Evidence map›Paper›PMID 22145083›Full record

ArticleInternational journal of Alzheimer's disease2011

Evidence for Elevated Cerebrospinal Fluid ERK1/2 Levels in Alzheimer Dementia.

Philipp Spitzer, Heinke Schieb, Heike Kamrowski-Kruck, Markus Otto, Davide Chiasserini, Lucilla Parnetti, Sanna-Kaisa Herukka, Johannes Schuchhardt, Jens Wiltfang, Hans-Wolfgang Klafki

Open access · hybridAbstract read
In one paragraph

Article in International journal of Alzheimer's disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  7. Long-term effects of maternal choline supplementation on CA1 pyramidal neuron gene expression in the Ts65Dn mouse model of Down syndrome and Alzheimer's disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  8. TheFrontiers in neuroscience · 2019
    Article
  9. Review
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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

10 authors at 5 institutions in 3 countries.

Philipp SpitzerDepartment of Psychiatry and Psychotherapy, Laboratory for Molecular Neurobiology, LVR-Klinikum Essen, University of Duisburg-Essen, Virchowstraße 174, 45147 Essen, Germany.
Heinke Schieb
Heike Kamrowski-Kruck
Markus Otto
Davide Chiasserini
Lucilla Parnetti
Sanna-Kaisa Herukka
Johannes Schuchhardt
Jens Wiltfang
Hans-Wolfgang Klafki
University of Duisburg-Essen · DEAzienda Ospedaliera di Perugia · ITMicroDiscovery (Germany) · DEUniversity Hospital Ulm · DEUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrospinal fluid (CSF) samples from 33 patients with Alzheimer dementia (AD), 21 patients with mild cognitive impairment who converted to AD during followup (MCI-AD), 25 patients with stable mild cognitive impairment (MCI-stable), and 16 nondemented subjects (ND) were analyzed with a chemiluminescence immunoassay to assess the levels of the mitogen-activated protein kinase ERK1/2 (extracellular signal-regulated kinase 1/2). The results were evaluated in relation to total Tau (tTau), phosphorylated Tau (pTau), and beta-amyloid 42 peptide (Aβ42). CSF-ERK1/2 was significantly increased in the AD group as compared to stable MCI patients and the ND group. Western blot analysis of a pooled cerebrospinal fluid sample revealed that both isoforms, ERK1 and ERK2, and low amounts of doubly phosphorylated ERK2 were detectable. As a predictive diagnostic AD biomarker, CSF-ERK1/2 was inferior to tTau, pTau, and Aβ42.

Identifiers

PMID22145083
PMCPMC3227514
OpenAlexW2038124514

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.