Entry
Name
Axon regeneration - Caenorhabditis elegans (nematode)
Description
Many mature central nervous system (CNS) neurons in non-mammals, such as C. elegans, Drosophila, and zebrafish, are able to regenerate after injuries. The MAPK cascade, DLK-1/MKK-4/PMK-3/MAK2, is identified as an essential signaling pathway involved in axon regeneration in C. elegans. Calcium influx, which is triggered by axotomy, is implicated in DLK-1 activation. Another MAP kinase pathway, MLK-1/MEK-1/KGB-1, acts in parallel with the DLK-1 pathway to control growth-cone formation after axotomy. SVH-1, a homolog of the mammalian hepatocyte growth factor and its receptor SVH-2 function upstream of the MLK-1 pathway to promote axon regeneration. There are also inhibitors of regeneration, such as lin-12/Notch and efa-6. It is possible that the C. elegans pathways that inhibit regeneration function to stabilize the mature, uninjured nervous system.
Class
Organismal Systems; Development and regeneration
BRITE hierarchy
Pathway map
Organism
Caenorhabditis elegans (nematode) [GN:
cel ]
Gene
CELE_C09B7.1 ser-7; G-protein coupled receptors family 1 profile domain-containing protein [KO:K04163 ]
CELE_ZK1290.2 tph-1; Biopterin-dependent aromatic amino acid hydroxylase family profile domain-containing protein [KO:K00502 ] [EC:1.14.16.4 ]
CELE_ZK470.5 nck-1; NCK (Non-Catalytic region of tyrosine Kinase) adaptor protein family [KO:K19862 ]
Compound
Reference
Authors
Hisamoto N, Matsumoto K
Title
Signal transduction cascades in axon regeneration: insights from C. elegans.
Journal
Reference
Authors
Chen L, Chisholm AD
Title
Axon regeneration mechanisms: insights from C. elegans.
Journal
Reference
Authors
Saijilafu, Zhang BY, Zhou FQ
Title
Signaling pathways that regulate axon regeneration.
Journal
Reference
Authors
El Bejjani R, Hammarlund M
Title
Neural regeneration in Caenorhabditis elegans.
Journal
Reference
Authors
Chisholm AD
Title
Cytoskeletal dynamics in Caenorhabditis elegans axon regeneration.
Journal
Reference
Authors
Hammarlund M, Jin Y
Title
Axon regeneration in C. elegans.
Journal
Reference
Authors
Pastuhov SI, Hisamoto N, Matsumoto K
Title
MAP kinase cascades regulating axon regeneration in C. elegans.
Journal
Reference
Authors
Li C, Hisamoto N, Matsumoto K
Title
Axon Regeneration Is Regulated by Ets-C/EBP Transcription Complexes Generated by Activation of the cAMP/Ca2+ Signaling Pathways.
Journal
Reference
Authors
Chen L, Chuang M, Koorman T, Boxem M, Jin Y, Chisholm AD
Title
Axon injury triggers EFA-6 mediated destabilization of axonal microtubules via TACC and doublecortin like kinase.
Journal
Reference
Authors
Pastuhov SI, Fujiki K, Nix P, Kanao S, Bastiani M, Matsumoto K, Hisamoto N
Title
Endocannabinoid-Goalpha signalling inhibits axon regeneration in Caenorhabditis elegans by antagonizing Gqalpha-PKC-JNK signalling.
Journal
Reference
Authors
Belin S, Norsworthy M, He Z
Title
Independent control of aging and axon regeneration.
Journal
Reference
Authors
Byrne AB, Walradt T, Gardner KE, Hubbert A, Reinke V, Hammarlund M
Title
Insulin/IGF1 signaling inhibits age-dependent axon regeneration.
Journal
Reference
Authors
Po MD, Calarco JA, Zhen M
Title
Releasing the inner inhibition for axon regeneration.
Journal
Reference
Authors
El Bejjani R, Hammarlund M
Title
Notch signaling inhibits axon regeneration.
Journal
Reference
Authors
Gabel CV, Antoine F, Chuang CF, Samuel AD, Chang C
Title
Distinct cellular and molecular mechanisms mediate initial axon development and adult-stage axon regeneration in C. elegans.
Journal
Reference
Authors
Hubert T, Wu Z, Chisholm AD, Jin Y
Title
S6 kinase inhibits intrinsic axon regeneration capacity via AMP kinase in Caenorhabditis elegans.
Journal
Reference
Authors
Zou Y, Chiu H, Zinovyeva A, Ambros V, Chuang CF, Chang C
Title
Developmental decline in neuronal regeneration by the progressive change of two intrinsic timers.
Journal
Reference
Authors
Nix P, Bastiani M
Title
Neuroscience. Heterochronic genes turn back the clock in old neurons.
Journal
Related pathway
KO pathway