Evidence map›Paper›PMID 26840732›Full record

ArticleBiophysical journal2016

X-Ray Micro- and Nanodiffraction Imaging on Human Mesenchymal Stem Cells and Differentiated Cells.

Marten Bernhardt, Marius Priebe, Markus Osterhoff, Carina Wollnik, Ana Diaz, Tim Salditt, Florian Rehfeldt

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  5. Review
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  10. The 2018 correlative microscopy techniques roadmap.Journal of physics D: Applied physics · 2018
    Review
  11. 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

7 authors.

Marten BernhardtInstitut für Röntgenphysik, Georg-August-Universität Göttingen, Göttingen, Germany.
Marius PriebeInstitut für Röntgenphysik, Georg-August-Universität Göttingen, Göttingen, Germany.
Markus OsterhoffInstitut für Röntgenphysik, Georg-August-Universität Göttingen, Göttingen, Germany.
Carina WollnikDrittes Physikalisches Institut - Biophysik, Georg-August-Universität Göttingen, Göttingen, Germany.
Ana DiazPaul Scherrer Institut, Villigen, Switzerland.
Tim SaldittInstitut für Röntgenphysik, Georg-August-Universität Göttingen, Göttingen, Germany. Electronic address: tsaldit@gwdg.de.
Florian RehfeldtDrittes Physikalisches Institut - Biophysik, Georg-August-Universität Göttingen, Göttingen, Germany. Electronic address: florian.rehfeldt@phys.uni-goettingen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult human mesenchymal stem cells show structural rearrangements of their cytoskeletal network during mechanically induced differentiation toward various cell types. In particular, the alignment of acto-myosin fibers is cell fate-dependent and can serve as an early morphological marker of differentiation. Quantification of such nanostructures on a mesoscopic scale requires high-resolution imaging techniques. Here, we use small- angle x-ray scattering with a spot size in the micro- and submicrometer range as a high-resolution and label-free imaging technique to reveal structural details of stem cells and differentiated cell types. We include principal component analysis into an automated empirical analysis scheme that allows the local characterization of oriented structures. Results on freeze-dried samples lead to quantitative structural information for all cell lines tested: differentiated cells reveal pronounced structural orientation and a relatively intense overall diffraction signal, whereas naive human mesenchymal stem cells lack these features. Our data support the hypothesis of stem cells establishing ordered structures along their differentiation process.

Indexed as

X-Ray DiffractionCell DifferentiationCell LineHumansMesenchymal Stem CellsMicroradiography

Identifiers

PMID26840732
PMCPMC4744168

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Registered trials

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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.