RGD Reference Report - Human and rat brain-derived neurotrophic factor and neurotrophin-3: gene structures, distributions, and chromosomal localizations. - Rat Genome Database

Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

Human and rat brain-derived neurotrophic factor and neurotrophin-3: gene structures, distributions, and chromosomal localizations.

Authors: Maisonpierre, PC  Le Beau, MM  Espinosa R, 3RD  Ip, NY  Belluscio, L  De la Monte, SM  Squinto, S  Furth, ME  Yancopoulos, GD 
Citation: Maisonpierre PC, etal., Genomics 1991 Jul;10(3):558-68.
RGD ID: 631710
Pubmed: PMID:1889806   (View Abstract at PubMed)

The development and maintenance of the vertebrate nervous system depends upon neuronal survival proteins known as neurotrophic factors. Nerve growth factor (NGF) remains the best characterized neurotrophic molecule. Brain-derived neurotrophic factor (BDNF) and neurotrophin-3 (NT-3) are two recently cloned neurotrophic factors that are homologous to NGF. Here we describe the molecular cloning of the human and rat genes encoding BDNF, as well as the isolation of the human NT-3 gene. On the basis of comparison of our genomic and cDNA clones with those of previously isolated BDNF and NT-3 genes and cDNAs, we make inferences about the structures of processed transcripts derived from the neurotrophin genes and the protein precursors they encode. We demonstrate that the mature form of BDNF is identical in all mammals examined, and that the same is true of the mature form of NT-3. Furthermore, the respective tissue-distributions and neuronal specificities of NT-3 and BDNF are also conserved among mammals. Finally, we localize the gene encoding human BDNF (gene symbol designated BDNF) to chromosome 11, band p13, and the gene encoding human NT-3 (gene symbol designated NTF3) to chromosome 12, band p13.

Gene Ontology Annotations    Click to see Annotation Detail View

Molecular Function
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
neurotrophin TRKB receptor binding  IDA 631710 RGD 

Objects Annotated

Genes (Rattus norvegicus)
Bdnf  (brain-derived neurotrophic factor)

Objects referenced in this article
Gene BDNF brain derived neurotrophic factor Homo sapiens
Gene NTF3 neurotrophin 3 Homo sapiens
Gene Mapk3 mitogen activated protein kinase 3 Rattus norvegicus
Gene Ntf3 neurotrophin 3 Rattus norvegicus
Gene Tnf tumor necrosis factor Rattus norvegicus

Additional Information