Evidence map›Paper›PMID 30594929›Full record

ArticleJournal of Alzheimer's disease : JAD2019

Acidifying Endolysosomes Prevented Low-Density Lipoprotein-Induced Amyloidogenesis.

Liang Hui, Mahmoud L Soliman, Nicholas H Geiger, Nicole M Miller, Zahra Afghah, Koffi L Lakpa, Xuesong Chen, Jonathan D Geiger

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. HIV-1 gp120-induced lysosomal stress responses are controlled by TRPML1 redox sensors.Redox report : communications in free radical research · 2026
    Article
  2. Review
  3. Review
  4. Lysosomal CaScientific reports · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Lysosomal Potassium Channels.Handbook of experimental pharmacology · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Antiretroviral Drugs Promote Amyloidogenesis by De-Acidifying Endolysosomes.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Article
  15. Article
  16. Review
  17. Review
  18. 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

8 authors at 1 institution in 1 country.

Liang HuiDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Mahmoud L SolimanDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Nicholas H GeigerDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Nicole M MillerDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Zahra AfghahDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Koffi L LakpaDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Xuesong ChenDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
Jonathan D GeigerDepartment of Biomedical Sciences, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.
University of North Dakota · US

Funding

Tracking and Evaluation CoreU54GM115458 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PHILIBERT, INGRID · 2016 to 2025
$42.8M
Pilot Projects CoreP30GM103329 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI GEIGER, JONATHAN DAVID · 2012 to 2016
$5.1M
The Role of Adenosine in Ketogenic Diet TherapyR01NS065957 · NINDS · TRINITY COLLEGE · PI BOISON, DETLEV, GEIGER, JONATHAN DAVID · 2010 to 2021
$3.9M
The role of novel endolysosome-dependent calcium regulatory mechanisms in HIV-1 TR01MH100972 · NIMH · UNIVERSITY OF NORTH DAKOTA · PI CHEN, XUESONG, GEIGER, JONATHAN DAVID · 2014 to 2018
$1.6M
Role of novel endolysosome-dependent calcium regulatory mechanisms in HANDR01MH105329 · NIMH · UNIVERSITY OF NORTH DAKOTA · PI CHEN, XUESONG, GEIGER, JONATHAN DAVID · 2015 to 2019
$1.5M
Effects of HIV-1 neurotoxins on lipid rafts-associated proteinsR21DA040519 · NIDA · DREXEL UNIVERSITY · PI MEUCCI, OLIMPIA · 2016 to 2017
$431k
NIDA NIH HHS R21 DA040519NIGMS NIH HHS P30 GM103329NIGMS NIH HHS U54 GM115458NIMH NIH HHS R01 MH100972NIMH NIH HHS R01 MH105329NINDS NIH HHS R01 NS065957
6 · The paper itself

Abstract

Cholesterol dyshomeostasis has been linked to the pathogenesis of sporadic Alzheimer's disease (AD). In furthering the understanding of mechanisms by which increased levels of circulating cholesterol augments the risk of developing sporadic AD, others and we have reported that low-density lipoprotein (LDL) enters brain parenchyma by disrupting the blood-brain barrier and that endolysosome de-acidification plays a role in LDL-induced amyloidogenesis in neurons. Here, we tested the hypothesis that endolysosome de-acidification was central to amyloid-β (Aβ) generation and that acidifying endolysosomes protects against LDL-induced increases in Aβ levels in neurons. We demonstrated that LDL, but not HDL, de-acidified endolysosomes and increased intraneuronal and secreted levels of Aβ. ML-SA1, an agonist of endolysosome-resident TRPML1 channels, acidified endolysosomes, and TRPML1 knockdown attenuated ML-SA1-induced endolysosome acidification. ML-SA1 blocked LDL-induced increases in intraneuronal and secreted levels of Aβ as well as Aβ accumulation in endolysosomes, prevented BACE1 accumulation in endolysosomes, and decreased BACE1 activity levels. LDL downregulated TRPML1 protein levels, and TRPML1 knockdown worsens LDL-induced increases in Aβ. Our findings suggest that endolysosome acidification by activating TRPML1 may represent a protective strategy against sporadic AD.

Indexed as

AcidsAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesGene Knockdown TechniquesLipoproteins, HDLLipoproteins, LDLLysosomesPhthalimidesPrimary Cell CultureQuinolinesRatsRats, Sprague-DawleyTransient Receptor Potential ChannelsAcidsAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, ratLipoproteins, HDLLipoproteins, LDLMcoln1 protein, ratML-SA1 compoundPhthalimidesQuinolinesTransient Receptor Potential ChannelsAmyloid-βBACE1cholesterolendolysosome pHlow-density lipoproteinML-SA1neuronsTRPML1

Identifiers

PMID30594929
PMCPMC6425476
OpenAlexW2907705115

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.