Evidence map›Paper›PMID 39628561›Full record

ArticleiScience2024

Bitter taste receptor T2R14-Gαi coupling mediates innate immune responses to microbial quorum sensing molecules in cystic fibrosis.

Nisha Singh, Ryan H Cunnington, Anjali Bhagirath, Ankita Vaishampayan, Mohd Wasif Khan, Tejas Gupte, Kangmin Duan, Abdelilah S Gounni, Shyamala Dakshisnamurti, John W Hanrahan and 1 more

Abstract read
In one paragraph

Article in iScience, 2024. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

11 authors.

Nisha SinghManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Ryan H CunningtonManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Anjali BhagirathManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Ankita VaishampayanManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Mohd Wasif KhanManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Tejas GupteManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Kangmin DuanManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Abdelilah S GounniChildren's Hospital Research Institute of Manitoba, Winnipeg, MB, Canada.
Shyamala DakshisnamurtiManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
John W HanrahanDepartment of Physiology, McGill University, Montréal, QC, Canada.
Prashen ChelikaniManitoba Chemosensory Biology (MCSB) research group, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis (CF) is an autosomal recessive disease characterized by microbial infection and progressive decline in lung function, leading to significant morbidity and mortality. The bitter taste receptor T2R14 is a chemosensory receptor that is significantly expressed in airways. Using a combination of cell-based assays and T2R14 knockdown in bronchial epithelial cells from CF and non-CF individuals, we observed that T2R14 plays a crucial role in the detection of bacterial and fungal signals and enhances host innate immune responses. Expression of Gαi protein is enhanced in CF bronchial epithelial cells and T2R14-Gαi specific signaling leads to increased calcium mobilization. Knockdown of T2R14 leads to reduced innate immune activation by bacterial strains deficient in quorum sensing. The results demonstrate that T2R14 helps protect against microbial infection and thus may play an important role in the innate immune defense of the CF airway epithelium.

Indexed as

ImmunologyMicrobiologyPathophysiology

Identifiers

PMID39628561
PMCPMC11613190

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.