Evidence map›Paper›PMID 25524072›Full record

ArticleJournal of applied toxicology : JAT2015

Culture conditions profoundly impact phenotype in BEAS-2B, a human pulmonary epithelial model.

Fei Zhao, Walter T Klimecki

Abstract read
In one paragraph

Article in Journal of applied toxicology : JAT, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

44 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Functional Variant Discovery Identifies a Novel Genetic Link between SPRY2, Wood Smoke, and Asthma.American journal of respiratory cell and molecular biology · 2026
    Article
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  11. Review
  12. In vitro Study of Fungus-Like OrganismsJournal of inflammation research · 2025
    Article
  13. Article
  14. The Potential Proallergenic Activity ofJournal of inflammation research · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Fei ZhaoDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, Arizona, 85724, USA.
Walter T KlimeckiDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, Arizona, 85724, USA.
University of Arizona · US

Funding

TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Xinxin Ding · 1990 to 2026
$68.1M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Arsenic carcinogenicity: Metabolic disruption leads to loss of PTEN functionR03ES023921 · NIEHS · UNIVERSITY OF ARIZONA · PI KLIMECKI, WALTER T · 2014 to 2015
$152k
NIEHS NIH HHS ES004940NIEHS NIH HHS ES006694NIEHS NIH HHS ES023921NIEHS NIH HHS P30 ES006694NIEHS NIH HHS P42 ES004940NIEHS NIH HHS R03 ES023921
6 · The paper itself

Abstract

BEAS-2B, an immortalized, human lung epithelial cell line, has been used to model pulmonary epithelial function for over 30 years. The BEAS-2B phenotype can be modulated by culture conditions that include the presence or absence of fetal bovine serum (FBS). The popularity of BEAS-2B as a model of arsenic toxicology, and the common use of BEAS-2B cultured both with and without FBS, led us to investigate the impact of FBS on BEAS-2B in the context of arsenic toxicology. Comparison of genome-wide gene expression in BEAS-2B cultured with or without FBS revealed altered expression in several biological pathways, including those related to carcinogenesis and energy metabolism. Real-time measurements of oxygen consumption and glycolysis in BEAS-2B demonstrated that FBS culture conditions were associated with a 1.4-fold increase in total glycolytic capacity, a 1.9-fold increase in basal respiration, a 2.0-fold increase in oxygen consumed for ATP production and a 2.8-fold increase in maximal respiration, compared with BEAS-2B cultured without FBS. Comparisons of the transcriptome changes in BEAS-2B resulting from FBS exposure to the transcriptome changes resulting from exposure to 1 μM sodium arsenite revealed that mRNA levels of 43% of the arsenite-modulated genes were also modulated by FBS. Cytotoxicity studies revealed that BEAS-2B cells exposed to 5% FBS for 8 weeks were almost 5 times more sensitive to arsenite cytotoxicity than non-FBS-exposed BEAS-2B cells. Phenotype changes induced in BEAS-2B by FBS suggest that culture conditions should be carefully considered when using BEAS-2B as an experimental model of arsenic toxicity.

Indexed as

ArsenicCell Culture TechniquesCell LineCell SurvivalEnergy MetabolismEpithelial CellsGene ExpressionGenome-Wide Association StudyHumansLungOxygen ConsumptionRespiratory MucosaArsenicarsenicBEAS-2Benergy metabolismFBSgene expressionglycolysis

Identifiers

PMID25524072
PMCPMC4474793
OpenAlexW1493064637

What OpenQuestion holds

Textmetadata
LicenceTDM
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.