordsIn rats, AICAR reduced blood free fatty acids compared with freely fed controls.

    Outcome
    DecreaseFree fatty acids
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Ad libitum-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced free fatty acids versus pair-fed controls.

    In plain wordsIn rats, AICAR reduced blood free fatty acids compared with pair-fed controls.

    Outcome
    DecreaseFree fatty acids
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Pair-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR increased HDL cholesterol versus ad libitum-fed controls.

    In plain wordsIn rats, AICAR increased HDL cholesterol compared with freely fed controls.

    Outcome
    IncreaseHDL cholesterol
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Ad libitum-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR increased HDL cholesterol versus pair-fed controls.

    In plain wordsIn rats, AICAR increased HDL cholesterol compared with pair-fed controls.

    Outcome
    IncreaseHDL cholesterol
    Study

    ratn = 12

    obese Zucker fa/fa rats
    Comparator
    Pair-fed obese controls
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR administration significantly reduced plasma triglyceride levels (P < 0.01 for AICAR vs. AL, and P = 0.05 for AICAR vs. PF) and free fatty acids (P < 0.01 for AICAR vs. AL, and P < 0.05 for AICAR vs. PF) and increased HDL cholesterol levels (P < 0.01 for AICAR vs. AL and PF).
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  7. 07AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR lowered systolic blood pressure by 14.6 +/- 4.3 mmHg.

    In plain wordsIn rats, AICAR lowered systolic blood pressure.

    Outcome
    DecreaseSystolic blood pressure
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Blood pressure · Cardiovascular
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Measurements

    Systolic pressure reduction
    14.6 mmHg
    AICAR
    Reported variability
    4.3 mmHg
    type not specified

    Source sentences

    Summary
    AICAR treatment also lowered systolic blood pressure by 14.6 +/- 4.3 mmHg (P < 0.05), and AICAR-treated animals exhibited a tendency toward decreased intra-abdominal fat content.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  8. 08AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR showed a tendency toward decreased intra-abdominal fat.

    In plain wordsIn rats, AICAR showed a tendency toward less abdominal fat.

    Outcome
    DecreaseIntra-abdominal fat
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Body weight · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    AICAR treatment also lowered systolic blood pressure by 14.6 +/- 4.3 mmHg (P < 0.05), and AICAR-treated animals exhibited a tendency toward decreased intra-abdominal fat content.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  9. 09AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR normalized the oral glucose tolerance test.

    In plain wordsIn rats, AICAR normalized glucose tolerance.

    Outcome
    IncreaseOral glucose tolerance
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Furthermore, AICAR administration normalized the oral glucose tolerance test and decreased fasting concentrations of glucose and insulin close to the level of the lean animals.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  10. 10AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced fasting glucose close to lean animal levels.

    In plain wordsIn rats, AICAR reduced fasting blood sugar close to levels in lean rats.

    Outcome
    DecreaseFasting glucose
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Furthermore, AICAR administration normalized the oral glucose tolerance test and decreased fasting concentrations of glucose and insulin close to the level of the lean animals.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  11. 11AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR reduced fasting insulin close to lean animal levels.

    In plain wordsIn rats, AICAR reduced fasting insulin close to levels in lean rats.

    Outcome
    DecreaseFasting insulin
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Furthermore, AICAR administration normalized the oral glucose tolerance test and decreased fasting concentrations of glucose and insulin close to the level of the lean animals.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  12. 12AnimalAnimal study (in vivo)Mechanism

    In obese Zucker rats, AICAR enhanced GLUT4 protein expression in primarily white fast-twitch muscles.

    In plain wordsIn rats, AICAR increased GLUT4 protein in primarily white fast-twitch muscles.

    Outcome
    IncreaseGLUT4 protein expression
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Receptor activity and mechanism · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Finally, in line with previous findings, AICAR treatment was also found to enhance GLUT4 protein expression and to increase maximally insulin-stimulated glucose transport in primarily white fast-twitch muscles.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).
  13. 13AnimalAnimal study (in vivo)Efficacy outcome

    In obese Zucker rats, AICAR increased maximally insulin-stimulated glucose transport in primarily white fast-twitch muscles.

    In plain wordsIn rats, AICAR increased muscle sugar transport in response to insulin.

    Outcome
    IncreaseInsulin-stimulated glucose transport
    Study

    ratn: not reported in source

    obese Zucker fa/fa rats
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    0.5 mg/g body wt daily · subcutaneous · 7 weeksAs given in this study (rat).

    Source sentences

    Summary
    Finally, in line with previous findings, AICAR treatment was also found to enhance GLUT4 protein expression and to increase maximally insulin-stimulated glucose transport in primarily white fast-twitch muscles.
    2 context sentences
    Summary · context
    To investigate whether chronic AICAR administration, in addition to the beneficial effects on insulin sensitivity, is capable of improving other phenotypes associated with the insulin resistance syndrome, obese Zucker (fa/fa) rats (n = 6) exhibiting insulin resistance, hyperlipidemia, and hypertensi…
    Summary · context
    Obese control rats were either pair-fed (PF) (n = 6) or ad libitum-fed (AL) (n = 6).

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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