Evidence map›Paper›PMID 33955328›Full record

ArticleSmall GTPases2022

Rac-maninoff and Rho-vel: The symphony of Rho-GTPase signaling at excitatory synapses.

Joseph G Duman, Francisco A Blanco, Christopher A Cronkite, Qin Ru, Kelly C Erikson, Shalaka Mulherkar, Ali Bin Saifullah, Karen Firozi, Kimberley F Tolias

Open access · greenAbstract read
In one paragraph

Article in Small GTPases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Joseph G DumanDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-6711-0656
Francisco A BlancoDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-1228-8625
Christopher A CronkiteVerna and Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-3276-9338
Qin RuDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-2169-7471
Kelly C EriksonDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0003-2525-718X
Shalaka MulherkarDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0001-8736-527X
Ali Bin SaifullahDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-7959-183X
Karen FiroziDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-8679-2808
Kimberley F ToliasDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-2092-920X
Baylor College of Medicine · US

Funding

Signaling Mechanisms Regulating Rho GTPase-Dependent Synaptic Plasticity Underlying Memory in Health and DiseaseR01NS062829 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 2009 to 2025
$4.4M
(PQ9) Directed and unbiased studies of synaptic injuries as sequelae of radiotherapy: mapping, sex-dependence, and reversalR01CA219667 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DUMAN, JOSEPH G · 2017 to 2021
$2.6M
Adhesion-GPCRs: Regulators of dendritic development, synaptogenesis and mental healthR01MH109511 · NIMH · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 2017 to 2021
$2.0M
Signaling Mechanisms Regulating Rho GTPase-Dependent Synaptic Plasticity Underlying Memory in Health and DiseaseRF1NS062829 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 2022 to 2022
$1.9M
NCI NIH HHS R01 CA219667NIMH NIH HHS R01 MH109511NINDS NIH HHS R01 NS062829NINDS NIH HHS RF1 NS062829
6 · The paper itself

Abstract

Synaptic connections between neurons are essential for every facet of human cognition and are thus regulated with extreme precision. Rho-family GTPases, molecular switches that cycle between an active GTP-bound state and an inactive GDP-bound state, comprise a critical feature of synaptic regulation. Rho-GTPases are exquisitely controlled by an extensive suite of activators (GEFs) and inhibitors (GAPs and GDIs) and interact with many different signalling pathways to fulfill their roles in orchestrating the development, maintenance, and plasticity of excitatory synapses of the central nervous system. Among the mechanisms that control Rho-GTPase activity and signalling are cell surface receptors, GEF/GAP complexes that tightly regulate single Rho-GTPase dynamics, GEF/GAP and GEF/GEF functional complexes that coordinate multiple Rho-family GTPase activities, effector positive feedback loops, and mutual antagonism of opposing Rho-GTPase pathways. These complex regulatory mechanisms are employed by the cells of the nervous system in almost every step of development, and prominently figure into the processes of synaptic plasticity that underlie learning and memory. Finally, misregulation of Rho-GTPases plays critical roles in responses to neuronal injury, such as traumatic brain injury and neuropathic pain, and in neurodevelopmental and neurodegenerative disorders, including intellectual disability, autism spectrum disorder, schizophrenia, and Alzheimer's Disease. Thus, decoding the mechanisms of Rho-GTPase regulation and function at excitatory synapses has great potential for combatting many of the biggest current challenges in mental health.

Indexed as

Autism Spectrum Disorderrho GTP-Binding ProteinsGuanine Nucleotide Exchange FactorsHumansSignal TransductionSynapsesGuanine Nucleotide Exchange Factorsrho GTP-Binding ProteinsAMPA receptorCdc42dendritic spineLTDLTPNMDA receptorRac1RhoA

Identifiers

PMID33955328
PMCPMC9707551
OpenAlexW3159901326

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.