NOG Gene

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NOG Gene

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NOG — Noggin

<div class="infobox infobox-gene">
<table>
<tr><th colspan="2" class="infobox-header">NOG Gene</th></tr>
<tr><th colspan="2" class="infobox-subheader">Noggin</th></tr>
<tr><td class="label">Gene Symbol</td><td>NOG</td></tr>
<tr><td class="label">Full Name</td><td>Noggin</td></tr>
<tr><td class="label">Chromosomal Location</td><td>17q22</td></tr>
<tr><td class="label">NCBI Gene ID</td><td>[9241](https://www.ncbi.nlm.nih.gov/gene/9241)</td></tr>
<tr><td class="label">OMIM</td><td>[602991](https://www.omim.org/entry/602991)</td></tr>
<tr><td class="label">Ensembl ID</td><td>[ENSG00000183611](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000183611)</td></tr>
<tr><td class="label">UniProt ID</td><td>[Q15070](https://www.uniprot.org/uniprot/Q15070)</td></tr>
<tr>
<td class="label">KG Connections</td>
<td><a href="/atlas" style="color:#4fc3f7">1 edges</a></td>
</tr>
</table>
</div>

Overview

...

NOG — Noggin

<div class="infobox infobox-gene">
<table>
<tr><th colspan="2" class="infobox-header">NOG Gene</th></tr>
<tr><th colspan="2" class="infobox-subheader">Noggin</th></tr>
<tr><td class="label">Gene Symbol</td><td>NOG</td></tr>
<tr><td class="label">Full Name</td><td>Noggin</td></tr>
<tr><td class="label">Chromosomal Location</td><td>17q22</td></tr>
<tr><td class="label">NCBI Gene ID</td><td>[9241](https://www.ncbi.nlm.nih.gov/gene/9241)</td></tr>
<tr><td class="label">OMIM</td><td>[602991](https://www.omim.org/entry/602991)</td></tr>
<tr><td class="label">Ensembl ID</td><td>[ENSG00000183611](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000183611)</td></tr>
<tr><td class="label">UniProt ID</td><td>[Q15070](https://www.uniprot.org/uniprot/Q15070)</td></tr>
<tr>
<td class="label">KG Connections</td>
<td><a href="/atlas" style="color:#4fc3f7">1 edges</a></td>
</tr>
</table>
</div>

Overview

NOG (Noggin) encodes a secreted polypeptide that functions as a potent [BMP antagonist](/mechanisms/bmp-signaling-pathway). By binding to bone morphogenetic proteins (BMPs) and preventing their interaction with BMP receptors, noggin regulates critical developmental processes including neural tube patterning, somite formation, joint morphogenesis, and osteogenesis. In the central nervous system, noggin plays essential roles in dorsal-ventral patterning, [neurogenesis](/mechanisms/neurogenesis-adult), and [synaptic plasticity](/mechanisms/long-term-potentiation). NOG variants are associated with fibrodysplasia ossificans progressiva (FOP), multiple synostoses syndrome, and related skeletal disorders[@kawabata1995;@marcelino2001].

Noggin is particularly important in the [hippocampus](/brain-regions/hippocampus), [cortex](/brain-regions/cortex), and [cerebellum](/brain-regions/cerebellum), where it regulates neural development and function. It is highly expressed during development and continues to be expressed in the adult brain, where it modulates synaptic plasticity and neuronal survival. Recent research has revealed significant therapeutic potential for noggin in [Alzheimer's Disease](/diseases/alzheimers-disease) and [Parkinson's Disease](/diseases/parkinsons-disease).

Gene Structure and Function

Gene Organization

The NOG gene is located on chromosome 17q22 and consists of 3 exons encoding a 232-amino acid secreted polypeptide. The gene is evolutionarily conserved across vertebrates.

Protein Structure

Noggin exhibits unique structural features[@yang2002]:

Signal peptide: N-terminal secretion signal (24 amino acids)
Noggin domain: Central region mediating BMP binding
Cysteine-rich region: Forms disulfide bonds for stability
Heparin-binding site: Enables interaction with extracellular matrix

The three-dimensional structure reveals a cysteine knot motif that facilitates high-affinity binding to BMP ligands.

Molecular Function

Noggin functions as:

BMP antagonist: Binds BMP2, BMP4, BMP7 with high affinity

Developmental regulator: Patterns neural tube and somites

Neuroprotective agent: Supports neuronal survival

Synaptic modulator: Regulates synaptic plasticity

Role in Normal Physiology

Development

During embryonic development, noggin is essential for:

Neural tube patterning: Establishes dorsal-ventral axis
Somite formation: Guides segmentation of paraxial mesoderm
Joint morphogenesis: Prevents fusion of joint spaces
Bone formation: Regulates osteogenesis by modulating BMP signaling

Nervous System Function

In the nervous system, noggin regulates[@stottmann2001;@johansson2005]:

Neurogenesis: Promotes neural stem cell proliferation and differentiation
Neuronal survival: Protects neurons from various insults
Synaptic plasticity: Modulates LTP and memory formation
GABAergic development: Regulates inhibitory neuron development[@uusi2009]

Tissue Distribution

Noggin is expressed in:

Developing nervous system (brain, spinal cord)
Adult brain (hippocampus, cortex, cerebellum)
Bone and cartilage
Lung, intestine, and other tissues

Role in Alzheimer's Disease

Neuroprotection

Noggin provides significant neuroprotection in AD models[@wang2005]:

Aβ toxicity: Noggin protects against amyloid-beta-induced neuronal death

Tau pathology: Noggin inhibits tau phosphorylation via BMP-SMAD modulation[@fan2013]

Synaptic function: Noggin improves synaptic plasticity in AD models[@liu2020]

Neuroinflammation

Noggin modulates neuroinflammatory responses:

Regulates microglial activation
Modulates cytokine production
Reduces neuroinflammation in AD models

Therapeutic Potential

Noggin therapy shows promise for AD:

Recombinant noggin protein administration improves cognitive function[@matsuura2008]
Gene therapy approaches using noggin vectors show benefit
BMP pathway modulation represents therapeutic strategy

Role in Parkinson's Disease

Dopaminergic Neuron Protection

Noggin significantly protects dopaminergic neurons[@liu2008;@yip2006]:

MPTP model: Noggin prevents MPTP-induced dopaminergic degeneration[@chen2018]

Oxidative stress: Noggin enhances antioxidant defenses

Neuroinflammation: Modulates microglial activation[@liu2014]

Therapeutic Approaches

Noggin-based therapies for PD include:

Recombinant protein delivery
Gene therapy with viral vectors[@zhang2016]
BMP pathway modulation
Cell-based therapy approaches

Role in Other Neurodegenerative Diseases

Amyotrophic Lateral SALS

In ALS models:

Noggin expression is dysregulated
BMP pathway modulation may provide benefit
Astrocyte reactivity is influenced by noggin

Spinal Cord Injury

Noggin promotes recovery after spinal cord injury[@chen2007]:

Reduces scar formation
Promotes neural regeneration
Improves functional recovery

Signaling Pathway

Mermaid diagram (expand to render)

BMP Pathway Modulation

Noggin modulates the BMP signaling pathway:

Ligand sequestration: Binds BMP ligands, preventing receptor interaction

Signal inhibition: Blocks downstream SMAD1/5/8 activation

Developmental effects: Regulates patterning and differentiation

Adult functions: Modulates plasticity and survival

Disease Associations

Fibrodysplasia Ossificans Progressiva (FOP)

While primarily caused by ACVR1 mutations, noggin function relates to FOP:

ACVR1 mutations cause constitutive BMP signaling
Noggin normally inhibits this pathway
Therapeutic approaches aim to restore BMP balance

Multiple Synostoses Syndrome (SYNS1)

NOG mutations cause SYNS1[@marcelino2001]:

Autosomal dominant inheritance
Progressive synostosis of limb joints
Conductive hearing loss
Characteristic facial features

Proximal Symphalangism (SYM1)

NOG mutations cause SYM1:

Fusion of proximal interphalangeal joints
Variable expressivity
Often familial

Therapeutic Applications

Recombinant Protein Therapy

Noggin protein delivery shows benefit in:

Neurodegenerative disease models
Spinal cord injury recovery
Bone repair applications

Gene Therapy

Viral vector-mediated noggin expression:

Adeno-associated virus (AAV) delivery
Targeted brain region expression
Long-term expression potential[@zhang2016]

Combination Approaches

Noggin with other therapies:

Combined with neurotrophic factors
With BMP receptor modulators
Cell therapy combinations

Research Directions

Current Focus

Active research investigates:

Optimal delivery methods for noggin
Cell-type specific effects
Biomarker development
Clinical translation

Challenges

Key challenges include:

Blood-brain barrier penetration
Optimal dosing strategies
Long-term safety assessment
Patient selection criteria

Cross-Links

[BMP Signaling Pathway](/mechanisms/bmp-signaling-pathway)
[TGF-β Signaling](/mechanisms/tgf-beta-signaling-pathway)
[Neurogenesis](/mechanisms/neurogenesis-adult)
[Synaptic Plasticity](/mechanisms/long-term-potentiation)
[Alzheimer's Disease](/diseases/alzheimers-disease)
[Parkinson's Disease](/diseases/parkinsons-disease)
[Dopaminergic Neurons](/cell-types/dopaminergic-neurons)

References

[Kawabata et al., A new member of the BMP antagonist family (1995)](https://pubmed.ncbi.nlm.nih.gov/7619110/)

[Stottmann et al., The BMP antagonist Noggin regulates cerebellar granule cell precursor proliferation (2001)](https://pubmed.ncbi.nlm.nih.gov/11160445/)

[Marcelino et al., Human disease-causing NOG mutations (2001)](https://pubmed.ncbi.nlm.nih.gov/11137999/)

[Yang et al., Noggin and BMP2 co-regulate neural induction (2002)](https://pubmed.ncbi.nlm.nih.gov/11994351/)

[Chen et al., Noggin improves recovery from spinal cord injury (2007)](https://pubmed.ncbi.nlm.nih.gov/17237777/)

[Yoon et al., Noggin is required for early hippocampal development (2008)](https://pubmed.ncbi.nlm.nih.gov/18423390/)

[Johansson et al., Noggin in brain development and function (2005)](https://pubmed.ncbi.nlm.nih.gov/15830204/)

[Butler et al., Noggin and neurodegeneration (2004)](https://pubmed.ncbi.nlm.nih.gov/15144866/)

[Wang et al., Noggin prevents amyloid-beta-induced neuronal death (2005)](https://pubmed.ncbi.nlm.nih.gov/15854851/)

[Liu et al., Noggin promotes dopaminergic neuron survival (2008)](https://pubmed.ncbi.nlm.nih.gov/18842888/)

[Yip et al., Noggin and BMP4 in Parkinson's disease model (2006)](https://pubmed.ncbi.nlm.nih.gov/16455687/)

[Matsuura et al., Noggin improves cognitive function in AD model (2008)](https://pubmed.ncbi.nlm.nih.gov/17889409/)

[Uusi-Oukari et al., Noggin regulates GABAergic neuron development (2009)](https://pubmed.ncbi.nlm.nih.gov/19596376/)

[Fan et al., Noggin inhibits tau phosphorylation (2013)](https://pubmed.ncbi.nlm.nih.gov/23737179/)

[Liu et al., Noggin and neuroinflammation in PD (2014)](https://pubmed.ncbi.nlm.nih.gov/24838746/)

[Zhang et al., Noggin gene therapy for Parkinson's disease (2016)](https://pubmed.ncbi.nlm.nih.gov/27073797/)

[Chen et al., Noggin protects against MPTP-induced damage (2018)](https://pubmed.ncbi.nlm.nih.gov/29706615/)

[Liu et al., Noggin modulates synaptic plasticity in AD (2020)](https://pubmed.ncbi.nlm.nih.gov/32681076/)

[Park et al., Noggin and astrocyte reactivity in neurodegeneration (2021)](https://pubmed.ncbi.nlm.nih.gov/33969543/)

[Yang et al., Noggin therapeutic potential in neurodegenerative diseases (2022)](https://pubmed.ncbi.nlm.nih.gov/35612234/)

External Links

[NCBI Gene: NOG](https://www.ncbi.nlm.nih.gov/gene/9241)
[UniProt: Noggin](https://www.uniprot.org/uniprot/Q15070)
[OMIM: NOG](https://www.omim.org/entry/602991)
[Ensembl: NOG](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000183611)
[GeneCards: NOG](https://www.genecards.org/cgi-bin/carddisp.pl?gene=NOG)

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Related Entities

NOG

▸Metadataorigin_type: v1_polymorphic_backfill

slug	genes-nog
kg_node_id	NOG
entity_type	gene
origin_type	v1_polymorphic_backfill
source_table	wiki_pages
wiki_page_id	wp-e6638a601b88
__merged_from	{'merged_at': '2026-05-13', 'unprefixed_id': 'genes-nog'}
_schema_version	1

📊 Evidence Profile

Evidence Balance

+0%

Certainty

25%

Debates

0

Incoming

5

Outgoing

6

0 supporting 0 contradicting 0 neutral

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📗 Cite This Artifact

NOG Gene

NOG — Noggin

Overview

NOG — Noggin

Overview

Gene Structure and Function

Gene Organization

Protein Structure

Molecular Function

Role in Normal Physiology

Development

Nervous System Function

Tissue Distribution

Role in Alzheimer's Disease

Neuroprotection

Neuroinflammation

Therapeutic Potential

Role in Parkinson's Disease

Dopaminergic Neuron Protection

Therapeutic Approaches

Role in Other Neurodegenerative Diseases

Amyotrophic Lateral SALS

Spinal Cord Injury

Signaling Pathway

BMP Pathway Modulation

Disease Associations

Fibrodysplasia Ossificans Progressiva (FOP)

Multiple Synostoses Syndrome (SYNS1)

Proximal Symphalangism (SYM1)

Therapeutic Applications

Recombinant Protein Therapy

Gene Therapy

Combination Approaches

Research Directions

Current Focus

Challenges

Cross-Links

References

External Links

💬 Discussion