Evidence map›Paper›PMID 23385351›Full record

ArticleCellular and molecular life sciences : CMLS2013

Changes to cellular water and element content induced by nucleolar stress: investigation by a cryo-correlative nano-imaging approach.

Frédérique Nolin, Jean Michel, Laurence Wortham, Pavel Tchelidze, Gérard Balossier, Vincent Banchet, Hélène Bobichon, Nathalie Lalun, Christine Terryn, Dominique Ploton

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  6. Biosensors · 2018
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  11. A highly selective mitochondria-targeting fluorescent K(+) sensor.Angewandte Chemie (International ed. in English) · 2015
    Article
  12. 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

10 authors at 2 institutions in 1 country.

Frédérique NolinLaboratoire de Recherche en Nanosciences, Université de Reims Champagne Ardenne, Reims, France.
Jean Michel
Laurence Wortham
Pavel Tchelidze
Gérard Balossier
Vincent Banchet
Hélène Bobichon
Nathalie Lalun
Christine Terryn
Dominique Ploton
Université de Reims Champagne-Ardenne · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell is a crowded volume, with estimated mean mass percentage of macromolecules and of water ranging from 7.5 to 45 and 55 to 92.5 %, respectively. However, the concentrations of macromolecules and water at the nanoscale within the various cell compartments are unknown. We recently developed a new approach, correlative cryo-analytical scanning transmission electron microscopy, for mapping the quantity of water within compartments previously shown to display GFP-tagged protein fluorescence on the same ultrathin cryosection. Using energy-dispersive X-ray spectrometry (EDXS), we then identified various elements (C, N, O, P, S, K, Cl, Mg) in these compartments and quantified them in mmol/l. Here, we used this new approach to quantify water and elements in the cytosol, mitochondria, condensed chromatin, nucleoplasm, and nucleolar components of control and stressed cancerous cells. The water content of the control cells was between 60 and 83 % (in the mitochondria and nucleolar fibrillar centers, respectively). Potassium was present at concentrations of 128-462 mmol/l in nucleolar fibrillar centers and condensed chromatin, respectively. The induction of nucleolar stress by treatment with a low dose of actinomycin-D to inhibit rRNA synthesis resulted in both an increase in water content and a decrease in the elements content in all cell compartments. We generated a nanoscale map of water and elements within the cell compartments, providing insight into their changes induced by nucleolar stress.

Indexed as

Stress, PhysiologicalCell NucleusChromatinCryoelectron MicroscopyCryoultramicrotomyCytosolHeLa CellsHumansIntracellular SpaceMacromolecular SubstancesMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionMitochondriaNanotechnologySpectrometry, X-Ray EmissionWaterChromatinMacromolecular SubstancesWater

Identifiers

PMID23385351
PMCPMC11113571
OpenAlexW2017759582

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.