Evidence map›Paper›PMID 21903962›Full record

ArticleStroke2011

Therapeutic modulation of cerebral microhemorrhage in a mouse model of cerebral amyloid angiopathy.

Mark Fisher, Vitaly Vasilevko, Giselle F Passos, Christopher Ventura, Daniel Quiring, David H Cribbs

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Stroke, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03815513 (Non-invasive Evaluation of Cerebrovascular Reactivity in Spontaneous Intracerebral Hemorrhage), which is not on this map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 16% 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.

NCT03815513 phase1unknown statusnot on this mapstarted 2019, after this paper: background citation

Non-invasive Evaluation of Cerebrovascular Reactivity in Spontaneous Intracerebral Hemorrhage

TypeinterventionalSponsorNational Taiwan University HospitalRan2019 to 2020Enrolled60ConditionsIntracerebral HemorrhageArmsbrain MRI
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Role of cortical microbleeds in cognitive impairment: In vivo behavioral and imaging characterization of a novel murine model.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  14. Article
  15. Observational
  16. Review
  17. Article
  18. Cerebral microhemorrhages: mechanisms, consequences, and prevention.American journal of physiology. Heart and circulatory physiology · 2017
    Review
  19. Review
  20. Article
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 1 institution in 1 country.

Mark FisherDepartment of Neurology, University of California Irvine, Irvine, CA, USA. mfisher@uci.edu
Vitaly Vasilevko
Giselle F Passos
Christopher Ventura
Daniel Quiring
David H Cribbs
University of California, Irvine · US

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
TISSUE REPOSITORY COREP01AG000538 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 1985 to 2018
$24.8M
HEMORHOLOGICAL FACTORS IN CEREBRAL ISCHEMIAR01NS020989 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CRIBBS, DAVID HASTINGS, FISHER, MARK J · 1985 to 2022
$9.1M
MARC U*STAR at the University of California, IrvineT34GM069337 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BUCHMEIER, MICHAEL JOSEPH, DE LA CRUZ, MARLENE · 2005 to 2019
$8.2M
Combining AD Epitope Vaccine with Innate ImmunityR01NS050895 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI AGADJANYAN, MICHAEL G, CRIBBS, DAVID HASTINGS · 2004 to 2018
$7.4M
Multiple Approaches to Abeta Vaccination in Animal ModelsR01AG020241 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI AGADJANYAN, MICHAEL G, CRIBBS, DAVID HASTINGS · 2001 to 2016
$5.6M
Multiple Approaches to Abeta Vaccination in Animal ModelsRF1AG020241 · NIA · INSTITUTE FOR MOLECULAR MEDICINE · PI AGADJANYAN, MICHAEL G, CRIBBS, DAVID HASTINGS · 2018 to 2018
$3.3M
NIA NIH HHS AG00538NIA NIH HHS AG020241NIA NIH HHS P01 AG000538NIA NIH HHS P50 AG016573NIA NIH HHS P50AG16573NIA NIH HHS R01 AG020241NIA NIH HHS RF1 AG020241NIGMS NIH HHS GM-69337NIGMS NIH HHS T34 GM069337NINDS NIH HHS NS050895NINDS NIH HHS NS20989NINDS NIH HHS R01 NS020989NINDS NIH HHS R01 NS050895
6 · The paper itself

Abstract

background and purposeThe aging brain demonstrates frequent MRI and pathological evidence of cerebral microbleeds, which are often associated with cerebral amyloid angiopathy. To develop new therapeutic strategies for this disorder, we studied cerebral microhemorrhage in a well-characterized mouse model of cerebral amyloid angiopathy.

methodsTg2576 mice were studied at ages ranging from 2 to 21 months. Spontaneous and induced microscopic bleeding was analyzed with and without a passive anti-amyloid immunization regimen and dietary supplementation of ischemic stroke prevention medication dipyridamole.

resultsAreas of microhemorrhage were easily demonstrated and were significantly more prominent in the oldest mice and in animals treated with anti-amyloid immunotherapy. Dipyridamole supplementation in the diet generated plasma levels >790 ng/mL within the range seen clinically. Dipyridamole treatment did not worsen frequency and size of cerebral microscopic bleeding.

conclusionsThe Tg2576 mouse is a useful model to study progression and modification of spontaneous and immunotherapy-induced cerebral microhemorrhage. Absence of microhemorrhage worsening with dipyridamole treatment suggests a potential therapeutic role of this agent when ischemic and microhemorrhagic lesions coexist.

Indexed as

Disease Models, AnimalMicrocirculationAnimalsCerebral Amyloid AngiopathyCerebral HemorrhageDipyridamoleFemaleImmunotherapyMaleMiceMice, TransgenicDipyridamole

Identifiers

PMID21903962
PMCPMC3221609
OpenAlexW2155041116

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.