Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

This page is alzhub.org's plain-English summary of a published study, not the paper itself. It is generated from the record we hold for this study, sourced and linked below — check the original for the full text and methods.

✓ Peer-reviewed alzhub usefulness score 39 out of 100. Genetics

Topic: Amyloid, tau and blood-test diagnosis

Transgenic mice expressing in brain different mutant forms of the Amyloid Precursor Protein, develop functional, cognitive and pathological defects which resemble or are reminiscent of symptoms observed in Alzheimer's disease (AD) patients. The late development of amyloid plaques in aging transgenic APP mice is needed to warrant that the earlier behavioural and cognitive defects are informative for the human disorder. We describe and discuss our work, the rationale behind the approach and the techniques used to generate these APP transgenic mice, including specific experimental problems. The APP transgenic mouse models are being comprehensively characterized and offer excellent perspectives for the study and definition of early biochemical and pathological aspects that are not accessible in human AD patients. The ongoing combination by breeding with other transgenic mouse strains, i.e. mice overexpressing human Presenilin 1, ApoE 4 and protein tau to generate "multiple" transgenic mice, offer additional potential to define the pathological interactions of these genetic factors, known to be involved, directly or indirectly, in dementia of the Alzheimer type. Finally, it must be the aim to obtain transgenic mice that not only model amyloidogenesis, but also the neurofibrillary tangle pathology and the involvement of protein tau.

Key findings

Why it matters

This paper describes transgenic mice that express mutant forms of the amyloid precursor protein and develop cognitive and pathological features resembling Alzheimer's disease. These animal models are useful for studying early biochemical and pathological aspects not accessible in human patients, and breeding them with other strains may help define how genetic factors interact, but this is animal research.

Study details

How this study scored 39/100
How this study's score is builtJournal tier 7 of 10; Journal's citation record 3 of 4; Study design 0 of 12; Strength of evidence 1 of 5; Peer-review validation 10 of 10; How recent 1 of 5; Sample size 0 of 4; Effect reported 0 of 3; Studied in people 0 of 3; Randomised / blinded 0 of 2; Times cited 5 of 7; Citations per year 2 of 5; Impact for its field and year 3 of 6; Cited by studies here 1 of 6; Still being cited 0 of 4; Senior author's track record 2 of 4; Institution's track record 1 of 3; Multi-centre collaboration 1 of 3; Indexed in PubMed 2 of 2; Free to read 0 of 2. Total 39 of 100.39 of 100 points earned61 not earned

Published in a peer-reviewed journal. Scored zero for study design, sample size, effect reported and randomised / blinded because the record does not state it.

ComponentPointsWhy
Journal tier 7 / 10 Tier 3 — peer-reviewed journal (Progress in neurobiology)
Journal's citation record 3 / 4 Progress in Neurobiology: journal h-index 325 (OpenAlex, 2026-10-29)
Study design 0 / 12 No study design recorded — scores zero, not guessed (not stated in the record — scored 0)
Strength of evidence 1 / 5 Rated “low” in our summary
Peer-review validation 10 / 10 Peer-reviewed. Published as an article in a named peer-reviewed journal.
How recent 1 / 5 2000 — older than 20 years, still counted
Sample size 0 / 4 Participant count not stated — scores zero (not stated in the record — scored 0)
Effect reported 0 / 3 No effect size reported — scores zero (not stated in the record — scored 0)
Studied in people 0 / 3 Laboratory or animal study (title names “transgenic”) — scores zero
Randomised / blinded 0 / 2 No randomisation or blinding stated — scores zero (not stated in the record — scored 0)
Times cited 5 / 7 Cited 136 times (OpenAlex, 2026-10-10)
Citations per year 2 / 5 4.9 citations a year over 28 year(s) since 2000
Impact for its field and year 3 / 6 Cited 7.4× the average for papers of its field and year (OpenAlex FWCI)
Cited by studies here 1 / 6 Cited by 2 other studies in this library
Still being cited 0 / 4 Cited 0 times in 2024–2026 (2026 still in progress; OpenAlex)
Senior author's track record 2 / 4 Last-listed author Fred VAN LEUVEN: h-index 39 (OpenAlex, whole career)
Institution's track record 1 / 3 KU Leuven: institution h-index 1,386 (OpenAlex)
Multi-centre collaboration 1 / 3 OpenAlex lists 2 institution(s) in 1 country
Indexed in PubMed 2 / 2 Indexed in PubMed (PMID 10727777)
Free to read 0 / 2 Behind a paywall — scores zero
Total 39 / 100 —

What each of these 20 components measures, and what this score is not →

Read the original

May need a subscription Unpaywall, Europe PMC and OpenAlex found no free copy of the full text (checked 10 Oct 2026), so the publisher may charge for it. The PubMed abstract is free.

Cite this study APA, Vancouver, BibTeX · download .bib or .ris

Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.

APA 7th

van Leuven, F. (2000). Single and multiple transgenic mice as models for Alzheimer's disease. Progress in neurobiology. https://doi.org/10.1016/s0301-0082(99)00055-6

Vancouver

van Leuven F. Single and multiple transgenic mice as models for Alzheimer's disease. Progress in neurobiology. 2000. doi:10.1016/s0301-0082(99)00055-6. PMID: 10727777.

BibTeX

@article{vanleuven2000-10727777,
  author  = {van Leuven, F.},
  title   = {{Single and multiple transgenic mice as models for Alzheimer's disease}},
  journal = {Progress in neurobiology},
  year    = {2000},
  doi     = {10.1016/s0301-0082(99)00055-6},
  pmid    = {10727777},
  url     = {https://doi.org/10.1016/s0301-0082(99)00055-6}
}

Studies this one cites

Referenced by this study and also in the alzhub library, so you can read them here.

Later studies that cite this one

2 studies in the alzhub library list this one in their references.

Related studies in Genetics

Also in Genetics

173 studies in the library are filed under Genetics with no topic tag they share with another; these are this study's neighbours in a fixed tour of them. The Genetics hub.

Similar studies

More on Genetics

See all studies in Genetics →