Evidence map›Paper›PMID 21098282›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Alzheimer's disease peptide beta-amyloid interacts with fibrinogen and induces its oligomerization.

Hyung Jin Ahn, Daria Zamolodchikov, Marta Cortes-Canteli, Erin H Norris, J Fraser Glickman, Sidney Strickland

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

122 citing papers in PubMed, 215 citations in OpenAlex.

  1. Review
  2. CSF fibrinogen predicts longitudinal Tau accumulation in cognitively unimpaired older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Unveiling the procoagulant state in Alzheimer's disease: A novel PET imaging strategy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. The bidirectional mechanistic links between Alzheimer's disease and cardiovascular disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
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  15. Article
  16. Rejuvenating aged microglia by p16Molecular neurodegeneration · 2024
    Article
  17. Review
  18. Article
  19. Review
  20. Review

62 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

6 authors at 2 institutions in 2 countries.

Hyung Jin AhnLaboratory of Neurobiology and Genetics, The Rockefeller University, New York, NY 10065, USA.
Daria Zamolodchikov
Marta Cortes-Canteli
Erin H Norris
J Fraser Glickman
Sidney Strickland
Laboratory of Molecular Genetics · PLHigh Throughput Biology (United States) · US

Funding

Role of the tPA/plasmin System in Alzheimers DiseaseR01NS050537 · NINDS · ROCKEFELLER UNIVERSITY · PI STRICKLAND, SIDNEY · 2004 to 2015
$5.7M
NINDS NIH HHS NS050537NINDS NIH HHS R01 NS050537
6 · The paper itself

Abstract

Increasing evidence supports a vascular contribution to Alzheimer's disease (AD), but a direct connection between AD and the circulatory system has not been established. Previous work has shown that blood clots formed in the presence of the β-amyloid peptide (Aβ), which has been implicated in AD, have an abnormal structure and are resistant to degradation in vitro and in vivo. In the present study, we show that Aβ specifically interacts with fibrinogen with a K(d) of 26.3 ± 6.7 nM, that the binding site is located near the C terminus of the fibrinogen β-chain, and that the binding causes fibrinogen to oligomerize. These results suggest that the interaction between Aβ and fibrinogen modifies fibrinogen's structure, which may then lead to abnormal fibrin clot formation. Overall, our study indicates that the interaction between Aβ and fibrinogen may be an important contributor to the vascular abnormalities found in AD.

Indexed as

Protein Structure, QuaternaryAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBinding SitesBlood VesselsFibrinFibrinogenHumansMiceProtein BindingAmyloid beta-PeptidesFibrinFibrinogen

Identifiers

PMID21098282
PMCPMC3003082
OpenAlexW1985292728

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.