Evidence map›Paper›PMID 22827443›Full record

ArticleJournal of neurotrauma2013

Treatment of mild traumatic brain injury with an erythropoietin-mimetic peptide.

Claudia S Robertson, Robert Garcia, Samson Sujit Kumar Gaddam, Raymond J Grill, Carla Cerami Hand, Tian Siva Tian, H Julia Hannay

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Hypertonic Saline Alleviates Brain Edema After Traumatic Brain Injury via Downregulation of Aquaporin 4 in Rats.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Axon initial segment-associated microglia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  14. Article
  15. Erythropoietin in the neurology ICU.Current treatment options in neurology · 2013
    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

7 authors at 4 institutions in 1 country.

Claudia S RobertsonDepartment of Neurosurgery, Baylor College of Medicine, Houston, Texas 77030, USA.
Robert Garcia
Samson Sujit Kumar Gaddam
Raymond J Grill
Carla Cerami Hand
Tian Siva Tian
H Julia Hannay
Baylor College of Medicine · USUniversity of Houston · USThe University of Texas Health Science Center at Houston · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mild traumatic brain injury (mTBI) results in an estimated 75-90% of the 1.7 million TBI-related emergency room visits each year. Post-concussion symptoms, which can include impaired memory problems, may persist for prolonged periods of time in a fraction of these cases. The purpose of this study was to determine if an erythropoietin-mimetic peptide, pyroglutamate helix B surface peptide (pHBSP), would improve neurological outcomes following mTBI. Sixty-four rats were randomly assigned to pHBSP or control (inactive peptide) 30 μg/kg IP every 12 h for 3 days, starting at either 1 hour (early treatment) or 24 h (delayed treatment), after mTBI (cortical impact injury 3 m/sec, 2.5 mm deformation). Treatment with pHBSP resulted in significantly improved performance on the Morris water maze task. Rats that received pHBSP required 22.3±1.3 sec to find the platform, compared to 26.3±1.3 sec in control rats (p=0.022). The rats that received pHBSP also traveled a significantly shorter distance to get to the platform, 5.0±0.3 meters, compared to 6.1±0.3 meters in control rats (p=0.019). Motor tasks were only transiently impaired in this mTBI model, and no treatment effect on motor performance was observed with pHBSP. Despite the minimal tissue injury with this mTBI model, there was significant activation of inflammatory cells identified by labeling with CD68, which was reduced in the pHBSP-treated animals. The results suggest that pHBSP may improve cognitive function following mTBI.

Indexed as

AnimalsBrainBrain ConcussionDisease Models, AnimalErythropoietinMaze LearningMotor ActivityNeuroprotective AgentsOligopeptidesRatsRats, Long-EvansRecovery of FunctioncibinetideErythropoietinNeuroprotective AgentsOligopeptides

Identifiers

PMID22827443
PMCPMC3653382
OpenAlexW2043905619

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.