Evidence map›Paper›PMID 12587666›Full record

ArticleNeurochemical research2003

Increased fibrillar beta-amyloid in response to human clq injections into hippocampus and cortex of APP+PS1 transgenic mice.

Kristal W Boyett, Giovanni DiCarlo, Paul T Jantzen, Jennifer Jackson, Charlotte O'Leary, Donna Wilcock, Dave Morgan, Marcia N Gordon

Abstract read
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In one paragraph

Article in Neurochemical research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Immunotherapy for Alzheimer's disease.Biochemical pharmacology · 2014
    Review
  10. Novel immunological approaches for the treatment of Alzheimer's disease.Zhongguo xian dai shen jing ji bing za zhi · 2014
    Article
  11. Article
  12. Amyloid-beta immunotherapy for Alzheimer's disease.CNS & neurological disorders drug targets · 2010
    Review
  13. Review
  14. Review
  15. Targeting beta-amyloid pathology in Alzheimer's disease with Abeta immunotherapy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2008
    Review
  16. Review
  17. Absence of C1q leads to less neuropathology in transgenic mouse models of Alzheimer's disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
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

8 authors.

Kristal W BoyettAlzheimer's Research Laboratory, Department of Pharmacology and Therapeutics, Tampa, Florida 33612, USA.
Giovanni DiCarlo
Paul T Jantzen
Jennifer Jackson
Charlotte O'Leary
Donna Wilcock
Dave Morgan
Marcia N Gordon

Funding

TRANSGENIC MICE, INFLAMMATION &THE ALZHEIMER PHENOTYPER01AG015490 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI GORDON, MARCIA N · 1999 to 2012
$3.3M
NIA NIH HHS AG15490
6 · The paper itself

Abstract

Human C1q when injected directly into hippocampus and cortex of doubly transgenic APP+PS1 mice results in the increase of Congo red-positive fibrillar deposits. Although there was no significant change in overall area stained for Abeta total, qualitatively it appeared that there was less diffuse Abeta in C1q-treated mice versus vehicle. There was no apparent change in astroglial or microglial activation caused by injection of C1q with respect to vehicle injections. These effects of C1q were only found in 50% BUB/BnJ mice, a strain with higher serum complement activity than other mouse lines. These in vivo data were consistent with the effects of C1q to increase fibrillogenesis of Abeta in vitro. In conclusion, complement protein C1q, believed to be involved in the pathogenesis of Alzheimer's disease in humans, can cause increased fibrillogenesis in the APP+PS1 mouse model of amyloid deposition.

Indexed as

Amyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCerebral CortexComplement C1qHippocampusHumansImmunohistochemistryMembrane ProteinsMiceMice, TransgenicPresenilin-1Amyloid beta-PeptidesAmyloid beta-Protein PrecursorComplement C1qMembrane ProteinsPresenilin-1PSEN1 protein, human

Identifiers

What OpenQuestion holds

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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.