Evidence map›Paper›PMID 33447979›Full record

ReviewEnvironmental science and pollution research international2021

Role of metallic pollutants in neurodegeneration: effects of aluminum, lead, mercury, and arsenic in mediating brain impairment events and autism spectrum disorder.

Ishnoor Kaur, Tapan Behl, Lotfi Aleya, Md Habibur Rahman, Arun Kumar, Sandeep Arora, Rokeya Akter

Abstract readReview
PubMed Publisher
In one paragraph

Review in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Metal Concentrations in Edible Leafy Vegetables and Their Potential Risk to Human Health.International journal of environmental research and public health · 2026
    Article
  6. The Neuroimmunology of Autism.Molecular neurobiology · 2025
    Review
  7. Associations between element mixtures and biomarkers of pathophysiologic pathways related to autism spectrum disorder.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Artificial Intelligence in The Management of Neurodegenerative Disorders.CNS & neurological disorders drug targets · 2024
    Review
  17. Review
  18. Review
  19. Review
  20. 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 3 institutions in 4 countries.

Ishnoor KaurChitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India.
Tapan BehlChitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India. tapanbehl31@gmail.com.ORCID http://orcid.org/0000-0003-0993-7708
Lotfi AleyaChrono-Environnement Laboratory, UMR CNRS 6249, Bourgogne Franche-Comté University, Paris, France.
Md Habibur RahmanDepartment of Global Medical Science, Wonju College of Medicine, Yonsei University, Seoul, South Korea.
Arun KumarChitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India.
Sandeep AroraChitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India.
Rokeya AkterDepartment of Global Medical Science, Wonju College of Medicine, Yonsei University, Seoul, South Korea.
Chitkara University · INYonsei University · KRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autism spectrum disorder (ASD) is a developmental disorder of the brain characterized by shortfall in the social portfolio of an individual and abbreviated interactive and communication aspects rendering stereotypical behavior and pitfalls in a child's memory, thinking, and learning capabilities. The incidence of ASD has accelerated since the past decade, portraying environment as one of the primary assets, comprising of metallic components aiming to curb the neurodevelopmental pathways in an individual. Many regulations like Clean Air Act and critical steps taken by countries all over the globe, like Sweden and the USA, have rendered the necessity to study the effects of environmental metallic components on ASD progression. The review focuses on the primary metallic components present in the environment (aluminum, lead, mercury, and arsenic), responsible for accelerating ASD symptoms by a set of general mechanisms like oxidative stress reduction, glycolysis suppression, microglial activation, and metalloprotein disruption, resulting in apoptotic signaling, neurotoxic effects, and neuroinflammatory responses. The effect of these metals can be retarded by certain protective strategies like chelation, dietary correction, certain agents (curcumin, mangiferin, selenium), and detoxification enhancement, which can necessarily halt the neurodegenerative effects.

Indexed as

ArsenicAutism Spectrum DisorderEnvironmental PollutantsMercuryAluminumBrainChildHumansLeadSwedenAluminumArsenicEnvironmental PollutantsLeadMercuryApoptotic signalingAutism spectrum disorderChelationNeuroinflammatory responsesOxidative stressStereotypical behavior

Identifiers

PMID33447979
OpenAlexW3118534189

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.