Evidence map›Paper›PMID 21623697›Full record

ArticleJournal of immunotoxicology

Tetrabromobisphenol A decreases cell-surface proteins involved in human natural killer (NK) cell-dependent target cell lysis.

Tasia Hurd, Margaret M Whalen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunotoxicology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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.

Tasia HurdDepartment of Chemistry, Tennessee State University, Nashville, Tennessee, USA.
Margaret M Whalen
Tennessee State University · US

Funding

TRAININGU54CA163066 · NCI · TENNESSEE STATE UNIVERSITY · PI MARGARET M WHALEN · 2011 to 2026
$12.8M
VITAMIN A STATUS--INFLUENCE ON GENE EXPRESSION PATTERNS IN ADULT NEURAL TISSUESS06GM008092 · NIGMS · TENNESSEE STATE UNIVERSITY · PI JOHNSON, TERRANCE L · 1989 to 2010
$5.0M
NCI NIH HHS U54 CA163066NIGMS NIH HHS 2S06GM-08092-35NIGMS NIH HHS S06 GM008092
6 · The paper itself

Abstract

Human natural killer (NK) lymphocytes are able to destroy tumor cells and virally-infected cells. Interference with their function can leave an individual with increased susceptibility to cancer development and/or viral infection. We have shown that the tumor-destroying (lytic) function of NK cells can be dramatically decreased by exposure to the environmental contaminant tetrabromobisphenol A (TBBPA). TBBPA is a flame retardant used in a variety of materials including circuit boards, carpeting, and upholstery and has been found in human blood samples. TBBPA interferes with NK cell lytic function, in part, by decreasing the ability of NK cells to bind to target cells. This study examines the effects of exposures to concentrations of TBBPA (i.e., that were able to decrease the binding capacity of NK cells) on the expression of cell-surface proteins (CD2, CD11a, CD16, CD18, and CD56) that are needed for NK cells to bind target cells. NK cells were exposed to TBBPA for 24 h, 48 h, and 6 days or for 1 h followed by 24 h, 48 h, and 6 days in TBBPA-free media. Twenty-four-hour exposures to 5 µM TBBPA caused decreases in four of the cell-surface proteins examined. CD16 was decreased by >35%. The decreases in cell-surface proteins after a 48-h exposure were similar to those seen after 24 h. The results indicate that TBBPA exposures that decrease the binding function of human NK cells do so by decreasing the expression of cell-surface proteins needed for attachment of NK cells to targets cells.

Indexed as

Antigens, SurfaceCells, CulturedCell SurvivalCytotoxicity, ImmunologicDose-Response Relationship, DrugEnvironmental PollutantsFemaleFlame RetardantsFlow CytometryHumansKiller Cells, NaturalMalePolybrominated BiphenylsAntigens, SurfaceEnvironmental PollutantsFlame RetardantsPolybrominated Biphenylstetrabromobisphenol A

Identifiers

PMID21623697
PMCPMC3145820
OpenAlexW2089088897

What Socratic 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 Socratic graph.