Skip to content

Study · In vitro (cells) · cattle · 2010

8 results

The role of sexual steroid hormones in the direct stimulation by Kisspeptin-10 of the secretion of luteinizing hormone, follicle-stimulating hormone and prolactin from bovine anterior pituitary cells.

Ezzat AA, Saito H, Sawada T, Yaegashi T, Goto Y, Nakajima Y, Jin J, Yamashita T, Sawai K, Hashizume T

Animal reproduction science11 Jun 2010Cited by 27 (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 study8

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

  1. 01LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells pretreated with estradiol, kisspeptin‑10 significantly stimulated LH secretion.

    In plain wordsIn lab-grown calf pituitary cells pretreated with estradiol, kisspeptin‑10 raised LH release.

    Outcome
    IncreaseLH secretion in estradiol-treated cells
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Vehicle-treated control cells
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    Kp10 significantly stimulated the secretion of LH from the AP cells treated with E(2) and T (P<0.05)
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  2. 02LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells pretreated with testosterone, kisspeptin‑10 significantly stimulated LH secretion.

    In plain wordsIn lab-grown calf pituitary cells pretreated with testosterone, kisspeptin‑10 raised LH release.

    Outcome
    IncreaseLH secretion in testosterone-treated cells
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Vehicle-treated control cells
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    Kp10 significantly stimulated the secretion of LH from the AP cells treated with E(2) and T (P<0.05)
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  3. 03LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells pretreated with progesterone, kisspeptin‑10 did not stimulate LH secretion.

    In plain wordsIn lab-grown calf pituitary cells pretreated with progesterone, kisspeptin‑10 did not raise LH release.

    Outcome
    No significant changeLH secretion in progesterone-treated cells
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Vehicle-treated control cells
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    Kp10 significantly stimulated the secretion of LH from the AP cells treated with E(2) and T (P<0.05), but not from the P(4)-treated cells.
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  4. 04LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells, kisspeptin‑10 had no effect on FSH secretion regardless of the steroid treatment.

    In plain wordsIn lab-grown calf pituitary cells, kisspeptin‑10 did not change FSH release, whatever the steroid treatment.

    Outcome
    No significant changeFSH secretion
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Vehicle-treated control cells
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    In contrast, Kp10 had no effect on the secretion of FSH regardless of the steroid treatment.
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  5. 05LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells, kisspeptin‑10 significantly stimulated prolactin secretion.

    In plain wordsIn lab-grown calf pituitary cells, kisspeptin‑10 raised prolactin release.

    Outcome
    IncreasePRL secretion
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Vehicle-treated control cells
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    Kp10 significantly stimulated the secretion of PRL (P<0.05)
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  6. 06LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells, sex steroid pretreatment did not enhance the prolactin response to kisspeptin‑10.

    In plain wordsIn lab-grown calf pituitary cells, sex steroids did not strengthen the prolactin response to kisspeptin‑10.

    Outcome
    No significant changeEffect of sex steroids on kisspeptin-10-stimulated PRL secretion
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    Cells without steroid pretreatment
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    Kp10 significantly stimulated the secretion of PRL (P<0.05), the sexual steroid hormones having no effect.
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  7. 07LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells, the LH and FSH response to kisspeptin‑10 was significantly smaller than the response to GnRH.

    In plain wordsIn lab-grown calf pituitary cells, kisspeptin‑10 raised LH and FSH release less than GnRH did.

    Outcome
    DecreaseLH and FSH response to kisspeptin-10 compared with GnRH
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    GnRH 10(-8)M
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    The LH- or FSH-releasing response to gonadotropin-releasing hormone (GnRH; 10(-8)M) and PRL-releasing response to thyrotropin-releasing hormone (TRH; 10(-8)M) were significantly greater than those to Kp10 (P<0.05)
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).
  8. 08LabIn vitro (cells)Efficacy outcome

    In bovine pituitary cells, the prolactin response to kisspeptin‑10 was significantly smaller than the response to TRH.

    In plain wordsIn lab-grown calf pituitary cells, kisspeptin‑10 raised prolactin release less than TRH did.

    Outcome
    DecreasePRL response to kisspeptin-10 compared with TRH
    Study

    cattlen: not reported in source

    Primary bovine anterior pituitary cells from 7-week-old male calves
    Comparator
    TRH 10(-8)M
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    10(-6)M · 2hAs given in this study (cattle).

    Source sentences

    Summary
    The LH- or FSH-releasing response to gonadotropin-releasing hormone (GnRH; 10(-8)M) and PRL-releasing response to thyrotropin-releasing hormone (TRH; 10(-8)M) were significantly greater than those to Kp10 (P<0.05)
    1 context sentence
    Summary · context
    AP cells prepared from 7-week-old male calves were incubated for 12h with estradiol (E(2); 10(-8)M), progesterone (P(4); 10(-8)M), testosterone (T; 10(-8)M), or vehicle only (control), and then for 2h with Kp10 (10(-6)M).

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, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.