Evidence map›Paper›PMID 28630030›Full record

ArticleNeurobiology of disease2017

Alzheimer's brains show inter-related changes in RNA and lipid metabolism.

Shahar Barbash, Benjamin P Garfinkel, Rotem Maoz, Alon Simchovitz, Bettina Nadorp, Alessandro Guffanti, Estelle R Bennett, Courtney Nadeau, Andreas Türk, Lukas Paul and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 4 pooled it
3.7field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Systematic review and meta-analysis of bulk RNAseq studies in human Alzheimer's disease brain tissue.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
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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

18 authors at 4 institutions in 4 countries.

Shahar BarbashThe Edmond & Lily Safra Center for Brain Sciences, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel; The Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Benjamin P GarfinkelThe Edmond & Lily Safra Center for Brain Sciences, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel; The Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Rotem MaozThe Edmond & Lily Safra Center for Brain Sciences, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel; The Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Alon SimchovitzThe Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Bettina NadorpThe Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Alessandro GuffantiThe Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Estelle R BennettThe Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Courtney NadeauLexogen GmbH, Campus Vienna Biocenter 5, 1030 Vienna, Austria.
Andreas TürkLexogen GmbH, Campus Vienna Biocenter 5, 1030 Vienna, Austria.
Lukas PaulLexogen GmbH, Campus Vienna Biocenter 5, 1030 Vienna, Austria.
Torsten RedaLexogen GmbH, Campus Vienna Biocenter 5, 1030 Vienna, Austria.
Yan LiMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg 1, 14476 Potsdam-Golm, Germany.
Aron S BuchmanRush Alzheimer's Disease Center, Rush University Medical Center, 600 South Paulina, Suite 1028, Chicago, IL 60612, USA.
David S GreenbergThe Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Alexander SeitzLexogen GmbH, Campus Vienna Biocenter 5, 1030 Vienna, Austria.
David A BennettRush Alzheimer's Disease Center, Rush University Medical Center, 600 South Paulina, Suite 1028, Chicago, IL 60612, USA.
Patrick GiavaliscoMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg 1, 14476 Potsdam-Golm, Germany.
Hermona SoreqThe Edmond & Lily Safra Center for Brain Sciences, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel; The Department of Biological Chemistry, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel. Electronic address: hermona.soreq@mail.huji.ac.il.
Hebrew University of Jerusalem · ILVienna Biocenter · ATMax Planck Institute of Molecular Plant Physiology · DERush University Medical Center · US

Funding

SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI LEURGANS, SUE E. · 1991 to 2020
$49.1M
RISK FACTORS, PATHOLOGY, AND CLINICAL EXPRESSIONS OF ADR01AG015819 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1998 to 2024
$21.4M
Risk Factors, Pathology, and Clinical Expressions of ADRF1AG015819 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2014 to 2014
$6.0M
European Research Council 321501NIA NIH HHS P30 AG010161NIA NIH HHS R01 AG015819NIA NIH HHS RF1 AG015819
6 · The paper itself

Abstract

Alzheimer's disease (AD) involves changes in both lipid and RNA metabolism, but it remained unknown if these differences associate with AD's cognition and/or post-mortem neuropathology indices. Here, we report RNA-sequencing evidence of inter-related associations between lipid processing, cognition level, and AD neuropathology. In two unrelated cohorts, we identified pathway-enriched facilitation of lipid processing and alternative splicing genes, including the neuronal-enriched NOVA1 and hnRNPA1. Specifically, this association emerged in temporal lobe tissue samples from donors where postmortem evidence demonstrated AD neuropathology, but who presented normal cognition proximate to death. The observed changes further associated with modified ATP synthesis and mitochondrial transcripts, indicating metabolic relevance; accordingly, mass-spectrometry-derived lipidomic profiles distinguished between individuals with and without cognitive impairment prior to death. In spite of the limited group sizes, tissues from persons with both cognitive impairment and AD pathology showed elevation in several drug-targeted genes of other brain, vascular and autoimmune disorders, accompanied by pathology-related increases in distinct lipid processing transcripts, and in the RNA metabolism genes hnRNPH2, TARDBP, CLP1 and EWSR1. To further detect 3'-polyadenylation variants, we employed multiple cDNA primer pairs. This identified variants that showed limited differences in scope and length between the tested cohorts, yet enabled superior clustering of demented and non-demented AD brains versus controls compared to total mRNA expression values. Our findings indicate inter-related cognition-associated differences in AD's lipid processing, alternative splicing and 3'-polyadenylation, calling for pursuing the underlying psychological and therapeutics implications.

Indexed as

AgedAged, 80 and overAlternative SplicingAlzheimer DiseaseCognitionCognitive DysfunctionCohort StudiesHumansLipid MetabolismMaleRNASequence Analysis, RNATemporal LobeRNAAlternative polyadenylationAlzheimer's diseaseCognitive declineLipidomicsNeuropathologyRNA sequencing

Identifiers

PMID28630030
PMCPMC5560656
OpenAlexW2718547533

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.