Evidence map›Paper›PMID 26717207›Full record

ArticleEuropean journal of medicinal chemistry2016

Development of sigma-1 (σ1) receptor fluorescent ligands as versatile tools to study σ1 receptors.

Carmen Abate, Chiara Riganti, Maria Laura Pati, Dario Ghigo, Francesco Berardi, Timur Mavlyutov, Lian-Wang Guo, Arnold Ruoho

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Development of Fluorescent 4-[4-(3Journal of medicinal chemistry · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Synthesis, radiolabelling, and evaluation of [American journal of nuclear medicine and molecular imaging · 2018
    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

8 authors at 3 institutions in 2 countries.

Carmen AbateDipartimento di Farmacia-Scienze Del Farmaco, Università Degli Studi di Bari ALDO MORO, Via Orabona 4, I-70125, Bari, Italy. Electronic address: carmen.abate@uniba.it.
Chiara RigantiDepartment of Oncology, University of Turin, Via Santena 5/bis, 10126, Torino, Italy.
Maria Laura PatiDipartimento di Farmacia-Scienze Del Farmaco, Università Degli Studi di Bari ALDO MORO, Via Orabona 4, I-70125, Bari, Italy.
Dario GhigoDepartment of Oncology, University of Turin, Via Santena 5/bis, 10126, Torino, Italy.
Francesco BerardiDipartimento di Farmacia-Scienze Del Farmaco, Università Degli Studi di Bari ALDO MORO, Via Orabona 4, I-70125, Bari, Italy.
Timur MavlyutovDepartment of Surgery, School of Medicine and Public Health, University of Wisconsin, Madison, USA.
Lian-Wang GuoDepartment of Surgery, School of Medicine and Public Health, University of Wisconsin, Madison, USA.
Arnold RuohoDepartment of Neuroscience, School of Medicine and Public Health, University of Wisconsin, Madison, USA.
University of Bari Aldo Moro · ITUniversity of Wisconsin–Madison · USUniversity of Turin · IT

Funding

UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2005 to 2026
$12.6M
Sigma-1 Chaperone-Mediated in vivo Neuroprotection in the RetinaR01EY022678 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI GUO, LIANWANG · 2012 to 2016
$1.7M
NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY022678
6 · The paper itself

Abstract

Despite their controversial physiology, sigma-1 (σ1) receptors are intriguing targets for the development of therapeutic agents for central nervous system diseases. With the aim of providing versatile pharmacological tools to study σ1 receptors, we developed three σ1 fluorescent tracers by functionalizing three well characterized σ1 ligands with a fluorescent tag. A good compromise between σ1 binding affinity and fluorescent properties was reached, and the σ1 specific targeting of the novel tracers was demonstrated by confocal microscopy and flow cytometry. These novel ligands were also successfully used in competition binding studies by flow cytometry, showing their utility in nonradioactive binding assays as an alternative strategy to the more classical radioligand binding assays. To the best of our knowledge these are the first σ1 fluorescent ligands to be developed and successfully employed in living cells, representing promising tools to strengthen σ1 receptors related studies.

Indexed as

Binding, CompetitiveCell LineFlow CytometryFluorescenceFluorescent DyesHumansLigandsMCF-7 CellsMicroscopy, ConfocalMolecular StructureReceptors, sigmaSigma-1 ReceptorFluorescent DyesLigandsReceptors, sigmaSigma-1 ReceptorFluorescent ligandSigma receptors

Identifiers

PMID26717207
PMCPMC4755300
OpenAlexW2190789692

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.