Evidence map›Paper›PMID 19581381›Full record

ArticleThe Journal of physiology2009

Sodium-calcium exchangers contribute to the regulation of cytosolic calcium levels in mouse taste cells.

Agnieszka I Laskowski, Kathryn F Medler

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2009. 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
1.7field-weighted citation impact, top 16% 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, 23 citations in OpenAlex.

  1. Article
  2. Nutrient Sensing by Lingual G-Protein-Coupled Taste Receptors.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Sensing Senses: Optical Biosensors to Study Gustation.Sensors (Basel, Switzerland) · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Calcium signaling in taste cells.Biochimica et biophysica acta · 2015
    Review
  12. Expression of calcium binding proteins in mouse type II taste cells.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2011
    Article
  13. Article
  14. Review
  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

2 authors at 1 institution in 1 country.

Agnieszka I LaskowskiDepartment of Biological Sciences, University at Buffalo, The State University of New York, Buffalo, NY 14260, USA.
Kathryn F Medler
University at Buffalo, State University of New York · US

Funding

Calcium Buffering Mechanisms in Taste CellsR03DC006358 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MEDLER, KATHRYN · 2004 to 2006
$235k
NIDCD NIH HHS DC006358NIDCD NIH HHS R03 DC006358
6 · The paper itself

Abstract

Taste cells use multiple signalling mechanisms to generate unique calcium responses to distinct taste stimuli. Some taste stimuli activate G-protein coupled receptors (GPCRs) that cause calcium release from intracellular stores while other stimuli depolarize taste cells to cause calcium influx through voltage-gated calcium channels (VGCCs). We recently demonstrated that a constitutive calcium influx exists in taste cells that is regulated by mitochondrial calcium transport and that the magnitude of this calcium influx correlates with the signalling mechanisms used by the taste cells. In this study, we used calcium imaging to determine that sodium-calcium exchangers (NCXs) also routinely contribute to the regulation of basal cytosolic calcium and that their relative role correlates with the signalling mechanisms used by the taste cells. RT-PCR analysis revealed that multiple NCXs and sodium-calcium-potassium exchangers (NCKXs) are expressed in taste cells. Thus, a dynamic relationship exists between calcium leak channels and calcium regulatory mechanisms in taste cells that functions to keep cytosolic calcium levels in the appropriate range for cell function.

Indexed as

AnimalsCalciumCalcium SignalingCells, CulturedCytosolFeedbackMiceMice, Inbred C57BLSodium-Calcium ExchangerTasteTaste BudsCalciumSodium-Calcium Exchanger

Identifiers

PMID19581381
PMCPMC2756439
OpenAlexW2119949116

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.