Evidence map›Paper›PMID 17581756›Full record

ArticleActa neuropathologica2007

Detection of amyloid beta aggregates in the brain of BALB/c mice after Chlamydia pneumoniae infection.

Ellen Boelen, Frank R M Stassen, André J A M van der Ven, Marijke A M Lemmens, Hellen P J Steinbusch, Cathrien A Bruggeman, Christoph Schmitz, Harry W M Steinbusch

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Frontiers in neuroscience · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Association Between Antibiotic Treatment ofFrontiers in aging neuroscience · 2021
    Article
  8. Review
  9. Article
  10. Review
  11. Frontiers in cellular and infection microbiology · 2020
    Article
  12. Characterization of Brain Dysfunction Induced by Bacterial Lipopeptides That Alter Neuronal Activity and Network in Rodent Brains.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Review
  14. Frontiers in aging neuroscience · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Microbes and Alzheimer's Disease.Journal of Alzheimer's disease : JAD · 2016
    Review
  19. Article
  20. Can infections cause Alzheimer's disease?Epidemiologic reviews · 2013
    Review
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 at 2 institutions in 1 country.

Ellen BoelenDepartment of Medical Microbiology, Cardiovascular Research Institute Maastricht, Maastricht University, PO Box 616, 6200 MD, Maastricht, The Netherlands. Eboe@lmib.azm.nl
Frank R M Stassen
André J A M van der Ven
Marijke A M Lemmens
Hellen P J Steinbusch
Cathrien A Bruggeman
Christoph Schmitz
Harry W M Steinbusch
Maastricht University · NLRadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroinflammation, initiated by cerebral infection, is increasingly postulated as an aetiological factor in neurodegenerative diseases such as Alzheimer's disease (AD). We investigated whether Chlamydia pneumoniae (Cpn) infection results in extracellular aggregation of amyloid beta (Abeta) in BALB/c mice. At 1 week post intranasal infection (p.i.), Cpn DNA was detected predominantly in the olfactory bulbs by PCR, whereas brains at 1 and 3 months p.i. were Cpn negative. At 1 and 3 months p.i., extracellular Abeta immunoreactivity was detected in the brain of Cpn-infected mice but also in the brain of mock-infected mice and mice that were neither Cpn infected nor mock infected. However, these extracellular Abeta aggregates showed morphological differences compared to extracellular Abeta aggregates detected in the brain of transgenic APP751(SL)/PS1(M146L) mice. These data do not unequivocally support the hypothesis that Cpn infection induces the formation of AD-like Abeta plaques in the brain of BALB/c mice, as suggested before. However, future studies are required to resolve these differences and to investigate whether Cpn is indeed an etiological factor in AD pathogenesis.

Indexed as

Amyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainChlamydophila InfectionsChlamydophila pneumoniaeFemaleHumansImmunohistochemistryMiceMice, Inbred BALB CMice, TransgenicMicroscopy, ConfocalNeurodegenerative DiseasesPeptide FragmentsPlaque, AmyloidAmyloid beta-PeptidesAmyloid beta-Protein PrecursorPeptide Fragments

Identifiers

PMID17581756
PMCPMC2039821
OpenAlexW2051201119

What OpenQuestion holds

Textmetadata
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.