Evidence map›Paper›PMID 40867161›Full record

ArticleBrain sciences2025

Impact of Manganese on Neuronal Function: An Exploratory Multi-Omics Study on Ferroalloy Workers in Brescia, Italy.

Somaiyeh Azmoun, Freeman C Lewis, Daniel Shoieb, Yan Jin, Elena Colicino, Isha Mhatre-Winters, Haiwei Gu, Hari Krishnamurthy, Jason R Richardson, Donatella Placidi and 2 more

Abstract read
In one paragraph

Article in Brain sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Somaiyeh AzmounDepartment of Environmental Health Sciences, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL 33199, USA.
Freeman C LewisDepartment of Environmental Health Sciences, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL 33199, USA.ORCID 0009-0000-5606-8926
Daniel ShoiebDepartment of Medical and Surgical Specialties, University of Brescia, 25123 Brescia, Italy.
Yan JinSt. Jude Children Research Hospital, Memphis, TN 38105, USA.
Elena ColicinoDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Isha Mhatre-WintersIsakson Center for Neurological Disease Research and Department of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA.
Haiwei GuCollege of Health Solutions, Arizona State University, Phoenix, AZ 85004, USA.
Hari KrishnamurthyVibrant Sciences LLC., San Carlos, CA 94070, USA.ORCID 0000-0002-7832-8423
Jason R RichardsonIsakson Center for Neurological Disease Research and Department of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA.
Donatella PlacidiDepartment of Medical and Surgical Specialties, University of Brescia, 25123 Brescia, Italy.ORCID 0000-0003-1606-5397
Luca LambertiniDiabetes, Obesity and Metabolism Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Roberto G LucchiniDepartment of Environmental Health Sciences, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL 33199, USA.ORCID 0000-0002-9723-0237

Funding

The Mount Sinai Transdisciplinary Center on Early Environmental ExposuresP30ES023515 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Maria Jose Rosa · 2014 to 2026
$21.3M
Neurologic function in children exposed to ambient manganeseR01ES019222 · NIEHS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI Megan K Horton · 2010 to 2026
$9.1M
Association of the in Utero Exposome with Life-Course Cognition and Prodromal Alzheimer's Disease in Midlife.RF1NS130713 · NINDS · PUBLIC HEALTH INSTITUTE · PI COHN, BARBARA A, JONES, DEAN PAUL · 2022 to 2022
$2.1M
Training in Environmental NeuroscienceT32ES033955 · NIEHS · FLORIDA INTERNATIONAL UNIVERSITY · PI Timothy Alexander Allen, Roberto G Lucchini · 2023 to 2026
$1.1M
National Institutes of Health (NIH), University of Georgia Diane Isakson Distinguished Professorship, the European Union through its Sixth Framework Programme National Institutes of Health (NIH) grants numbers R01 ES019222, P30ES023515, RF1NS130713, R01AG085729, the University of Georgia Diane Isakson Distinguished Professorship, the European Union through its Sixth Framework Programme (contract number FOOD-CT-NIEHS NIH HHS P30 ES023515NIEHS NIH HHS R01 ES019222NIEHS NIH HHS T32 ES033955NINDS NIH HHS RF1 NS130713
6 · The paper itself

Abstract

backgroundThere is growing interest in the potential role of manganese (Mn) in the development of Alzheimer's Disease and related dementias (ADRD).

methodsIn this nested pilot study of a ferroalloy worker cohort, we investigated the impact of chronic occupational Mn exposure on cognitive function through β-amyloid (Aβ) deposition and multi-omics profiling. We evaluated six male Mn-exposed workers (median age 63, exposure duration 31 years) and five historical controls (median age: 60 years), all of whom had undergone brain PET scans. Exposed individuals showed significantly higher Aβ deposition in exposed individuals (

resultsLC-MS/MS-based pathway analyses revealed disruptions in olfactory signaling, mitochondrial fatty acid β-oxidation, biogenic amine synthesis, transmembrane transport, and choline metabolism. Simoa analysis showed notable alterations in ADRD-related plasma biomarkers. Protein microarray revealed significant differences (

conclusionThese findings suggest Mn exposure is associated with neurodegenerative biomarker alterations and disrupted biological pathways relevant to cognitive decline.

Indexed as

ADRD biomarkersmanganesemetabolomicsoccupational exposureproteomics

Identifiers

PMID40867161
PMCPMC12384076

What Socratic 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 Socratic graph.