Evidence map›Paper›PMID 31771054›Full record

ArticleJournal of Alzheimer's disease : JAD2020

Brain Bromine Levels Associated with Alzheimer's Disease Neuropathology.

Puja Agarwal, John D Brockman, Yamin Wang, Julie A Schneider, Martha C Morris

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. 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

5 authors at 2 institutions in 1 country.

Puja AgarwalDepartment of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
John D BrockmanUniversity of Missouri Research Reactor, Columbia, MO, USA.
Yamin WangDepartment of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Julie A SchneiderRush Alzheimer's Disease Center and Department of Neurological Sciences, Rush University Medical Center, Chicago, IL, USA.
Martha C MorrisDepartment of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Rush University Medical Center · USUniversity of Missouri · US

Funding

Neuropathologic-Epidemiological Study of Metallomics and Alzheimer's DiseaseR01AG054057 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI Julie A. Schneider · 2022 to 2026
$3.0M
Neuropathologic-Epidemiological Study of Metallomics and Alzheimer's DiseaseRF1AG054057 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BUSH, ASHLEY I, SCHNEIDER, JULIE A. · 2016 to 2016
$2.8M
Influence of Dietary Fish and mercury Exposure on Brain health and DementiaR21ES021290 · NIEHS · RUSH UNIVERSITY MEDICAL CENTER · PI MORRIS, MARTHA CLARE · 2012 to 2013
$391k
NIA NIH HHS R01 AG054057NIA NIH HHS RF1 AG054057NIEHS NIH HHS R21 ES021290
6 · The paper itself

Abstract

backgroundBromine is a naturally occurring element that is widely present in the human environment in various chemical forms primarily as flame retardants, pesticides, and water treatments.

objectiveIn this exploratory study, we investigated the association of brain bromine concentrations on Alzheimer's disease (AD) neuropathology, cerebral infarcts, and Lewy bodies.

methodsThe study was conducted in 215 deceased participants of the Memory and Aging Project, a clinical-pathologic cohort study. Brain bromine levels were measured using instrumental neutron activation analysis. Multiple brain regions were assessed for diffuse and neuritic plaques, neurofibrillary tangles, cerebral macro-and microinfarcts, and Lewy bodies. Standardized measures of AD pathology (Braak, CERAD, NIA-Reagan, global AD pathology) were computed.

resultsIn linear regression models, the higher brain bromine levels were associated with more AD neuropathology (Braak (p trend = 0.01); CERAD (p trend = 0.02); NIA-Reagan (p trend = 0.02).

conclusionBromine accumulation in the brain is associated with higher level of AD neuropathology. The potential deleterious effects of this element on AD need further exploration.

Indexed as

Brain ChemistryAdultAgedAged, 80 and overAlzheimer DiseaseBrainBromineCerebral InfarctionCohort StudiesFemaleHumansLewy BodiesMaleMiddle AgedNeuritesNeurofibrillary TanglesBromineAlzheimer’s diseasebrominemetalsneuropathology

Identifiers

PMID31771054
PMCPMC10964729
OpenAlexW2991178209

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.