Evidence map›Paper›PMID 25756588›Full record

ArticleJournal of neuropathology and experimental neurology2015

Hippocampal endosomal, lysosomal, and autophagic dysregulation in mild cognitive impairment: correlation with aβ and tau pathology.

Sylvia E Perez, Bin He, Muhammad Nadeem, Joanne Wuu, Stephen D Ginsberg, Milos D Ikonomovic, Elliott J Mufson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Toxic mechanisms of amyloid oligomers and therapeutic strategies.Protein science : a publication of the Protein Society · 2026
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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

7 authors at 5 institutions in 1 country.

Sylvia E PerezFrom the Department Neurological Science, Rush University Medical Center, Chicago, Illinois (SEP, EJM); Alzheimer's Disease Research Laboratory, Barrow Neurological Institute, Phoenix, Arizona (BH, MN, EJM); Department of Neurology, University of Miami Miller School of Medicine, Miami, Florida (JW); Center for Dementia Research, Nathan Kline Institute, Orangeburg, New York (SDG); and Departments of Psychiatry, Physiology and Neuroscience, NYU Langone Medical Center, New York (SDG), New York; and Departments of Neurology and Psychiatry, University of Pittsburgh and Geriatric Research Education and Clinical Center, VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania (MDI).
Bin He
Muhammad Nadeem
Joanne Wuu
Stephen D Ginsberg
Milos D Ikonomovic
Elliott J Mufson
Barrow Neurological Institute · USRush University Medical Center · USGeriatric Research Education and Clinical Center · USNathan Kline Institute for Psychiatric Research · USUniversity of Miami · US

Funding

Vascular Moderators of the Impact of Alzheimer's Pathology in the Young-OldP01AG025204 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Milos D Ikonomovic · 2005 to 2026
$56.5M
SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1991 to 2020
$49.1M
Uncovering Alzheimer's disease risk mechanisms through neuron-specific analysis of autophagy and endosomal-lysosomal functionP01AG017617 · NIA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI NIXON, RALPH A. · 2000 to 2021
$40.0M
TAU, AB, SYNUCLEIN AND NITRATIVE/OXIDATIVE DAMAGE IN MCIP01AG014449 · NIA · UNIVERSITY OF PITTSBURGH · PI IKONOMOVIC, MILOS D · 1997 to 2024
$39.7M
Cellular and Molecular Medial Temporal Lobe Pathology in Elderly PreMCI subjectsR01AG043375 · NIA · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI GINSBERG, STEPHEN D, MUFSON, ELLIOTT JAY · 2013 to 2017
$3.6M
Epidemiologic Study of TDP-43 Pathology in Aging and DementiaR01AG042210 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI SCHNEIDER, JULIE A. · 2012 to 2018
$2.4M
NIA NIH HHS P01 AG014449NIA NIH HHS P01 AG017617NIA NIH HHS P01 AG025204NIA NIH HHS P01AG025204NIA NIH HHS P01AG107617NIA NIH HHS P01AG14449NIA NIH HHS P30 AG010161NIA NIH HHS P30AG010161NIA NIH HHS R01 AG042210NIA NIH HHS R01AG042210NIA NIH HHS R01 AG043375NIA NIH HHS R01AG043375
6 · The paper itself

Abstract

Endosomal-lysosomal and autophagic dysregulation occurs in the hippocampus in prodromal Alzheimer disease (AD), but its relationship with β-amyloid (Aβ) and tau pathology remains unclear. To investigate this issue, we performed immunoblot analysis of hippocampal homogenates from cases with an antemortem clinical diagnosis of no cognitive impairment, mild cognitive impairment (MCI), and AD. Western blot analysis revealed significant increases in the acid hydrolase cathepsin D and early endosome marker rabaptin5 in the MCI group compared with AD, whereas levels of phosphorylated mammalian target of rapamycin proteins (pmTOR), total mammalian target of rapamycin (mTOR), p62, traf6, and LilrB2 were comparable across clinical groups. Hippocampal Aβ1-40 and Aβ1-42 concentrations and AT8-immunopositive neurofibrillary tangle density were not significantly different across the clinical groups. Greater cathepsin D expression was associated with global cognitive score and episodic memory score but not with mini mental state examination or advanced neuropathology criteria. These results indicate that alterations in hippocampal endosomal-lysosomal proteins in MCI are independent of tau or Aβ pathology.

Indexed as

AgedAged, 80 and overAmyloid beta-PeptidesAutophagyCognitive DysfunctionCohort StudiesEndosomesFemaleHippocampusHumansLysosomesMalePeptide Fragmentstau ProteinsAmyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (1-42)Peptide Fragmentstau Proteins

Identifiers

PMID25756588
PMCPMC4366294
OpenAlexW2004799200

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.