How early nerve development affects smell, puberty, and fertility

Molecular Mechanisms Underlying Terminal Nerve Development, GnRH-1 Neuronal Migration, and Olfactory Bulb Formation in Normal and Pathological Conditions

NIH-funded research State University of New York at Albany · NIH-11235887

Researchers are looking at how early nerve pathways guide the brain cells that control puberty and fertility in people with conditions like Kallmann syndrome and related infertility.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionState University of New York at Albany NIH-funded
Lab location1 site (Albany, United States)
Project IDNIH-11235887 on NIH RePORTER

What this research studies

This work looks at the nerve pathway that GnRH-1 neurons use to travel from the nose into the brain and how that process affects the formation of the sense-of-smell system. The team will use genetic analyses, cell and tissue experiments, and animal models to follow those pioneer neurons and test how specific genes influence their growth and guidance. They aim to distinguish genes that build the terminal nerve from those that make smell-sensing neurons, and to see how mutations linked to Kallmann syndrome or idiopathic hypogonadotropic hypogonadism disrupt these steps. Results are intended to clarify why some people have both smell loss and delayed puberty or infertility.

Who could benefit from this research

Good fit: People with Kallmann syndrome, unexplained hypogonadotropic hypogonadism, delayed puberty, or combined smell loss and reproductive problems would be the most relevant patient groups for this line of research.

Not a fit: Patients whose infertility has clearly different causes (for example tubal blockage, non-hormonal sperm issues, or purely ovarian failure unrelated to GnRH signaling) are unlikely to benefit directly from these findings.

Why it matters

Potential benefit: If successful, this research could improve understanding of causes of Kallmann syndrome and related forms of hypogonadotropic hypogonadism, which may guide future genetic testing and targeted therapies.

How similar studies have performed: Prior genetic and animal-model work has linked many genes to GnRH neuron migration and Kallmann syndrome, so this project builds on established findings while probing a novel nerve pathway and specific cellular mechanisms.

Where this research is happening

Albany, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.