Evidence map›Paper›PMID 29426225›Full record

ArticleACS chemical neuroscience2018

High-Content Microfluidic Screening Platform Used To Identify σ2R/Tmem97 Binding Ligands that Reduce Age-Dependent Neurodegeneration in C. elegans SC_APP Model.

Sudip Mondal, Evan Hegarty, James J Sahn, Luisa L Scott, Sertan Kutal Gökçe, Chris Martin, Navid Ghorashian, Praveen Navoda Satarasinghe, Sangeetha Iyer, Wisath Sae-Lee and 4 more

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. A neurotransmitter atlas ofbioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Highly specific σProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Highly specific σbioRxiv : the preprint server for biology · 2023
    Article
  15. Review
  16. Neuroprotective Effects of σACS chemical neuroscience · 2022
    Article
  17. Article
  18. G3 (Bethesda, Md.) · 2020
    Article
  19. Review
  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

14 authors at 1 institution in 1 country.

Evan Hegarty
James J Sahn
Sertan Kutal GökçeORCID 0000-0001-9220-776X
Praveen Navoda Satarasinghe
Sangeetha Iyer
Wisath Sae-Lee
Timothy R Hodges
Jonathan T PierceORCID 0000-0002-9619-4713
The University of Texas at Austin · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
High-speed opto-fluidics to screen entire nervous system in aging and diseaseR01AG041135 · NIA · UNIVERSITY OF TEXAS AT AUSTIN · PI BEN-YAKAR, ADELA, PIERCE, JONATHAN THOMAS · 2011 to 2015
$2.8M
Comprehensive Training Program in Imaging Science and InformaticsT32EB007507 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI MARKEY, MIA K, RYLANDER, HENRY GRADY · 2009 to 2024
$2.7M
Synergistic patterned neurodegeneration by APP and APOE4RF1AG057355 · NIA · UNIVERSITY OF TEXAS AT AUSTIN · PI PIERCE, JONATHAN THOMAS · 2017 to 2017
$1.9M
Microfluidic-microtiter interface for rapid large-scale screenings of C. elegansR21NS067340 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI BEN-YAKAR, ADELA · 2009 to 2010
$409k
Integrated Microfluidics for Nerve Regeneration Studies using Laser Nano-AxotomyR21NS058646 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI BEN-YAKAR, ADELA · 2007 to 2008
$353k
NIA NIH HHS R01 AG041135NIA NIH HHS RF1 AG057355NIBIB NIH HHS T32 EB007507NIH HHS P40 OD010440NINDS NIH HHS R21 NS058646NINDS NIH HHS R21 NS067340
6 · The paper itself

Abstract

The nematode Caenorhabditis elegans, with tractable genetics and a well-defined nervous system, provides a unique whole-animal model system to identify novel drug targets and therapies for neurodegenerative diseases. Large-scale drug or target screens in models that recapitulate the subtle age- and cell-specific aspects of neurodegenerative diseases are limited by a technological requirement for high-throughput analysis of neuronal morphology. Recently, we developed a single-copy model of amyloid precursor protein (SC_APP) induced neurodegeneration that exhibits progressive degeneration of select cholinergic neurons. Our previous work with this model suggests that small molecule ligands of the sigma 2 receptor (σ2R), which was recently cloned and identified as transmembrane protein 97 (TMEM97), are neuroprotective. To determine structure-activity relationships for unexplored chemical space in our σ2R/Tmem97 ligand collection, we developed an in vivo high-content screening (HCS) assay to identify potential drug leads. The HCS assay uses our recently developed large-scale microfluidic immobilization chip and automated imaging platform. We discovered norbenzomorphans that reduced neurodegeneration in our C. elegans model, including two compounds that demonstrated significant neuroprotective activity at multiple doses. These findings provide further evidence that σ2R/Tmem97-binding norbenzomorphans may represent a new drug class for treating neurodegenerative diseases.

Indexed as

Age FactorsAmyloid beta-Protein PrecursorAnimalsCaenorhabditis elegansCentral Nervous System DepressantsDisease Models, AnimalLigandsMicrofluidicsNeurodegenerative DiseasesNeuronsStructure-Activity RelationshipAmyloid beta-Protein PrecursorCentral Nervous System DepressantsLigandsAlzheimer’s diseaseamyloid precursor proteinAPP modelautomationC. elegans, cholinergic neuronshigh-content screeninghigh-resolution microscopyhigh-throughput screeningimage analysisin vivo drug screeningmicrofluidicsNeurodegenerationneurodegenerative disease modelsneuronal phenotypingnorbenzomorphansPGRMC1phenotypic screeningσ2R/TMEM97

Identifiers

PMID29426225
PMCPMC5955835
OpenAlexW2787503105

What OpenQuestion holds

Textmetadata
LicenceTDM
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.