Evidence map›Paper›PMID 24699688›Full record

ArticlePloS one2014

Alcohol-related brain damage in humans.

Amaia M Erdozain, Benito Morentin, Lynn Bedford, Emma King, David Tooth, Charlotte Brewer, Declan Wayne, Laura Johnson, Henry K Gerdes, Peter Wigmore and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
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  8. Article
  9. Chronic MAP4343 reverses escalated alcohol drinking in a mouse model of alcohol use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
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  11. Review
  12. In vivo evaluation of a microtubule PET ligand, [Pharmacological reports : PR · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Mystic Acetaldehyde: The Never-Ending Story on Alcoholism.Frontiers in behavioral neuroscience · 2017
    Review
  18. Article
  19. Article
  20. 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 at 4 institutions in 2 countries.

Amaia M ErdozainSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom; Department of Pharmacology, University of the Basque Country, and Centro de Investigación Biomédica en Red de Salud Mental, Spain.
Benito MorentinSection of Forensic Pathology, Basque Institute of Legal Medicine, Bilbao, Spain.
Lynn BedfordSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, United Kingdom.
Emma KingSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, United Kingdom.
David ToothSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, United Kingdom.
Charlotte BrewerSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom.
Declan WayneSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom.
Laura JohnsonSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom.
Henry K GerdesSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom.
Peter WigmoreSchool of Life Sciences, University of Nottingham, Queen's Medical Centre, Nottingham, United Kingdom.
Luis F CalladoDepartment of Pharmacology, University of the Basque Country, and Centro de Investigación Biomédica en Red de Salud Mental, Spain.
Wayne G CarterSchool of Medicine, University of Nottingham, Royal Derby Hospital Centre, Derby, United Kingdom.
Royal Derby Hospital · GBUniversity of Nottingham · GBQueen's Medical Centre · GBUniversity of the Basque Country · ES

Funding

Parkinson's UK F-0702Wellcome Trust
6 · The paper itself

Abstract

Chronic excessive alcohol intoxications evoke cumulative damage to tissues and organs. We examined prefrontal cortex (Brodmann's area (BA) 9) from 20 human alcoholics and 20 age, gender, and postmortem delay matched control subjects. H & E staining and light microscopy of prefrontal cortex tissue revealed a reduction in the levels of cytoskeleton surrounding the nuclei of cortical and subcortical neurons, and a disruption of subcortical neuron patterning in alcoholic subjects. BA 9 tissue homogenisation and one dimensional polyacrylamide gel electrophoresis (PAGE) proteomics of cytosolic proteins identified dramatic reductions in the protein levels of spectrin β II, and α- and β-tubulins in alcoholics, and these were validated and quantitated by Western blotting. We detected a significant increase in α-tubulin acetylation in alcoholics, a non-significant increase in isoaspartate protein damage, but a significant increase in protein isoaspartyl methyltransferase protein levels, the enzyme that triggers isoaspartate damage repair in vivo. There was also a significant reduction in proteasome activity in alcoholics. One dimensional PAGE of membrane-enriched fractions detected a reduction in β-spectrin protein levels, and a significant increase in transmembranous α3 (catalytic) subunit of the Na+,K+-ATPase in alcoholic subjects. However, control subjects retained stable oligomeric forms of α-subunit that were diminished in alcoholics. In alcoholics, significant loss of cytosolic α- and β-tubulins were also seen in caudate nucleus, hippocampus and cerebellum, but to different levels, indicative of brain regional susceptibility to alcohol-related damage. Collectively, these protein changes provide a molecular basis for some of the neuronal and behavioural abnormalities attributed to alcoholics.

Indexed as

AdultAgedBlotting, WesternElectrophoresis, Polyacrylamide GelEthanolFemaleHumansMaleMiddle AgedNerve Tissue ProteinsPrefrontal CortexEthanolNerve Tissue Proteins

Identifiers

PMID24699688
PMCPMC3974765
OpenAlexW2065358038

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.