Evidence map›Paper›PMID 36189840›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2023

Pyridoxamine treatment ameliorates large artery stiffening and cerebral artery endothelial dysfunction in old mice.

Emily H Reeve, Elise K Kronquist, Julia R Wolf, Byron Lee, Aleena Khurana, Hanson Pham, Abigail E Cullen, Jessica A Peterson, Antonio Meza, R Colton Bramwell and 4 more

Open access · greenAbstract 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, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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.

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

15 citing papers in PubMed, 14 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
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  7. The impact of age and sex on cerebral and large artery stiffness and the response to pulse pressure.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  8. WSB.bioRxiv : the preprint server for biology · 2025
    Article
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  14. Review
  15. Effects of dietary soy content on cerebral artery function and behavior in ovariectomized female mice.American journal of physiology. Heart and circulatory physiology · 2024
    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

14 authors at 4 institutions in 1 country.

Emily H ReeveDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Elise K KronquistDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Julia R WolfDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.ORCID 0000-0002-7424-3051
Byron LeeDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.ORCID 0000-0002-7982-957X
Aleena KhuranaDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Hanson PhamDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.ORCID 0000-0002-5527-8873
Abigail E CullenDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Jessica A PetersonDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Antonio MezaDepartment of Internal Medicine, University of Utah, Salt Lake City, UT, USA.
R Colton BramwellDepartment of Internal Medicine, University of Utah, Salt Lake City, UT, USA.
Laura VillasanaLegacy Health, Portland, OR, USA.
Daniel R MachinDepartment of Internal Medicine, University of Utah, Salt Lake City, UT, USA.
Grant D HensonDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.
Ashley E WalkerDepartment of Human Physiology, 3265, University of Oregon, Eugene, OR, USA.ORCID 0000-0003-1612-4545
University of Oregon · USUniversity of Utah · USFlorida State University · USLegacy Health · US

Funding

Large artery stiffness and cerebrovascular dysfunction: Implications for cognitive impairment and neuropathologyR01AG064016 · NIA · UNIVERSITY OF OREGON · PI WALKER, ASHLEY ELIZABETH · 2020 to 2024
$2.3M
The role of hyaluronan in age-related vascular and skeletal muscle dysfunctionR00AT010017 · NCCIH · FLORIDA STATE UNIVERSITY · PI MACHIN, DANIEL ROBERT · 2020 to 2022
$747k
Novel mechanisms for cerebral artery dysfunction with agingK01AG046326 · NIA · UNIVERSITY OF UTAH · PI WALKER, ASHLEY ELIZABETH · 2014 to 2018
$663k
NCCIH NIH HHS R00 AT010017NIA NIH HHS K01 AG046326NIA NIH HHS R01 AG064016
6 · The paper itself

Abstract

Age-related increases in large artery stiffness are associated with cerebrovascular dysfunction and cognitive impairment. Pyridoxamine treatment prevents large artery stiffening with advancing age, but the effects of pyridoxamine treatment on the cerebral vasculature or cognition is unknown. The purpose of this study was to investigate the effects of pyridoxamine on blood pressure, large artery stiffness, cerebral artery function, and cognitive function in old mice. Old male C57BL/6 mice consumed either pyridoxamine (2 g/L) or vehicle control in drinking water for ∼7.5 months and were compared with young male C57BL/6 mice. From pre- to post-treatment, systolic blood pressure increased in old control mice, but was maintained in pyridoxamine treated mice. Large artery stiffness decreased in pyridoxamine-treated mice but was unaffected in control mice. Pyridoxamine-treated mice had greater cerebral artery endothelium-dependent dilation compared with old control mice, and not different from young mice. Old control mice had impaired cognitive function; however, pyridoxamine only partially preserved cognitive function in old mice. In summary, pyridoxamine treatment in old mice prevented age-related increases in blood pressure, reduced large artery stiffness, preserved cerebral artery endothelial function, and partially preserved cognitive function. Taken together, these results suggest that pyridoxamine treatment may limit vascular aging.

Indexed as

Vascular DiseasesVascular StiffnessAgingAnimalsCerebral ArteriesEndothelium, VascularMaleMiceMice, Inbred C57BLPyridoxaminePyridoxamineAgingcerebrovascular dysfunctioncognitive impairmentlarge artery stiffnesspyridoxamine

Identifiers

PMID36189840
PMCPMC9903220
OpenAlexW4300167049

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.