Evidence map›Paper›PMID 35137611›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2022

SIRT1 mediates hypoxic postconditioning- and resveratrol-induced protection against functional connectivity deficits after subarachnoid hemorrhage.

Julian V Clarke, Lindsey M Brier, Rachel M Rahn, Deepti Diwan, Jane Y Yuan, Annie R Bice, Shin-Ichiro Imai, Ananth K Vellimana, Joseph P Culver, Gregory J Zipfel

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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Conditioning-based therapeutics for aneurysmal subarachnoid hemorrhage - A critical review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 3 institutions in 1 country.

Julian V ClarkeDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, USA.ORCID 0000-0003-3709-8892
Lindsey M BrierMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, USA.
Rachel M RahnMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, USA.ORCID 0000-0002-9943-7573
Deepti DiwanDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, USA.
Jane Y YuanDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, USA.
Annie R BiceMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, USA.
Shin-Ichiro ImaiDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, USA.
Ananth K VellimanaDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, USA.
Joseph P CulverMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, USA.
Gregory J ZipfelDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, USA.
Neurological Surgery · USMallinckrodt (United States) · USWashington University in St. Louis · US

Funding

Washington University Intellectual and Developmental Disabilities Research Center-Administrative Down Syndrome SupplementU54HD087011 · NICHD · WASHINGTON UNIVERSITY · PI PETERSEN, STEVEN E. · 2015 to 2019
$7.1M
IMAGING COREP01NS080675 · NINDS · WASHINGTON UNIVERSITY · PI RAICHLE, MARCUS E · 2013 to 2017
$6.2M
MAPPING FUNCTIONAL CONNECTIVITY WITH FLUORESCENCE MOLECULAR TOMOGRAPHYR01NS099429 · NINDS · WASHINGTON UNIVERSITY · PI CULVER, JOSEPH P · 2017 to 2021
$2.9M
Translating Endogenous Vascular Protective Cascades into Therapy for Aneurysmal Subarachnoid HemorrhageR01NS091603 · NINDS · WASHINGTON UNIVERSITY · PI ZIPFEL, GREGORY J · 2015 to 2019
$2.5M
Mechanisms driving functional connectivity changes in a mouse model of acute septic encephalopathyF30AG061932 · NIA · WASHINGTON UNIVERSITY · PI BRIER, LINDSEY · 2019 to 2022
$156k
NIA NIH HHS F30 AG061932NICHD NIH HHS U54 HD087011NINDS NIH HHS P01 NS080675NINDS NIH HHS R01 NS091603NINDS NIH HHS R01 NS099429
6 · The paper itself

Abstract

Functional connectivity (FC) is a sensitive metric that provides a readout of whole cortex coordinate neural activity in a mouse model. We examine the impact of experimental SAH modeled through endovascular perforation, and the effectiveness of subsequent treatment on FC, through three key questions: 1) Does the endovascular perforation model of SAH induce deficits in FC; 2) Does exposure to hypoxic conditioning provide protection against these FC deficits and, if so, is this neurovascular protection SIRT1-mediated; and 3) does treatment with the SIRT1 activator resveratrol alone provide protection against these FC deficits? Cranial windows were adhered on skull-intact mice that were then subjected to either sham or SAH surgery and either left untreated or treated with hypoxic post-conditioning (with or without EX527) or resveratrol for 3 days. Mice were imaged 3 days post-SAH/sham surgery, temporally aligned with the onset of major SAH sequela in mice. Here we show that the endovascular perforation model of SAH induces global and network-specific deficits in FC by day 3, corresponding with the time frame of DCI in mice. Hypoxic conditioning provides SIRT1-mediated protection against these network-specific FC deficits post-SAH, as does treatment with resveratrol. Conditioning-based strategies provide multifaceted neurovascular protection in experimental SAH.

Indexed as

Sirtuin 1Subarachnoid HemorrhageAnimalsDisease Models, AnimalMiceMice, Inbred C57BLResveratrolResveratrolSirt1 protein, mouseSirtuin 1delayed cerebral ischemiaexperimental subarachnoid hemorrhageFunctional connectivityoptical intrinsic signalsirtuins

Identifiers

PMID35137611
PMCPMC9207494
OpenAlexW4210931250

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.