Evidence map›Paper›PMID 32616815›Full record

ArticleScientific reports2020

Oxidative stress evaluation of skeletal muscle in ischemia-reperfusion injury using enhanced magnetic resonance imaging.

Yoshinori Kuroda, Hitoshi Togashi, Tetsuro Uchida, Kazuyuki Haga, Atsushi Yamashita, Mitsuaki Sadahiro

Open access · goldAbstract readEvaluation Study
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
1.6field-weighted citation impact, top 17% 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, 36 citations in OpenAlex.

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  13. Effect of dexmedetomidine on tourniquet-induced skeletal muscle injury.Revista da Associacao Medica Brasileira (1992) · 2023
    Article
  14. Review
  15. Antioxidants (Basel, Switzerland) · 2021
    Article
  16. Review
  17. Article
  18. The case for routine screening for SARS-CoV-2 before surgery.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2020
    Article
  19. Review
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

6 authors at 2 institutions in 1 country.

Yoshinori KurodaDivision of Cardiovascular Surgery, Department of Surgery II, Faculty of Medicine, Yamagata University, 2-2-2 Iidanishi, Yamagata, 990-9585, Japan. y-kuroda@med.id.yamagata-u.ac.jp.ORCID http://orcid.org/0000-0002-0140-3894
Hitoshi TogashiHealth Administration Center, Yamagata University, Yamagata, Japan.
Tetsuro UchidaDivision of Cardiovascular Surgery, Department of Surgery II, Faculty of Medicine, Yamagata University, 2-2-2 Iidanishi, Yamagata, 990-9585, Japan.
Kazuyuki HagaRadiation Department, Yamagata University Hospital, Yamagata, Japan.
Atsushi YamashitaDivision of Cardiovascular Surgery, Department of Surgery II, Faculty of Medicine, Yamagata University, 2-2-2 Iidanishi, Yamagata, 990-9585, Japan.
Mitsuaki SadahiroDivision of Cardiovascular Surgery, Department of Surgery II, Faculty of Medicine, Yamagata University, 2-2-2 Iidanishi, Yamagata, 990-9585, Japan.
Yamagata University · JPYamagata University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute extremity arterial occlusion requires prompt revascularization. Delayed revascularization induces ischemia-reperfusion injury in the skeletal muscle. Organ injury-induced oxidative stress is widely reported, and oxidative stress is heavily involved in ischemia-reperfusion injury. This study aimed to evaluate oxidative stress in ischemia-reperfusion rat models using 3-carbamoyl PROXYL enhanced magnetic resonance imaging (3-CP enhanced MRI). Ischemia-reperfusion injury was induced through clamping the right femoral artery in rats, with a 4-h ischemia time in all experiments. 3-CP enhanced MRI was performed to evaluate oxidative stress, and the rats were divided into 3 reperfusion time groups: 0.5, 2, and 24 h. Signal intensity was evaluated using 3-CP enhanced MRI and compared in the ischemia-reperfusion and intact limbs in the same rat. Furthermore, the effect of edaravone (radical scavenger) was evaluated in the 4-h ischemia-24-h reperfusion injury rat model. The signal intensity of the ischemia-reperfusion limb was significantly stronger than that of the intact limb, suggesting that oxidative stress was induced in the ischemia-reperfusion muscle. Edaravone administration reduced the oxidative stress in the ischemia-reperfusion limb. The signal intensity of the ischemia-reperfusion limb was stronger than that of the intact limb, presumably reflecting the oxidative stress in the former. 3-CP MRI examination shows promise for effective assessment of oxidative stress and may facilitate early diagnosis of ischemia-reperfusion injury.

Indexed as

Disease Models, AnimalOxidative StressAnimalsEdaravoneFree Radical ScavengersMagnetic Resonance ImagingMaleMuscle, SkeletalRatsRats, WistarReperfusion InjuryEdaravoneFree Radical Scavengers

Identifiers

PMID32616815
PMCPMC7331576
OpenAlexW3040133431

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Registered trials

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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.