Evidence map›Paper›PMID 14618269›Full record

ArticleCellular and molecular life sciences : CMLS2003

Distinct features of recombinant rat vanilloid receptor-1 expressed in various expression systems.

J Lázár, T Szabó, L Kovács, P M Blumberg, T Bíró

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2003. 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
1.6field-weighted citation impact, top 19% 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, 22 citations in OpenAlex.

  1. Structural insights into TRPV2 modulation by probenecid.Nature structural & molecular biology · 2025
    Article
  2. Article
  3. P2Y2 receptors mediate ATP-induced resensitization of TRPV1 expressed by kidney projecting sensory neurons.American journal of physiology. Regulatory, integrative and comparative physiology · 2010
    Article
  4. Article
  5. 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

5 authors at 4 institutions in 2 countries.

J LázárDepartment of Physiology and Cell Physiology Research Group of the Hungarian Academy of Sciences, Research Center for Molecular Medicine, University of Debrecen, Medical and Health Science Center, Medical School, Nagyerdei Krt. 98, 4012 Debrecen, Hungary.
T Szabó
L Kovács
P M Blumberg
T Bíró
University of Debrecen · HUHungarian Academy of Sciences · HUNational Cancer Institute · USNational Institutes of Health · US

Funding

Molecular Mechanism of Action of Phorbol EsterZIABC005270 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BLUMBERG, PETER · 2009 to 2018
$18.4M
MOLECULAR MECHANISM OF ACTION OF PHORBOL ESTER TUMOR PROMOTERSZ01BC005270 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BLUMBERG, PETER · 1996 to 2008
$4.3M
6 · The paper itself

Abstract

In this study, we expressed rat vanilloid receptor 1 (VR1) in various heterologous expression systems using different VR1-encoding vectors, and examined how the VR1 agonists capsaicin and resiniferatoxin affected intracellular calcium. Our results clearly show that the magnitude and kinetics of response as well as the extent of tachyphylaxis differ markedly between systems. Using green fluorescent protein-tagged VR1, we show that much of the VR1 is localized to intracellular membranes. Consistent with this localization, VR1 agonists are able to liberate calcium from intracellular stores in the absence of extracellular calcium. As with other parameters of response, the three expression systems differ in the degree to which, in the absence of extracellular calcium, capsaicin and resiniferatoxin can liberate calcium from the intracellular stores. Our findings emphasize the influence of the expression system on characteristics of the response of VR1 to its ligands and the need for caution in extrapolating such results to other settings.

Indexed as

Cloning, MolecularAnimalsCalciumCapsaicinCHO CellsCOS CellsCricetinaeMicroscopy, ConfocalRatsReceptors, DrugTRPV Cation ChannelsCalciumCapsaicinReceptors, DrugTRPV1 receptorTRPV Cation Channels

Identifiers

PMID14618269
PMCPMC11138512
OpenAlexW1990636755

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.