Evidence map›Paper›PMID 22797249›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2012

Novel properties of statins: suppression of the systemic and bone marrow responses induced by exposure to ambient particulate matter (PM(10)) air pollution.

Ryohei Miyata, Ni Bai, Renaud Vincent, Don D Sin, Stephan F Van Eeden

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Airborne Particulate Matter (PMInternational journal of molecular sciences · 2020
    Article
  4. Article
  5. Review
  6. Review
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Ryohei MiyataUBC James Hogg Research Centre, St. Paul’s Hospital, University of British Columbia, Vancouver, UK.
Ni Bai
Renaud Vincent
Don D Sin
Stephan F Van Eeden
St. Paul's Co-educational College · CNHealth Canada · CAUniversity of British Columbia · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Exposure to ambient particulate matter (PM(10) elicits systemic inflammatory responses that include the stimulation of bone marrow and progression of atherosclerosis. The present study was designed to assess the effect of repeated exposure of PM(10) on the turnover and release of polymorphonuclear leukocytes (PMNs) from the bone marrow into the circulation and the effect of lovastatin on the PM(10)-induced bone marrow stimulation. Rabbits exposed to PM(10)three times a week for 3 wk, were given a bolus of 5'-bromo-2'-deoxyuridine to label dividing cells in the marrow to calculate the transit time of PMNs in the mitotic or postmitotic pool. PM(10) exposure accelerated the turnover of PMNs by shortening their transit time through the marrow (64.8 ± 1.9 h vs. 34.3 ± 7.4 h, P < 0.001, control vs. PM(10)). This was predominantly due to a rapid transit of PMNs through the postmitotic pool (47.9 ± 0.7 h vs. 21.3 ± 4.3 h, P < 0.001, control vs. PM(10)) but not through the mitotic pool. Lovastatin delayed the transit time of postmitotic PMNs (38.2 ± 0.5 h, P < 0.001 vs. PM(10)) and shifted the postmitotic PMN release peak from 30 h to 48 h. PM(10) exposure induced the prolonged retention of newly released PMNs in the lung, which was reduced by lovastatin (P < 0.01). PM(10) exposure increased plasma interleukin-6 levels with significant reduction by lovastatin (P < 0.01). We conclude that lovastatin downregulates the PM(10)-induced overactive bone marrow by attenuating PM(10)-induced systemic inflammatory responses.

Indexed as

AnimalsBone Marrow CellsBromodeoxyuridineFemaleInterleukin-6LovastatinNeutrophilsParticulate MatterPneumoniaRabbitsBromodeoxyuridineInterleukin-6LovastatinParticulate Matter

Identifiers

PMID22797249
PMCPMC3468478
OpenAlexW2332341341

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.