Evidence map›Paper›PMID 32197072›Full record

ArticleCell metabolism2020

Sugar-Induced Obesity and Insulin Resistance Are Uncoupled from Shortened Survival in Drosophila.

Esther van Dam, Lucie A G van Leeuwen, Eliano Dos Santos, Joel James, Lena Best, Claudia Lennicke, Alec J Vincent, Georgios Marinos, Andrea Foley, Marcela Buricova and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Cell metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 2 countries.

Esther van DamMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Lucie A G van LeeuwenMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Eliano Dos SantosMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Joel JamesMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Lena BestInstitute for Experimental Medicine, Kiel University, 24105 Kiel, Germany.
Claudia LennickeMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Alec J VincentMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Georgios MarinosInstitute for Experimental Medicine, Kiel University, 24105 Kiel, Germany.
Andrea FoleyMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Marcela BuricovaMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Joao B MokochinskiMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Holger B KramerMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.
Wolfgang LiebInstitute of Epidemiology, Kiel University, 24105 Kiel, Germany.
Matthias LaudesDepartment of Internal Medicine I, University Hospital Schleswig-Holstein, 24105 Kiel, Germany.
Andre FrankeInstitute of Clinical Molecular Biology, Kiel University, 24105 Kiel, Germany.
Christoph KaletaInstitute for Experimental Medicine, Kiel University, 24105 Kiel, Germany.
Helena M CocheméMRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Institute of Clinical Sciences, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK. Electronic address: helena.cocheme@lms.mrc.ac.uk.
Hammersmith Hospital · GBKiel University · DEMRC London Institute of Medical Sciences · GBImperial College London · GBUniversity Hospital Schleswig-Holstein · DE

Funding

Medical Research Council MC-A654-5QB90Medical Research Council MC_UP_1102/10
6 · The paper itself

Abstract

High-sugar diets cause thirst, obesity, and metabolic dysregulation, leading to diseases including type 2 diabetes and shortened lifespan. However, the impact of obesity and water imbalance on health and survival is complex and difficult to disentangle. Here, we show that high sugar induces dehydration in adult Drosophila, and water supplementation fully rescues their lifespan. Conversely, the metabolic defects are water-independent, showing uncoupling between sugar-induced obesity and insulin resistance with reduced survival in vivo. High-sugar diets promote accumulation of uric acid, an end-product of purine catabolism, and the formation of renal stones, a process aggravated by dehydration and physiological acidification. Importantly, regulating uric acid production impacts on lifespan in a water-dependent manner. Furthermore, metabolomics analysis in a human cohort reveals that dietary sugar intake strongly predicts circulating purine levels. Our model explains the pathophysiology of high-sugar diets independently of obesity and insulin resistance and highlights purine metabolism as a pro-longevity target.

Indexed as

AnimalsDehydrationDrosophilaHumansInsulin ResistanceLongevityObesitySugarsWaterSugarsWateragingdiabetesDrosophilahigh-sugar dietobesitypurine catabolismuric acidwater imbalance

Identifiers

PMID32197072
PMCPMC7156915
OpenAlexW3011366560

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.