Evidence map›Paper›PMID 26418040›Full record

ArticlePloS one2015

Low-Dose, Long-Wave UV Light Does Not Affect Gene Expression of Human Mesenchymal Stem Cells.

Darice Y Wong, Thanmayi Ranganath, Andrea M Kasko

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-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

32 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Photo-Triggered Hyaluronic Acid Hydrogel for 3D Culture and Cell Recovery.Chembiochem : a European journal of chemical biology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Investigation of UV-treated mesenchymal stem cells in an in vitro wound model.In vitro cellular & developmental biology. Animal · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Protective Effect of Anthocyanin-Enriched Polyphenols fromAntioxidants (Basel, Switzerland) · 2021
    Article
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Darice Y WongDepartment of Bioengineering, Henry Samueli School of Engineering, University of California Los Angeles, Los Angeles, California, United States of America.
Thanmayi RanganathDepartment of Bioengineering, Henry Samueli School of Engineering, University of California Los Angeles, Los Angeles, California, United States of America.
Andrea M KaskoDepartment of Bioengineering, Henry Samueli School of Engineering, University of California Los Angeles, Los Angeles, California, United States of America.
University of California, Los Angeles · USSamueli Institute · US

Funding

PREPARATION AND DISTRUBUTION OF ADULT STEM CELLS: HUMAN &RODENTP40RR017447 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PROCKOP, DARWIN JOHNSON · 2003 to 2011
$8.9M
PHOTOTUNABLE BIOMATERIALS TO ENGINEER COMPLEX 3D CELL MICROENVIRONMENTSDP2OD008533 · OD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KASKO, ANDREA MARIE · 2011 to 2011
$2.3M
NCRR NIH HHS P40 RR017447NIH HHS 1-DP2-OD008533NIH HHS DP2 OD008533
6 · The paper itself

Abstract

Light is a non-invasive tool that is widely used in a range of biomedical applications. Techniques such as photopolymerization, photodegradation, and photouncaging can be used to alter the chemical and physical properties of biomaterials in the presence of live cells. Long-wave UV light (315 nm-400 nm) is an easily accessible and commonly used energy source for triggering biomaterial changes. Although exposure to low doses of long-wave UV light is generally accepted as biocompatible, most studies employing this wavelength only establish cell viability, ignoring other possible (non-toxic) effects. Since light exposure of wavelengths longer than 315 nm may potentially induce changes in cell behavior, we examined changes in gene expression of human mesenchymal stem cells exposed to light under both 2D and 3D culture conditions, including two different hydrogel fabrication techniques, decoupling UV exposure and radical generation. While exposure to long-wave UV light did not induce significant changes in gene expression regardless of culture conditions, significant changes were observed due to scaffold fabrication chemistry and between cells plated in 2D versus encapsulated in 3D scaffolds. In order to facilitate others in searching for more specific changes between the many conditions, the full data set is available on Gene Expression Omnibus for querying.

Indexed as

Ultraviolet RaysCell Culture TechniquesCells, CulturedCluster AnalysisDose-Response Relationship, RadiationHumansMesenchymal Stem CellsOligonucleotide Array Sequence AnalysisPrincipal Component AnalysisSignal TransductionTranscriptome

Identifiers

PMID26418040
PMCPMC4587745
OpenAlexW2225625486

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.