Evidence map›Paper›PMID 25331291›Full record

ArticleScientific reports2014

Impairment of vesicular ATP release affects glucose metabolism and increases insulin sensitivity.

Shohei Sakamoto, Takaaki Miyaji, Miki Hiasa, Reiko Ichikawa, Akira Uematsu, Ken Iwatsuki, Atsushi Shibata, Hisayuki Uneyama, Ryoichi Takayanagi, Akitsugu Yamamoto and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.8field-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

40 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
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  12. The P2X7 Receptor as a Mechanistic Biomarker for Epilepsy.International journal of molecular sciences · 2023
    Review
  13. Article
  14. The ATP-dependent Pathways and Human Diseases.Current medicinal chemistry · 2023
    Article
  15. Vesicular nucleotide transporter is a molecular target of eicosapentaenoic acid for neuropathic and inflammatory pain treatment.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. The Purinergic Landscape of Type 2 Diabetes Mellitus.Molecules (Basel, Switzerland) · 2022
    Review
  17. Article
  18. Article
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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

13 authors at 5 institutions in 1 country.

Shohei SakamotoDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka 812-8582, JAPAN.
Takaaki MiyajiAdvanced Research Science Center, Okayama University, Okayama 700-8530, JAPAN.
Miki HiasaDepartment of Membrane Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700-8530, JAPAN.
Reiko IchikawaInstitute for Innovation, Ajinomoto Co., Inc. Kawasaki 210-5893, JAPAN.
Akira UematsuInstitute for Innovation, Ajinomoto Co., Inc. Kawasaki 210-5893, JAPAN.
Ken IwatsukiInstitute for Innovation, Ajinomoto Co., Inc. Kawasaki 210-5893, JAPAN.
Atsushi ShibataDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka 812-8582, JAPAN.
Hisayuki UneyamaInstitute for Innovation, Ajinomoto Co., Inc. Kawasaki 210-5893, JAPAN.
Ryoichi TakayanagiDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka 812-8582, JAPAN.
Akitsugu YamamotoFaculty of Bioscience, Nagahama Institute of Bio-science and Technology, Nagahama 526-0829, JAPAN.
Hiroshi OmoteDepartment of Membrane Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700-8530, JAPAN.
Masatoshi NomuraDepartment of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka 812-8582, JAPAN.
Yoshinori Moriyama1] Advanced Research Science Center, Okayama University, Okayama 700-8530, JAPAN [2] Department of Membrane Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700-8530, JAPAN.
Ajinomoto (Japan) · JPKyushu University · JPOkayama University · JPNagahama Institute of Bio-Science and Technology · JPOkayama University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroendocrine cells store ATP in secretory granules and release it along with hormones that may trigger a variety of cellular responses in a process called purinergic chemical transmission. Although the vesicular nucleotide transporter (VNUT) has been shown to be involved in vesicular storage and release of ATP, its physiological relevance in vivo is far less well understood. In Vnut knockout (Vnut(-/-)) mice, we found that the loss of functional VNUT in adrenal chromaffin granules and insulin granules in the islets of Langerhans led to several significant effects. Vesicular ATP accumulation and depolarization-dependent ATP release were absent in the chromaffin granules of Vnut(-/-) mice. Glucose-responsive ATP release was also absent in pancreatic β-cells in Vnut(-/-) mice, while glucose-responsive insulin secretion was enhanced to a greater extent than that in wild-type tissue. Vnut(-/-) mice exhibited improved glucose tolerance and low blood glucose upon fasting due to increased insulin sensitivity. These results demonstrated an essential role of VNUT in vesicular storage and release of ATP in neuroendocrine cells in vivo and suggest that vesicular ATP and/or its degradation products act as feedback regulators in catecholamine and insulin secretion, thereby regulating blood glucose homeostasis.

Indexed as

Adenosine TriphosphateAnimalsBiological TransportBlood GlucoseCatecholaminesGlucoseHumansInsulinInsulin ResistanceInsulin SecretionMiceMice, KnockoutNucleotidesNucleotide Transport ProteinsSecretory VesiclesAdenosine TriphosphateBlood GlucoseCatecholaminesGlucoseInsulinNucleotidesNucleotide Transport ProteinsSlc17a9 protein, mouse

Identifiers

PMID25331291
PMCPMC4204045
OpenAlexW2088029079

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.