Evidence map›Paper›PMID 27364617›Full record

ArticleThe journal of physiological sciences : JPS2017

Effect of water-immersion restraint stress on tryptophan catabolism through the kynurenine pathway in rat tissues.

Yoshiji Ohta, Hisako Kubo, Koji Yashiro, Koji Ohashi, Yuji Tsuzuki, Naoya Wada, Yasuko Yamamoto, Kuniaki Saito

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. PTSD, Immune System, and Inflammation.Advances in experimental medicine and biology · 2023
    Article
  6. Article
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  10. Article
  11. Glial and tissue-specific regulation ofNeurobiology of stress · 2017
    Article
  12. Article
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

8 authors at 2 institutions in 1 country.

Yoshiji OhtaDepartment of Chemistry, Fujita Health University School of Medicine, Toyoake, Aichi, 470-1192, Japan. yohta@fujita-hu.ac.jp.
Hisako KuboHuman Health Sciences, Graduate School of Medicine and Faculty of Medicine, Kyoto University, Kyoto, 666-8507, Japan.
Koji YashiroDepartment of Chemistry, Fujita Health University School of Medicine, Toyoake, Aichi, 470-1192, Japan.
Koji OhashiDepartment of Clinical Biochemistry, Faculty of Medical Technology, Fujita Health University School of Health Sciences, Toyoake, Aichi, 470-1192, Japan.
Yuji TsuzukiHuman Health Sciences, Graduate School of Medicine and Faculty of Medicine, Kyoto University, Kyoto, 666-8507, Japan.
Naoya WadaHuman Health Sciences, Graduate School of Medicine and Faculty of Medicine, Kyoto University, Kyoto, 666-8507, Japan.
Yasuko YamamotoHuman Health Sciences, Graduate School of Medicine and Faculty of Medicine, Kyoto University, Kyoto, 666-8507, Japan.
Kuniaki SaitoHuman Health Sciences, Graduate School of Medicine and Faculty of Medicine, Kyoto University, Kyoto, 666-8507, Japan.
Fujita Health University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to clarify the effect of water-immersion restraint stress (WIRS) on tryptophan (Trp) catabolism through the kynurenine (Kyn) pathway in rat tissues. The tissues of rats subjected to 6 h of WIRS (+WIRS) had increased tryptophan 2,3-dioxygenase (TDO) and indoleamine 2,3-dioxygenase (IDO) activities and increased TDO and IDO1 (one of two IDO isozymes in mammals) mRNA expression levels, with decreased Trp and increased Kyn contents in the liver. +WIRS rats had unchanged TDO and IDO activities in the kidney, decreased TDO activity and unchanged IDO activity in the brain, and unchanged IDO activity in the lung and spleen, with increased Kyn content in all of these tissues. Pretreatment of stressed rats with RU486, a glucocorticoid antagonist, attenuated the increased TOD activity, but not the increased IDO activity, with partial recoveries of the decreased Trp and increased Kyn contents in the liver. These results indicate that WIRS enhances hepatic Trp catabolism by inducing both IDO1 and TDO in rats.

Indexed as

AnimalsDehydrationIndoleamine-Pyrrole 2,3,-DioxygenaseKidneyKynurenineLiverMaleRatsRats, WistarTryptophanTryptophan OxygenaseIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenineTryptophanTryptophan OxygenaseGlucocorticoidIndoleamine 2,3-Dioxygenase 1Interferon-γLiver tryptophan catabolismTryptophan 2,3-DioxygenaseWater-immersion restraint stress (rats)

Identifiers

PMID27364617
PMCPMC10717894
OpenAlexW2463117154

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.