Evidence map›Paper›PMID 22798269›Full record

ArticleJournal of molecular neuroscience : MN2013

Quantification of TRPV1 protein levels in rat tissues to understand its physiological roles.

Ping Han, Alla V Korepanova, Melissa H Vos, Robert B Moreland, Mark L Chiu, Connie R Faltynek

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
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  4. Regulation of TRPV1 channel in monosodium urate-induced gouty arthritis in mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
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  5. Article
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  14. Compartment-specific modulation of GABAergic synaptic transmission by TRPV1 channels in the dentate gyrus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  15. Article
  16. 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

6 authors at 2 institutions in 2 countries.

Ping HanNeuroscience Research, Global Pharmaceutical Research and Development, Abbott Laboratories, Abbott Park, IL, USA. hanping08@gmail.com
Alla V Korepanova
Melissa H Vos
Robert B Moreland
Mark L Chiu
Connie R Faltynek
Abbott (United States) · USDiscovery Laboratories (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient receptor potential subfamily V, member 1 (TRPV1) is a nonselective cation channel expressed in both the peripheral and central nervous systems (CNS). TRPV1 protein levels in rat tissues were determined under normal and pain states using enzyme-linked immunosorbent assay. In naive rats, brain TRPV1 protein concentrations ranged from 1.5 to 4 ng/mg in hippocampus, cortex, hypothalamus, and cerebellum. Rat spinal cord TRPV1 protein levels were 40-50 ng/mg in L1-L5 of the lumbar regions, but increased to 97 ± 9.3 ng/mg toward the end of the lumbar region (L6-S1). In the complete Freund's adjuvant (CFA)-induced inflammatory pain model, TRPV1 protein level significantly increased on both the contralateral (36.5 %, p < 0.05) and ipsilateral (31.4 %, p < 0.05) L4-L6 dorsal root ganglia (DRG). TRPV1 protein levels also increased 33.3 % (p < 0.05) on the ipsilateral sciatic nerve, but no significant change in the lumbar spinal cord of CFA rats. In the monoiodoacetate-induced rat knee joint pain model, TRPV1 protein level was significantly reduced in the ipsilateral L3-L5 DRG (33.3 %, p < 0.01), no significant difference was detected in the lumbar region of the spinal cord. Quantitative determination of TRPV1 protein levels may help to elucidate the TRPV1 physiological roles and regulatory mechanisms in various pain states.

Indexed as

AnimalsBrainHEK293 CellsHumansMaleNociceptive PainOrgan SpecificityOsteoarthritisPeripheral Nervous SystemRatsRats, Sprague-DawleySpinal CordTRPV Cation ChannelsTrpv1 protein, ratTRPV Cation Channels

Identifiers

PMID22798269
OpenAlexW2046543595

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.