Evidence map›Paper›PMID 26168034›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2015

The Obesity-Linked Gene Nudt3 Drosophila Homolog Aps Is Associated With Insulin Signaling.

Michael J Williams, Anders Eriksson, Muksheed Shaik, Sarah Voisin, Olga Yamskova, Johan Paulsson, Ketan Thombare, Robert Fredriksson, Helgi B Schiöth

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. New structural insights reveal an expanded reaction cycle for inositol pyrophosphate hydrolysis by human DIPP1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  8. Article
  9. The inositol pyrophosphate pathway in health and diseases.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
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  11. Article
  12. Article
  13. Review
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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 1 institution in 1 country.

Michael J WilliamsDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Anders ErikssonDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Muksheed ShaikDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Sarah VoisinDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Olga YamskovaDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Johan PaulssonDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Ketan ThombareDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Robert FredrikssonDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Helgi B SchiöthDepartment of Neuroscience, Division of Functional Pharmacology, Uppsala University, 75 124 Uppsala, Sweden.
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several genome-wide association studies have linked the Nudix hydrolase family member nucleoside diphosphate-linked moiety X motif 3 (NUDT3) to obesity. However, the manner of NUDT3 involvement in obesity is unknown, and NUDT3 expression, regulation, and signaling in the central nervous system has not been studied. We performed an extensive expression analysis in mice, as well as knocked down the Drosophila NUDT3 homolog Aps in the nervous system, to determine its effect on metabolism. Detailed in situ hybridization studies in the mouse brain revealed abundant Nudt3 mRNA and protein expression throughout the brain, including reward- and feeding-related regions of the hypothalamus and amygdala, whereas Nudt3 mRNA expression was significantly up-regulated in the hypothalamus and brainstem of food-deprived mice. Knocking down Aps in the Drosophila central nervous system, or a subset of median neurosecretory cells, known as the insulin-producing cells (IPCs), induces hyperinsulinemia-like phenotypes, including a decrease in circulating trehalose levels as well as significantly decreasing all carbohydrate levels under starvation conditions. Moreover, lowering Aps IPC expression leads to a decreased ability to recruit these lipids during starvation. Also, loss of neuronal Aps expression caused a starvation susceptibility phenotype while inducing hyperphagia. Finally, the loss of IPC Aps lowered the expression of Akh, Ilp6, and Ilp3, genes known to be inhibited by insulin signaling. These results point toward a role for this gene in the regulation of insulin signaling, which could explain the robust association with obesity in humans.

Indexed as

Acid Anhydride HydrolasesAmygdalaAnimalsCell Line, TumorDrosophilaDrosophila ProteinsGene Knockdown TechniquesHCT116 CellsHeLa CellsHumansHyperinsulinismHyperphagiaHypothalamusInsect HormonesInsulinInsulin-Secreting CellsAcid Anhydride HydrolasesAps protein, DrosophilaDAKH peptidediphosphoinositol polyphosphate phosphohydrolaseDrosophila ProteinsILP3 protein, DrosophilaIlp6 protein, DrosophilaInsect HormonesInsulinIntercellular Signaling Peptides and ProteinsOligopeptidesPyrophosphatasesPyrrolidonecarboxylic AcidRNA, MessengerSomatomedinsTrehalose

Identifiers

PMID26168034
PMCPMC5414682
OpenAlexW2210083620

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.