Evidence map›Paper›PMID 22802095›Full record

ArticleActa neuropathologica2012

The MAPT H1 haplotype is associated with tangle-predominant dementia.

Ismael Santa-Maria, Aya Haggiagi, Xinmin Liu, Jessica Wasserscheid, Peter T Nelson, Ken Dewar, Lorraine N Clark, John F Crary

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Acta neuropathologica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 82 citations in OpenAlex.

  1. Regulation of autophagy-mediated pathways by diet, physical activity, and sleep in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  2. Primary age-related tauopathy.Acta neuropathologica · 2025
    Review
  3. Hippocampal tau distribution in primary age-related tauopathy: The Vantaa 85+ Study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. The Adult Neurogenesis Theory of Alzheimer's Disease.Journal of Alzheimer's disease : JAD · 2023
    Article
  13. Review
  14. Article
  15. TargetingInternational journal of molecular sciences · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Tau and MAPT genetics in tauopathies and synucleinopathies.Parkinsonism & related disorders · 2021
    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 4 institutions in 2 countries.

Ismael Santa-MariaDepartment of Pathology and Cell Biology, Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University, New York 10032, USA.
Aya Haggiagi
Xinmin Liu
Jessica Wasserscheid
Peter T Nelson
Ken Dewar
Lorraine N Clark
John F Crary
Columbia University · USMcGill University · CAColumbia University Irving Medical Center · USUniversity of Kentucky · US

Funding

Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI Tammie Lee Smith Benzinger · 1985 to 2026
$69.5M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI JAYADEY, SUMAN · 1985 to 2019
$57.2M
VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LAGIER-TOURENNE, CLOTILDE · 1985 to 2018
$55.4M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
Furthering scientific understanding of mechanisms underlying resilience to the effects of AD pathology by incorporating state of the art quantification of gliosis, inflammation, & synaptic toxicityU01AG006781 · NIA · UNIVERSITY OF WASHINGTON · PI CRANE, PAUL K, LARSON, ERIC B · 1986 to 2020
$39.3M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI GONZALEZ HERNANDEZ, GRACIELA · 2001 to 2020
$32.5M
Neuropathology CoreP30AG013854 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BIGIO, EILEEN H. · 1996 to 2020
$28.9M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI SCHMITT, FREDERICK · 2006 to 2020
$23.3M
VASCULAR FACTORS AND MILD COGNITIVE IMPAIRMENT AND ALZHEIMER'S DISEASEP01AG007232 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LUCHSINGER, JOSE ALEJANDRO · 1989 to 2008
$21.7M
Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
Epidemiology of Biomarkers of Risk and Progression in LOADR01AG037212 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P, SCHUPF, NICOLE · 2010 to 2015
$10.1M
NIA NIH HHS AG006781NIA NIH HHS AG05136NIA NIH HHS AG13854NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG007232NIA NIH HHS P01-AG03991NIA NIH HHS P01AG07232NIA NIH HHS P30 AG013854NIA NIH HHS P30 AG019610NIA NIH HHS P30 AG028383NIA NIH HHS P30AG028383NIA NIH HHS P30 AG036453NIA NIH HHS P30AG036453NIA NIH HHS P30 AG19610NIA NIH HHS P50 AG005131NIA NIH HHS P50 AG005136NIA NIH HHS P50 AG005681NIA NIH HHS P50 AG008702NIA NIH HHS P50AG05131NIA NIH HHS P50-AG05681NIA NIH HHS P50AG08702NIA NIH HHS R01 AG037212NIA NIH HHS R01AG037212NIA NIH HHS U01 AG006781NINDS NIH HHS NS062684NINDS NIH HHS P50 NS062684NINDS NIH HHS R01 NS042859NINDS NIH HHS R01NS042859NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

Tangle-predominant dementia (TPD) patients exhibit cognitive decline that is clinically similar to early to moderate-stage Alzheimer disease (AD), yet autopsy reveals neurofibrillary tangles in the medial temporal lobe composed of the microtubule-associated protein tau without significant amyloid-beta (Aβ)-positive plaques. We performed a series of neuropathological, biochemical and genetic studies using autopsy brain tissue drawn from a cohort of 34 TPD, 50 AD and 56 control subjects to identify molecular and genetic signatures of this entity. Biochemical analysis demonstrates a similar tau protein isoform composition in TPD and AD, which is compatible with previous histological and ultrastructural studies. Further, biochemical analysis fails to uncover elevation of soluble Aβ in TPD frontal cortex and hippocampus compared to control subjects, demonstrating that non-plaque-associated Aβ is not a contributing factor. Unexpectedly, we also observed high levels of secretory amyloid precursor protein α (sAPPα) in the frontal cortex of some TPD patients compared to AD and control subjects, suggesting differences in APP processing. Finally, we tested whether TPD is associated with changes in the tau gene (MAPT). Haplotype analysis demonstrates a strong association between TPD and the MAPT H1 haplotype, a genomic inversion associated with some tauopathies and Parkinson disease (PD), when compared to age-matched control subjects with mild degenerative changes, i.e., successful cerebral aging. Next-generation resequencing of MAPT followed by association analysis shows an association between TPD and two polymorphisms in the MAPT 3' untranslated region (UTR). These results support the hypothesis that haplotype-specific variation in the MAPT 3' UTR underlies an Aβ-independent mechanism for neurodegeneration in TPD.

Indexed as

Genetic Predisposition to DiseaseAgedAged, 80 and overAlzheimer DiseaseAmyloid beta-Protein PrecursorAmyloidogenic ProteinsBrainChi-Square DistributionDementiaEnzyme-Linked Immunosorbent AssayFemaleGene FrequencyGenetic Association StudiesHaplotypesHumansLinkage DisequilibriumAmyloid beta-Protein PrecursorAmyloidogenic ProteinsMAPT protein, humantau Proteins

Identifiers

PMID22802095
PMCPMC3608475
OpenAlexW2086892854

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.