Evidence map›Paper›PMID 34193971›Full record

ArticleCommunications biology2021

Age-dependent shift in the de novo proteome accompanies pathogenesis in an Alzheimer's disease mouse model.

Megan K Elder, Hediye Erdjument-Bromage, Mauricio M Oliveira, Maggie Mamcarz, Thomas A Neubert, Eric Klann

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Ubiquitin-proteasome system in the different stages of dominantly inherited Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

6 authors at 1 institution in 1 country.

Megan K ElderCenter for Neural Science, New York University, New York, NY, USA.ORCID 0000-0002-9111-3152
Hediye Erdjument-BromageDepartment of Cell Biology, New York University Grossman School of Medicine, New York, NY, USA.
Mauricio M OliveiraCenter for Neural Science, New York University, New York, NY, USA.
Maggie MamcarzCenter for Neural Science, New York University, New York, NY, USA.
Thomas A NeubertDepartment of Cell Biology, New York University Grossman School of Medicine, New York, NY, USA.
Eric KlannCenter for Neural Science, New York University, New York, NY, USA. ek65@nyu.edu.ORCID 0000-0001-7379-6802
New York University · US

Funding

Translation Regulation in Hippocampal LTP and LTDR01NS047384 · NINDS · NEW YORK UNIVERSITY · PI KLANN, ERIC · 2005 to 2020
$5.2M
Reactive Oxygen Species Signaling in the HippocampusR01NS034007 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLANN, ERIC · 2000 to 2012
$4.2M
eIF2alpha Phosphorylation in Synaptic Plasticity, Memory, and Brain DisordersR37NS034007 · NINDS · NEW YORK UNIVERSITY · PI KLANN, ERIC · 2014 to 2020
$3.3M
OXIDATIVE ACTIVATION OF PKC DURING INDUCTION OF LTPR29NS034007 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLANN, ERIC · 1995 to 1999
–
NINDS NIH HHS R01 NS034007NINDS NIH HHS R01 NS047384NINDS NIH HHS R29 NS034007NINDS NIH HHS R37 NS034007
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an age-related neurodegenerative disorder associated with memory loss, but the AD-associated neuropathological changes begin years before memory impairments. Investigation of the early molecular abnormalities in AD might offer innovative opportunities to target memory impairment prior to onset. Decreased protein synthesis plays a fundamental role in AD, yet the consequences of this dysregulation for cellular function remain unknown. We hypothesize that alterations in the de novo proteome drive early metabolic alterations in the hippocampus that persist throughout AD progression. Using a combinatorial amino acid tagging approach to selectively label and enrich newly synthesized proteins, we found that the de novo proteome is disturbed in young APP/PS1 mice prior to symptom onset, affecting the synthesis of multiple components of the synaptic, lysosomal, and mitochondrial pathways. Furthermore, the synthesis of large clusters of ribosomal subunits were affected throughout development. Our data suggest that large-scale changes in protein synthesis could underlie cellular dysfunction in AD.

Indexed as

AgingDisease Models, AnimalAge FactorsAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsChromatography, LiquidFemaleHippocampusHumansMaleMiceMice, Inbred C57BLMice, TransgenicPresenilin-1ProteomeAmyloid beta-Protein PrecursorPresenilin-1Proteome

Identifiers

PMID34193971
PMCPMC8245541
OpenAlexW3173625082

What OpenQuestion holds

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LicenceCC BY
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.