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Study · Animal study (in vivo) · rat · 2009

5 results

Tumor-modifying effect of cardiogen peptide on M-1 sarcoma in senescent rats.

Levdik NV, Knyazkin IV

Bulletin of experimental biology and medicine1 Sept 2009

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 study5

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

  1. 01AnimalAnimal study (in vivo)Mechanism

    In rats with M-1 sarcoma, Cardiogen increased tumor cell apoptosis compared with control in all experimental groups.

    In plain wordsIn rats with tumors, Cardiogen increased tumor cell death compared with control.

    Outcome
    IncreaseTumor cell apoptosis
    Study

    ratn: not reported in source

    transplanted M-1 sarcoma
    Comparator
    control
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · injectionAs given in this study (rat).

    Source sentences

    Summary
    The level of apoptosis of tumor cells after cardiogen injections in all experimental groups was higher than in the control.
    1 context sentence
    Summary · context
    The tumor-modifying effect of cardiogen peptide was studied on rats with transplanted M-1 sarcoma.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In rats with M-1 sarcoma, Cardiogen inhibited tumor growth in a dose-dependent manner.

    In plain wordsIn rats with tumors, Cardiogen reduced tumor growth, with an effect that depended on dose.

    Outcome
    DecreaseTumor growth
    Study

    ratn: not reported in source

    transplanted M-1 sarcoma
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · injectionAs given in this study (rat).

    Source sentences

    Summary
    The dose-dependent inhibition of M-1 sarcoma growth after injection of cardiogen was caused by the development of hemorrhagic necrosis and stimulation of tumor cell apoptosis.
    1 context sentence
    Summary · context
    The tumor-modifying effect of cardiogen peptide was studied on rats with transplanted M-1 sarcoma.
  3. 03AnimalAnimal study (in vivo)Mechanism

    In rats with M-1 sarcoma, Cardiogen-associated growth inhibition involved hemorrhagic necrosis.

    In plain wordsIn rats with tumors, Cardiogen-associated growth inhibition involved tissue death with bleeding.

    Outcome
    IncreaseHemorrhagic necrosis
    Study

    ratn: not reported in source

    transplanted M-1 sarcoma
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · injectionAs given in this study (rat).

    Source sentences

    Summary
    The dose-dependent inhibition of M-1 sarcoma growth after injection of cardiogen was caused by the development of hemorrhagic necrosis and stimulation of tumor cell apoptosis.
    1 context sentence
    Summary · context
    The tumor-modifying effect of cardiogen peptide was studied on rats with transplanted M-1 sarcoma.
  4. 04AnimalAnimal study (in vivo)Mechanism

    In rats with M-1 sarcoma, proliferative activity parameters indicated no direct cytostatic basis for Cardiogen-associated tumor growth inhibition.

    In plain wordsIn rats with tumors, measurements indicated that Cardiogen did not inhibit growth through a direct cytostatic effect.

    Outcome
    No significant changeDirect cytostatic effect
    Study

    ratn: not reported in source

    transplanted M-1 sarcoma
    Outcome group
    Receptor activity and mechanism · Cancer
    Studied dose
    Dose not stated · injectionAs given in this study (rat).

    Source sentences

    Summary
    The parameters of proliferative activity indicate that inhibition of tumor growth was not caused by the direct cytostatic effect of the drug on the tumor.
    1 context sentence
    Summary · context
    The tumor-modifying effect of cardiogen peptide was studied on rats with transplanted M-1 sarcoma.
  5. 05AnimalAnimal study (in vivo)Mechanism

    In rats with M-1 sarcoma, morphological signs indicated Cardiogen action through the tumor vascular network.

    In plain wordsIn rats with tumors, tissue features indicated that Cardiogen acted through tumor blood vessels.

    Outcome
    Not applicableTumor vascular mechanism
    Study

    ratn: not reported in source

    transplanted M-1 sarcoma
    Outcome group
    Receptor activity and mechanism · Cancer
    Studied dose
    Dose not stated · injectionAs given in this study (rat).

    Source sentences

    Summary
    Morphological signs indicate a specific mechanism of cardiogen action, realized through the vascular network of the tumor.
    1 context sentence
    Summary · context
    The tumor-modifying effect of cardiogen peptide was studied on rats with transplanted M-1 sarcoma.

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 3Current

    21 Oct 2026, 16:35 UTC

    Study data updated · source update from Europe PMC

  2. Version 2

    14 Oct 2026, 05:02 UTC

    Study results updated

  3. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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