Evidence map›Paper›PMID 39156432›Full record

ReviewCureus2024

The Evolving Use of Gold Nanoparticles as a Possible Reversal Agent for the Symptoms of Neurodegenerative Diseases: A Narrative Review.

Alan D Kaye, Kelly R Sala, Drew Dethloff, Matthew Norton, Corey Moss, Michael J Plessala, Alyssa G Derouen, Yair Lopez Torres, Julian Kim, Sridhar Tirumala and 2 more

Abstract readReview
In one paragraph

Review in Cureus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

12 authors.

Alan D KayeDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Kelly R SalaSchool of Medicine, Louisiana Health Sciences Center New Orleans School of Medicine, New Orleans, USA.
Drew DethloffSchool of Medicine, Louisiana State University Health Sciences Center, Shreveport, USA.
Matthew NortonSchool of Medicine, Louisiana State University Health Sciences Center, Shreveport, USA.
Corey MossSchool of Medicine, Louisiana State University Health Sciences Center, Shreveport, USA.
Michael J PlessalaSchool of Medicine, Louisiana Health Sciences Center New Orleans School of Medicine, New Orleans, USA.
Alyssa G DerouenDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Yair Lopez TorresDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Julian KimDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Sridhar TirumalaDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Sahar ShekoohiDepartment of Anesthesiology, Louisiana State University Health Sciences Center, Shreveport, USA.
Giustino VarrassiDepartment of Pain Medicine, Paolo Procacci Foundation, Rome, ITA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurodegenerative diseases are broadly hallmarked by impaired energy metabolism and toxic intracellular accumulations such as damaged organelles or reactive oxygen species (ROS). Gold nanoparticles readily cross the blood-brain barrier and increase nicotinamide adenine dinucleotide + hydrogen (NADH) oxidation to nicotinamide adenine dinucleotide (NAD+), which is vital for intracellular energy generation, cellular repair, and protection from ROS. Thus, the use of gold nanoparticles to treat and potentially reverse cellular injury seen in neurodegenerative disease has been an area of ongoing research. This systematic review explores current literature regarding the use of gold nanoparticle therapy in the treatment of neurodegenerative diseases such as Parkinson's disease, Alzheimer's disease, amyotrophic lateral sclerosis (ALS), and multiple sclerosis (MS). In vitro studies of CNM-Au8 (Clene Nanomedicine, Salt Lake City, UT) have been shown to reduce TDP-43 aggregates associated with ALS. These studies also exhibited the neuroprotective effects of CNM-Au8 in rat primary neurons exposed to amyloid-beta peptides, which are associated with Alzheimer's disease. In animal models of MS, oral delivery of CNM-Au8 was demonstrated to produce robust and significant remyelination activity, oligodendrocyte maturation, and expression of myelin markers. In these same MS animal models, CNM-Au8 improved the motor function of cuprizone-treated mice in both open-field and kinematic gait studies. Recent phase II trials of CNM-Au8 in 13 patients with Parkinson's disease and 11 patients with stable relapsing MS demonstrated a statistically significant increase in the NAD+/NADH ratio across two cohorts. As the current data repeatedly suggest, these gold nanoparticles are efficacious for the treatment and reversal of symptoms across these varying neurodegenerative pathologies. Further opportunities exist for increasing human trials and eventually incorporating this new technology into existing treatment regimens.

Indexed as

cnm-au8gold dust multiple sclerosisgold dust parkinson’s diseasegold flakesgold nanoparticlesgold nanoparticles alsgold nanoparticles alzheimer’sgold nanoparticles cancer

Identifiers

PMID39156432
PMCPMC11330313

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.