Evidence map›Paper›PMID 22160848›Full record

ArticlePurinergic signalling2012

P2X3 receptor expression by HEK cells conditions their survival.

Lucio Apicella, Elsa Fabbretti

Open access · bronzeAbstract read
In one paragraph

Article in Purinergic signalling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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 2 countries.

Lucio ApicellaNeurobiology Sector and Italian Institute of Technology Unit, International School for Advanced Studies (SISSA), Trieste, Italy.
Elsa Fabbretti
Italian Institute of Technology · IT

Funding

Telethon GGP10082
6 · The paper itself

Abstract

On nociceptive neurons, one important mechanism to generate pain signals is the activation of P2X3 receptors, which are membrane proteins gated by extracellular ATP. In this work, we have studied the recovery of recombinant P2X3 receptor expression in human embryonic kidney (HEK) cells. Our data demonstrated that HEK cells were not permissive for stable P2X3 expression, since the significant time-dependent cell loss. In vivo treatment with P2X3 receptor antagonist limited the effect. The expression of a single P2X3 point mutant Y393A, also largely accelerated cell death. We suggest the requirements of a permissive intracellular molecular machinery for appropriate receptor expression. The present report suggests that despite HEK cells are often used as recombinant expression system for the study a variety of receptors function, they represent a limiting permissive environment for P2X3 receptors.

Indexed as

Gene Expression RegulationAnimalsCell DeathCell SurvivalHEK293 CellsHumansMiceNeuronsRatsReceptors, Purinergic P2X3Receptors, Purinergic P2X3

Identifiers

PMID22160848
PMCPMC3350583
OpenAlexW2133417324

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.