Evidence map›Paper›PMID 26185015›Full record

ArticleCardiovascular diabetology2015

Rutin administration attenuates myocardial dysfunction in diabetic rats.

Julliano F C Guimaraes, Bruno P Muzio, Camila M Rosa, Andre F Nascimento, Mario M Sugizaki, Ana A H Fernandes, Antonio C Cicogna, Carlos R Padovani, Marina P Okoshi, Katashi Okoshi

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  6. A Review of the Roles and Limitations of Noninvasive Imaging Methods for Investigating Cardiovascular Disease in Individuals with Obesity.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Review
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  8. Journal of traditional and complementary medicine · 2022
    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

10 authors at 1 institution in 1 country.

Julliano F C GuimaraesDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. drjullianoguimaraes@gmail.com.
Bruno P MuzioDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. bmuzio@gmail.com.
Camila M RosaDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. camilamrosa@hotmail.com.
Andre F NascimentoDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. nascimentoaf@yahoo.com.br.
Mario M SugizakiDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. mario.sugizaki@ig.com.br.
Ana A H FernandesDepartment of Chemistry and Biochemistry, Institute of Biosciences, Sao Paulo State University, UNESP, Botucatu, Brazil. angelica@ibb.unesp.br.
Antonio C CicognaDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. cicogna@fmb.unesp.br.
Carlos R PadovaniDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. bioestatistica@ibb.unesp.br.
Marina P OkoshiDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. mpoliti@fmb.unesp.br.
Katashi OkoshiDepartment of Internal Medicine, Botucatu Medical School, Sao Paulo State University, UNESP, Botucatu, Brazil. katashi@fmb.unesp.br.
Universidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOxidative stress plays a major role in diabetic cardiomyopathy pathogenesis. Anti-oxidant therapy has been investigated in preventing or treating several diabetic complications. However, anti-oxidant action on diabetic-induced cardiac remodeling is not completely clear. This study evaluated the effects of rutin, a flavonoid, on cardiac and myocardial function in diabetic rats.

methodsWistar rats were assigned into control (C, n = 14); control-rutin (C-R, n = 14); diabetes mellitus (DM, n = 16); and DM-rutin (DM-R, n = 16) groups. Seven days after inducing diabetes (streptozotocin, 60 mg/kg, i.p.), rutin was injected intraperitoneally once a week (50 mg/kg) for 7 weeks. Echocardiogram was performed and myocardial function assessed in left ventricular (LV) papillary muscles. Serum insulin concentration was measured by ELISA. STATISTICS: One-way ANOVA and Tukey's post hoc test.

resultsGlycemia was higher in DM than DM-R and C and in DM-R than C-R. Insulin concentration was lower in diabetic groups than controls (C 2.45 ± 0.67; C-R 2.09 ± 0.52; DM 0.59 ± 0.18; DM-R 0.82 ± 0.21 ng/mL). Echocardiogram showed no differences between C-R and C. DM had increased LV systolic diameter compared to C, and increased left atrium diameter/body weight (BW) ratio and LV mass/BW ratio compared to C and DM-R. Septal wall thickness, LV diastolic diameter/BW ratio, and relative wall thickness were lower in DM-R than DM. Fractional shortening and posterior wall shortening velocity were lower in DM than C and DM-R. In papillary muscle preparation, DM and DM-R presented higher time to peak tension and time from peak tension to 50% relaxation than controls; time to peak tension was lower in DM-R than DM. Under 0.625 and 1.25 mM extracellular calcium concentrations, DM had higher developed tension than C.

conclusionRutin attenuates cardiac remodeling and left ventricular and myocardial dysfunction caused by streptozotocin-induced diabetes mellitus.

Indexed as

AnimalsAntioxidantsBiomarkersBlood GlucoseCalciumDiabetes Mellitus, ExperimentalDiabetic CardiomyopathiesInsulinMaleMyocardial ContractionPapillary MusclesRats, WistarRutinVentricular Function, LeftVentricular RemodelingAntioxidantsBiomarkersBlood GlucoseCalciumInsulinRutin

Identifiers

PMID26185015
PMCPMC4504040
OpenAlexW1890842227

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.