Evidence map›Paper›PMID 20491469›Full record

ArticleEnvironmental science & technology2010

In vitro studies evaluating leaching of mercury from mine waste calcine using simulated human body fluids.

John E Gray, Geoffrey S Plumlee, Suzette A Morman, Pablo L Higueras, James G Crock, Heather A Lowers, Mark L Witten

Open access · bronzeAbstract read
In one paragraph

Article in Environmental science & technology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.8field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Scalable neutral HNature communications · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. In Vitro Investigations of Human Bioaccessibility from Reference Materials Using Simulated Lung Fluids.International journal of environmental research and public health · 2017
    Article
  9. Lung bioaccessibility of contaminants in particulate matter of geological origin.Environmental science and pollution research international · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. 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

7 authors at 2 institutions in 2 countries.

John E GrayU.S. Geological Survey, P.O. Box 25046, MS 973, Denver, Colorado 80225, USA. jgray@usgs.gov
Geoffrey S Plumlee
Suzette A Morman
Pablo L Higueras
James G Crock
Heather A Lowers
Mark L Witten
United States Geological Survey · USUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro bioaccessibility (IVBA) studies were carried out on samples of mercury (Hg) mine-waste calcine (roasted Hg ore) by leaching with simulated human body fluids. The objective was to estimate potential human exposure to Hg due to inhalation of airborne calcine particulates and hand-to-mouth ingestion of Hg-bearing calcines. Mine waste calcines collected from Hg mines at Almaden, Spain, and Terlingua, Texas, contain Hg sulfide, elemental Hg, and soluble Hg compounds, which constitute primary ore or compounds formed during Hg retorting. Elevated leachate Hg concentrations were found during calcine leaching using a simulated gastric fluid (as much as 6200 microg of Hg leached/g sample). Elevated Hg concentrations were also found in calcine leachates using a simulated lung fluid (as much as 9200 microg of Hg leached/g), serum-based fluid (as much as 1600 microg of Hg leached/g), and water of pH 5 (as much as 880 microg of Hg leached/g). The leaching capacity of Hg is controlled by calcine mineralogy; thus, calcines containing soluble Hg compounds contain higher leachate Hg concentrations. Results indicate that ingestion or inhalation of Hg mine-waste calcine may lead to increased Hg concentrations in the human body, especially through the ingestion pathway.

Indexed as

MiningAnimalsBody FluidsCell LineHumansIndustrial WasteMercuryMercury CompoundsMicroscopy, Electron, ScanningRatsSpainTime FactorsWater Pollutants, ChemicalcalomelIndustrial WasteMercuryMercury CompoundsWater Pollutants, Chemical

Identifiers

PMID20491469
PMCPMC2883854
OpenAlexW1981594143

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.