Evidence map›Paper›PMID 19273091›Full record

ReviewFrontiers in bioscience (Landmark edition)2009

Chaperone-like effects of cell-permeant ligands on opioid receptors.

Yong Chen, Lee-Yuan Liu-Chen

Open access · bronzeAbstract readReview
In one paragraph

Review in Frontiers in bioscience (Landmark edition), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Escorts take the lead molecular chaperones as therapeutic targets.Progress in molecular biology and translational science · 2010
    Review
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.

Yong ChenDepartment of Pharmacology and Center for Substance Abuse Research, Temple University School of Medicine, 3420 North Broad Street, Philadelphia, PA 19140, USA.
Lee-Yuan Liu-Chen
Temple University · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Anjali M Rajadhyaksha · 2000 to 2026
$34.6M
Cellular Pharmacology of Kappa Opioid ReceptorR01DA017302 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI LIU-CHEN, LEE-YUAN · 2004 to 2013
$3.1M
NIDA NIH HHS DA17302NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA017302
6 · The paper itself

Abstract

The number of cell surface opioid receptors reflects a delicate balance between biosynthesis pathway and endocytosis pathway. The post-activation endocytic events such as internalization, recycling and degradation have been well-documented; however, only a few studies have been conducted on the regulatory events occurring along the protein biosynthesis pathway, including protein folding, endoplasmic reticulum (ER) export, ER-associated degradation, vesicular trafficking and membrane targeting and insertion. Accumulated in vitro evidence has demonstrated that expression of the opioid receptors, either wild-type or mutated, is subject to regulation by prolonged treatment with cell-permeant ligands that exert their regulatory effects post-transcriptionally. These hydrophobic ligands, both agonists and antagonists, were found to act in the ER like ER-resided molecular chaperones to positively affect stability, folding efficiency and/or ER export rate of newly-synthesized receptor proteins. Moreover, a number of observations demonstrated that long-term opioid antagonists up-regulated the receptors in vivo, in accord with the in vitro findings. Potential therapeutic applications of the chaperone-like function of opioid ligands are discussed.

Indexed as

Cell Membrane PermeabilityEndoplasmic ReticulumLigandsMolecular ChaperonesNarcotic AntagonistsProtein FoldingReceptors, OpioidLigandsMolecular ChaperonesNarcotic AntagonistsReceptors, Opioid

Identifiers

PMID19273091
PMCPMC3925639
OpenAlexW2038358628

What OpenQuestion holds

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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.