Evidence map›Paper›PMID 35230646›Full record

SynthesisNeurochemical research2024

Non-alcoholic Fatty Liver Disease: Also a Disease of the Brain? A Systematic Review of the Preclinical Evidence.

Anne Catrine Daugaard Mikkelsen, Kristoffer Kjærgaard, Rajeshwar Prosad Mookerjee, Hendrik Vilstrup, Gregers Wegener, Cecilie Bay-Richter, Karen Louise Thomsen

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurochemical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-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.

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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  2. Review
  3. Article
  4. 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

7 authors at 2 institutions in 2 countries.

Anne Catrine Daugaard MikkelsenDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus N, Denmark. ancami@clin.au.dk.ORCID http://orcid.org/0000-0002-7882-1816
Kristoffer KjærgaardDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus N, Denmark.ORCID http://orcid.org/0000-0002-6440-2784
Rajeshwar Prosad MookerjeeDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus N, Denmark.ORCID http://orcid.org/0000-0002-6275-9384
Hendrik VilstrupDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus N, Denmark.ORCID http://orcid.org/0000-0002-9903-407X
Gregers WegenerTranslational Neuropsychiatry Unit, Department of Clinical Medicine, Aarhus University, Aarhus C, Denmark.ORCID http://orcid.org/0000-0002-0081-0068
Cecilie Bay-RichterTranslational Neuropsychiatry Unit, Department of Clinical Medicine, Aarhus University, Aarhus C, Denmark.ORCID http://orcid.org/0000-0002-2254-4020
Karen Louise ThomsenDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus N, Denmark.ORCID http://orcid.org/0000-0002-8118-4643
Aarhus University Hospital · DKAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-alcoholic fatty liver disease (NAFLD) currently affects 25% of the global adult population. Cognitive impairment is a recently recognised comorbidity impeding memory, attention, and concentration, affecting the patients' activities of daily living and reducing their quality of life. This systematic review provides an overview of the evidence for, and potential pathophysiological mechanisms behind brain dysfunction at a neurobiological level, in preclinical NAFLD. We performed a systematic literature search for animal models of NAFLD studying intracerebral conditions using PubMed, Embase and Scopus. We included studies that reported data on neurobiology in rodent and pig models with evidence of steatosis or steatohepatitis assessed by liver histology. 534 unique studies were identified, and 30 studies met the selection criteria, and were included. Findings of neurobiological changes were divided into five key areas: (1) neuroinflammation, (2) neurodegeneration, (3) neurotransmitter alterations, (4) oxidative stress, and (5) changes in proteins and synaptic density. Despite significant heterogeneity in the study designs, all but one study of preclinical NAFLD reported changes in one or more of the above key areas when compared to control animals. In conclusion, this systematic review supports an association between all stages of NAFLD (from simple steatosis to non-alcoholic steatohepatitis (NASH)) and neurobiological changes in preclinical models.

Indexed as

Non-alcoholic Fatty Liver DiseaseAnimalsBrainBrain DiseasesDisease Models, AnimalHumansOxidative StressNeurodegenerationNeuroinflammationNeurotransmittersNon-alcoholic fatty liver diseaseOxidative stressSynaptic density

Identifiers

PMID35230646
OpenAlexW4214657540

What Socratic 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 Socratic graph.