Evidence map›Paper›PMID 26476787›Full record

ArticleEnvironmental research2015

Renal function is associated with indicators of arsenic methylation capacity in Bangladeshi adults.

Brandilyn A Peters, Megan N Hall, Xinhua Liu, Vesna Slavkovich, Vesna Ilievski, Shafiul Alam, Abu B Siddique, Tariqul Islam, Joseph H Graziano, Mary V Gamble

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Update of the risk assessment of inorganic arsenic in food.EFSA journal. European Food Safety Authority · 2024
    Article
  4. Article
  5. Article
  6. Rare, Protein-Altering Variants inEnvironmental health perspectives · 2021
    Article
  7. Article
  8. Evaluation of plasma arsenicals as potential biomarkers of exposure to inorganic arsenic.Journal of exposure science & environmental epidemiology · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. 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

10 authors at 1 institution in 1 country.

Brandilyn A PetersDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Megan N HallDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Xinhua LiuDepartment of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY, USA.
Vesna SlavkovichDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Vesna IlievskiDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Shafiul AlamColumbia University Arsenic Project in Bangladesh, Dhaka, Bangladesh.
Abu B SiddiqueColumbia University Arsenic Project in Bangladesh, Dhaka, Bangladesh.
Tariqul IslamColumbia University Arsenic Project in Bangladesh, Dhaka, Bangladesh.
Joseph H GrazianoDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Mary V GambleDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA. Electronic address: mvg7@cumc.columbia.edu.
Columbia University · US

Funding

Training CoreP42ES010349 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NAVAS-ACIEN, ANA · 2000 to 2020
$53.6M
True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Ami R Zota · 1998 to 2026
$44.7M
Supplemental Training in Making Data FAIR and AI/ML ReadyT32ES007322 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Pam R Factor-Litvak, Allison Kupsco · 2000 to 2026
$12.1M
Folic Acid and Creatine as Therapeutic Approaches for Lowering Blood ArenicR01CA133595 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GAMBLE, MARY · 2009 to 2013
$2.3M
Biomarkers for Arsenic Toxicity: Genetics, Epigenetics and FolateR01ES017875 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GAMBLE, MARY · 2010 to 2013
$1.9M
NCI NIH HHS R01 CA133595NCI NIH HHS R01CA133595NIEHS NIH HHS L30 ES013449NIEHS NIH HHS P30 ES009089NIEHS NIH HHS P30ES09089NIEHS NIH HHS P42 ES010349NIEHS NIH HHS P42ES10349NIEHS NIH HHS R01 ES017875NIEHS NIH HHS R01ES017875NIEHS NIH HHS T32 ES007322NIEHS NIH HHS T32ES007322
6 · The paper itself

Abstract

backgroundArsenic (As) methylation capacity in epidemiologic studies is typically indicated by the proportions of inorganic As (%InAs), monomethylarsonic acid (%MMA), and dimethylarsinic acid (%DMA) in urine as a fraction of total urinary As. The relationship between renal function and indicators of As methylation capacity has not been thoroughly investigated.

objectivesOur two aims were to examine (1) associations between estimated glomerular filtration rate (eGFR) and %As metabolites in blood and urine, and (2) whether renal function modifies the relationship of blood %As metabolites with respective urinary %As metabolites.

methodsIn a cross-sectional study of 375 As-exposed Bangladeshi adults, we measured blood and urinary As metabolites, and calculated eGFR from plasma cystatin C.

resultsIn covariate-adjusted linear models, a 1 ml/min/1.73 m(2) increase in eGFR was associated with a 0.39% increase in urinary %InAs (p<0.0001) and a mean decrease in urinary %DMA of 0.07 (p=0.0005). In the 292 participants with measurable blood As metabolites, the associations of eGFR with increased blood %InAs and decreased blood %DMA did not reach statistical significance. eGFR was not associated with urinary or blood %MMA in covariate-adjusted models. For a given increase in blood %InAs, the increase in urinary %InAs was smaller in those with reduced eGFR, compared to those with normal eGFR (p=0.06); this effect modification was not observed for %MMA or %DMA.

conclusionsUrinary excretion of InAs may be impaired in individuals with reduced renal function. Alternatively, increased As methylation capacity (as indicated by decreased urinary %InAs) may be detrimental to renal function.

Indexed as

ArsenicalsCacodylic AcidAdultAgedArsenicBangladeshCross-Sectional StudiesDrinking WaterFemaleGlomerular Filtration RateHumansLinear ModelsMaleMethylationMiddle AgedWater Pollutants, ChemicalArsenicArsenicalsCacodylic AcidDrinking Watermonomethylarsonic acidWater Pollutants, ChemicalArsenicBangladeshGlomerular filtration rateKidneyMethylation

Identifiers

PMID26476787
PMCPMC4740972
OpenAlexW1811120666

What OpenQuestion holds

Textmetadata
LicenceTDM
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.