Evidence map›Paper›PMID 30664642›Full record

ArticleNature communications2019

Label-free spatio-temporal monitoring of cytosolic mass, osmolarity, and volume in living cells.

Daniel Midtvedt, Erik Olsén, Fredrik Höök, Gavin D M Jeffries

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. 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
3.5field-weighted citation impact, top 7% 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, 36 citations in OpenAlex.

  1. Article
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  7. Review
  8. Biomass measurements of single neuritesBiomedical optics express · 2022
    Article
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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

4 authors at 1 institution in 1 country.

Daniel MidtvedtDepartment of Physics, Chalmers University of Technology, Gothenburg, Sweden. midtvedt@chalmers.se.
Erik OlsénDepartment of Physics, Chalmers University of Technology, Gothenburg, Sweden.
Fredrik HöökDepartment of Physics, Chalmers University of Technology, Gothenburg, Sweden.
Gavin D M JeffriesDepartment of Chemistry, Chalmers University of Technology, Gothenburg, Sweden.ORCID http://orcid.org/0000-0001-5533-169X
Chalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microorganisms adapt their biophysical properties in response to changes in their local environment. However, quantifying these changes at the single-cell level has only recently become possible, largely relying on fluorescent labeling strategies. In this work, we utilize yeast (Saccharomyces cerevisiae) to demonstrate label-free quantification of changes in both intracellular osmolarity and macromolecular concentration in response to changes in the local environment. By combining a digital holographic microscope with a millifluidic chip, the temporal response of cellular water flux was successfully isolated from the rate of production of higher molecular weight compounds, in addition to identifying the produced compounds in terms of the product of their refractive index increment [Formula: see text] and molar mass. The ability to identify, quantify and temporally resolve multiple biophysical processes in living cells at the single cell level offers a crucial complement to label-based strategies, suggesting broad applicability in studies of a wide-range of cellular processes.

Indexed as

Biological TransportCytosolHolographyLab-On-A-Chip DevicesOsmolar ConcentrationOsmotic PressureRefractometrySaccharomyces cerevisiaeSingle-Cell AnalysisWaterWater

Identifiers

PMID30664642
PMCPMC6341078
OpenAlexW2910006335

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.