Evidence map›Paper›PMID 26922388›Full record

ArticleAging2016

Vitamin C modulates the metabolic and cytokine profiles, alleviates hepatic endoplasmic reticulum stress, and increases the life span of Gulo-/- mice.

Lucie Aumailley, Alessandra Warren, Chantal Garand, Marie Julie Dubois, Eric R Paquet, David G Le Couteur, André Marette, Victoria C Cogger, Michel Lebel

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Ascorbate Is a Primary Antioxidant in Mammals.Molecules (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Precision Redox: The Key for Antioxidant Pharmacology.Antioxidants & redox signaling · 2021
    Review
  13. Article
  14. Article
  15. Serum vitamin C levels modulate the lifespan and endoplasmic reticulum stress response pathways in mice synthesizing a nonfunctional mutant WRN protein.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 2 countries.

Lucie AumailleyCentre de Recherche du CHU de Québec, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Alessandra WarrenCentre for Education and Research on Aging and ANZAC Research Institute, University of Sydney and Concord Hospital, New South Wales, Australia.
Chantal GarandCentre de Recherche du CHU de Québec, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Marie Julie DuboisQuebec Heart and Lung Institute, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Eric R PaquetCentre de Recherche sur le Cancer de l'Université Laval, Hôpital Hôtel-Dieu de Québec, Quebec City, Quebec, Canada.
David G Le CouteurCentre for Education and Research on Aging and ANZAC Research Institute, University of Sydney and Concord Hospital, New South Wales, Australia.
André MaretteQuebec Heart and Lung Institute, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Victoria C CoggerCentre for Education and Research on Aging and ANZAC Research Institute, University of Sydney and Concord Hospital, New South Wales, Australia.
Michel LebelCentre de Recherche du CHU de Québec, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Université Laval · CAUniversity of Sydney · AU

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Suboptimal intake of dietary vitamin C (ascorbate) increases the risk of several chronic diseases but the exact metabolic pathways affected are still unknown. In this study, we examined the metabolic profile of mice lacking the enzyme gulonolactone oxidase (Gulo) required for the biosynthesis of ascorbate. Gulo-/- mice were supplemented with 0%, 0.01%, and 0.4% ascorbate (w/v) in drinking water and serum was collected for metabolite measurements by targeted mass spectrometry. We also quantified 42 serum cytokines and examined the levels of different stress markers in liver. The metabolic profiles of Gulo-/- mice treated with ascorbate were different from untreated Gulo-/- and normal wild type mice. The cytokine profiles of Gulo-/-mice, in return, overlapped the profile of wild type animals upon 0.01% or 0.4% vitamin C supplementation. The life span of Gulo-/- mice increased with the amount of ascorbate in drinking water. It also correlated significantly with the ratios of serum arginine/lysine, tyrosine/phenylalanine, and the ratio of specific species of saturated/unsaturated phosphatidylcholines. Finally, levels of hepatic phosphorylated endoplasmic reticulum associated stress markers IRE1α and eIF2α correlated inversely with serum ascorbate and life span suggesting that vitamin C modulates endoplasmic reticulum stress response and longevity in Gulo-/- mice.

Indexed as

MetabolomeAmino AcidsAnimalsAntioxidantsAscorbic AcidAscorbic Acid DeficiencyBody WeightCytokinesDNA-Binding ProteinsEndoplasmic Reticulum StressEndoribonucleasesHormonesL-Gulonolactone OxidaseLongevityMaleMembrane LipidsAmino AcidsAntioxidantsAscorbic AcidCytokinesDNA-Binding ProteinsElf2 protein, mouseEndoribonucleasesErn1 protein, mouseHormonesL-Gulonolactone OxidaseMembrane LipidsProtein Serine-Threonine KinasesTranscription Factorsagingendoplasmic reticulum stressgulonolactone oxidaseinflammationmetabolomicvitamin C

Identifiers

PMID26922388
PMCPMC4833140
OpenAlexW2400909259

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.