Evidence map›Paper›PMID 22905218›Full record

ArticlePloS one2012

Expression and secretion of TNF-α in mouse taste buds: a novel function of a specific subset of type II taste cells.

Pu Feng, Hang Zhao, Jinghua Chai, Liquan Huang, Hong Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Do Gut Microbes Taste?Nutrients · 2021
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Sensing Senses: Optical Biosensors to Study Gustation.Sensors (Basel, Switzerland) · 2020
    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

5 authors at 2 institutions in 1 country.

Pu FengMonell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America. pfeng@monell.org
Hang Zhao
Jinghua Chai
Liquan Huang
Hong Wang
Monell Chemical Senses Center · USHarvard University · US

Funding

Molecular BiologyP30DC011735 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REED, DANIELLE RENEE · 2011 to 2015
$2.5M
Mechanisms of Inflammation-associated Taste DisordersR01DC010012 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI WANG, HONG · 2010 to 2014
$1.7M
VOLTAGE-DEPENDENT ION CHANNELS IN GUSTATIONR01DC007487 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI HUANG, LIQUAN · 2007 to 2011
$1.5M
NIDCD NIH HHS DC007487NIDCD NIH HHS DC010012NIDCD NIH HHS P30 DC011735NIDCD NIH HHS R01 DC007487NIDCD NIH HHS R01 DC010012
6 · The paper itself

Abstract

Taste buds are chemosensory structures widely distributed on the surface of the oral cavity and larynx. Taste cells, exposed to the oral environment, face great challenges in defense against potential pathogens. While immune cells, such as T-cells and macrophages, are rarely found in taste buds, high levels of expression of some immune-response-associated molecules are observed in taste buds. Yet, the cellular origins of these immune molecules such as cytokines in taste buds remain to be determined. Here, we show that a specific subset of taste cells selectively expresses high levels of the inflammatory cytokine tumor necrosis factor-α (TNF-α). Based on immuno-colocalization experiments using taste-cell-type markers, the TNF-α-producing cells are predominantly type II taste cells expressing the taste receptor T1R3. These cells can rapidly increase TNF-α production and secretion upon inflammatory challenges, both in vivo and in vitro. The lipopolysaccharide (LPS)-induced TNF-α expression in taste cells was completely eliminated in TLR2(-/-)/TLR4(-/-) double-gene-knockout mice, which confirms that the induction of TNF-α in taste buds by LPS is mediated through TLR signaling pathways. The taste-cell-produced TNF-α may contribute to local immune surveillance, as well as regulate taste sensation under normal and pathological conditions.

Indexed as

Gene Expression RegulationAnimalsEnzyme-Linked Immunosorbent AssayFemaleImmune SystemLipopolysaccharidesMaleMiceMice, Inbred C57BLMice, KnockoutModels, BiologicalTasteTaste BudsToll-Like Receptor 2Toll-Like Receptor 4Tumor Necrosis Factor-alphaLipopolysaccharidesTlr2 protein, mouseTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID22905218
PMCPMC3419207
OpenAlexW1972871598

What OpenQuestion holds

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LicenceCC BY
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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.