Evidence map›Paper›PMID 16685645›Full record

ArticleAmerican journal of human genetics2006

Promoter mutations that increase amyloid precursor-protein expression are associated with Alzheimer disease.

Jessie Theuns, Nathalie Brouwers, Sebastiaan Engelborghs, Kristel Sleegers, Veerle Bogaerts, Ellen Corsmit, Tim De Pooter, Cornelia M van Duijn, Peter P De Deyn, Christine Van Broeckhoven

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 186 citations in OpenAlex.

  1. Article
  2. Article
  3. What Can We Learn About Alzheimer's Disease from People with Down Syndrome?Current topics in behavioral neurosciences · 2025
    Review
  4. Kv3.3 Expression Enhanced by a Novel Variant in the Kozak Sequence ofInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Τhe Greek Variant in APP Gene: The Phenotypic Spectrum of APP Mutations.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. MiR-147: Functions and Implications in Inflammation and Diseases.MicroRNA (Shariqah, United Arab Emirates) · 2021
    Review
  15. Review
  16. Article
  17. Iron-responsive-like elements and neurodegenerative ferroptosis.Learning & memory (Cold Spring Harbor, N.Y.) · 2020
    Review
  18. Article
  19. Review
  20. Review

21 more citing papers are in PubMed but not listed here.

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.

Jessie TheunsNeurodegenerative Brain Diseases Group, Department of Molecular Genetics, University of Antwerp, Antwerpen, Belgium.
Nathalie Brouwers
Sebastiaan Engelborghs
Kristel Sleegers
Veerle Bogaerts
Ellen Corsmit
Tim De Pooter
Cornelia M van Duijn
Peter P De Deyn
Christine Van Broeckhoven
VIB-UAntwerp Center for Molecular Neurology · BECzech Academy of Sciences, Institute of Biotechnology · CZErasmus MC · NLUniversity of Antwerp · BEZNA Middelheim Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic variations in promoter sequences that alter gene expression play a prominent role in increasing susceptibility to complex diseases. Also, expression levels of APP are essentially regulated by its core promoter and 5' upstream regulatory region and correlate with amyloid beta levels in Alzheimer disease (AD) brains. Here, we systematically sequenced the proximal promoter (-766/+204) and two functional distal regions (-2634/-2159 and -2096/-1563) of APP in two independent AD series with onset ages < or =70 years (Belgian sample, n=180; Dutch sample, n=111) and identified eight novel sequence variants. Three mutations (-118C-->A, -369C-->G, and -534G-->A) identified only in patients with AD showed, in vitro, a nearly twofold neuron-specific increase in APP transcriptional activity, similar to what is expected from triplication of APP in Down syndrome. These mutations either abolished (AP-2 and HES-1) or created (Oct1) transcription-factor binding sites involved in the development and differentiation of neuronal systems. Also, two of these clustered in the 200-bp region (-540/-340) of the APP promoter that showed the highest degree of species conservation. The present study provides evidence that APP-promoter mutations that significantly increase APP expression levels are associated with AD.

Indexed as

Gene Expression RegulationAgedAllelesAlzheimer DiseaseAmyloid beta-Protein PrecursorFemaleGenetic VariationHumansMaleMiddle AgedMutationPromoter Regions, GeneticTranscription FactorsTranscription, GeneticUp-RegulationAmyloid beta-Protein PrecursorTranscription Factors

Identifiers

PMID16685645
PMCPMC1474091
OpenAlexW2075141112

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.