Evidence map›Paper›PMID 34014776›Full record

ArticleEnvironmental health perspectives2021

Sex-Specific Effects of Prenatal and Early Life Inorganic and Methylated Arsenic Exposure on Atherosclerotic Plaque Development and Composition in Adult

Luis Fernando Negro Silva, Kiran Makhani, Maryse Lemaire, Catherine A Lemarié, Dany Plourde, Alicia M Bolt, Christopher Chiavatti, D Scott Bohle, Stéphanie Lehoux, Mark S Goldberg and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2021. 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
1.6field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Risk assessment of small organoarsenic species in food.EFSA journal. European Food Safety Authority · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

11 authors at 3 institutions in 2 countries.

Luis Fernando Negro SilvaLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Kiran MakhaniLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Maryse LemaireLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Catherine A LemariéLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Dany PlourdeLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Alicia M BoltLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Christopher ChiavattiLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
D Scott BohleDepartment of Chemistry, McGill University, Montreal, Quebec, Canada.
Stéphanie LehouxLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
Mark S GoldbergDepartment of Medicine, McGill University, Montreal, Quebec, Canada.
Koren K MannLady Davis Institute for Medical Research, McGill University, Montreal, Quebec, Canada.
McGill University · CAMcGill University Health Centre · CAUniversité Européenne de Bretagne · FR

Funding

CIHR MOP-115000
6 · The paper itself

Abstract

backgroundEpidemiologic studies indicate that early life arsenic exposures are linked to an increased risk of cardiovascular diseases. Different oxidation and methylation states of arsenic exist in the environment and are formed

objectivesWe tested the effects of early life exposure to inorganic and methylated arsenicals on atherosclerotic plaque formation and its composition in apolipoprotein E knock-out (

methodsWe exposed

resultsEarly life exposure to inorganic arsenic, and more profoundly methylated arsenicals, resulted in significantly larger plaques in the aortic arch and sinus in both sexes. Lipid levels in these plaques were higher without a substantial difference in macrophage numbers. Smooth muscle cell content was not altered, but collagen content was lower. Importantly, there were sex-specific differences in these observations, where males had higher lipids and lower collagen in the plaque, but females did not. In mice lacking As3MT, arsenic did not alter the plaque size, although the size was highly variable. In addition, control

conclusionThis study shows that early life exposure to inorganic and methylated arsenicals is pro-atherogenic with sex-specific differences in plaque composition and a potential role for As3MT in mice. https://doi.org/10.1289/EHP8171.

Indexed as

ArsenicPlaque, AtheroscleroticPrenatal Exposure Delayed EffectsAnimalsArsenicalsFemaleMaleMethylationMethyltransferasesMiceMice, KnockoutPregnancySex FactorsArsenicArsenicalsMethyltransferases

Identifiers

PMID34014776
PMCPMC8136521
OpenAlexW3161010571

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.