Evidence map›Paper›PMID 31804596›Full record

ArticleScientific reports2019

Brain targeting of 9c,11t-Conjugated Linoleic Acid, a natural calpain inhibitor, preserves memory and reduces Aβ and P25 accumulation in 5XFAD mice.

Orli Binyamin, Keren Nitzan, Kati Frid, Yael Ungar, Hanna Rosenmann, Ruth Gabizon

Erratum issued 2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 16% 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.

NCT05142085 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Effect of Nano-PSO in Patients With Parkinson's Disease: Clinical Efficacy and Results in Molecular Imaging.

TypeinterventionalSponsorDistribuidora Biolife SA de CVRan2021 to 2023Enrolled170ConditionsParkinson DiseaseArmsnano-PSO, placebo
NCT06520878 phase2recruitingnot on this mapstarted 2025, after this paper: background citation

Impact of NANO-PSO (omega 5) Supplementation on Cognitive Abilities of Older Adults with Mild to Moderate Non-vascular Cognitive Impairment

TypeinterventionalSponsorDistribuidora Biolife SA de CVRan2025 to 2025Enrolled60ConditionsCognitionArmsNANO-PSO (pomegranate seed oil), Placebo
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Calcineurin inhibition may prevent Alzheimer disease in people with Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Proteolytic α-Synuclein Cleavage in Health and Disease.International journal of molecular sciences · 2021
    Review
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Orli BinyaminDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Keren NitzanDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Kati FridDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Yael UngarChemistry laboratory, Milouda & Migal Laboratories, Merieux Nutrisciences, Milu'ot South Industrial Zone, Akko, Israel.
Hanna RosenmannDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Ruth GabizonDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. gabizonr@hadassah.org.il.
Hadassah Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulation of Cyclin-dependent kinase 5 (CDK5) by binding to the activated calpain product p25, is associated with the onset of neurodegenerative diseases, such as Alzheimer's disease (AD). Conjugated Linoleic Acid (CLA), a calpain inhibitor, is a metabolite of Punicic Acid (PA), the main component of Pomegranate seed oil (PSO). We have shown recently that long-term administration of Nano-PSO, a nanodroplet formulation of PSO, delays mitochondrial damage and disease advance in a mouse model of genetic Creutzfeldt Jacob disease (CJD). In this project, we first demonstrated that treatment of mice with Nano-PSO, but not with natural PSO, results in the accumulation of CLA in their brains. Next, we tested the cognitive, biochemical and pathological effects of long-term administration of Nano-PSO to 5XFAD mice, modeling for Alzheimer's disease. We show that Nano-PSO treatment prevented age-related cognitive deterioration and mitochondrial oxidative damage in 5XFAD mice. Also, brains of the Nano-PSO treated mice presented reduced accumulation of Aβ and of p25, a calpain product, and increased expression of COX IV-1, a key mitochondrial enzyme. We conclude that administration of Nano-PSO results in the brain targeting of CLA, and suggest that this treatment may prevent/delay the onset of neurodegenerative diseases, such as AD and CJD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainCalpainCognitionDisease Models, AnimalDrug CarriersFemaleGlycoproteinsHumansLinoleic Acids, ConjugatedMaleMemoryMiceAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP protein, humanCalpaincalpain inhibitorsCdk5r1 protein, mouseDrug CarriersGlycoproteinsLinoleic Acids, ConjugatedNano-PSOPhosphotransferasesPlant OilsPresenilin-1PSEN1 protein, human

Identifiers

PMID31804596
PMCPMC6895090
OpenAlexW2994424999

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.