Evidence map›Paper›PMID 29345582›Full record

SynthesisCurrent neuropharmacology2018

Is the Impact of Starvation on the Gut Microbiota Specific or Unspecific to Anorexia Nervosa? A Narrative Review Based on a Systematic Literature Search.

Isabelle Mack, John Penders, Jessica Cook, Jaslyn Dugmore, Nazar Mazurak, Paul Enck

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Current neuropharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. A systematic review on the role of microbiota in the pathogenesis and treatment of eating disorders.European psychiatry : the journal of the Association of European Psychiatrists · 2020
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Review
  9. Neuroendocrine adaptations to starvation.Psychoneuroendocrinology · 2023
    Review
  10. Article
  11. Hearing rehabilitation and microbial shift after middle ear surgery with Vibrant Soundbridge in patients with chronic otitis media.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
  12. Article
  13. The gut microbiome in anorexia nervosa.Nature microbiology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  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

6 authors at 2 institutions in 2 countries.

Isabelle MackDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital Tubingen, Tubingen, Germany.
John PendersDepartment of Medical Microbiology, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, Netherlands.
Jessica CookSchool of Human Movement and Nutrition Sciences, University of Queensland, Brisbane, Australia.
Jaslyn DugmoreSchool of Human Movement and Nutrition Sciences, University of Queensland, Brisbane, Australia.
Nazar MazurakDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital Tubingen, Tubingen, Germany.
Paul EnckDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital Tubingen, Tubingen, Germany.
University of Queensland · AUMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of the gut microbiota in Anorexia Nervosa (AN) has long been neglected by researchers, although the fact that the former is known to play an important role in health, disease and weight regulation. Cycles of overweight and underweight due to natural states of starvation and refeeding are normal in many vertebrates in their ecological niches.

objectiveThe aim of this review was to compare the similarities and differences of the gut microbiota in eating disorders with conditions of fasting and refeeding in other vertebrates.

methodA systematic literature search was conducted in Pubmed and Web of Science to find all relevant studies examining the gut microbiota in eating disorders and different states of fasting in vertebrates for this narrative review.

resultsGut microbiota appears to differ in AN versus normal-weight individuals. Induced fasting conditions in other vertebrates resulted in heterogeneous effects on gut microbiota with respect to their richness, diversity and community structures. The findings for hibernating animals were generally consistent. A decrease in microbial richness and diversity was observed in the hibernating animal compared to the active animal, and the community structures were linked to these conditions. Some similarities and differences between AN and different states of fasting in other vertebrates were found.

conclusionThe complexity of the relationship between fasting and gut microbiota is difficult to interprete. A deeper biological understanding is necessary to identify promising approaches for the modulation of the AN gut microbiota to support established psychotherapies.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnorexia NervosaHumansStarvationanorexia nervosacaloric restrictioneating disorderfastinggastrointestinalhibernationMicrobiotastarvation.

Identifiers

PMID29345582
PMCPMC6187755
OpenAlexW2782854026

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.