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Study · Ex vivo tissue · mouse · 2009

2 results

Gamma-aminobutyric acid B receptor mediated inhibition of gonadotropin-releasing hormone neurons is suppressed by kisspeptin-G protein-coupled receptor 54 signaling.

Zhang C, Bosch MA, Rønnekleiv OK, Kelly MJ

Endocrinology22 Jan 2009Cited by 79 (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 study2

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

  1. 01LabEx vivo tissueMechanism

    In mouse GnRH neurons, submaximal concentrations of kisspeptin‑10 abrogated the GABA(B) receptor-mediated outward current in both estradiol and vehicle groups.

    In plain wordsIn mouse nerve cells, kisspeptin‑10 blocked the current that a GABA(B) receptor drug caused, in both estradiol-treated and vehicle-treated cells.

    Outcome
    DecreaseBaclofen-induced outward current with kisspeptin-10
    Study

    mousen: not reported in source

    whole-cell recordings of EGFP-GnRH neurons
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones
    Studied dose
    submaximal concentrationsAs given in this study (mouse).

    Source sentences

    Summary
    However, the outward current (and membrane hyperpolarization) was abrogated by submaximal concentrations of the G protein-coupled receptor 54 (GPR54) agonist kisspeptin-10 in both groups, indicating that G alpha(q)-coupled (GPR54) can desensitize the GABA(B) receptor-mediated response.
    1 context sentence
    Summary · context
    Using whole-cell recordings from mouse enhanced green fluorescent protein-GnRH neurons, we found that the GABA(B) receptor agonist baclofen hyperpolarized GnRH neurons through activation of an inwardly rectifying K(+) current in a concentration-dependent manner.
  2. 02LabEx vivo tissueMechanism

    In mouse GnRH neurons, submaximal concentrations of kisspeptin‑10 abrogated the membrane hyperpolarization induced by the GABA(B) receptor agonist.

    In plain wordsIn mouse nerve cells, kisspeptin‑10 blocked the drop in membrane voltage that a GABA(B) receptor drug caused.

    Outcome
    DecreaseBaclofen-induced membrane hyperpolarization with kisspeptin-10
    Study

    mousen: not reported in source

    whole-cell recordings of EGFP-GnRH neurons
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones
    Studied dose
    submaximal concentrationsAs given in this study (mouse).

    Source sentences

    Summary
    However, the outward current (and membrane hyperpolarization) was abrogated by submaximal concentrations of the G protein-coupled receptor 54 (GPR54) agonist kisspeptin-10 in both groups, indicating that G alpha(q)-coupled (GPR54) can desensitize the GABA(B) receptor-mediated response.
    1 context sentence
    Summary · context
    Using whole-cell recordings from mouse enhanced green fluorescent protein-GnRH neurons, we found that the GABA(B) receptor agonist baclofen hyperpolarized GnRH neurons through activation of an inwardly rectifying K(+) current in a concentration-dependent manner.

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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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