Evidence map›Paper›PMID 22205573›Full record

ArticleNeurochemical research2012

Brain serum amyloid P levels are reduced in individuals that lack dementia while having Alzheimer's disease neuropathology.

Jeffrey R Crawford, Nicole L Bjorklund, Giulio Taglialatela, Richard H Gomer

Abstract readComparative Study
In one paragraph

Article in Neurochemical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Inflammatory Biomarkers Predict Domain-Specific Cognitive Decline in Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
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  13. Efflux transport of serum amyloid P component at the blood-brain barrier.European journal of microbiology & immunology · 2013
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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

4 authors at 2 institutions in 1 country.

Jeffrey R CrawfordDepartment of Biochemistry and Cell Biology, Rice University, Houston, TX 77005-1894, USA.
Nicole L Bjorklund
Giulio Taglialatela
Richard H Gomer
Rice University · USTexas A&M University · US

Funding

Regulating fibrocyte differentiation in fibrosisR01HL083029 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI GOMER, RICHARD H · 2006 to 2009
$1.5M
NHLBI NIH HHS R01 HL083029
6 · The paper itself

Abstract

The neuropathological signs of Alzheimer's disease (AD) include beta amyloid plaques and neurofibrillary tangles. There is a significant population of individuals that have these key hallmarks but show no signs of cognitive impairment, termed non-demented with AD neuropathology (NDAN). The protective mechanism allowing these individuals to escape dementia is unknown. Serum amyloid P (SAP) is a serum protein associated with wound repair that is elevated in the brains of Alzheimer's patients and binds to amyloid plaques. Using immunoblotting and immunohistochemistry, we evaluated SAP levels in postmortem samples of hippocampus and frontal cortex in age-matched controls, AD, and NDAN individuals. AD individuals had significantly increased SAP levels compared to normal controls, while NDAN samples had no significant difference in SAP levels compared to normal controls. Our results suggest that low levels of SAP in plaques marks the brains of individuals that escape dementia despite the presence of beta amyloid plaques and tangles.

Indexed as

DementiaAdultAgedAged, 80 and overAlzheimer DiseaseBiomarkersBrainFemaleHumansMaleMiddle AgedSerum Amyloid P-ComponentBiomarkersSerum Amyloid P-Component

Identifiers

PMID22205573
PMCPMC3299926
OpenAlexW2027061069

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.