Source 1review2018International Journal of Molecular Sciences
Toolkit/RHEB GTPase
RHEB GTPase
Also known as: RAS homolog protein enriched in brain, RHEB
Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
RHEB GTPase refers here to the molecular protein structural elements of the RAS homolog protein enriched in brain, discussed alongside RAS GTPases as components of a signaling switch. The supplied evidence describes a native signaling protein class rather than an engineered biological tool implementation.
Usefulness & Problems
Why this is useful
The evidence indicates relevance to signaling and localization-related processes through its role as a GTPase-associated molecular switch. It is discussed in the context of brain neuron signaling pathways, but the provided material does not document a specific tool use case or experimental application.
Source:
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
Source:
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
Problem solved
The supplied evidence suggests that RHEB GTPase participates in molecular switching within signaling pathways. However, it does not describe a defined scientific or engineering problem solved by an engineered RHEB-based tool.
Source:
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Component: A low-level protein part used inside a larger architecture that realizes a mechanism.
Mechanisms
gtpase-mediated molecular switchingTechniques
Structural CharacterizationTarget processes
localizationsignalingInput: Magnetic
Implementation Constraints
No practical implementation details are provided for using RHEB GTPase as a tool. The supplied evidence does not specify expression system, cofactors, delivery strategy, fusion architecture, or compatibility with magnetic input.
The evidence is limited to review-level discussion of molecular structural elements and signaling context. There is no description of construct design, perturbation modality, assay performance, dynamic range, specificity, or any engineered implementation of RHEB as a tool.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review states that neuronal H-RAS activity is suggested to play a beneficial role in cellular and animal models of neurodegenerative diseases.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review presents magnetic guidance of re-growing axons as a complementary approach to optogenetic manipulation for deep brain applications.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
The review states that optogenetic manipulation of cellular signaling in deep brain regions is limited by the need for light penetration through absorbing tissue over large distances.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review states that recent optogenetic regulation experiments provide insights into spatiotemporal control of RAS/MAPK and PI3K pathways.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
Approval Evidence
1 source2 linked approval claimsfirst-pass slug rheb-gtpase
Molecular protein structural elements of rat sarcoma (RAS) and RAS homolog protein enriched in brain (RHEB) GTPases involved in this switch are discussed
Source:
functional role summarysupports
The review describes RAS and RHEB GTPase structural elements and membrane localization as linked to signaling pathways that regulate synaptic connectivity, axonal growth, differentiation, migration, cytoskeletal dynamics, neural protection, and apoptosis in brain neurons.
Source:
therapeutic concept summarysupports
The review discusses grafting dopaminergic precursor neurons into the degenerating substantia nigra as a novel concept to guide axonal growth by activating GTPase signaling with protein-functionalized intracellular magnetic nanoparticles responsive to external magnets.
Source:
Comparisons
Source-backed strengths
A supported strength is its biological relevance as part of the RAS/RHEB GTPase signaling switch framework. The cited review also places RAS and RHEB signaling in the context of regenerating brain neurons, but no quantitative performance or tool-validation data are provided.
Ranked Citations
- 1.