Evidence map›Paper›PMID 27168498›Full record

ArticleJournal of neuroscience methods2016

Phage display for identification of serum biomarkers of traumatic brain injury.

Sarbani Ghoshal, Vimala Bondada, Kathryn E Saatman, Rodney P Guttmann, James W Geddes

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Phage-Enabled Nanomedicine: From Probes to Therapeutics in Precision Medicine.Angewandte Chemie (International ed. in English) · 2017
    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

5 authors at 1 institution in 1 country.

Sarbani GhoshalSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, USA.
Vimala BondadaSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, USA.
Kathryn E SaatmanSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, USA.
Rodney P GuttmannDepartment of Gerontology, University of Kentucky, Lexington, KY, USA.
James W GeddesSpinal Cord & Brain Injury Research Center, University of Kentucky, Lexington, KY, USA. Electronic address: jgeddes@uky.edu.
University of Kentucky · US

Funding

UK Spinal Cord &Brain Injury Research Center Core GrantP30NS051220 · NINDS · UNIVERSITY OF KENTUCKY · PI HALL, EDWARD D. · 2005 to 2015
$6.4M
Novel Biomarkers of TBI Identified Using Phage DisplayR21NS084088 · NINDS · UNIVERSITY OF KENTUCKY · PI GEDDES, JAMES W. · 2014 to 2015
$413k
NINDS NIH HHS P30 NS051220NINDS NIH HHS R21 NS084088
6 · The paper itself

Abstract

backgroundThe extent and severity of traumatic brain injuries (TBIs) can be difficult to determine with current diagnostic methods. To address this, there has been increased interest in developing biomarkers to assist in the diagnosis, determination of injury severity, evaluation of recovery and therapeutic efficacy, and prediction of outcomes. Several promising serum TBI biomarkers have been identified using hypothesis-driven approaches, largely examining proteins that are abundant in neurons and non-neural cells in the CNS. NEW

methodAn unbiased approach, phage display, was used to identify serum TBI biomarkers. In this proof-of-concept study, mice received a TBI using the controlled cortical impact model of TBI (1mm injury depth, 3.5m/s velocity) and phage display was utilized to identify putative serum biomarkers at 6h postinjury.

resultsAn engineered phage which preferentially bound to injured serum was sequenced to identify the 12-mer 'recognizer' peptide expressed on the coat protein. Following synthesis of the recognizer peptide, pull down, and mass spectrometry analysis, the target protein was identified as glial fibrillary acidic protein (GFAP). COMPARISON WITH EXISTING METHODS AND

conclusionsGFAP has previously been identified as a promising TBI biomarker. The results provide proof of concept regarding the ability of phage display to identify TBI serum biomarkers. This methodology is currently being applied to serum biomarkers of mild TBI.

Indexed as

BacteriophagesCell Surface Display TechniquesAmino Acid SequenceAnimalsBiomarkersBlood Chemical AnalysisBrain Injuries, TraumaticCapsid ProteinsDisease Models, AnimalEnzyme-Linked Immunosorbent AssayGlial Fibrillary Acidic ProteinMaleMice, Inbred C57BLParietal LobePeptide LibraryBiomarkersCapsid ProteinsGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mousePeptide LibraryAnimal modelsBiomarkersBloodConcussionRodentsTraumatic brain injury

Identifiers

PMID27168498
PMCPMC5067197
OpenAlexW2371904696

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.