Evidence map›Paper›PMID 31177216›Full record

ArticleJournal of Alzheimer's disease : JAD2019

Neurofibrillary Tangles and Conversion to Mild Cognitive Impairment with Certain Antihypertensives.

Whitney Wharton, Liping Zhao, Kyle Steenland, Felicia C Goldstein, Julie A Schneider, Lisa L Barnes, Marla Gearing, Sevil Yasar

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Hypertension and Alzheimer's disease pathology at autopsy: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Pooled it
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  14. Dysregulation of ACE-1 in Normal Aging and the Early Stages of Alzheimer's Disease.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  15. Observational
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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

8 authors at 3 institutions in 1 country.

Whitney WhartonDepartment of Neurology, Emory University School of Medicine, Atlanta, GA, USA.
Liping ZhaoEmory University Department of Biostatistics and Bioinformatics, School of Public Health, Atlanta, GA, USA.
Kyle SteenlandRollins School of Public Health, Biostatistics and Bioinformatics, Atlanta, GA, USA.
Felicia C GoldsteinDepartment of Neurology, Emory University School of Medicine, Atlanta, GA, USA.
Julie A SchneiderDepartment of Neurological Sciences, Rush University Medical Center, Chicago, IL, USA.
Lisa L BarnesRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL, USA.
Marla GearingDepartment of Neurology, Emory University School of Medicine, Atlanta, GA, USA.
Sevil YasarJohns Hopkins University School of Medicine, Department of Medicine, Baltimore, MD, USA.
Emory University · USRush University Medical Center · USJohns Hopkins University · US

Funding

SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 1991 to 2020
$49.1M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2020 to 2026
$29.3M
The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI WALKER, LARY C · 2005 to 2019
$25.7M
Risk Factors for Cognitive Decline in African-AmericansR01AG022018 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 2004 to 2025
$18.2M
Racial Differences in Late-Life Cognitive Decline and Risk of Alzheimer's DiseaseRF1AG022018 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 2016 to 2019
$6.6M
Conference on Advanced Psychometric Methods in Cognitive Aging ResearchR13AG030995 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MUNGAS, DAN M. · 2008 to 2022
$620k
Preclinical Alzheimer's Disease Biomarkers: Effects of Midlife Vascular FactorsK01AG042498 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI WHARTON, WHITNEY LEE · 2013 to 2017
$617k
NIA NIH HHS K01 AG042498NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG066507NIA NIH HHS P50 AG025688NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG022018NIA NIH HHS R13 AG030995NIA NIH HHS RF1 AG022018
6 · The paper itself

Abstract

backgroundIndividuals taking renin angiotensin system (RAS) acting antihypertensives exhibit slower cognitive decline and are less likely to progress from mild cognitive impairment (MCI) to Alzheimer's disease (AD), but the mechanism remains unclear.

objectiveWe tested the hypothesis that individuals taking RAS acting antihypertensives exhibit less AD-related neuropathology and slower disease progression than individuals taking non-RAS acting antihypertensives.

methodParticipants included 83 individuals with MCI who were taking an antihypertensive at baseline, had at least two follow-up visits, and had postmortem neuropathological data. Participants were old (M = 83.1 years), 32% male, well educated (M = 15.7 years), and 9.2% Black.

resultsRAS medication users (N = 38) were less likely to progress to AD than non-RAS users (N = 45). RAS users exhibited fewer neurofibrillary tangles than non-RAS users in the hippocampal CA1 region (p < 0.01), entorhinal cortex (p = 0.03), and the angular gyrus, inferior temporal, mid-frontal cortex, and superior frontal (p = 0.01).

conclusionPrevention or clearance of neurofibrillary tangles represents a mechanism by which RAS medications may slow disease progression.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAntihypertensive AgentsBrainCognitionCognitive DysfunctionDisease ProgressionFemaleHumansHypertensionMaleNeurofibrillary TanglesRenin-Angiotensin SystemAntihypertensive AgentsAlzheimer’s diseaseblood pressurehypertensionmild cognitive impairmentneuropathologypreventionrenin angiotensin systemtau

Identifiers

PMID31177216
PMCPMC7297195
OpenAlexW2953820122

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.