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Related Concept Videos

Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

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Translational Outcomes Project in Neurotrauma (TOP-NT) Pre-Clinical Consortium Study: A Synopsis.

Hannah L Radabaugh1, Neil G Harris2, Ina B Wanner2

  • 1University of California San Francisco, San Francisco, California, USA.

Journal of Neurotrauma
|January 22, 2025
PubMed
Summary
This summary is machine-generated.

Translating preclinical traumatic brain injury (TBI) research to the clinic is challenging due to patient variability. The Translational Outcomes Project in Neurotrauma (TOP-NT) consortium aims to improve TBI biomarker development through a multi-site, reproducible approach.

Keywords:
MRIanimal studiesbiomarkersdata sharingmulti-center cross-validationreproducibilitytraumatic brain injury

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Area of Science:

  • Neuroscience
  • Biomarker Research
  • Translational Medicine

Background:

  • Traumatic brain injury (TBI) is a major cause of death and disability, but preclinical research has struggled with clinical translation.
  • Patient heterogeneity in TBI (varying injury types, severities, comorbidities) presents a significant challenge for laboratory modeling.
  • Inconsistent methodologies across research labs hinder the comparison and translation of preclinical findings.

Purpose of the Study:

  • To describe the infrastructure and strategic approach of the NINDS-funded Translational Outcomes Project in Neurotrauma (TOP-NT) consortium.
  • To address the reproducibility, rigor, and transparency in preclinical development and validation of TBI biomarkers.
  • To outline the TOP-NT strategy for selecting and validating biomarker tools, developing a data infrastructure, and demonstrating feasibility in multi-center trials.

Main Methods:

  • Establishment of a multi-site consortium (TOP-NT) focused on neurotrauma research.
  • Development of a data infrastructure adhering to findable, accessible, interoperable, and reusable (FAIR) data guidelines.
  • Implementation of a multi-center, preclinical research trial for TBI biomarker development, emphasizing transparency and reproducibility.

Main Results:

  • The consortium has established infrastructure for cross-center validation of biomarker tools.
  • A data infrastructure is being populated to facilitate sharing and reuse of preclinical animal research data.
  • The feasibility, reproducibility, and transparency of conducting multi-center preclinical TBI biomarker trials are being demonstrated.

Conclusions:

  • The TOP-NT consortium provides a strategic framework to overcome challenges in TBI research translation.
  • Standardized approaches and data sharing are crucial for advancing TBI biomarker development.
  • Future publications will detail the synthesized scientific analysis and results from TOP-NT efforts.