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Study · Animal study (in vivo) · rat · 2023

17 results

MOTS-c and aerobic exercise induce cardiac physiological adaptation via NRG1/ErbB4/CEBPβ modification in rats.

Yuan J, Xu B, Ma J, Pang X, Fu Y, Liang M, Wang M, Pan Y, Duan Y, Tang M, Zhu B, Laher I, Li S

Life sciences28 Dec 2022Cited by 9 (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 study17

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment significantly increased heart weight.

    In plain wordsIn rats, MOTS‑c raised heart weight compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseHeart weight
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    MOTS-c and aerobic training significantly increased heart weight and heart weight index (HWI) (all p < 0.05).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment significantly increased the heart weight index.

    In plain wordsIn rats, MOTS‑c raised the heart weight index compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseHeart weight index
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    MOTS-c and aerobic training significantly increased heart weight and heart weight index (HWI) (all p < 0.05).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment thickened myocardial fibers, with a tendency of hypertrophy.

    In plain wordsIn rats, MOTS‑c thickened heart muscle fibers, with a tendency toward growth of the heart muscle.

    Peptide
    MOTS-c
    Outcome
    IncreaseMyocardial fiber thickness
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Aerobic exercise and MOTS-c treatment thickened myocardial fibers, with a tendency of hypertrophy.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment significantly decreased heart rate compared with controls.

    In plain wordsIn rats, MOTS‑c lowered heart rate compared with control rats.

    Peptide
    MOTS-c
    Outcome
    DecreaseHeart rate
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Heart rate (HR) (p < 0.001, p = 0.010, p = 0.011), the isovolumic diastolic time constant (Tau) (p < 0.001, p < 0.001, p < 0.001) in exercised (E), MOST-c treated (M) and their combination (ME) decreased significantly
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment significantly decreased the isovolumic diastolic time constant Tau compared with controls.

    In plain wordsIn rats, MOTS‑c shortened the heart's relaxation time constant compared with control rats.

    Peptide
    MOTS-c
    Outcome
    DecreaseIsovolumic diastolic time constant (Tau)
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Heart rate (HR) (p < 0.001, p = 0.010, p = 0.011), the isovolumic diastolic time constant (Tau) (p < 0.001, p < 0.001, p < 0.001) in exercised (E), MOST-c treated (M) and their combination (ME) decreased significantly
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment significantly increased dP/dtmax compared with controls.

    In plain wordsIn rats, MOTS‑c raised the peak rate of pressure rise in the heart compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreasedP/dtmax
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    while the dP/dtmax (p min (p < 0.001, p < 0.001, p = 0.001) in groups E, M and ME were significantly higher than those in group C
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  7. 07AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment gave significantly higher dP/dtmin than controls.

    In plain wordsIn rats, MOTS‑c raised the dP/dtmin measure of heart relaxation compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreasedP/dtmin
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    while the dP/dtmax (p min (p < 0.001, p < 0.001, p = 0.001) in groups E, M and ME were significantly higher than those in group C
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  8. 08AnimalAnimal study (in vivo)Efficacy outcome

    In rats, MOTS‑c treatment did not change end-diastolic pressure.

    In plain wordsIn rats, MOTS‑c did not change end-diastolic pressure compared with control rats.

    Peptide
    MOTS-c
    Outcome
    No significant changeEnd-diastolic pressure (EDP)
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    but EDP (p = 0.903, p = 0.708, p = 0.744) remained unchanged.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  9. 09AnimalAnimal study (in vivo)Mechanism

    In rats, C/EBPβ gene levels were significantly lower in MOTS‑c treated rats than in controls in transcriptomics sequencing.

    In plain wordsIn rats, MOTS‑c lowered activity of the C/EBPβ gene compared with control rats.

    Peptide
    MOTS-c
    Outcome
    DecreaseC/EBPβ gene level in transcriptome sequencing
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Moreover, C/EBPβ gene levels were significantly decreased in the differential gene expression between groups C and M transcriptomics sequencing.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  10. 10AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly increased ErbB4 mRNA levels.

    In plain wordsIn rats, MOTS‑c raised ErbB4 gene activity compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseErbB4 mRNA
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The levels of ErbB4 mRNA (p < 0.001, p < 0.001, p < 0.001) and Gata4 mRNA (p < 0.001, p < 0.001, p = 0.001) in groups E, M and ME increased significantly, while C/EBPβ mRNA expression decreased significantly (p < 0.001, p = 0.002, p = 0.001), which was consistent with the results of transcriptome sequencing.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  11. 11AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly increased Gata4 mRNA levels.

    In plain wordsIn rats, MOTS‑c raised Gata4 gene activity compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseGata4 mRNA
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The levels of ErbB4 mRNA (p < 0.001, p < 0.001, p < 0.001) and Gata4 mRNA (p < 0.001, p < 0.001, p = 0.001) in groups E, M and ME increased significantly, while C/EBPβ mRNA expression decreased significantly (p < 0.001, p = 0.002, p = 0.001), which was consistent with the results of transcriptome sequencing.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  12. 12AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly decreased C/EBPβ mRNA expression.

    In plain wordsIn rats, MOTS‑c lowered C/EBPβ gene activity compared with control rats.

    Peptide
    MOTS-c
    Outcome
    DecreaseC/EBPβ mRNA
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The levels of ErbB4 mRNA (p < 0.001, p < 0.001, p < 0.001) and Gata4 mRNA (p < 0.001, p < 0.001, p = 0.001) in groups E, M and ME increased significantly, while C/EBPβ mRNA expression decreased significantly (p < 0.001, p = 0.002, p = 0.001), which was consistent with the results of transcriptome sequencing.
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  13. 13AnimalAnimal study (in vivo)Mechanism

    In rats, NRG1 mRNA did not differ significantly between MOTS‑c treated rats and controls.

    In plain wordsIn rats, MOTS‑c did not change NRG1 gene activity compared with control rats.

    Peptide
    MOTS-c
    Outcome
    No significant changeNRG1 mRNA
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    NRG1 mRNA in group E was significantly higher than that in group C (p = 0.003), but there was no significant difference between groups M and ME (p = 0.804, p = 0.320).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  14. 14AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly increased NRG1 protein expression.

    In plain wordsIn rats, MOTS‑c raised NRG1 protein compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseNRG1 protein expression
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The protein expression of NRG1 (p = 0.026, p < 0.001, p < 0.001), ErbB4 (p < 0.001, p < 0.001, p < 0.001) and Gata4 (p = 0.014, p < 0.001, p = 0.006) in groups E, M and ME increased significantly, while C/EBPβ decreased significantly (p < 0.001, p = 0.001, p = 0.002).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  15. 15AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly increased ErbB4 protein expression.

    In plain wordsIn rats, MOTS‑c raised ErbB4 protein compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseErbB4 protein expression
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The protein expression of NRG1 (p = 0.026, p < 0.001, p < 0.001), ErbB4 (p < 0.001, p < 0.001, p < 0.001) and Gata4 (p = 0.014, p < 0.001, p = 0.006) in groups E, M and ME increased significantly, while C/EBPβ decreased significantly (p < 0.001, p = 0.001, p = 0.002).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  16. 16AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly increased Gata4 protein expression.

    In plain wordsIn rats, MOTS‑c raised Gata4 protein compared with control rats.

    Peptide
    MOTS-c
    Outcome
    IncreaseGata4 protein expression
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The protein expression of NRG1 (p = 0.026, p < 0.001, p < 0.001), ErbB4 (p < 0.001, p < 0.001, p < 0.001) and Gata4 (p = 0.014, p < 0.001, p = 0.006) in groups E, M and ME increased significantly, while C/EBPβ decreased significantly (p < 0.001, p = 0.001, p = 0.002).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…
  17. 17AnimalAnimal study (in vivo)Mechanism

    In rats, MOTS‑c treatment significantly decreased C/EBPβ protein expression.

    In plain wordsIn rats, MOTS‑c lowered C/EBPβ protein compared with control rats.

    Peptide
    MOTS-c
    Outcome
    DecreaseC/EBPβ protein expression
    Study

    ratn: not reported in source

    Comparator
    Control group (C)
    Outcome group
    Receptor activity and mechanism · Cardiovascular
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The protein expression of NRG1 (p = 0.026, p < 0.001, p < 0.001), ErbB4 (p < 0.001, p < 0.001, p < 0.001) and Gata4 (p = 0.014, p < 0.001, p = 0.006) in groups E, M and ME increased significantly, while C/EBPβ decreased significantly (p < 0.001, p = 0.001, p = 0.002).
    1 context sentence
    Summary · context
    We used Hematoxylin-Eosin staining(HE)and Transmission Electron Microscope (TEM) to observe the cardiac myocardial structure, carotid artery catheterization to test cardiac function, and real-time quantitative polymerase chain reaction (qRT-PCR) and Western blotting to describe the changes of NRG1,…

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

    9 Oct 2026, 18:17 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:47 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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