Evidence map›Paper›PMID 15098930›Full record

ArticleNeurochemical research2004

Role of vanilloid receptors in the capsaicin-mediated induction of iNOS in PC12 cells.

Shanlou Qiao, Weihua Li, Ryoko Tsubouchi, Keiko Murakami, Masataka Yoshino

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2004. 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
0.7field-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

6 citing papers in PubMed, 22 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

5 authors at 1 institution in 1 country.

Shanlou QiaoDepartment of Biochemistry, Aichi Medical University School of Medicine, Nagakute, Aichi, Japan. qiaosl@aichi-med-u.ac.jp
Weihua Li
Ryoko Tsubouchi
Keiko Murakami
Masataka Yoshino
Aichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vanilloid receptor 1(VR1) is a nonselective cation channel that is activated by pungent vanilloid compound, extracellular protons, or noxious heat. mRNA of VR1 and vanilloid receptor 1-like receptor (VRL1) were expressed in PC12 cells, and only VRI mRNA was detected in glioma and A10 cell lines. VRI protein was demonstrated in PC12 cells by immunocytochemistry and Western blotting. Capsaicin (CPS), the VRI receptor agonist, led to an increase in intracellular calcium ion, and this effect was blocked by pretreatment with VR1 receptor antagonist capsazepin (CPZ). Treatment of PC12 cells with low concentration of CPS (5-50 microM) increased reactive oxygen species (ROS) production, and inducible nitric oxide synthase (iNOS) was expressed after CPS treatment for 24 h. These CPS-induced changes are inhibited by pretreatment of CPZ. These findings suggest that CPS-induced iNOS expression through the VR1 and/or VRL1-mediated pathway, and this may explain the CPS-mediated physiological and pathological effects in neuron system.

Indexed as

AnimalsBase SequenceBlotting, WesternCalciumCapsaicinDNA PrimersEnzyme InductionMiceNitric Oxide SynthaseNitric Oxide Synthase Type INitric Oxide Synthase Type IIPC12 CellsRatsReactive Oxygen SpeciesReceptors, DrugReverse Transcriptase Polymerase Chain ReactionCalciumCapsaicinDNA PrimersNitric Oxide SynthaseNitric Oxide Synthase Type INitric Oxide Synthase Type IINos1 protein, mouseNos1 protein, ratNos2 protein, mouseNos2 protein, ratReactive Oxygen SpeciesReceptors, Drug

Identifiers

PMID15098930
OpenAlexW2070273356

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.