Evidence map›Paper›PMID 24927707›Full record

ArticleJournal of Alzheimer's disease : JAD2014

Synaptophysin and synaptojanin-1 in Down syndrome are differentially affected by Alzheimer's disease.

Sarah B Martin, Amy L S Dowling, Joann Lianekhammy, Ira T Lott, Eric Doran, M Paul Murphy, Tina L Beckett, Frederick A Schmitt, Elizabeth Head

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

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  14. Triplication ofCurrent Alzheimer research · 2022
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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

9 authors at 2 institutions in 1 country.

Sarah B MartinSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Amy L S DowlingSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Joann LianekhammySanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Ira T LottDepartment of Physiology, University of Kentucky, Lexington, KY, USA Department of Pediatrics and Neurology, School of Medicine, University of California-Irvine (UCI), Orange, CA, USA.
Eric DoranDepartment of Physiology, University of Kentucky, Lexington, KY, USA Department of Pediatrics and Neurology, School of Medicine, University of California-Irvine (UCI), Orange, CA, USA.
M Paul MurphySanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA Department of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA UK Center for Muscle Biology, University of Kentucky, Lexington, KY, USA.
Tina L BeckettSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Frederick A SchmittSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA Department of Neurology, University of Kentucky, Lexington, KY, USA.
Elizabeth HeadSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA Department of Molecular and Biomedical Pharmacology, University of Kentucky, Lexington, KY, USA.
University of Kentucky · USUniversity of California, Irvine · US

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI SCHMITT, FREDERICK · 2006 to 2020
$23.3M
TROPIC, CHOLINERGIC AND PATHOLOGIC CHANGES IN ALZHEIMER'S DISEASEP01AG005119 · NIA · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1985 to 2012
$15.4M
Aging of Frontal Structure and Function in Down Syndrome and DementiaR01HD064993 · NICHD · UNIVERSITY OF KENTUCKY · PI HEAD, ELIZABETH, SCHMITT, FREDERICK · 2009 to 2019
$5.1M
Predicting Cognitive Decline in Adults with Down SyndromeR01HD065160 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI LOTT, IRA T. · 2009 to 2013
$2.3M
NIA NIH HHS P01 AG005119NIA NIH HHS P30 AG028383NIA NIH HHS P30AG28383NIA NIH HHS P50 AG016573NIA NIH HHS P50AG16573NIA NIH HHS R01AG16573NICHD NIH HHS HHSN275200900011CNICHD NIH HHS N01HD90011NICHD NIH HHS R01 HD064993NICHD NIH HHS R01HD064993NICHD NIH HHS R01 HD065160NICHD NIH HHS R01HD065160
6 · The paper itself

Abstract

Adults with Down syndrome (DS) develop Alzheimer's disease (AD) neuropathology by 40 years of age. Synaptophysin (SYN) consistently declines with age and is further reduced with sporadic AD. Thus, we hypothesized that SYN would be reduced in DS with AD. The gene for synaptojanin-1 (SYNJ1), involved in synaptic vesicle recycling, is on chromosome 21. We measured SYN and SYNJ1 in an autopsy series of 39 cases with DS and 28 without DS, along with 7 sporadic AD cases. SYN was significantly lower in DSAD compared with DS alone and similar to sporadic AD. Reduced SYN is associated with AD neuropathology and with Aβ levels in DS, as is seen in sporadic AD. SYNJ1 was significantly higher in DS and correlated with several measures of Aβ. SYNJ1 was higher in DSAD and significantly higher than SYNJ1 in sporadic AD. Although significantly higher in DS, SYNJ1 is further increased with AD neuropathology suggesting interesting differences in a synapse-associated protein that is overexpressed in trisomy 21.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsAlzheimer DiseaseAmyloid beta-PeptidesAutopsyBrainChildChild, PreschoolDown SyndromeFemaleHumansInfantMaleAmyloid beta-PeptidesNerve Tissue ProteinsPhosphoric Monoester HydrolasessynaptojaninSynaptophysinAmyloid-βneuroinflammationoligomerssynapsessynaptojaninsynaptophysintrisomy 21

Identifiers

PMID24927707
PMCPMC4392817
OpenAlexW1519716327

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.