Evidence map›Paper›PMID 22936245›Full record

ArticleJournal of molecular neuroscience : MN2013

Increased expression of TRPV1 in the cortex and hippocampus from patients with mesial temporal lobe epilepsy.

Fei-Ji Sun, Wei Guo, Da-Hai Zheng, Chun-Qing Zhang, Song Li, Shi-Yong Liu, Qing Yin, Hui Yang, Hai-Feng Shu

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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 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. TRPA1, TRPV1, and Caffeine: Pain and Analgesia.International journal of molecular sciences · 2024
    Review
  8. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. EGb 761 reduces CaFrontiers in cellular neuroscience · 2023
    Article
  14. Article
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  16. Article
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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

9 authors at 2 institutions in 1 country.

Fei-Ji SunDepartment of Neurosurgery, Xinqiao Hospital, Third Military Medical University, 2-V Xinqiao Street, Chongqing 400037, China.
Wei Guo
Da-Hai Zheng
Chun-Qing Zhang
Song Li
Shi-Yong Liu
Qing Yin
Hui Yang
Hai-Feng Shu
Xinqiao Hospital · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient receptor potential vanilloid type-1 (TRPV1) is a ligand-gated nonselective cation channel that has been well characterized in peripheral pain pathway. Recent evidence from animal models of temporal lobe epilepsy (TLE) has supported the important role of TRPV1 in epileptogenesis. In this study, we investigated the expression and cellular distribution of TRPV1 in the temporal cortex (CTX) and hippocampus (HPC) from 26 patients with mesial TLE (MTLE) compared with 12 histologically normal samples. Reverse transcription-PCR and Western blotting revealed up-regulated mRNA and protein levels of TRPV1 in the MTLE group versus the control group. Immunohistochemistry data demonstrated that TRPV1 was mainly distributed in the cell bodies and dendrites of neurons. Double-labeled immunofluorescence further revealed that TRPV1 was localized on NeuN-positive neurons and GFAP-positive astrocytes, but not on HLA-positive microglia. In addition, its co-localization with glutamate and gamma-aminobutyric acid (GABA) indicated that TRPV1 was distributed on both glutamatergic and GABAergic neurons. Moreover, nerve growth factor, a sensitizing factor for TRPV1, was showed a higher expression pattern in MTLE patients. Taken together, our findings suggest that the overexpression and distribution patterns of TRPV1 might be involved in the pathogenesis and epileptogenesis of human MTLE.

Indexed as

Up-RegulationAdolescentAdultAstrocytesCase-Control StudiesCerebral CortexDendritesEpilepsy, Temporal LobeFemaleGABAergic Neuronsgamma-Aminobutyric AcidGlutamic AcidHippocampusHumansMaleMicrogliagamma-Aminobutyric AcidGlutamic AcidNerve Growth FactorRNA, MessengerTRPV1 protein, humanTRPV Cation Channels

Identifiers

PMID22936245
OpenAlexW1991633373

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.