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Study · Animal study (in vivo) · sheep · 2020

6 results

Kisspeptin injection improved the semen characteristics and sperm rheotaxis in Ossimi ram.

El-Sherry TM, Abdel-Ghani MA, Mahmoud GB, Ezzat AA

Reproduction in domestic animals = Zuchthygiene23 Jan 2020Cited by 8 (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 study6

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, kisspeptin‑10 injection increased semen volume compared with saline control.

    In plain wordsIn young rams, kisspeptin‑10 injections increased semen volume compared with saline.

    Outcome
    IncreaseSemen volume
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    The Kp10 increased the volume, sperm concentration and percentages of live sperm compared with those of control.
    2 context sentences
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, kisspeptin‑10 injection increased sperm concentration compared with saline control.

    In plain wordsIn young rams, kisspeptin‑10 injections increased sperm concentration compared with saline.

    Outcome
    IncreaseSperm concentration
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    The Kp10 increased the volume, sperm concentration and percentages of live sperm compared with those of control.
    2 context sentences
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, kisspeptin‑10 injection increased the percentage of live sperm compared with saline control.

    In plain wordsIn young rams, kisspeptin‑10 injections increased the share of live sperm compared with saline.

    Outcome
    IncreasePercentage of live sperm
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    The Kp10 increased the volume, sperm concentration and percentages of live sperm compared with those of control.
    2 context sentences
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, sperm trajectories improved with kisspeptin‑10 injection over time.

    In plain wordsIn young rams, sperm movement paths improved over time with kisspeptin‑10 injections.

    Outcome
    Direction not reportedSperm trajectories
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    Additionally, sperm trajectories and rheotaxis get improved by the injection of Kp10 with time.
    2 context sentences
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, sperm rheotaxis improved with kisspeptin‑10 injection over time.

    In plain wordsIn young rams, the ability of sperm to swim against flow improved over time with kisspeptin‑10 injections.

    Outcome
    IncreaseSperm positive rheotaxis
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    Additionally, sperm trajectories and rheotaxis get improved by the injection of Kp10 with time.
    3 context sentences
    Summary · context
    PR % was defined as the number of PR sperms over the number of motile sperms.
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In immature Ossimi rams, kisspeptin‑10 improved testosterone secretion throughout the study period.

    In plain wordsIn young rams, kisspeptin‑10 injections increased testosterone levels throughout the study.

    Outcome
    IncreaseTestosterone secretion
    Study

    sheepn: not reported in source

    Immature Ossimi rams
    Comparator
    Saline
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    5 µg/kg body weight · intramuscular · once a week for 1 monthAs given in this study (sheep).

    Source sentences

    Summary
    Furthermore, kisspeptin improved the secretion of testosterone levels throughout the period of study.
    2 context sentences
    Summary · context
    Healthy Ossimi rams were randomly divided into two groups; a saline-treated control group and Kp10-treated one (5 µg/kg body weight).
    Summary · context
    Treatments were given by intramuscular injection once a week for 1 month.

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

    10 Oct 2026, 09:43 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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