NDNF

NDNF

Target · Secreted neurotrophic factor

NDNF Neuron derived neurotrophic factor · Protein NDNF

NDNF (neuron derived neurotrophic factor, also known as FLJ23191 or C4orf31) is a secreted protein that influences neuronal migration, growth and survival. It also contributes to extracellular matrix organisation and to endothelial cell survival and vessel formation. Browse Assay Genie's current range of NDNF research reagents below, or read on for the biology behind the target.

Secreted proteinNeuronal migration factorLinked to hypogonadotropic hypogonadism
568 aa
Protein length
~65 kDa
Molecular weight
4q27
Gene locus
Secreted factor
Protein class
Target information

What is NDNF (neuron derived neurotrophic factor)?

NDNF is a secretory protein that acts in several cellular processes. In the developing nervous system it behaves as a chemorepellent for gonadotropin-releasing hormone (GnRH) expressing neurons, regulating their migration to the hypothalamus. It also promotes neuron migration, growth and survival, supports neurite outgrowth, and is involved in development of the olfactory system. UniProt notes that it may also act by regulating growth factor activity and downstream signalling.

Outside the nervous system, NDNF regulates extracellular matrix assembly and cell adhesiveness. It promotes endothelial cell survival and vessel formation, and plays an important role in revascularisation through NOS3-dependent mechanisms. The NCBI Gene summary adds involvement in the cellular response to hypoxia, negative regulation of apoptotic process and nitric oxide mediated signal transduction. The NDNF protein is predicted to bind heparin and is located in the extracellular region.

The human NDNF gene lies at 4q27 and was formerly designated chromosome 4 open reading frame 31 (C4orf31); FLJ23191 is a further alias. A mouse ortholog, Ndnf, is recorded. NDNF is implicated in hypogonadotropic hypogonadism, consistent with its role in guiding GnRH neuron migration. Researchers studying NDNF commonly work on neurodevelopment, vascular biology and hypoxia responses, where its secreted nature makes it relevant to extracellular signalling.

Neuronal migration studies

NDNF repels GnRH expressing neurons and promotes neuron migration, growth and survival, making it a useful factor for studying neural development.

Olfactory system development

NDNF is involved in development of the olfactory system, linking it to the wiring of olfactory and GnRH neuron pathways.

Angiogenesis and revascularisation

NDNF promotes endothelial cell survival and vessel formation, and supports revascularisation through NOS3-dependent mechanisms.

Hypogonadotropic hypogonadism research

NDNF is implicated in hypogonadotropic hypogonadism, connecting its role in GnRH neuron migration to reproductive endocrine disorders.

Background

NDNF frequently asked questions

What does NDNF do?

NDNF is a secreted protein that acts as a chemorepellent for GnRH expressing neurons and promotes neuron migration, growth, survival and neurite outgrowth. It also regulates extracellular matrix assembly and cell adhesiveness, and promotes endothelial cell survival and vessel formation through NOS3-dependent mechanisms.

What other names is NDNF known by?

NDNF stands for neuron derived neurotrophic factor. Its aliases include FLJ23191 and C4orf31, the latter being a previous symbol derived from the earlier name chromosome 4 open reading frame 31. UniProt lists the recommended protein name as Protein NDNF.

Is NDNF linked to disease or conserved in other species?

NDNF is implicated in hypogonadotropic hypogonadism, in line with its role in GnRH neuron migration to the hypothalamus. A mouse ortholog, Ndnf, exists; check the datasheet of any product for its validated reactivity.

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Related targets

Neurotrophic factors, angiogenesis regulators and hypoxia pathway proteins related to NDNF biology.

Gene and protein annotations from HGNC, NCBI Gene and UniProt Q8TB73; product specifications from Assay Genie datasheets.

NDNF Product listing