Evidence map›Paper›PMID 22514708›Full record

ArticlePloS one2012

Micro-Raman spectroscopy of silver nanoparticle induced stress on optically-trapped stem cells.

Aseefhali Bankapur, R Sagar Krishnamurthy, Elsa Zachariah, Chidangil Santhosh, Basavaraj Chougule, Bhavishna Praveen, Manna Valiathan, Deepak Mathur

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Advancing Transfusion Medicine through Raman Tweezers Spectroscopy: A Review of Recent Progress and Future Perspectives.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors.

Aseefhali BankapurCentre for Atomic and Molecular Physics, Manipal University, Manipal, India.
R Sagar Krishnamurthy
Elsa Zachariah
Chidangil Santhosh
Basavaraj Chougule
Bhavishna Praveen
Manna Valiathan
Deepak Mathur

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report here results of a single-cell Raman spectroscopy study of stress effects induced by silver nanoparticles in human mesenchymal stem cells (hMSCs). A high-sensitivity, high-resolution Raman Tweezers set-up has been used to monitor nanoparticle-induced biochemical changes in optically-trapped single cells. Our micro-Raman spectroscopic study reveals that hMSCs treated with silver nanoparticles undergo oxidative stress at doping levels in excess of 2 µg/ml, with results of a statistical analysis of Raman spectra suggesting that the induced stress becomes more dominant at nanoparticle concentration levels above 3 µg/ml.

Indexed as

Optical TweezersCells, CulturedHumansMesenchymal Stem CellsMetal NanoparticlesOxidative StressSilverSpectrum Analysis, RamanSilver

Identifiers

PMID22514708
PMCPMC3325966

What OpenQuestion holds

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LicenceCC BY
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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.