======= TNR =======
== Gene Information ==
* **Official Symbol**: TNR
* **Official Name**: tenascin R
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7143|7143]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q92752|Q92752]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=TNR&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TNR|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/601995|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: This gene encodes a member of the tenascin family of extracellular matrix glycoproteins. The encoded protein is restricted to the central nervous system. The protein may play a role in neurite outgrowth, neural cell adhesion and modulation of sodium channel function. It is a constituent of perineuronal nets. [provided by RefSeq, Aug 2013].
* **UniProt Summary**: Neural extracellular matrix (ECM) protein involved in interactions with different cells and matrix components. These interactions can influence cellular behavior by either evoking a stable adhesion and differentiation, or repulsion and inhibition of neurite growth. Binding to cell surface gangliosides inhibits RGD-dependent integrin-mediated cell adhesion and results in an inhibition of PTK2/FAK1 (FAK) phosphorylation and cell detachment. Binding to membrane surface sulfatides results in a oligodendrocyte adhesion and differentiation. Interaction with CNTN1 induces a repulsion of neurons and an inhibition of neurite outgrowth. Interacts with SCN2B may play a crucial role in clustering and regulation of activity of sodium channels at nodes of Ranvier. TNR-linked chondroitin sulfate glycosaminoglycans are involved in the interaction with FN1 and mediate inhibition of cell adhesion and neurite outgrowth. The highly regulated addition of sulfated carbohydrate structure may modulate the adhesive properties of TNR over the course of development and during synapse maintenance (By similarity). {ECO:0000250}.
|Fibrinogen C|
|fn3|
|negative regulation of axon extension involved in regeneration|
|negative regulation of sprouting of injured axon|
|perineuronal net|
|regulation of sprouting of injured axon|
|regulation of axon extension involved in regeneration|
|positive regulation of transmission of nerve impulse|
|locomotory exploration behavior|
|negative regulation of axon regeneration|
|negative regulation of neuron projection regeneration|
|neuron cell-cell adhesion|
|regulation of transmission of nerve impulse|
|regulation of axon regeneration|
|exploration behavior|
|regulation of neuron projection regeneration|
|positive regulation of synaptic transmission, glutamatergic|
|negative regulation of axon extension|
|long-term synaptic potentiation|
|neuromuscular process controlling balance|
|telencephalon cell migration|
|forebrain cell migration|
|negative regulation of synaptic transmission|
|positive regulation of nervous system process|
|negative regulation of axonogenesis|
|regulation of synaptic transmission, glutamatergic|
|associative learning|
|Schaffer collateral - CA1 synapse|
|negative regulation of response to wounding|
|regulation of axon extension|
|negative regulation of cell morphogenesis involved in differentiation|
|negative regulation of developmental growth|
|neuromuscular process|
|regulation of extent of cell growth|
|regulation of nervous system process|
|learning|
|positive regulation of synaptic transmission|
|negative regulation of neuron projection development|
|regulation of response to wounding|
|negative regulation of cell-cell adhesion|
|regulation of cell size|
|negative regulation of cell projection organization|
|negative regulation of cell growth|
|regulation of axonogenesis|
|regulation of synaptic plasticity|
|locomotory behavior|
|membrane raft|
|negative regulation of neuron differentiation|
|negative regulation of growth|
|telencephalon development|
|learning or memory|
|axon guidance|
|neuron projection guidance|
|synapse organization|
|negative regulation of cell adhesion|
|negative regulation of neurogenesis|
|cognition|
|regulation of cell morphogenesis involved in differentiation|
|negative regulation of nervous system development|
|regulation of developmental growth|
|negative regulation of cell development|
|extracellular matrix organization|
|glutamatergic synapse|
|negative regulation of response to external stimulus|
|axonogenesis|
|regulation of cellular component size|
|forebrain development|
|extracellular structure organization|
|regulation of cell-cell adhesion|
|axon development|
|regulation of cell growth|
|cell morphogenesis involved in neuron differentiation|
|modulation of chemical synaptic transmission|
|regulation of trans-synaptic signaling|
|neuron projection morphogenesis|
|plasma membrane bounded cell projection morphogenesis|
|cell projection morphogenesis|
|regulation of cell morphogenesis|
|regulation of neuron projection development|
|cell-cell adhesion|
|regulation of anatomical structure size|
|cell part morphogenesis|
|chemotaxis|
|taxis|
|cell morphogenesis involved in differentiation|
|behavior|
|regulation of system process|
|cell surface|
|regulation of neuron differentiation|
|neuron projection development|
|regulation of growth|
|regulation of cell adhesion|
|regulation of plasma membrane bounded cell projection organization|
|negative regulation of cellular component organization|
|regulation of cell projection organization|
|negative regulation of cell differentiation|
|cell morphogenesis|
|regulation of cellular response to stress|
|brain development|
|head development|
|neuron development|
|regulation of neurogenesis|
|cellular component morphogenesis|
|regulation of nervous system development|
|cell adhesion|
|regulation of cell development|
|biological adhesion|
|negative regulation of developmental process|
|cell migration|
|central nervous system development|
|neuron differentiation|
|regulation of anatomical structure morphogenesis|
|localization of cell|
|cell motility|
|regulation of response to external stimulus|
|plasma membrane bounded cell projection organization|
|cell projection organization|
|negative regulation of multicellular organismal process|
|locomotion|
|negative regulation of cell communication|
|negative regulation of signaling|
|nervous system process|
|regulation of response to stress|
|generation of neurons|
|movement of cell or subcellular component|
|negative regulation of response to stimulus|
|neurogenesis|
|cell development|
|positive regulation of multicellular organismal process|
|regulation of cell differentiation|
|positive regulation of cell communication|
|positive regulation of signaling|
|extracellular region|
|system process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp420|Tunicamycin 0.04 to 0.125μM on day4 R07 exp420]]|1.83|
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/739
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/28|
|bone|0/26|
|breast|0/33|
|central nervous system|0/56|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/13|
|fibroblast|0/1|
|gastric|0/16|
|kidney|0/21|
|liver|0/20|
|lung|0/75|
|lymphocyte|0/16|
|ovary|0/26|
|pancreas|0/24|
|peripheral nervous system|0/16|
|plasma cell|0/15|
|prostate|0/1|
|skin|0/24|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 6410
* **Expression level (log2 read counts)**: 1.58
{{:chemogenomics:nalm6 dist.png?nolink |}}