Evidence map›Paper›PMID 32438593›Full record

ArticleInternational journal of molecular sciences2020

Resveratrol Delivery from Implanted Cyclodextrin Polymers Provides Sustained Antioxidant Effect on Implanted Neural Probes.

Rebecca M Haley, Sean T Zuckerman, Hassan Dakhlallah, Jeffery R Capadona, Horst A von Recum, Evon S Ereifej

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Rebecca M HaleyDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.ORCID 0000-0001-7322-7829
Sean T ZuckermanAffinity Therapeutics, LLC, 11000 Cedar Avenue, Suite 285, Cleveland, OH 44106, USA.
Hassan DakhlallahVeteran Affairs Ann Arbor Healthcare System, Ann Arbor, MI 48105, USA.ORCID 0000-0002-3653-4640
Jeffery R CapadonaDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.
Horst A von RecumDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.
Evon S EreifejDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.
Louis Stokes Cleveland VA Medical Center · USCase Western Reserve University · USUniversity of Michigan · USVA Ann Arbor Healthcare System · US

Funding

Mimicking the Architecture and Modulus of Native Brain Tissue onto Neural Implants to Improve BiocompatibilityIK2RX002628 · VA · VETERANS HEALTH ADMINISTRATION · PI EREIFEJ, EVON S. · 2018 to 2021
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NIH HHS 12635723RRD VA IK2 RX002628U.S. Department of Veterans Affairs 12418820U.S. Department of Veterans Affairs 12635707U.S. Department of Veterans Affairs RX001664-01A1U.S. Department of Veterans Affairs RX002628-01A1
6 · The paper itself

Abstract

Intracortical microelectrodes are valuable tools used to study and treat neurological diseases. Due in large part to the oxidative stress and inflammatory response occurring after electrode implantation, the signal quality of these electrodes decreases over time. To alleviate this response, resveratrol, a natural antioxidant which elicits neuroprotective effects through reduction of oxidative stress, was utilized. This work compares traditional systemic delivery of resveratrol to the novel cyclodextrin polymer (pCD) local delivery approach presented herein, both in vitro and in vivo. The pCD displayed an extended resveratrol release for 100 days, as well as 60 days of free radical scavenging activity in vitro. In vivo results indicated that our pCD delivery system successfully delivered resveratrol to the brain with a sustained release for the entire short-duration study (up to 7 days). Interestingly, significantly greater concentrations of resveratrol metabolites were found at the intracortical probe implantation site compared to the systemic administration of resveratrol. Together, our pilot results provide support for the possibility of improving the delivery of resveratrol in an attempt to stabilize long-term neural interfacing applications.

Indexed as

Drug Delivery SystemsElectrodes, ImplantedAntioxidantsCelluloseCyclodextrinsDrug LiberationMetabolomeResveratrolAntioxidantsCellulosecyclodextrin polymerCyclodextrinsResveratrolcyclodextrindrug deliveryintracortical electrodeoxidative stressresveratrol

Identifiers

PMID32438593
PMCPMC7279014
OpenAlexW3027714241

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.