Evidence map›Paper›PMID 12117649›Full record

ArticleEnvironmental health perspectives2002

Biologic effects induced in vitro by PM10 from three different zones of Mexico City.

Ernesto Alfaro-Moreno, Leticia Martínez, Claudia García-Cuellar, James C Bonner, J Clifford Murray, Irma Rosas, Sergio Ponce de León Rosales, Alvaro R Osornio-Vargas

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Airborne PMInternational journal of molecular sciences · 2025
    Article
  4. Inhalation exposure to airborne PMAmerican journal of physiology. Cell physiology · 2025
    Article
  5. Review
  6. Environmental PMeGastroenterology · 2024
    Article
  7. Effects of PMToxics · 2024
    Article
  8. Article
  9. Implications of Nonstationary Effect on Geographically Weighted Total Least Squares Regression for PMInternational journal of environmental research and public health · 2021
    Article
  10. Effect of water-soluble PMJournal of environmental health science & engineering · 2021
    Article
  11. Source-Specific Volatile Organic Compounds and Emergency Hospital Admissions for Cardiorespiratory Diseases.International journal of environmental research and public health · 2020
    Article
  12. Article
  13. Long-Term Effects of Air Pollutants on Mortality Risk in Patients with End-Stage Renal Disease.International journal of environmental research and public health · 2020
    Article
  14. Airborne Particulate Matter (PMInternational journal of molecular sciences · 2020
    Article
  15. Article
  16. Article
  17. Marine AlgaAntioxidants (Basel, Switzerland) · 2019
    Article
  18. Proinflammatory effects of dust storm and thermal inversion particulate matter (PMJournal of environmental health science & engineering · 2019
    Article
  19. Chemical composition of PMJournal of environmental health science & engineering · 2019
    Article
  20. Article

1 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 4 institutions in 3 countries.

Ernesto Alfaro-MorenoInstituto Nacional de Cancerología, Mexico D.F., Mexico.
Leticia Martínez
Claudia García-Cuellar
James C Bonner
J Clifford Murray
Irma Rosas
Sergio Ponce de León Rosales
Alvaro R Osornio-Vargas
Instituto Nacional de Cancerología · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXNational Institutes of Health · USUniversity of Nottingham · GB

Funding

Growth Factor Receptor Expression in Pulmonary FibrogeneZ01ES100608 · NIEHS · ENVIRONMENTAL HEALTH SCIENCES · PI BONNER, JAMES C · 2002 to 2003
–
Receptor Tyrosine Kinases as Targets of Metal-Induced OxZ01ES100609 · NIEHS · ENVIRONMENTAL HEALTH SCIENCES · PI BONNER, JAMES C · 2002 to 2003
–
6 · The paper itself

Abstract

Exposure to urban airborne particles is associated with an increase in morbidity and mortality. There is little experimental evidence of the mechanisms involved and the role of particle composition. We assessed cytotoxicity (crystal violet assay), apoptosis [terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL) or annexin V assay], DNA breakage (comet assay), and production of proinflammatory mediators [tumor necrosis factor Alpha (TNF-Alpha), interleukin 6 (IL-6), prostaglandin E2 (PGE2)] (enzyme-linked immunosorbent assay), and E-selectin (flow cytometry) in cell lines exposed to particulate matter < 10 microm in size (PM10) obtained from the northern, central, and southern zones of Mexico City. Particle concentrations ranged from 2.5 to 160 microg/cm(2). We used epithelial, endothelial, fibroblastic, and monocytic cells and assessed DNA damage in Balb-c cells, TNF-Alpha and IL-6 production in mouse monocytes, and PGE2 in rat lung fibroblasts. We determined the expression of E-selectin in human endothelial cells and evaluated the cytotoxic potential of the PM10 samples in all cell types. PM10 from all three zones of Mexico City caused cell death, DNA breakage, and apoptosis, with particles from the north and central zones being the most toxic. All of these PM10 samples induced secretion of proinflammatory molecules, and particles from the central zone were the most potent. Endothelial cells exposed to PM10 from the three zones expressed similar E-selectin levels. Mexico City PM10 induced biologic effects dependent on the zone of origin, which could be caused by differences in the mixture or size distribution within particle samples. Our data suggest that particle composition as well as particle size should be considered in assessing the adverse effects of airborne particulate pollution.

Indexed as

ApoptosisDNA DamageEnvironmental ExposureAir PollutantsAnimalsCell LineCitiesCytokinesEpithelial CellsFibroblastsHumansInflammationLungMexicoMiceMonocytesAir PollutantsCytokines

Identifiers

PMID12117649
PMCPMC1240918
OpenAlexW1966030782

What OpenQuestion holds

Textmetadata
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.