Evidence map›Paper›PMID 28891744›Full record

ArticleGut microbes2018

Caloric restriction promotes rapid expansion and long-lasting increase of Lactobacillus in the rat fecal microbiota.

Cristina Fraumene, Valeria Manghina, Erika Cadoni, Fabio Marongiu, Marcello Abbondio, Monica Serra, Antonio Palomba, Alessandro Tanca, Ezio Laconi, Sergio Uzzau

Open access · goldAbstract read
In one paragraph

Article in Gut microbes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Gut microbiota and healthy longevity.Science China. Life sciences · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Gut microbiota in sarcopenia and heart failure.The journal of cardiovascular aging · 2022
    Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Calorie Restriction as a New Treatment of Inflammatory Diseases.Advances in nutrition (Bethesda, Md.) · 2021
    Review
  19. Review
  20. Ketotherapy as an epigenetic modifier in cancer.Reviews in endocrine & metabolic disorders · 2020
    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

10 authors at 3 institutions in 1 country.

Cristina Fraumenea Porto Conte Ricerche , Science and Technology Park of Sardinia , Tramariglio, Alghero , Italy.
Valeria Manghinaa Porto Conte Ricerche , Science and Technology Park of Sardinia , Tramariglio, Alghero , Italy.
Erika Cadonib Department of Biomedical Sciences , University of Cagliari , Cagliari , Italy.
Fabio Marongiub Department of Biomedical Sciences , University of Cagliari , Cagliari , Italy.
Marcello Abbondioc Department of Biomedical Sciences , University of Sassari , Sassari , Italy.
Monica Serrab Department of Biomedical Sciences , University of Cagliari , Cagliari , Italy.
Antonio Palombaa Porto Conte Ricerche , Science and Technology Park of Sardinia , Tramariglio, Alghero , Italy.ORCID 0000-0001-7380-2934
Alessandro Tancaa Porto Conte Ricerche , Science and Technology Park of Sardinia , Tramariglio, Alghero , Italy.ORCID 0000-0002-6066-7048
Ezio Laconib Department of Biomedical Sciences , University of Cagliari , Cagliari , Italy.
Sergio Uzzaua Porto Conte Ricerche , Science and Technology Park of Sardinia , Tramariglio, Alghero , Italy.ORCID 0000-0001-6246-2794
Sardegna Ricerche (Italy) · ITUniversity of Cagliari · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies indicated that caloric restricted diet enables to lower significantly the risk of cardiovascular and metabolic diseases. In experimental animal models, life-long lasting caloric restriction (CR) was demonstrated to induce changes of the intestinal microbiota composition, regardless of fat content and/or exercise. To explore the potential impact of short and long-term CR treatment on the gut microbiota, we conducted an analysis of fecal microbiota composition in young and adult Fisher 344 rats treated with a low fat feed under ad libitum (AL) or CR conditions (70%). We report here significant changes of the rat fecal microbiota that arise rapidly in young growing animals after short-term administration of a CR diet. In particular, Lactobacillus increased significantly after 8 weeks of CR treatment and its relative abundance was significantly higher in CR vs AL fed animals after 36 weeks of dietary intervention. Taken together, our data suggest that Lactobacillus intestinal colonization is hampered in AL fed young rats compared to CR fed ones, while health-promoting CR diet intervention enables the expansion of this genus rapidly and persistently up to adulthood.

Indexed as

Caloric RestrictionAnimalsBacteriaCluster AnalysisDietDNA, BacterialFecesGastrointestinal MicrobiomeLactobacillusModels, AnimalRatsRats, Inbred F344RNA, Ribosomal, 16SDNA, BacterialRNA, Ribosomal, 16Sagingcaloric restrictiongut microbiotaLactobacillusmetagenomics

Identifiers

PMID28891744
PMCPMC5989789
OpenAlexW2754926797

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.