Evidence map›Paper›PMID 25225882›Full record

ArticleACS chemical neuroscience2014

Identification of positive allosteric modulators VU0155094 (ML397) and VU0422288 (ML396) reveals new insights into the biology of metabotropic glutamate receptor 7.

Nidhi Jalan-Sakrikar, Julie R Field, Rebecca Klar, Margrith E Mattmann, Karen J Gregory, Rocio Zamorano, Darren W Engers, Sean R Bollinger, C David Weaver, Emily L Days and 13 more

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Molecular pharmacology of mGluMolecular pharmacology · 2026
    Article
  5. Article
  6. Overexpression of mGluMolecular neurobiology · 2025
    Article
  7. Review
  8. Profiling the Impact of mGluACS chemical neuroscience · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Discovery ofACS medicinal chemistry letters · 2023
    Article
  15. GRM7 gene mutations and consequences for neurodevelopment.Pharmacology, biochemistry, and behavior · 2023
    Review
  16. Article
  17. Design and Synthesis of New Quinazolin-4-one Derivatives with Negative mGluInternational journal of molecular sciences · 2023
    Article
  18. Persistent challenges in the development of an mGluBioorganic & medicinal chemistry letters · 2023
    Article
  19. New 1,2,4-oxadiazole derivatives with positive mGluJournal of enzyme inhibition and medicinal chemistry · 2022
    Article
  20. Development and profiling of mGluBioorganic & medicinal chemistry letters · 2022
    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

23 authors at 3 institutions in 2 countries.

Nidhi Jalan-SakrikarDepartment of Pharmacology and Vanderbilt Center for Neuroscience Drug Discovery, ‡Department of Pharmacology and Vanderbilt Institute of Chemical Biology, and §Department of Chemistry, Vanderbilt University , Nashville, Tennessee 37212, United States.
Julie R Field
Rebecca Klar
Margrith E Mattmann
Karen J Gregory
Rocio Zamorano
Darren W Engers
Sean R Bollinger
C David Weaver
Emily L Days
L Michelle Lewis
Thomas J Utley
Miguel Hurtado
Delphine Rigault
Francine Acher
Adam G Walker
Bruce J Melancon
Michael R Wood
Craig W Lindsley
P Jeffrey Conn
Zixiu Xiang
Corey R Hopkins
Colleen M Niswender
Vanderbilt University · USDélégation Paris 5 · FRUniversité Paris Cité · FR

Funding

The Vanderbilt Specialized Chemistry Center for Accelerated Probe DevelopmentU54MH084659 · NIMH · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2008 to 2013
$24.1M
TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007628 · NIGMS · VANDERBILT UNIVERSITY · PI BARNETT, JOEY VICTOR, KAVALALI, EGE T · 1985 to 2022
$11.2M
Vanderbilt Screen Center- GPCRs, Ion Channels, and(RMI)U54MH074427 · NIMH · VANDERBILT UNIVERSITY · PI WEAVER, C DAVID · 2005 to 2008
$10.5M
Program in NeurogenomicsT32MH065215 · NIMH · VANDERBILT UNIVERSITY · PI ROGER J COLBRAN · 2002 to 2026
$6.4M
FUNCTIONS OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPESR01NS031373 · NINDS · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 1993 to 2025
$6.2M
TRAINING PROGRAM IN ION CHANNEL AND TRANSPORTER BIOLOGYT32NS007491 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DENTON, JEROD S. · 2001 to 2020
$4.1M
Functions of Metabotropic Glutamate Receptor SubtypesR37NS031373 · NINDS · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 2014 to 2020
$3.5M
Postdoctoral Training in CNS Drug Discovery ResearchT32MH093366 · NIMH · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 2011 to 2015
$1.0M
Metabotropic Glutamate Receptors in the Basal GangliaR21NS078262 · NINDS · VANDERBILT UNIVERSITY · PI NISWENDER, COLLEEN M · 2012 to 2013
$421k
Assay for HTS of Gi/Go-linked GPCRs: mGluR7 as Prot(RMI)R21NS053536 · NINDS · VANDERBILT UNIVERSITY · PI NISWENDER, COLLEEN M · 2005 to 2007
$229k
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007628NIMH NIH HHS T32 MH065215NIMH NIH HHS T32 MH093366NIMH NIH HHS U54 MH074427NIMH NIH HHS U54 MH084659NINDS NIH HHS NS031373NINDS NIH HHS NS053536NINDS NIH HHS NS078262NINDS NIH HHS R37 NS031373NINDS NIH HHS T32 NS007491
6 · The paper itself

Abstract

Metabotropic glutamate receptor 7 (mGlu7) is a member of the group III mGlu receptors (mGlus), encompassed by mGlu4, mGlu6, mGlu7, and mGlu8. mGlu7 is highly expressed in the presynaptic active zones of both excitatory and inhibitory synapses, and activation of the receptor regulates the release of both glutamate and GABA. mGlu7 is thought to be a relevant therapeutic target for a number of neurological and psychiatric disorders, and polymorphisms in the GRM7 gene have been linked to autism, depression, ADHD, and schizophrenia. Here we report two new pan-group III mGlu positive allosteric modulators, VU0155094 and VU0422288, which show differential activity at the various group III mGlus. Additionally, both compounds show probe dependence when assessed in the presence of distinct orthosteric agonists. By pairing studies of these nonselective compounds with a synapse in the hippocampus that expresses only mGlu7, we have validated activity of these compounds in a native tissue setting. These studies provide proof-of-concept evidence that mGlu7 activity can be modulated by positive allosteric modulation, paving the way for future therapeutics development.

Indexed as

AcetanilidesAnimalsBenzoatesCalciumCHO CellsCricetulusDose-Response Relationship, DrugExcitatory Amino Acid AgentsExcitatory Postsynaptic PotentialsGlutamic AcidGlycineG Protein-Coupled Inwardly-Rectifying Potassium ChannelsHEK293 CellsHippocampusHumansIn Vitro Techniques2-amino-4-phosphono-propinate3,4-dicarboxyphenylglycineAcetanilidesBenzoatesCalciumExcitatory Amino Acid AgentsGlutamic AcidGlycineG Protein-Coupled Inwardly-Rectifying Potassium Channelsmetabotropic glutamate receptor 7Picolinic AcidsPropionatesPyrrolesReceptors, Metabotropic GlutamateThalliumVU0155094VU0422288Allosteric modulatorelectrophysiologyhippocampusmetabotropic glutamate receptor

Identifiers

PMID25225882
PMCPMC4306484
OpenAlexW2030967437

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.