Entry
Name
Neurotrophin signaling pathway - Rattus norvegicus (rat)
Description
Neurotrophins are a family of trophic factors involved in differentiation and survival of neural cells. The neurotrophin family consists of nerve growth factor (NGF), brain derived neurotrophic factor (BDNF), neurotrophin 3 (NT-3), and neurotrophin 4 (NT-4). Neurotrophins exert their functions through engagement of Trk tyrosine kinase receptors or p75 neurotrophin receptor (p75NTR). Neurotrophin/Trk signaling is regulated by connecting a variety of intracellular signaling cascades, which include MAPK pathway, PI-3 kinase pathway, and PLC pathway, transmitting positive signals like enhanced survival and growth. On the other hand, p75NTR transmits both positive and nagative signals. These signals play an important role for neural development and additional higher-order activities such as learning and memory.
Class
Organismal Systems; Nervous system
BRITE hierarchy
Pathway map
Organism
Rattus norvegicus (rat) [GN:
rno ]
Gene
116478 Kidins220; kinase D-interacting substrate of 220 kDa [KO:K12460 ]
170820 Prdm4; PR domain zinc finger protein 4 [KO:K12463 ] [EC:2.1.1.-]
170911 Pik3ca; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
171140 Camk2g; calcium/calmodulin-dependent protein kinase type II subunit gamma [KO:K04515 ] [EC:2.7.11.17 ]
171337 Rap1b; ras-related protein Rap-1b precursor [KO:K07836 ]
24225 Bdnf; brain-derived neurotrophic factor isoform 3 preproprotein [KO:K04355 ]
24245 Camk2b; calcium/calmodulin-dependent protein kinase type II subunit beta isoform 2 [KO:K04515 ] [EC:2.7.11.17 ]
24246 Camk2d; calcium/calmodulin-dependent protein kinase type II subunit delta [KO:K04515 ] [EC:2.7.11.17 ]
24596 Ngfr; tumor necrosis factor receptor superfamily member 16 precursor [KO:K02583 ]
25385 Faslg; tumor necrosis factor ligand superfamily member 6 [KO:K04389 ]
25400 Camk2a; calcium/calmodulin-dependent protein kinase type II subunit alpha [KO:K04515 ] [EC:2.7.11.17 ]
25513 Pik3r1; phosphatidylinositol 3-kinase regulatory subunit alpha [KO:K02649 ]
25622 Ptpn11; tyrosine-protein phosphatase non-receptor type 11 isoform 2 [KO:K07293 ] [EC:3.1.3.48 ]
25738 Plcg1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 [KO:K01116 ] [EC:3.1.4.11 ]
29337 Plcg2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 [KO:K05859 ] [EC:3.1.4.11 ]
29568 Map2k5; dual specificity mitogen-activated protein kinase kinase 5 isoform a [KO:K04463 ] [EC:2.7.12.2 ]
297173 RSA-14-44; ras homolog gene family, member A [KO:K04513 ]
29741 Pik3r2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
308362 Zfp110; neurotrophin receptor-interacting factor 1 [KO:K12458 ]
314850 Frs2; fibroblast growth factor receptor substrate 2 [KO:K12461 ]
360500 Arhgdig; rho GDP-dissociation inhibitor 3 [KO:K12462 ]
360678 Arhgdia; rho GDP-dissociation inhibitor 1 [KO:K12462 ]
362456 Arhgdib; rho GDP-dissociation inhibitor 2 [KO:K12462 ]
363855 Map2k7; dual specificity mitogen-activated protein kinase kinase 7 isoform 1 [KO:K04431 ] [EC:2.7.12.2 ]
363875 Rac1; ras-related C3 botulinum toxin substrate 1 [KO:K04392 ]
366508 Pik3cd; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform [KO:K00922 ] [EC:2.7.1.153 ]
367858 Hrasl1; HRas proto-oncogene, GTPase like 1 [KO:K02833 ]
58960 Map2k2; dual specificity mitogen-activated protein kinase kinase 2 [KO:K04369 ] [EC:2.7.12.2 ]
60664 Pik3r3; phosphatidylinositol 3-kinase regulatory subunit gamma [KO:K02649 ]
63881 Rapgef1; rap guanine nucleotide exchange factor 1 isoform X25 [KO:K06277 ]
64465 Cdc42; cell division control protein 42 homolog [KO:K04393 ]
64639 Bad; bcl2-associated agonist of cell death [KO:K02158 ]
79255 Atf4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
81504 Grb2; growth factor receptor-bound protein 2 [KO:K04364 ]
81736 Nfkb1; nuclear factor NF-kappa-B p105 subunit isoform 2 [KO:K02580 ]
81737 Ntf3; neurotrophin-3 isoform 3 precursor [KO:K04356 ]
84469 Maged1; melanoma-associated antigen D1 [KO:K12464 ]
85243 Pik3cb; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922 ] [EC:2.7.1.153 ]
85385 Shc1; SHC-transforming protein 1 isoform b [KO:K06279 ]
89817 Sh2b1; SH2B adapter protein 1 isoform 1 [KO:K12459 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
C05981 Phosphatidylinositol-3,4,5-trisphosphate
Reference
Authors
Huang EJ, Reichardt LF.
Title
Trk receptors: roles in neuronal signal transduction.
Journal
Reference
Authors
Patapoutian A, Reichardt LF
Title
Trk receptors: mediators of neurotrophin action.
Journal
Reference
Authors
Arevalo JC, Wu SH
Title
Neurotrophin signaling: many exciting surprises!
Journal
Reference
Authors
Teng KK, Hempstead BL
Title
Neurotrophins and their receptors: signaling trios in complex biological systems.
Journal
Reference
Authors
Miller FD, Kaplan DR
Title
Neurotrophin signalling pathways regulating neuronal apoptosis.
Journal
Reference
Authors
Kaplan DR, Miller FD
Title
Neurotrophin signal transduction in the nervous system.
Journal
Reference
Authors
Reichardt LF
Title
Neurotrophin-regulated signalling pathways.
Journal
Reference
Authors
Zampieri N, Chao MV
Title
Mechanisms of neurotrophin receptor signalling.
Journal
Reference
Authors
Rose CR, Blum R, Kafitz KW, Kovalchuk Y, Konnerth A
Title
From modulator to mediator: rapid effects of BDNF on ion channels.
Journal
Reference
Authors
Yano H, Chao MV
Title
Neurotrophin receptor structure and interactions.
Journal
Reference
Authors
Mukai J, Hachiya T, Shoji-Hoshino S, Kimura MT, Nadano D, Suvanto P, Hanaoka T, Li Y, Irie S, Greene LA, Sato TA
Title
NADE, a p75NTR-associated cell death executor, is involved in signal transduction mediated by the common neurotrophin receptor p75NTR.
Journal
Reference
Authors
Salehi AH, Roux PP, Kubu CJ, Zeindler C, Bhakar A, Tannis LL, Verdi JM, Barker PA
Title
NRAGE, a novel MAGE protein, interacts with the p75 neurotrophin receptor and facilitates nerve growth factor-dependent apoptosis.
Journal
Related pathway
rno04810 Regulation of actin cytoskeleton
KO pathway