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Cited by 291

The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.

Cholinergic chemosensory cells in the trachea regulate breathing

Open access
Krasteva, Gabriela, Canning, Brendan J., Hartmann, Petra, Veres, Tibor Z., Papadakis, Tamara, Mühlfeld, Christian, Schliecker, Kirstin, Tallini, Yvonne N., Braun, Armin, Hackstein, Holger, Baal, Nelli, Weihe, Eberhard, Schütz, Burkhard, Kotlikoff, Michael, Ibanez-Tallon, Ines, Kummer, Wolfgang·2011·Proceedings of the National Academy of Sciences

Abstract

In the epithelium of the lower airways, a cell type of unknown function has been termed “brush cell” because of a distinctive ultrastructural feature, an apical tuft of microvilli. Morphologically similar cells in the nose have been identified as solitary chemosensory cells responding to taste stimuli and triggering trigeminal reflexes. Here we show that brush cells of the mouse trachea express the receptors (Tas2R105, Tas2R108), the downstream signaling molecules (α-gustducin, phospholipase C β2 ) of bitter taste transduction, the synthesis and packaging machinery for acetylcholine, and are addressed by vagal sensory nerve fibers carrying nicotinic acetylcholine receptors. Tracheal application of an nAChR agonist caused a reduction in breathing frequency. Similarly, cycloheximide, a Tas2R108 agonist, evoked a drop in respiratory rate, being sensitive to nicotinic receptor blockade and epithelium removal. This identifies brush cells as cholinergic sensors of the chemical composition of the lower airway luminal microenvironment that are directly linked to the regulation of respiration.

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Metadata

Authors
Krasteva, G., Canning, B. J., Hartmann, P., Veres, T. Z., Papadakis, T., Mühlfeld, C., Schliecker, K., Tallini, Y. N., Braun, A., Hackstein, H., Baal, N., Weihe, E., Schütz, B., Kotlikoff, M., Ibanez-Tallon, I., & Kummer, W.
Venue
Proceedings of the National Academy of Sciences
Published
2011-05-23
Volume
108
Issue
23
Pages
9478-9483
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1976133370
Cited by
291
References
31
FWCI
7.70
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cholinergic chemosensory cells in the trachea regulate breathing. https://app.cochat.ai/papers/10.1073/pnas.1019418108
The paper
Krasteva, G., Canning, B. J., Hartmann, P., Veres, T. Z., Papadakis, T., Mühlfeld, C., Schliecker, K., Tallini, Y. N., Braun, A., Hackstein, H., Baal, N., Weihe, E., Schütz, B., Kotlikoff, M., Ibanez-Tallon, I., & Kummer, W. (2011). Cholinergic chemosensory cells in the trachea regulate breathing. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1019418108

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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