Evidence map›Paper›PMID 33906512›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Choroid plexus perfusion in sickle cell disease and moyamoya vasculopathy: Implications for glymphatic flow.

Skylar E Johnson, Colin D McKnight, Lori C Jordan, Daniel O Claassen, Spencer Waddle, Chelsea Lee, Maria Garza, Niral J Patel, L Taylor Davis, Sumit Pruthi 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, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Article
  5. Decreased diffusivity along the perivascular space and cerebral hemodynamic disturbance in adult moyamoya disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  7. Review
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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 1 institution in 1 country.

Skylar E JohnsonDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Colin D McKnightDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Lori C JordanDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Daniel O ClaassenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Spencer WaddleDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Chelsea LeeDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Maria GarzaDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Niral J PatelDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
L Taylor DavisDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Sumit PruthiDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Paula TrujilloDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Rohan ChitaleDepartment of Neurosurgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Matthew FuscoDepartment of Neurosurgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Manus J DonahueDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Vanderbilt University Medical Center · US

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Jeffrey L Neul · 2020 to 2026
$10.3M
Quantitative Imaging of Brain Glymphatic Function in HumansR01AG062574 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CLAASSEN, DANIEL OLIVER, DONAHUE, MANUS J · 2020 to 2024
$3.0M
Imaging collaterals and tissue metabolism in patients with Moyamoya syndromeR01NS097763 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DONAHUE, MANUS J · 2016 to 2020
$1.7M
MRI-based quantitative brain oxygen metabolism identifying high risk of infarct recurrence in sickle cell anemiaR01NS096127 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JORDAN, LORI CHAFFIN · 2016 to 2020
$1.7M
NIA NIH HHS R01 AG062574NICHD NIH HHS P50 HD103537NINDS NIH HHS R01 NS096127NINDS NIH HHS R01 NS097763
6 · The paper itself

Abstract

Cerebrospinal fluid (CSF) and interstitial fluid exchange have been shown to increase following pharmacologically-manipulated increases in cerebral arterial pulsatility, consistent with arterial pulsatility improving CSF circulation along perivascular glymphatic pathways. The choroid plexus (CP) complexes produce CSF, and CP activity may provide a centralized indicator of perivascular flow. We tested the primary hypothesis that elevated cortical cerebral blood volume and flow, present in sickle cell disease (SCD), is associated with fractionally-reduced CP perfusion relative to healthy adults, and the supplementary hypothesis that reduced arterial patency, present in moyamoya vasculopathy, is associated with elevated fractional CP perfusion relative to healthy adults. Participants (n = 75) provided informed consent and were scanned using a 3-Tesla arterial-spin-labeling MRI sequence for CP and cerebral gray matter (GM) perfusion quantification. ANOVA was used to calculate differences in CP-to-GM perfusion ratios between groups, and regression analyses applied to evaluate the dependence of the CP-to-GM perfusion ratio on group after co-varying for age and sex. ANOVA yielded significant (p < 0.001) group differences, with CP-to-GM perfusion ratios increasing between SCD (ratio = 0.93 ± 0.28), healthy (ratio = 1.04 ± 0.32), and moyamoya (ratio = 1.29 ± 0.32) participants, which was also consistent with regression analyses. Findings are consistent with CP perfusion being inversely associated with cortical perfusion.

Indexed as

AdultAnemia, Sickle CellChoroid PlexusFemaleGlymphatic SystemHumansMaleMoyamoya DiseaseVascular DiseasesCerebrospinal fluidchoroid plexusglymphaticperfusionsickle cell disease

Identifiers

PMID33906512
PMCPMC8504961
OpenAlexW3159387261

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.