Evidence map›Paper›PMID 24623040›Full record

ReviewJournal of neural transmission (Vienna, Austria : 1996)2014

Brain to blood glutamate scavenging as a novel therapeutic modality: a review.

Matthew Boyko, Shaun E Gruenbaum, Benjamin F Gruenbaum, Yoram Shapira, Alexander Zlotnik

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Journal of neural transmission (Vienna, Austria : 1996), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04592354 (Anhydrous Enol-Oxaloacetate), which is not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 10% 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.

NCT04592354 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Anhydrous Enol-Oxaloacetate (AEO) on Improving Fatigue in Post-COVID-19 Survivors

TypeinterventionalSponsorTerra Biological LLCRan2020 to 2021Enrolled40ConditionsTreatment of Fatigue After Resolution of COVID-19 InfectionArmsOxaloacetate Medical Food/Dietary Supplement
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 51 citations in OpenAlex.

  1. Reduction of the CaFrontiers in cellular neuroscience · 2025
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Blood glutamate EAATEBioMedicine · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Glutamate, T cells and multiple sclerosis.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    Review
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Matthew BoykoDepartment of Anesthesiology and Critical Care, Faculty of Health Sciences, Soroka Medical Center Ben Gurion University of the Negev, Beer Sheba, Israel.
Shaun E Gruenbaum
Benjamin F Gruenbaum
Yoram Shapira
Alexander Zlotnik
Soroka Medical Center · ILYale University · US

Funding

Research Training in AnesthesiaT32GM086287 · NIGMS · YALE UNIVERSITY · PI ROBERT SCHONBERGER · 2009 to 2026
$3.7M
NIGMS NIH HHS T32 GM086287
6 · The paper itself

Abstract

It is well known that abnormally elevated glutamate levels in the brain are associated with secondary brain injury following acute and chronic brain insults. As such, a tight regulation of brain glutamate concentrations is of utmost importance in preventing the neurodegenerative effects of excess glutamate. There has been much effort in recent years to better understand the mechanisms by which glutamate is reduced in the brain to non-toxic concentrations, and in how to safely accelerate these mechanisms. Blood glutamate scavengers such as oxaloacetate, pyruvate, glutamate-oxaloacetate transaminase, and glutamate-pyruvate transaminase have been shown to reduce blood glutamate concentrations, thereby increasing the driving force of the brain to blood glutamate efflux and subsequently reducing brain glutamate levels. In the past decade, blood glutamate scavengers have gained increasing international interest, and its uses have been applied to a wide range of experimental contexts in animal models of traumatic brain injury, ischemic stroke, subarachnoid hemorrhage, epilepsy, migraine, and malignant gliomas. Although glutamate scavengers have not yet been used in humans, there is increasing evidence that their use may provide effective and exciting new therapeutic modalities. Here, we review the laboratory evidence for the use of blood glutamate scavengers. Other experimental neuroprotective treatments thought to scavenge blood glutamate, including estrogen and progesterone, beta-adrenergic activation, hypothermia, insulin and glucagon, and hemodialysis and peritoneal dialysis are also discussed. The evidence reviewed here will hopefully pave the way for future clinical trials.

Indexed as

AnimalsBrainBrain DiseasesGlutamic AcidHumansNeuroprotective AgentsGlutamic AcidNeuroprotective Agents

Identifiers

PMID24623040
PMCPMC4382077
OpenAlexW2054660542

What OpenQuestion holds

Textmetadata
LicenceTDM
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.