Evidence map›Paper›PMID 25293317›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2015

Real-time imaging of mu opioid receptors by total internal reflection fluorescence microscopy.

Cristina Roman-Vendrell, Guillermo Ariel Yudowski

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Cristina Roman-VendrellDepartment of Anatomy and Neurobiology, School of Medicine, University of Puerto Rico, San Juan, Puerto Rico.
Guillermo Ariel Yudowski
University of Puerto Rico System · PR

Funding

TRANSLATIONAL PROTEOMICS CENTERG12MD007600 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FERNANDEZ-REPOLLET, EMMA · 2012 to 2016
$11.0M
Endocytic mechanisms controlling functional selectivity of the CB1RR01DA037924 · NIDA · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI SOSA, MARIA A · 2014 to 2018
$1.7M
Regulation of GPCR Recycling at the Plasma MembraneR00DA023444 · NIDA · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI YUDOWSKI, GUILLERMO ARIEL · 2011 to 2013
$723k
Regulation of GPCR Recycling at the Plasma MembraneK99DA023444 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI YUDOWSKI, GUILLERMO ARIEL · 2007 to 2008
$173k
NIDA NIH HHS DA023444NIDA NIH HHS K99 DA023444NIDA NIH HHS R00 DA023444NIDA NIH HHS R01 DA037924NIDA NIH HHS R01DA037924NIMHD NIH HHS 8G12-MD007600NIMHD NIH HHS G12 MD007600
6 · The paper itself

Abstract

Receptor trafficking and signaling are intimately linked, especially in the Mu opioid receptor (MOR) where ligand-dependent endocytosis and recycling have been associated with opioid tolerance and dependence. Ligands of MOR can induce receptor endocytosis and recycling within minutes of exposure in heterologous systems and cultured neurons. Endocytosis removes desensitized receptors after their activation from the plasma membrane, while recycling promotes resensitization by delivering functional receptors to the cell surface. These rapid mechanisms can escape traditional analytical methods where only snapshots are obtained from highly dynamic events.Total internal reflection fluorescence (TIRF) microscopy is a powerful tool that can be used to investigate, in real time, surface trafficking events at the single molecule level. The restricted excitation of fluorophores located at or near the plasma membrane in combination with high sensitivity quantitative cameras makes it possible to record and analyze individual endocytic and recycling event in real time. In this chapter, we describe a TIRF microscopy protocol to investigate in real time, the ligand-dependent MOR trafficking in Human Embryonic Kidney 293 cells and dissociated striatal neuronal cultures. This approach can provide unique spatio-temporal resolution to understand the fundamental events controlling MOR trafficking at the plasma membrane.

Indexed as

EndocytosisMicroscopy, FluorescenceCell MembraneCorpus StriatumHumansLigandsMolecular BiologyNeuronsReceptors, Opioid, muSignal TransductionLigandsReceptors, Opioid, mu

Identifiers

PMID25293317
PMCPMC4836948
OpenAlexW2464944483

What OpenQuestion holds

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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.