Evidence map›Paper›PMID 26063818›Full record

ArticleJournal of the Royal Society, Interface2015

Mechanics regulates ATP-stimulated collective calcium response in fibroblast cells.

Josephine Lembong, Benedikt Sabass, Bo Sun, Matthew E Rogers, Howard A Stone

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2015. 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
1.1field-weighted citation impact, top 24% 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, 25 citations in OpenAlex.

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  9. Histamine activates an intracellular CaFrontiers in cell and developmental biology · 2022
    Article
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  13. Intracellular signaling dynamics and their role in coordinating tissue repair.Wiley interdisciplinary reviews. Systems biology and medicine · 2020
    Review
  14. Article
  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

5 authors at 3 institutions in 1 country.

Josephine LembongDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.
Benedikt SabassDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ, USA.
Bo SunDepartment of Physics, Oregon State University, Corvallis, OR, USA.
Matthew E RogersFirmenich Inc., Plainsboro, NJ, USA.
Howard A StoneDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ, USA hastone@princeton.edu.
Princeton University · USFirmenich (United States) · USOregon State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells constantly sense their chemical and mechanical environments. We study the effect of mechanics on the ATP-induced collective calcium response of fibroblast cells in experiments that mimic various tissue environments. We find that closely packed two-dimensional cell cultures on a soft polyacrylamide gel (Young's modulus E = 690 Pa) contain more cells exhibiting calcium oscillations than cultures on a rigid substrate (E = 36 000 Pa). Calcium responses of cells on soft substrates show a slower decay of calcium level relative to those on rigid substrates. Actin enhancement and disruption experiments for the cell cultures allow us to conclude that actin filaments determine the collective Ca(2+) oscillatory behaviour in the culture. Inhibition of gap junctions results in a decrease of the oscillation period and reduced correlation of calcium responses, which suggests additional complexity of signalling upon cell-cell contact. Moreover, the frequency of calcium oscillations is independent of the rigidity of the substrate but depends on ATP concentration. We compare our results with those from similar experiments on individual cells. Overall, our observations show that collective chemical signalling in cell cultures via calcium depends critically on the mechanical environment.

Indexed as

Models, Biological3T3 CellsAdenosine TriphosphateAnimalsCalcium SignalingCell CommunicationFibroblastsMechanotransduction, CellularMiceStress, MechanicalAdenosine Triphosphatecalcium oscillationscell signallingcollective sensingmechanosensing

Identifiers

PMID26063818
PMCPMC4528580
OpenAlexW2143072398

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.