Human Fetal GnRH Neuron 3D Atlas from First Trimester Imaging

A 3D atlas of gonadotropin-releasing hormone (GnRH) neurons from the largest series of human fetuses studied to date. The data provides a chronological and quantitative analysis of GnRH neuron origins, differentiation, and migration during the first trimester of gestation. It reveals a higher neuron count than previously thought and their presence in extrahypothalamic brain regions.

Use Cases

• Analyze the 3D distribution of GnRH-immunoreactive neurons across fetal brain regions to map migration pathways.
• Study the chronological development of GnRH neuron origins and differentiation during the first trimester.
• Quantify the number of GnRH neurons in human fetuses to compare with prior estimates and models.
• Investigate the presence of GnRH cells in extrahypothalamic areas to explore potential non-reproductive functions.

Strengths

• Data is derived from the largest series of human fetuses examined for this specific biological system.
• Combines cutting-edge tissue-clearing and whole-mount immunohistochemical techniques with conventional methods.
• Provides the first chronological and quantitative 3D atlas of GnRH neuron development in humans.

Limitations

• Sample size and specific demographic details of the fetal specimens are not provided in the input.
• Data is limited to the first trimester of human gestation, not covering later developmental stages.
• The raw data structure, file formats, and accessibility details are unknown from the input.

Provenance

Source

Dryad digital repository.

Collection Method

Adapted tissue-clearing, whole-mount immunohistochemistry, and conventional immunohistochemistry on entire human embryos/fetuses.

Time Range

First trimester of human gestation.

Freshness

Last updated in June 2020.