Evidence map›Paper›PMID 42073430›Full record

ArticleLife (Basel, Switzerland)2026

Exploring the Sex-Differentiated Transcription of GnRH1/GnRHR1 Signaling in Hamster.

Aidet Ruiz, Luis Ramos

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

2 authors.

Aidet RuizDepartment of Reproductive Biology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, México City 14080, Mexico.
Luis RamosDepartment of Reproductive Biology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, México City 14080, Mexico.ORCID 0000-0002-1014-3262

Funding

APC Discount and Waiver Service We want apply for a waiver because our Institution lacks funding.
6 · The paper itself

Abstract

Gonadotropin-releasing hormone 1 (GnRH1) and its receptor (GnRHR1) are central neuropeptides on the hypothalamic-hypophysis-gonadal (HHG) axis and play key roles in vertebrate reproduction. Although GnRH1/GnRHR1 signaling has been extensively studied in models such as mouse, rat, zebrafish, and human, knowledge from other species is limited. This work used cloning, Sanger sequencing, and qPCR to highlight the molecular structure, evolutionary history, and sex-differentiated transcription of GnRH1/GnRHR1 signaling from hamster. These findings showed that GnRH1/GnRHR1 hamster proteins exhibit a molecular evolutionary history highly similar for peptides reported in other species and with which they share a high degree of structural homology. Expression profiles indicated a GnRH1 transcript in several tissues with higher expression levels in testes, adrenals, uterus, epididymis, female hypothalamus, and Harderian glands. GnRHR1 expression levels were seen exclusively in male and female hypophysis with higher levels in female hypophysis. Expression levels showed significant differences for GnRH1 in several tissues during estrous; GnRHR1 expression during estrous was detected only in hypophysis with increased expression levels seen during metestrus and diestrus. These results suggest a highly conserved homology of GnRHR1/GnRHR1 signaling, thus highlighting its evolutionary importance. These expression levels underscore the importance of GnRHR1 as a master regulator of reproductive endocrinology and could implicate hamster peptides as potential therapeutic biological models for human endocrine diseases.

Indexed as

endocrinologyGnRH1GnRHR1neuropeptidesreproduction

Identifiers

PMID42073430
PMCPMC13117952

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