Evidence map›Paper›PMID 28352942›Full record

ArticleDiabetologia2017

Long-term dietary nitrite and nitrate deficiency causes the metabolic syndrome, endothelial dysfunction and cardiovascular death in mice.

Mika Kina-Tanada, Mayuko Sakanashi, Akihide Tanimoto, Tadashi Kaname, Toshihiro Matsuzaki, Katsuhiko Noguchi, Taro Uchida, Junko Nakasone, Chisayo Kozuka, Masayoshi Ishida and 15 more

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Article in Diabetologia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
7.6field-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

36 citing papers in PubMed, 92 citations in OpenAlex.

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  12. Nitrate Quantification in Fresh Vegetables in Shanghai: Its Dietary Risks and Preventive Measures.International journal of environmental research and public health · 2022
    Article
  13. Superoxide Radicals in the Execution of Cell Death.Antioxidants (Basel, Switzerland) · 2022
    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

25 authors at 4 institutions in 1 country.

Mika Kina-TanadaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Mayuko SakanashiDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Akihide TanimotoDepartment of Pathology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Tadashi KanameDepartment of Advanced Genomic and Laboratory Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Toshihiro MatsuzakiDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Katsuhiko NoguchiDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Taro UchidaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Junko NakasoneDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Chisayo KozukaSecond Department of Internal Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Masayoshi IshidaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Haruaki KubotaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Yuji TairaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Yuichi TotsukaDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Shin-Ichiro KinaDepartment of Oral and Maxillofacial Functional Rehabilitation, University of the Ryukyus, Okinawa, Japan.
Hajime SunakawaDepartment of Oral and Maxillofacial Functional Rehabilitation, University of the Ryukyus, Okinawa, Japan.
Junichi OmuraDepartment of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Kimio SatohDepartment of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hiroaki ShimokawaDepartment of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Nobuyuki YanagiharaDepartment of Pharmacology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Shiro MaedaDepartment of Advanced Genomic and Laboratory Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Yusuke OhyaThird Department of Internal Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Masayuki MatsushitaDepartment of Physiology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Hiroaki MasuzakiSecond Department of Internal Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Akira ArasakiDepartment of Oral and Maxillofacial Functional Rehabilitation, University of the Ryukyus, Okinawa, Japan.
Masato TsutsuiDepartment of Pharmacology, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan. tsutsui@med.u-ryukyu.ac.jp.
University of the Ryukyus · JPTohoku University · JPKagoshima University · JPUniversity of Occupational and Environmental Health Japan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisNitric oxide (NO) is synthesised not only from L-arginine by NO synthases (NOSs), but also from its inert metabolites, nitrite and nitrate. Green leafy vegetables are abundant in nitrate, but whether or not a deficiency in dietary nitrite/nitrate spontaneously causes disease remains to be clarified. In this study, we tested our hypothesis that long-term dietary nitrite/nitrate deficiency would induce the metabolic syndrome in mice.

methodsTo this end, we prepared a low-nitrite/nitrate diet (LND) consisting of an amino acid-based low-nitrite/nitrate chow, in which the contents of L-arginine, fat, carbohydrates, protein and energy were identical with a regular chow, and potable ultrapure water. Nitrite and nitrate were undetectable in both the chow and the water.

resultsThree months of the LND did not affect food or water intake in wild-type C57BL/6J mice compared with a regular diet (RD). However, in comparison with the RD, 3 months of the LND significantly elicited visceral adiposity, dyslipidaemia and glucose intolerance. Eighteen months of the LND significantly provoked increased body weight, hypertension, insulin resistance and impaired endothelium-dependent relaxations to acetylcholine, while 22 months of the LND significantly led to death mainly due to cardiovascular disease, including acute myocardial infarction. These abnormalities were reversed by simultaneous treatment with sodium nitrate, and were significantly associated with endothelial NOS downregulation, adiponectin insufficiency and dysbiosis of the gut microbiota. CONCLUSIONS/

interpretationThese results provide the first evidence that long-term dietary nitrite/nitrate deficiency gives rise to the metabolic syndrome, endothelial dysfunction and cardiovascular death in mice, indicating a novel pathogenetic role of the exogenous NO production system in the metabolic syndrome and its vascular complications.

Indexed as

AnimalsCardiovascular SystemMaleMetabolic SyndromeMiceMice, Inbred C57BLNitratesNitric OxideNitritesNitratesNitric OxideNitritesAcute myocardial infarctionCardiovascular deathDietEndothelial dysfunctionMetabolic syndromeMiceNitrateNitric oxideNitrite

Identifiers

PMID28352942
OpenAlexW2599018643

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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.