Evidence map›Paper›PMID 32188916›Full record

ArticleScientific reports2020

Impaired bile acid metabolism with defectives of mitochondrial-tRNA taurine modification and bile acid taurine conjugation in the taurine depleted cats.

Teruo Miyazaki, Sei-Ich Sasaki, Atsushi Toyoda, Fan-Yan Wei, Mutsumi Shirai, Yukio Morishita, Tadashi Ikegami, Kazuhito Tomizawa, Akira Honda

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  19. Impaired Bile Acid Synthesis in a Taurine-Deficient Cat Model.Advances in experimental medicine and biology · 2022
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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 4 institutions in 1 country.

Teruo MiyazakiJoint Research Center, Tokyo Medical University Ibaraki Medical Center, Ibaraki, 300-0395, Japan. teruom@tokyo-med.ac.jp.ORCID http://orcid.org/0000-0001-9796-3011
Sei-Ich SasakiIbaraki Prefectural University of Health Sciences, Ibaraki, 300-0394, Japan.
Atsushi ToyodaCollege of Agriculture, Ibaraki University, Ibaraki, 300-0393, Japan.
Fan-Yan WeiDepartment of Molecular Physiology, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Mutsumi ShiraiJoint Research Center, Tokyo Medical University Ibaraki Medical Center, Ibaraki, 300-0395, Japan.
Yukio MorishitaDiagnostic Pathology Division, Tokyo Medical University Ibaraki Medical Center, Ibaraki, 300-0395, Japan.
Tadashi IkegamiDepartment of Internal Medicine, Division of Gastroenterology and Hepatology, Tokyo Medical University Ibaraki Medical Center, Ibaraki, 300-0395, Japan.
Kazuhito TomizawaDepartment of Molecular Physiology, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Akira HondaJoint Research Center, Tokyo Medical University Ibaraki Medical Center, Ibaraki, 300-0395, Japan.ORCID http://orcid.org/0000-0003-0902-8272
Tokyo Medical University Ibaraki Medical Center · JPKumamoto University · JPIbaraki Prefectural University of Health Sciences · JPIbaraki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Taurine that conjugates with bile acid (BA) and mitochondrial-tRNA (mt-tRNA) is a conditional essential amino acid in humans, similarly to cats. To better understand the influence of acquired depletion of taurine on BA metabolism, the profiling of BAs and its intermediates, BA metabolism-enzyme expression, and taurine modified mt-tRNAs were evaluated in the taurine deficient diet-supplemented cats. In the taurine depleted cats, taurine-conjugated bile acids in bile and taurine-modified mt-tRNA in liver were significantly decreased, whereas unconjugated BA in serum was markedly increased. Impaired bile acid metabolism in the liver was induced accompanied with the decreases of mitochondrial cholesterol 27-hydroxylase expression and mitochondrial activity. Consequently, total bile acid concentration in bile was significantly decreased by the low activity of mitochondrial bile acid synthesis. These results implied that the insufficient dietary taurine intake causes impaired bile acid metabolism, and in turn, a risk for the various diseases similar to the mitochondrial diseases would be enhanced.

Indexed as

AnimalsBile Acids and SaltsBiomarkersCatsCholesterolGene ExpressionLipid MetabolismLiverMitochondriaModels, BiologicalOrgan SpecificityOxysterolsRNA, TransferTaurineBile Acids and SaltsBiomarkersCholesterolOxysterolsRNA, TransferTaurine

Identifiers

PMID32188916
PMCPMC7080809
OpenAlexW3010950528

What OpenQuestion holds

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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.