Evidence map›Paper›PMID 31061568›Full record

ArticleCurrent neurobiology2019

Levels of α-2 Macroglobulin in cognitively normal Mexican- Americans with Subjective Cognitive Decline: A HABLE Study.

James R Hall, April R Wiechmann, Leigh A Johnson, Melissa L Edwards, Sid E O'Bryant

Open access · greenAbstract read
In one paragraph

Article in Current neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

James R HallDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, Texas, USA.
April R WiechmannDepartment of Internal Medicine, University of North Texas Health Science Center, Fort Worth, Texas, USA.
Leigh A JohnsonDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, Texas, USA.
Melissa L EdwardsUniversity of Texas MD Anderson Cancer Center, Houston, Texas, USA0.
Sid E O'BryantDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, Texas, USA.
University of North Texas · US

Funding

Health Disparities in Alzheimer's Disease and Mild Cognitive Impairment among Mexican AmericansR01AG054073 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E, TOGA, ARTHUR W · 2017 to 2021
$12.6M
Proinflammatory Endophenotype to predict NSAID treatment response Alzheimer's trialsR01AG051848 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI LYKETSOS, CONSTANTINE G, O'BRYANT, SID E · 2016 to 2020
$3.7M
NIA NIH HHS R01 AG051848NIA NIH HHS R01 AG054073
6 · The paper itself

Abstract

backgroundThe presence of Subjective Cognitive Decline (SCD) in the absence of objective change and the inflammatory biomarker Alpha 2 Macroglobulin (A2M) have both been implicated in preclinical Alzheimer's disease. Mexican Americans are population with high rates of cardiovascular and inflammatory disorders.

objectivesThe current study investigated the levels of A2M in cognitively normal Mexican Americans with and without complaints of cognitive decline.

method293 (243 females, 50 males) community-based cognitively normal older Mexican Americans from the ongoing Health and Aging Brain among Latino Elders (HABLE) study were grouped based on subjective cognitive decline and blood samples were assayed by electrochemiluminescence to determine levels of A2M.

resultsParticipants with SCD had significantly higher levels of A2M than those without SCD. Females with SCD had a significantly higher level of A2M.

conclusionsResults suggest that higher levels of A2M, a marker of neuronal injury, may be involved in subtle changes in cognitive functioning recognizable to persons reporting SCD but too subtle to be objectively measured. Longitudinal research is needed to assess the impact of SDC and A2M in progression to MCI and dementia in Mexican Americans.

Indexed as

Alpha 2 MacroglobulinMexican AmericansSubjective Cognitive Decline

Identifiers

PMID31061568
PMCPMC6499402
OpenAlexW3024745655

What OpenQuestion holds

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LicenceTDM
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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.