Evidence map›Paper›PMID 37596428›Full record

ReviewNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2023

N-Acetylcysteine and Probenecid Adjuvant Therapy for Traumatic Brain Injury.

Robert S B Clark, Philip E Empey, Patrick M Kochanek, Michael J Bell

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01322009 (Overcoming Membrane Transporters to Improve CNS Drug Delivery), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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.

NCT01322009 phase1 / phase2completednot on this map

Overcoming Membrane Transporters to Improve CNS Drug Delivery

TypeinterventionalSponsorUniversity of PittsburghRan2011 to 2015Enrolled14ConditionsPediatric Traumatic Brain InjuryArmsProbenecid and N-acetyl cysteine, Placebo
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. The MAPK Response to Virus Infection Is Modified by Probenecid.Current issues in molecular biology · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Plasma brain-related biomarkers and potential therapeutic targets in pediatric ECMO.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Pharmacotherapy for Traumatic Brain Injury: The Next Generation of Clinical Trials.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    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

4 authors at 2 institutions in 1 country.

Robert S B ClarkDepartments of Critical Care Medicine and Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. clarkrs@ccm.upmc.edu.ORCID 0000-0002-0806-8005
Philip E EmpeyDepartment of Pharmacy & Therapeutics, Center for Clinical Pharmaceutical Sciences, University of Pittsburgh School of Pharmacy, Pittsburgh, PA, USA.
Patrick M KochanekSafar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA, USA.
Michael J BellDivision of Critical Care Medicine, Department of Pediatrics, Children's National Medical Center, Washington, DC, USA.
University of Pittsburgh · USChildren's National · US

Funding

Overcoming Membrane Transporters to Improve CNS Drug TherapyR01NS069247 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CLARK, ROBERT S B · 2009 to 2013
$2.2M
NINDS NIH HHS R01 NS069247
6 · The paper itself

Abstract

N-Acetylcysteine (NAC) has shown promise as a putative neurotherapeutic for traumatic brain injury (TBI). Yet, many such promising compounds have limited ability to cross the blood-brain barrier (BBB), achieve therapeutic concentrations in brain, demonstrate target engagement, among other things, that have hampered successful translation. A pharmacologic strategy for overcoming poor BBB permeability and/or efflux out of the brain of organic acid-based, small molecule therapeutics such as NAC is co-administration with a targeted or nonselective membrane transporter inhibitor. Probenecid is a classic ATP-binding cassette and solute carrier inhibitor that blocks transport of organic acids, including NAC. Accordingly, combination therapy using probenecid as an adjuvant with NAC represents a logical neurotherapeutic strategy for treatment of TBI (and other CNS diseases). We have completed a proof-of-concept pilot study using this drug combination in children with severe TBI-the Pro-NAC Trial (ClinicalTrials.gov NCT01322009). In this review, we will discuss the background and rationale for combination therapy with probenecid and NAC in TBI, providing justification for further clinical investigation.

Indexed as

Brain Injuries, TraumaticProbenecidAcetylcysteineBlood-Brain BarrierBrainChildHumansPilot ProjectsAcetylcysteineProbenecidATP-binding cassette transportersBlood–brain barrierHead injuryOrganic anion transportersSolute carriers

Identifiers

PMID37596428
PMCPMC10684451
OpenAlexW4385971954

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.