Evidence map›Paper›PMID 29946028›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Amyloid clearance defect in ApoE4 astrocytes is reversed by epigenetic correction of endosomal pH.

Hari Prasad, Rajini Rao

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 1 synthesis or guideline pooled it, 198 citations in OpenAlex.

  1. Histone deacetylase-mediated regulation of endolysosomal pH.The Journal of biological chemistry · 2018
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Recycling Endosomal (NaActa physiologica (Oxford, England) · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Amyloid-Frontiers in neuroscience · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

53 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Hari PrasadDepartment of Physiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Rajini RaoDepartment of Physiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205 rrao@jhmi.edu.ORCID 0000-0002-1833-5971
Johns Hopkins University · US

Funding

Endosomal Na+/H+ Exchangers From Yeast and Human: Role and RegulationR01DK054214 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 1998 to 2011
$3.0M
NIDDK NIH HHS R01 DK054214
6 · The paper itself

Abstract

Endosomes have emerged as a central hub and pathogenic driver of Alzheimer's disease (AD). The earliest brain cytopathology in neurodegeneration, occurring decades before amyloid plaques and cognitive decline, is an expansion in the size and number of endosomal compartments. The strongest genetic risk factor for sporadic AD is the ε4 allele of Apolipoprotein E (ApoE4). Previous studies have shown that ApoE4 potentiates presymptomatic endosomal dysfunction and defective endocytic clearance of amyloid beta (Aβ), although how these two pathways are linked at a cellular and mechanistic level has been unclear. Here, we show that aberrant endosomal acidification in ApoE4 astrocytes traps the low-density lipoprotein receptor-related protein (LRP1) within intracellular compartments, leading to loss of surface expression and Aβ clearance. Pathological endosome acidification is caused by ε4 risk allele-selective down-regulation of the Na

Indexed as

Epigenesis, GeneticAlzheimer DiseaseAmyloid beta-PeptidesAnimalsApolipoprotein E4AstrocytesAtaxiaEndosomesEpilepsyGenetic Diseases, X-LinkedHistone Deacetylase InhibitorsHistone DeacetylasesHumansHydrogen-Ion ConcentrationIntellectual DisabilityLow Density Lipoprotein Receptor-Related Protein-1Amyloid beta-PeptidesApolipoprotein E4Hdac5 protein, mouseHistone Deacetylase InhibitorsHistone DeacetylasesLow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseNHE6 protein, mouseReceptors, LDLSodium-Hydrogen ExchangersTumor Suppressor Proteinsamyloid betaApoE4histone deacetylaseNa+/H+ exchangertrichostatin A

Identifiers

PMID29946028
PMCPMC6048470
OpenAlexW2810838937

What OpenQuestion holds

Textmetadata
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.