Evidence map›Paper›PMID 19662206›Full record

ArticleBiomarker insights2007

TLR2 and TLR4 as Potential Biomarkers of Environmental Particulate Matter Exposed Human Myeloid Dendritic Cells.

Marc A Williams, Chris Cheadle, Tonya Watkins, Anitaben Tailor, Smruti Killedar, Patrick Breysse, Kathleen C Barnes, Steve N Georas

Abstract read
In one paragraph

Article in Biomarker insights, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
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  6. Review
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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.

Marc A WilliamsUniversity of Rochester School of Medicine and Dentistry, Division of Pulmonary and Critical Care Medicine, Rochester, New York, U.S.A.
Chris Cheadle
Tonya Watkins
Anitaben Tailor
Smruti Killedar
Patrick Breysse
Kathleen C Barnes
Steve N Georas

Funding

PILOT STUDY--ACID FOG, AN EXPERIMENTAL MODELP30ES003819 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI GROOPMAN, JOHN D · 1985 to 2012
$22.6M
Trial of Behavioral Changes in Home Exposure ControlP01ES009606 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI DIETTE, GREGORY B · 1999 to 2008
$6.8M
HOWARD/HOPKINS CENTER FOR REDUCING ASTHMA DISPARTIESU01HL072455 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI RAND, CYNTHIA S · 2002 to 2006
$3.6M
LPA and Edg Receptors in the Pulmonary Immune ResposeR01HL071933 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE N · 2004 to 2013
$3.1M
Genetic Studies of Immune Responsiveness to CockroachR01AI050024 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BARNES, KATHLEEN C · 2003 to 2007
$2.0M
Yin-Yang-1:a novel transcription factor in Th responsesR01HL073952 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE NICHOLAS · 2003 to 2006
$1.6M
NHLBI NIH HHS R01 HL071933NHLBI NIH HHS R01 HL073952NHLBI NIH HHS U01 HL072455NIAID NIH HHS R01 AI050024NIEHS NIH HHS P01 ES009606NIEHS NIH HHS P30 ES003819
6 · The paper itself

Abstract

In many subjects who are genetically susceptible to asthma, exposure to environmental stimuli may exacerbate their condition. However, it is unknown how the expression and function of a family of pattern-recognition receptors called toll-like receptors (TLR) are affected by exposure to particulate pollution. TLRs serve a critical function in alerting the immune system of tissue damage or infection-the so-called "danger signals". We are interested in the role that TLRs play in directing appropriate responses by innate immunity, particularly dendritic cells (DC), after exposing them to particulate pollution. Dendritic cells serve a pivotal role in directing host immunity. Thus, we hypothesized that alterations in TLR expression could be further explored as potential biomarkers of effect related to DC exposure to particulate pollution. We show some preliminary data that indicates that inhaled particulate pollution acts directly on DC by down-regulating TLR expression and altering the activation state of DC. While further studies are warranted, we suggest that alterations in TLR2 and TLR4 expression should be explored as potential biomarkers of DC exposure to environmental particulate pollution.

Indexed as

Dendritic CellInflammationParticulate MatterPollutionToll-Like Receptors

Identifiers

PMID19662206
PMCPMC2717830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.