ReviewExpert opinion on therapeutic patents2025
Update on mGlu4 modulator patents: 2017 to present.
Review in Expert opinion on therapeutic patents, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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.
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.
Who cites it
1 citing paper in PubMed.
- Test-retest properties of [EJNMMI research · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors.
Funding
Abstract
introductionMetabotropic glutamate receptor 4 (mGluR4) regulates disease by modulating neurotransmitter release and synaptic plasticity and has been implicated in various diseases, including neurodegenerative disorders and psychiatric conditions, where its dysregulation can impact synaptic function and neuronal signaling. AREAS COVERED: This review covers the patents and key literature concerning mGluR4 PAMs by utilizing the search engines: SciFinder, Google Patents, and PubMed from 2017 to 2024. It summarizes the key exemplified compounds, relevant SAR, and key biological data presented in the patents and primary literature. The key findings and potential path forward are also discussed. EXPERT OPINION: The mGluR4 receptor serves as a novel target for the treatment of neurodegenerative disorders (namely Parkinson's disease), multiple sclerosis, and chronic pain along with other brain disorders. Two compounds have been advanced to early-stage clinical trials from Prexton Therapeutics and Appello Pharmaceuticals. The first compound from Prexton failed due to efficacy and the Appello compound has yet to have results disclosed. The results from this trial will be an important test for whether future mGluR4 PAMs are advanced into clinical trials.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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 OpenQuestion graph.