Evidence map›Paper›PMID 31495298›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2020

Increasing cerebral blood flow improves cognition into late stages in Alzheimer's disease mice.

Oliver Bracko, Brendah N Njiru, Madisen Swallow, Muhammad Ali, Mohammad Haft-Javaherian, Chris B Schaffer

Abstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Trial
  2. Article
  3. Genomic and proteomic conversion of brain ischemia to Alzheimer's disease.Frontiers in cell and developmental biology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Inhibiting CaNature neuroscience · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  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.

Oliver BrackoNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Brendah N NjiruNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Madisen SwallowNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Muhammad AliNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Mohammad Haft-JavaherianNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.ORCID 0000-0002-8551-5008
Chris B SchafferNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.

Funding

STALLED CAPILLARY FLOW: A NOVEL MECHANISM FOR HYPOPERFUSION IN ALZHEIMER DISEASER01AG049952 · NIA · CORNELL UNIVERSITY · PI NISHIMURA, NOZOMI, SCHAFFER, CHRIS B · 2015 to 2025
$3.5M
The impact of microvascular (dys)regulation on cerebral flow and oxygen heterogeneityR01NS108472 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BOAS, DAVID A, SCHAFFER, CHRIS B · 2018 to 2022
$3.2M
Supplement: Stalled capillary flow affects protein clearance by modulating interstitial fluid flowRF1AG049952 · NIA · CORNELL UNIVERSITY · PI NISHIMURA, NOZOMI, SCHAFFER, CHRIS B · 2021 to 2022
$2.6M
NIA NIH HHS R01 AG049952NIA NIH HHS RF1 AG049952NINDS NIH HHS R01 NS108472
6 · The paper itself

Abstract

Alzheimer's disease is associated with a 20-30% reduction in cerebral blood flow. In the APP/PS1 mouse model of Alzheimer's disease, inhibiting neutrophil adhesion using an antibody against the neutrophil specific protein Ly6G was recently shown to drive rapid improvements in cerebral blood flow that was accompanied by an improvement in performance on short-term memory tasks. Here, in a longitudinal aging study, we assessed how far into disease development a single injection of anti-Ly6G treatment can acutely improve short-term memory function. We found that APP/PS1 mice as old as 15-16 months had improved performance on the object replacement and Y-maze tests of spatial and working short-term memory, measured at one day after anti-Ly6G treatment. APP/PS1 mice at 17-18 months of age or older did not show acute improvements in cognitive performance, although we did find that capillary stalls were still reduced and cerebral blood flow was still increased by 17% in 21-22-months-old APP/PS1 mice given anti-Ly6G antibody. These data add to the growing body of evidence suggesting that cerebral blood flow reductions are an important contributing factor to the cognitive dysfunction associated with neurodegenerative disease. Thus, interfering with neutrophil adhesion could be a new therapeutic approach for Alzheimer's disease.

Indexed as

Alzheimer DiseaseCognitionAnimalsAntigens, LyBrainCerebrovascular CirculationDisease Models, AnimalFemaleMaleMemory, Short-TermMiceAntigens, LyLy6G antigen, mouseAnimal behaviorbrain blood flownonlinear microscopyshort-term memory

Identifiers

PMID31495298
PMCPMC7308509

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.