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Study · Measured the body's own peptide · 2009

4 results

Postmenopausal increase in KiSS-1, GPR54, and luteinizing hormone releasing hormone (LHRH-1) mRNA in the basal hypothalamus of female rhesus monkeys.

Kim W, Jessen HM, Auger AP, Terasawa E

Peptides21 Jun 2008Cited by 51 (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 study4

No result from this study comes from a test of the peptide.

Natural levels measured4

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01AnimalEndogenous levelAnimal study (in vivo)Other

    In female rhesus monkeys, natural KiSS-1 mRNA in the medial basal hypothalamus was higher after menopause than in eugonadal adults.

    In plain wordsIn female rhesus monkeys, the brain's own KiSS-1 gene activity in this region was higher after menopause.

    Outcome
    IncreaseKiSS-1 mRNA in medial basal hypothalamus, postmenopausal vs adult
    Study

    rhesus monkeyn = 14

    Comparator
    Eugonadal adult females
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Results indicate that KiSS-1, GPR54, and LHRH-1 mRNA levels in the medial basal hypothalamus (MBH) in postmenopausal females (28.3+/-1.1 years of age, n=5) were all significantly higher than that in eugonadal adult females (14.7+/-2.1 years of age, n=9), whereas KiSS-1, GPR54, and LHRH-1 mRNA levels…
    1 context sentence
    Summary · context
    In the present study we investigated whether KiSS-1, GPR54, and LHRH-1 mRNA in the brain change after menopause in female rhesus monkeys using quantitative real-time PCR.

    This result measures the body's own Kisspeptin-54 (metastin). Nobody was given the peptide. It is not evidence about taking it.

  2. 02AnimalEndogenous levelAnimal study (in vivo)Other

    In female rhesus monkeys, natural KiSS-1 mRNA in the preoptic area did not change significantly between postmenopausal and eugonadal adults.

    In plain wordsIn female rhesus monkeys, the brain's own KiSS-1 gene activity in the preoptic area did not differ with age group.

    Outcome
    No significant changeKiSS-1 mRNA in preoptic area, postmenopausal vs adult
    Study

    rhesus monkeyn = 14

    Comparator
    Eugonadal adult females
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Results indicate that KiSS-1, GPR54, and LHRH-1 mRNA levels in the medial basal hypothalamus (MBH) in postmenopausal females (28.3+/-1.1 years of age, n=5) were all significantly higher than that in eugonadal adult females (14.7+/-2.1 years of age, n=9), whereas KiSS-1, GPR54, and LHRH-1 mRNA levels…
    1 context sentence
    Summary · context
    In the present study we investigated whether KiSS-1, GPR54, and LHRH-1 mRNA in the brain change after menopause in female rhesus monkeys using quantitative real-time PCR.

    This result measures the body's own Kisspeptin-54 (metastin). Nobody was given the peptide. It is not evidence about taking it.

  3. 03AnimalEndogenous levelAnimal study (in vivo)Other

    In young female rhesus monkeys, natural KiSS-1 mRNA in the medial basal hypothalamus was higher after ovariectomy than in ovarian intact females.

    In plain wordsIn young female rhesus monkeys, the brain's own KiSS-1 gene activity in this region was higher after the ovaries were removed.

    Outcome
    IncreaseKiSS-1 mRNA in medial basal hypothalamus, ovariectomized vs intact
    Study

    rhesus monkeyn: not reported in source

    Comparator
    Ovarian intact young females
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Results indicate that KiSS-1 and LHRH-1 mRNA levels in the MBH, not POA, in ovariectomized females were significantly higher than those in ovarian intact females
    1 context sentence
    Summary · context
    In the present study we investigated whether KiSS-1, GPR54, and LHRH-1 mRNA in the brain change after menopause in female rhesus monkeys using quantitative real-time PCR.

    This result measures the body's own Kisspeptin-54 (metastin). Nobody was given the peptide. It is not evidence about taking it.

  4. 04AnimalEndogenous levelAnimal study (in vivo)Other

    In young female rhesus monkeys, natural KiSS-1 mRNA in the preoptic area did not differ significantly after ovariectomy.

    In plain wordsIn young female rhesus monkeys, the brain's own KiSS-1 gene activity in the preoptic area did not differ after the ovaries were removed.

    Outcome
    No significant changeKiSS-1 mRNA in preoptic area, ovariectomized vs intact
    Study

    rhesus monkeyn: not reported in source

    Comparator
    Ovarian intact young females
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Results indicate that KiSS-1 and LHRH-1 mRNA levels in the MBH, not POA, in ovariectomized females were significantly higher than those in ovarian intact females, whereas GPR54 mRNA levels in ovariectomized females had a tendency to be elevated in the MBH, although the values were not quite statistically significant.
    1 context sentence
    Summary · context
    In the present study we investigated whether KiSS-1, GPR54, and LHRH-1 mRNA in the brain change after menopause in female rhesus monkeys using quantitative real-time PCR.

    This result measures the body's own Kisspeptin-54 (metastin). Nobody was given the peptide. It is not evidence about taking it.

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

    13 Oct 2026, 21:44 UTC

    Study results updated

  2. Version 1

    13 Oct 2026, 16:31 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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