Evidence map›Paper›PMID 34622677›Full record

ArticleJournal of the American Heart Association2021

Sirtuin 1 Mediates Protection Against Delayed Cerebral Ischemia in Subarachnoid Hemorrhage in Response to Hypoxic Postconditioning.

Deepti Diwan, Ananth K Vellimana, Diane J Aum, Julian Clarke, James W Nelson, Molly Lawrence, Byung Hee Han, Jeffrey M Gidday, Gregory J Zipfel

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Review
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  7. Article
  8. 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
  9. Article
  10. Article
  11. Article
  12. Review
  13. SIRT1 mediates hypoxic postconditioning- and resveratrol-induced protection against functional connectivity deficits after subarachnoid hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  14. Review
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  16. Article
  17. Article
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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

9 authors at 4 institutions in 1 country.

Deepti DiwanDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.ORCID 0000-0003-3913-8448
Ananth K VellimanaDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.ORCID 0000-0003-2056-6610
Diane J AumDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.
Julian ClarkeDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.ORCID 0000-0003-3709-8892
James W NelsonDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.
Molly LawrenceDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.
Byung Hee HanDepartment of Pharmacology A.T. Still University of Health SciencesKirksville College of Osteopathic Medicine Kirksville MO.
Jeffrey M GiddayDepartments of Ophthalmology, Physiology, Biochemistry, and Neuroscience Louisiana State University New Orleans LA.ORCID 0000-0002-4641-0465
Gregory J ZipfelDepartment of Neurological Surgery Washington University School of Medicine St. Louis MO.ORCID 0000-0003-2737-9084
Neurological Surgery · USWashington University in St. Louis · USA.T. Still University · USLouisiana State University · US

Funding

Translating Endogenous Vascular Protective Cascades into Therapy for Aneurysmal Subarachnoid HemorrhageR01NS091603 · NINDS · WASHINGTON UNIVERSITY · PI ZIPFEL, GREGORY J · 2015 to 2019
$2.5M
WASHINGTON UNIVERSITY NEUROSURGERY RESIDENT RESEARCH EDUCATION PROGRAMR25NS090978 · NINDS · WASHINGTON UNIVERSITY · PI ZIPFEL, GREGORY J · 2015 to 2023
$2.1M
NINDS NIH HHS R01 NS091603NINDS NIH HHS R25 NS090978
6 · The paper itself

Abstract

Background Many therapies designed to prevent delayed cerebral ischemia (DCI) and improve neurological outcome in aneurysmal subarachnoid hemorrhage (SAH) have failed, likely because of targeting only one element of what has proven to be a multifactorial disease. We previously demonstrated that initiating hypoxic conditioning before SAH (hypoxic preconditioning) provides powerful protection against DCI. Here, we expanded upon these findings to determine whether hypoxic conditioning delivered at clinically relevant time points after SAH (hypoxic postconditioning) provides similarly robust DCI protection. Methods and Results In this study, we found that hypoxic postconditioning (8% O

Indexed as

Brain IschemiaSubarachnoid HemorrhageVasospasm, IntracranialAnimalsCerebral InfarctionHumansHypoxiaMiceSirtuin 1Sirtuin 1delayed cerebral ischemiamicrovessel thrombipostconditioningresveratrolSIRT1subarachnoid hemorrhagevasospasm

Identifiers

PMID34622677
PMCPMC8751859
OpenAlexW3201663408

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.