Evidence map›Paper›PMID 33635633›Full record

ArticleACS chemical neuroscience2021

Acute Dose-Dependent Neuroprotective Effects of Poly(pro-17β-estradiol) in a Mouse Model of Spinal Contusion Injury.

Manoj K Gottipati, Samuel A T Ellman, Devan L Puhl, Zhen Guan, Phillip G Popovich, Edmund F Palermo, Ryan J Gilbert

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Review
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

7 authors.

Manoj K GottipatiDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York 12180, United States.
Samuel A T EllmanMaterials Science and Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York 12180, United States.
Devan L PuhlDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York 12180, United States.ORCID 0000-0002-8293-3415
Zhen GuanCenter for Brain and Spinal Cord Repair, Department of Neuroscience, The Ohio State University, 460 West 12th Avenue, Columbus, Ohio 43210, United States.
Phillip G PopovichCenter for Brain and Spinal Cord Repair, Department of Neuroscience, The Ohio State University, 460 West 12th Avenue, Columbus, Ohio 43210, United States.
Edmund F PalermoMaterials Science and Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York 12180, United States.ORCID 0000-0003-3656-787X
Ryan J GilbertDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, New York 12180, United States.ORCID 0000-0002-3501-6753

Funding

Overcoming Neurogenic “Meta-Inflammation” to Promote Recovery After Spinal Cord InjuryR35NS111582 · NINDS · OHIO STATE UNIVERSITY · PI PHILLIP G POPOVICH · 2019 to 2026
$8.7M
Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI MCTIGUE, DANA M · 2004 to 2015
$7.7M
Ohio State University Neuroscience Center Core-Core EP30NS104177 · NINDS · OHIO STATE UNIVERSITY · PI BROWN, ANTHONY · 2017 to 2020
$1.9M
Enhanced Neuroprotection Following Acute SCI Using Fibrous MaterialsR01NS092754 · NINDS · RENSSELAER POLYTECHNIC INSTITUTE · PI GILBERT, RYAN J. · 2015 to 2019
$1.3M
NINDS NIH HHS P30 NS045758NINDS NIH HHS P30 NS104177NINDS NIH HHS R01 NS092754NINDS NIH HHS R35 NS111582
6 · The paper itself

Abstract

17β-Estradiol (E2) confers neuroprotection in preclinical models of spinal cord injury when administered systemically. The goal of this study was to apply E2 locally to the injured spinal cord for a sustained duration using poly(pro-E2) film biomaterials. Following contusive spinal cord injury in adult male mice, poly(pro-E2) films were implanted subdurally and neuroprotection was assessed using immunohistochemistry 7 days after injury and implantation. In these studies, poly(pro-E2) films modestly improved neuroprotection without affecting the inflammatory response when compared to the injured controls. To increase the E2 dose released, bolus-releasing poly(pro-E2) films were fabricated by incorporating unbound E2 into the poly(pro-E2) films. However, compared to the injured controls, bolus-releasing poly(pro-E2) films did not significantly enhance neuroprotection or limit inflammation at either 7 or 21 days post-injury. Future work will focus on developing poly(pro-E2) biomaterials capable of more precisely releasing therapeutic doses of E2.

Indexed as

ContusionsNeuroprotective AgentsSpinal Cord InjuriesAnimalsEstradiolMaleMiceRatsRats, Sprague-DawleyEstradiolNeuroprotective AgentsEstrogeninflammationneuroprotectionpoly(prodrug)spinal cord injury

Identifiers

PMID33635633
PMCPMC8785687

What OpenQuestion holds

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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.