Evidence map›Paper›PMID 32819195›Full record

ArticleStroke2020

Impact of Age and Sex on α-Syn (α-Synuclein) Knockdown-Mediated Poststroke Recovery.

Bharath Chelluboina, Taehee Kim, Suresh L Mehta, Joo-Yong Kim, Saivenkateshkomal Bathula, Raghu Vemuganti

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
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  9. Post-stroke brain can be protected by modulating the lncRNA FosDT.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  10. Article
  11. Gut virome dysbiosis following focal cerebral ischemia in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  12. Tenascin-C induction exacerbates post-stroke brain damage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  13. Article
  14. 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 at 4 institutions in 2 countries.

Bharath ChelluboinaDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Taehee KimDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Suresh L MehtaDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Joo-Yong KimDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Saivenkateshkomal BathulaDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Raghu VemugantiDepartment of Neurological Surgery, University of Wisconsin (B.C., T.K., S.L.M., J.-Y.K., S.B., R.V.).
Neurological Surgery · USNorwegian Womens Public Health Association · NOUniversity of Wisconsin System · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

Targeting alpha-synuclein after cerebral ischemia as a function of sex and ageR01NS101960 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2017 to 2021
$1.6M
NINDS NIH HHS R01 NS101960
6 · The paper itself

Abstract

background and purposeIncreased expression of α-Syn (α-Synuclein) is known to mediate secondary brain damage after stroke. We presently studied if α-Syn knockdown can protect ischemic brain irrespective of sex and age.

methodsAdult and aged male and female mice were subjected to transient middle cerebral artery occlusion. α-Syn small interfering RNA (siRNA) was administered intravenous at 30 minutes or 3 hour reperfusion. Poststroke motor deficits were evaluated between day 1 and 7 and infarct volume was measured at day 7 of reperfusion.

resultsα-Syn knockdown significantly decreased poststroke brain damage and improved poststroke motor function recovery in adult and aged mice of both sexes. However, the window of therapeutic opportunity for α-Syn siRNA is very limited.

conclusionsα-Syn plays a critical role in ischemic brain damage and preventing α-Syn protein expression early after stroke minimizes poststroke brain damage leading to better functional outcomes irrespective of age and sex.

Indexed as

Age Factorsalpha-SynucleinAnimalsBrainDisease Models, AnimalFemaleGene Knockdown TechniquesInfarction, Middle Cerebral ArteryMaleMiceRecovery of FunctionRNA, Small InterferingSex FactorsStrokealpha-SynucleinRNA, Small Interferingbrainneuroprotectionreperfusionstrokesynuclein

Identifiers

PMID32819195
PMCPMC7682747
OpenAlexW3081257009

What OpenQuestion holds

Textmetadata
LicenceTDM
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.