Evidence map›Paper›PMID 29417441›Full record

ReviewNeurotoxicity research2018

Glycotoxins: Dietary and Metabolic Origins; Possible Amelioration of Neurotoxicity by Carnosine, with Special Reference to Parkinson's Disease.

Alan R Hipkiss

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurotoxicity research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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.

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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Dual roles of methylglyoxal in cancer.Frontiers in oncology · 2025
    Review
  3. Article
  4. Black Pepper (Antioxidants (Basel, Switzerland) · 2023
    Article
  5. The therapeutic potential of carnosine: Focus on cellular and molecular mechanisms.Current research in pharmacology and drug discovery · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Erythrocytes Prevent Degradation of Carnosine by Human Serum Carnosinase.International journal of molecular sciences · 2021
    Article
  10. 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

1 author at 1 institution in 1 country.

Alan R HipkissAston Research Centre for Healthy Ageing (ARCHA) School of Health and Life Sciences, Aston University, B4 7ET, Birmingham, UK. alanandjill@lineone.net.
Aston University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a strong association between neurodegeneration and protein glycation; possible origins of neurotoxic glycated protein, also called glycotoxins, include (i) diet (i.e., proteins cooked at high temperatures), (ii) protein glycation in the gut, and (iii) intracellular reaction of proteins with deleterious aldehydes, especially methylglyoxal (MG). It is likely that excessive glycolysis provokes increased generation of dihydroxyacetone phosphate which decomposes into MG due to activity-induced deamidation of certain asparagine residues in the glycolytic enzyme triose-phosphate isomerase (TPI). It is suggested that, following hyperglycemia, erythrocytes (i) possibly participate in MG distribution throughout the body and (ii) could provide a source of glycated alpha-synuclein which also accumulates in PD brains as Lewy bodies. The dipeptide carnosine, recently shown to be present in erythrocytes, could help to protect against MG reactivity by scavenging the reactive bicarbonyl, especially if glyoxalase activity is insufficient, as often occurs during aging. By reacting with MG, carnosine may also prevent generation of the neurotoxin 1-acetyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline (ADTIQ), which accumulates in PD and diabetic brains. It is suggested that carnosine's therapeutic potential could be explored via nasal administration in order to avoid the effects of serum carnosinase. The possibility that some glycated proteins (e.g., alpha-synuclein) could possess prion-like properties is also considered.

Indexed as

AnimalsCarnosineDietHumansNeurotoxicity SyndromesNeurotoxinsPyruvaldehydeTetrahydroisoquinolines1-acetyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolineCarnosineNeurotoxinsPyruvaldehydeTetrahydroisoquinolinesAlpha-synucleinCarnosineDietErythrocytesGlycationGlycolysisMethylglyoxalPrionTriose-phosphate isomerase

Identifiers

PMID29417441
OpenAlexW2786821818

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.