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Study · Not a test of the peptide alone · 2026

19 results

A Systematic Review on GLP-1 Receptor Agonists in Reproductive Health: Integrating IVF Data, Ovarian Physiology and Molecular Mechanisms.

Voros C, Chatzinikolaou F, Papapanagiotou I, Polykalas S, Mavrogianni D, Koulakmanidis AM, Athanasiou D, Kanaka V, Bananis K, Athanasiou A, Athanasiou A, Papadimas G and 10 more

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Tsimpoukelis C, Vaitsis D, Karpouzos A, Daskalaki MA, Kanakas N, Theodora M, Thomakos N, Antsaklis P, Loutradis D, Daskalakis G

International journal of molecular sciences12 Jan 2026Cited by 9 (Europe PMC)

Summary

Women of reproductive age, especially those with polycystic ovarian syndrome (PCOS), often use glucagon-like peptide-1 receptor agonists (GLP-1RAs) to improve their metabolic functions. A growing body of evidence suggests that GLP-1R signaling may directly affect ovarian physiology, influencing granulosa cell proliferation, survival pathways, and steroidogenic production, in addition to its systemic metabolic effects. Nonetheless, there is a limited comprehension of the molecular mechanisms that regulate these activities and their correlation with menstrual function, reproductive potential, and assisted reproduction. This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health. We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria. The retrieved data included metabolic changes, androgen levels, monthly regularity, ovarian structure, granulosa cell growth and death, FOXO1 signaling, FSH-cAMP-BMP pathway activity, and fertility or IVF results. Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS. Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates. Mechanistic studies demonstrate that GLP-1R activation affects FOXO1 phosphorylation, hence promoting granulosa cell proliferation and anti-apoptotic processes. Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling. Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response. GLP-1 receptor agonists influence female reproductive biology by altering overall physiological processes and specifically impacting the ovaries via FOXO1 regulation, steroidogenic enzyme expression, and BMP-mediated FSH signaling. Preliminary clinical data indicate improved reproductive function in PCOS, as seen by increased pregnancy rates in both natural and IVF cycles; nevertheless, animal studies reveal a potential risk of ovarian and endometrial damage. These results highlight the need for controlled human research to clarify reproductive safety, molecular pathways, and optimum therapy timing, particularly in non-PCOS patients and IVF settings.
CC BYText from Europe PMC. Highlighted sentences are the source of results.

Results from this study19

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

Studies that did not test the peptide alone19

In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Liraglutide.

  1. 01HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    Across clinical trials, GLP-1 receptor agonists improved menstrual regularity in overweight and obese women with PCOS.

    In plain wordsIn overweight or obese women with PCOS, pooled GLP-1 receptor agonists including liraglutide improved menstrual regularity.

    Outcome
    IncreaseMenstrual regularity
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  2. 02HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    Across clinical trials, GLP-1 receptor agonists decreased body weight in overweight and obese women with PCOS.

    In plain wordsIn overweight or obese women with PCOS, pooled GLP-1 receptor agonists including liraglutide decreased body weight.

    Outcome
    DecreaseBody weight
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Source sentences

    Summary
    Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  3. 03HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    Across clinical trials, GLP-1 receptor agonists decreased central adiposity in overweight and obese women with PCOS.

    In plain wordsIn overweight or obese women with PCOS, pooled GLP-1 receptor agonists including liraglutide decreased central adiposity.

    Outcome
    DecreaseCentral adiposity
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Source sentences

    Summary
    Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  4. 04HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    Across clinical trials, GLP-1 receptor agonists increased sex hormone-binding globulin in overweight and obese women with PCOS.

    In plain wordsIn overweight or obese women with PCOS, pooled GLP-1 receptor agonists including liraglutide increased sex hormone-binding globulin.

    Outcome
    IncreaseSex hormone-binding globulin
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  5. 05HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    Across clinical trials, GLP-1 receptor agonists lowered free testosterone in overweight and obese women with PCOS.

    In plain wordsIn overweight or obese women with PCOS, pooled GLP-1 receptor agonists including liraglutide lowered free testosterone.

    Outcome
    DecreaseFree testosterone
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Clinical trials shown that GLP-1 receptor agonists improve menstrual regularity, decrease body weight and central adiposity, increase sex hormone-binding globulin levels, and lower free testosterone in overweight and obese women with PCOS.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  6. 06HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In one clinical study summarized by the review, liraglutide combined with metformin significantly improved IVF pregnancy rates.

    In plain wordsIn one clinical study, liraglutide with metformin improved IVF pregnancy rates.

    Outcome
    IncreaseIVF pregnancy rates
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    2 context sentences
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  7. 07AnimalNot a test of Liraglutide aloneAnimal study (in vivo)Efficacy outcome

    Across animal studies, GLP-1 receptor agonists enhanced follicular growth.

    In plain wordsIn animals, pooled GLP-1 receptor agonist results increased follicular growth.

    Outcome
    IncreaseFollicular growth
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  8. 08AnimalNot a test of Liraglutide aloneAnimal study (in vivo)Mechanism

    Across animal studies, GLP-1 receptor agonists had anti-apoptotic effects.

    In plain wordsIn animals, pooled GLP-1 receptor agonist results had anti-apoptotic effects.

    Outcome
    Not applicableAnti-apoptotic effects
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  9. 09AnimalNot a test of Liraglutide aloneAnimal study (in vivo)Safety outcome

    Across animal studies, GLP-1 receptor agonist results included oxidative stress.

    In plain wordsIn animals, pooled GLP-1 receptor agonist results included oxidative stress.

    Outcome
    Not applicableOxidative stress
    Study

    n: not reported in source

    Outcome group
    Inflammation markers · Reproductive and sexual health

    Source sentences

    Summary
    Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  10. 10AnimalNot a test of Liraglutide aloneAnimal study (in vivo)Safety outcome

    Across animal studies, GLP-1 receptor agonist results included granulosa cell death.

    In plain wordsIn animals, pooled GLP-1 receptor agonist results included granulosa cell death.

    Outcome
    Not applicableGranulosa cell death
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  11. 11AnimalNot a test of Liraglutide aloneAnimal study (in vivo)Safety outcome

    Across animal studies, GLP-1 receptor agonist results included uterine inflammation.

    In plain wordsIn animals, pooled GLP-1 receptor agonist results included uterine inflammation.

    Outcome
    Not applicableUterine inflammation
    Study

    n: not reported in source

    Outcome group
    Inflammation markers · Reproductive and sexual health

    Source sentences

    Summary
    Animal studies demonstrated both beneficial (enhanced follicular growth, anti-apoptotic effects) and detrimental results (oxidative stress, granulosa cell death, uterine inflammation), indicating a context- and dose-dependent response.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  12. 12AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, GLP-1 receptor activation affected FOXO1 phosphorylation.

    In plain wordsIn preclinical mechanistic studies, pooled GLP-1 receptor activation affected FOXO1 phosphorylation.

    Outcome
    Direction not reportedFOXO1 phosphorylation
    Study

    n: not reported in source

    Outcome group
    Receptor activity and mechanism · Reproductive and sexual health

    Source sentences

    Summary
    Mechanistic studies demonstrate that GLP-1R activation affects FOXO1 phosphorylation, hence promoting granulosa cell proliferation and anti-apoptotic processes.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  13. 13AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, GLP-1 receptor activation promoted granulosa cell proliferation.

    In plain wordsIn preclinical studies, pooled GLP-1 receptor agonist results increased granulosa cell growth.

    Outcome
    IncreaseGranulosa cell proliferation
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Mechanistic studies demonstrate that GLP-1R activation affects FOXO1 phosphorylation, hence promoting granulosa cell proliferation and anti-apoptotic processes.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  14. 14AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, GLP-1 receptor activation promoted anti-apoptotic processes.

    In plain wordsIn preclinical mechanistic studies, pooled GLP-1 receptor agonist results promoted anti-apoptotic processes.

    Outcome
    IncreaseAnti-apoptotic processes
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Mechanistic studies demonstrate that GLP-1R activation affects FOXO1 phosphorylation, hence promoting granulosa cell proliferation and anti-apoptotic processes.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  15. 15AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, incretin signaling reduced StAR levels.

    In plain wordsIn preclinical studies, pooled incretin results lowered StAR levels.

    Outcome
    DecreaseStAR levels
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  16. 16AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, incretin signaling reduced P450scc levels.

    In plain wordsIn preclinical studies, pooled incretin results lowered P450scc levels.

    Outcome
    DecreaseP450scc levels
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  17. 17AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, incretin signaling reduced 3β-HSD levels.

    In plain wordsIn preclinical studies, pooled incretin results lowered 3β-HSD levels.

    Outcome
    Decrease3β-HSD levels
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  18. 18AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, incretin signaling inhibited FSH-induced progesterone synthesis.

    In plain wordsIn preclinical studies, pooled incretin results lowered FSH-induced progesterone synthesis.

    Outcome
    DecreaseFSH-induced progesterone synthesis
    Study

    n: not reported in source

    Outcome group
    Sex hormones and fertility · Reproductive and sexual health

    Source sentences

    Summary
    Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  19. 19AnimalNot a test of Liraglutide aloneOther designMechanism

    Across preclinical mechanistic studies in this GLP-1 receptor agonist review including liraglutide, incretin signaling enhanced BMP-Smad signaling.

    In plain wordsIn preclinical studies, pooled incretin results increased BMP-Smad signaling.

    Outcome
    IncreaseBMP-Smad signaling
    Study

    n: not reported in source

    Outcome group
    Receptor activity and mechanism · Reproductive and sexual health

    Source sentences

    Summary
    Incretin signaling altered steroidogenesis by reducing the levels of StAR, P450scc, and 3β-HSD, so inhibiting FSH-induced progesterone synthesis, while simultaneously enhancing BMP-Smad signaling.
    3 context sentences
    Summary · context
    Liraglutide, when combined with metformin, significantly improved IVF pregnancy rates, whereas exenatide increased natural conception rates.
    Summary · context
    This comprehensive review focuses on ovarian biology, granulosa cell signaling networks, steroidogenesis, and translational fertility outcomes, integrating clinical, in vivo, and in vitro information to elucidate the effects of GLP-1 receptor agonists on reproductive health.
    Summary · context
    We conducted a thorough search of PubMed, Scopus, and Web of Science for randomized trials, prospective studies, animal models, and cellular experiments evaluating the effects of GLP-1RA on reproductive or ovarian outcomes, in accordance with PRISMA criteria.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

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

    12 Oct 2026, 11:11 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:05 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.