Evidence map›Paper›PMID 27130856›Full record

ReviewThe Journal of allergy and clinical immunology2016

A work group report on ultrafine particles (American Academy of Allergy, Asthma & Immunology): Why ambient ultrafine and engineered nanoparticles should receive special attention for possible adverse health outcomes in human subjects.

Ning Li, Steve Georas, Neil Alexis, Patricia Fritz, Tian Xia, Marc A Williams, Elliott Horner, Andre Nel

Registry-linked trialAbstract readReview
In one paragraph

Review in The Journal of allergy and clinical immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04902989 (Association Between Environmental Pollutants and Their Effects on Respiratory), which is not on this map. Cited by 78 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 3 pooled it
14.3field-weighted citation impact, top 1% 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.

NCT04902989 unknown statusnot on this mapstarted 2021, after this paper: background citation

Association Between Environmental Pollutants and Their Effects on Respiratory

TypeobservationalSponsorCindy Elizabeth de Lira-QuezadaRan2021 to 2022Enrolled93ConditionsAllergic Rhinitis, Allergic Asthma, Pollution, ExposureArmspollutants and pollen
3 · Its place in the literature

Who cites it

78 citing papers in PubMed, 3 syntheses or guidelines pooled it, 248 citations in OpenAlex.

  1. Systematic review and meta-analysis on the health effects of long-term exposure to ultrafine particles.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Conversion of COJournal of environmental chemical engineering · 2026
    Article
  10. Article
  11. Review
  12. Assessment of air quality in the Philadelphia, Pennsylvania subway.Journal of exposure science & environmental epidemiology · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Effects of PMToxics · 2024
    Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

8 authors at 6 institutions in 1 country.

Ning LiDepartment of Pathology & Diagnostic Investigation, CVM, Michigan State University, East Lansing, Mich. Electronic address: lining3@msu.edu.
Steve GeorasDepartment of Medicine, University of Rochester School of Medicine, Rochester, NY.
Neil AlexisCenter for Environmental Medicine and Lung Biology, University of North Carolina, Chapel Hill, NC.
Patricia FritzNew York State Department of Health, Albany, NY.
Tian XiaDivision of NanoMedicine, Department of Medicine, University of California Los Angeles, Los Angeles, Calif.
Marc A WilliamsUS Army Public Health Command, Toxicology Portfolio, Health Effects Research Program, Aberdeen Proving Ground, Aberdeen, Md.
Elliott HornerUL Environment, Marietta, Ga.
Andre NelDivision of NanoMedicine, Department of Medicine, University of California Los Angeles, Los Angeles, Calif. Electronic address: ANel@mednet.ucla.edu.
University of California, Los Angeles · USMichigan State University · USNew York State Department of Health · USUnited States Army Medical Command · USUniversity of North Carolina at Chapel Hill · USUniversity of Rochester · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1985 to 2026
$42.8M
Scientific Core: Acquisition, Synthesis, and Characterization of NanomaterialsU19ES019528 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZINK, JEFFREY I · 2010 to 2014
$5.5M
NIEHS NIH HHS P30 ES001247NIEHS NIH HHS U19 ES019528
6 · The paper itself

Abstract

Ultrafine particles (UFPs) are airborne particulates of less than 100 nm in aerodynamic diameter. Examples of UFPs are diesel exhaust particles, products of cooking, heating, and wood burning in indoor environments, and, more recently, products generated through the use of nanotechnology. Studies have shown that ambient UFPs have detrimental effects on both the cardiovascular and respiratory systems, including a higher incidence of atherosclerosis and exacerbation rate of asthma. UFPs have been found to alter in vitro and in vivo responses of the immune system to allergens and can also play a role in allergen sensitization. The inflammatory properties of UFPs can be mediated by a number of different mechanisms, including the ability to produce reactive oxygen species, leading to the generation of proinflammatory cytokines and airway inflammation. In addition, because of their small size, UFPs also have unique distribution characteristics in the respiratory tree and circulation and might be able to alter cellular function in ways that circumvent normal signaling pathways. Additionally, UFPs can penetrate intracellularly and potentially cause DNA damage. The recent advances in nanotechnology, although opening up new opportunities for the advancement of technology and medicine, could also lead to unforeseen adverse health effects in exposed human subjects. Further research is needed to clarify the safety of nanoscale particles, as well as the elucidation of the possible beneficial use of these particulates to treat disease.

Indexed as

Disease SusceptibilityEnvironmental ExposureNanoparticlesParticulate MatterSiliconesAir PollutantsAir PollutionAnimalsHumansInflammationOxidative StressPublic Health SurveillanceAir PollutantsParticulate MatterSiliconesallergic inflammationAmbient ultrafine particlesasthmaeffect on human healthengineered nanoparticleslung inflammationoxidative stressparticle deposition and distribution

Identifiers

PMID27130856
PMCPMC4976002
OpenAlexW2343819779

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.